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Corresponding Author
Yus Nugraha
Institutions
Dept. of I/O Psychology,
Faculty of Psychology,
Universitas Padjadjaran
Bandung, Indonesia
Abstract
Although the concept of social entrepreneurship has been popular in Indonesia since the last decade, little research has been done on the nature of motivation among Indonesian social entrepreneurs. This research attempted to explore the motivation of social entrepreneurs to create, maintain, and develop a social entrepreneurship project in Bandung, Indonesia. The “Push-Pull” Content Theory was used to delve into social entrepreneurs- motivation to create a Social Enterprise. In addition, a process theory, namely Bandura-s Self-Efficacy theory, was also used to explore social entrepreneurs motivation to develop and maintain Social Enterprise. This qualitative case study also involved content analysis of the data processed from in-depth interviews with four social entrepreneurs. The findings suggested that the motivation to create an Social Enterprise was dominated by “pull” factors, namely monetary motivation, altruism, passion, willingness to create a project, and family-related factor. The “push” factor was a work-related factor. Previous researchers found that monetary motivation did not contribute to Social Enterprise-s creation. Motivation to develop and maintain Social Enterprise was determined by social entrepreneurs- expectations , self-efficacy, role models, and prior experiences.
Keywords
Bandura-s self-efficacy theory, social entrepreneurship, push-pull theory, social Enterprise
Topic
Strategic Management, Entrepreneurship and Contemporary Issues
Corresponding Author
Heru Santosa Hadiyanto
Institutions
Bina Nusantara University
Abstract
The publication of research on strategic management followed by the emergence of new strategy models has not stopped for the few decades. But in its application, the various variations of the strategy model are often contradictory, paradoxical, and debatable to each other. In this conditions, often decision makers become more adhering to his personality factors such as principles, values, thoughts, or self-beliefs about what kind of strategy should be applied. Starting from this background, the research here seeks to identify and develop propositions and conceptual models between the orientation of strategies as what is often believed or selected by someone in terms of personality perspective.
Keywords
strategic flexibility, strategic consistency, personality, business transformation
Topic
Strategic Management, Entrepreneurship and Contemporary Issues
Corresponding Author
Rita Ambarwati
Institutions
a) Faculty of Business Law and Social Science, Universitas Muhammadiyah Sidoarjo
Jalan Majapahit 666B, Sidoarjo 61215, Indonesia
*ritaambarwati[at]umsida.ac.id
Abstract
Trust in local governments, especially villages, is needed in crisis situations, such as natural disasters, economic crises or political unrest. The purpose of this study is to measure citizen trust in public services of the government, especially in the village. The design of this study is a survey and the data is collected through a cross section using questionnaires. The unit of analysis are rural communities that use public services in village government. The method of data analysis used Exploratory Factor Analysis. The results of this study indicate that the quality of public services is the dominant factor but partisan involvement is a factor that needs to be a concern in increasing citizen trust. The practical research is useful for village governance to increase trust in village government services as part of the supporting factors that can make the development program of the central government will be success.
Keywords
Citizen trust; public service; village government
Topic
Organizational Behavior, Leadership and Human Resources Management
Corresponding Author
Adityawarman Adityawarman
Institutions
a) Indonesian Agency for Meteorology, Climatology, and Geophysics (BMKG)
*adityawarman[at]bmkg.go.id
b) University of Indonesia
Abstract
Having employee with high innovative work behavior (IWB) is one option for organization to be more innovative in order to adapt to rapid changes and maintain its performance. Although the workplace climate that management creates is playing a significant role, there are other factors required for successful innovative work behavior. This article build on the research on the important of both internal and organizational factor that effect IWB. Servant Leadership, a leadership style that promotes the wellbeing of employees as the organizational factor and Learning Goal Orientation (LGO), a form of employee-s dispositional trait as the internal factor. We also propose the role of Psychological Capital (PsyCap) as employee-s psychological resources to manage the process of innovative work behavior. We found that the both internal and organizational factor draw from the employee psychological resources to generate IWB. While Servant Leadership builds a safe environment and LGO provide engagement in jobtask, PsyCap help employee to take a proactive role in innovation.
Keywords
Innovative behavior, Servant Leadership, Learning Goal Orientation, Psychological Capital
Topic
Organizational Behavior, Leadership and Human Resources Management
Corresponding Author
Adityawarman Adityawarman
Institutions
a) Indonesian Agency for Meteorology, Climatology, and Geophysics (BMKG)
*adityawarman[at]bmkg.go.id
b) University of Indonesia
Abstract
Having employee with high innovative work behavior (IWB) is one option for organization to be more innovative in order to adapt to rapid changes and maintain its performance. Although the workplace climate that management creates is playing a significant role, there are other factors required for successful innovative work behavior. This article build on the research on the important of both internal and organizational factor that effect IWB. Servant Leadership, a leadership style that promotes the wellbeing of employees as the organizational factor and Learning Goal Orientation (LGO), a form of employee-s dispositional trait as the internal factor. We also propose the role of Psychological Capital (PsyCap) as employee-s psychological resources to manage the process of innovative work behavior. We found that the both internal and organizational factor draw from the employee psychological resources to generate IWB. While Servant Leadership builds a safe environment and LGO provide engagement in jobtask, PsyCap help employee to take a proactive role in innovation.
Keywords
Innovative behavior, Servant Leadership, Learning Goal Orientation, Psychological Capital
Topic
Strategic Management & Ecosystem Business
Corresponding Author
Ferryal Abadi
Institutions
Institut Teknologi dan Bisnis Kalbis
Abstract
Abstract-This study was conducted to examine the effect of job training, compensation and engagement to the effectiveness of work at insurance company. Sample used non probability sampling. As for the population in this study are employees of insurance company and the results of the sample used 50. This study uses multiple linear regression method, the test is done by Test F and Test t. Data processing is done by using program SPSS . The result of the analysis shows that job training, compensation and engagement have significant influence to the effectiveness of employees work either simultaneously or partially.
Keywords
Job Training, Compensation, Engagement, Job Effectiveness
Topic
Human Resource Management
Corresponding Author
Silvia Veronica
Institutions
Department of Geophysical Engineering
Faculty of Civil, Environmental, and Geo Engineering
Institut Teknology Sepuluh Nopember
ITS Keputih, Sukolilo, Surabaya 60111
Abstract
The southern of Jawa Timur, Indonesia, is an area which relatively near the subduction zone and passed by a series of active volcanoes. The existence of subduction zone triggered tectonic activities which can cause the appearance of fault structure. Based on data released by Meteorological, Climatological and Geophysical Agency (BMKG) during the last 10 years showed the high intensity of earthquakes in Jawa Timur, particularly in Pacitan and Jember regions. This study aim to determine geometry and position of the fault along the southern of Jawa Timur based on the distribution of subsurface resistivity value as a result of the magnetotelluric method. Magnetotelluric method measured natural electric and magnetic field on the surface. The acquisition data were consist of 12 magnetotelluric measurement points using Metronix instrument. The two-dimensional resistivity model showed 2 (two) low resistivity zones over Pacitan and Jember area that indicated as an active fault with the trend relatively north east-south west with the dip were tend to the west.
Keywords
Fault, Magnetotelluric, Southern of Jawa Timur, Indonesia
Topic
Electromagnetic Methods
Corresponding Author
Amanda Amanda
Institutions
Universitas Muhammadiyah Yogyakarta
Abstract
Knowledge and study of the effect of team work on organizational innovation is still developing and becoming a current issue. This paper aims to explain how Muhammadiyah is a movement of Islamic organizations in todays turbulent business environment, with the work teams efforts having undergone organizational development and transformation as a continuous and progressive organizational innovation. The existence of the organization from the beginning stood up to responding to the challenges of the current era, was explained by the implementation of its business unit to become a Muhammadiyah-Owned Enterprises (MOE). This research used a qualitative approach by investigating 6 Muhammadiyah-Owned Enterprises. The companies studied are presented and discussed with changes experienced by each organization.
Keywords
Organizational development, Transformational change, Organizational Innovation, Service business, Muhammadiyah-Owned Enterprises.
Topic
International Symposium on Social Sciences, Humanities, Education, and Religious Studies
Corresponding Author
Darmanto Darmanto
Institutions
Agricultural Engineering Department
Department of Agricultural Technology
University of Brawijaya
darmanto_sm[at]ub.ac.id
Abstract
The most important of breaking technique of candle nut seed is how to obtain undamaged seed. It Damaged shell effects in decreasing of selling price. The candlenut seed quality is determined by its wholeness. The primary composition of its shell are hemicellulose, cellulose, and lignin. Alkaline solution can be used to separate lignin and cellulose. The objective of this research is to obtain minimum fracture strength of candle nut shell. Before doing compression test, it was needed pre-treatment by soaking the candle nut into alkaline solution that were NaOH solution and NaCl solution as first factor and second factor, respectively. Each of alkaline solution concentration divided into four concentration: 4%, 5%, 6%, and 7%. Then candle nut soaked using water during 24 hours and dried using oven. Finally, each of candle nut tested using compression test to obtain minimum fracture strength. Using Completely Randomized Design (CRD), the treatment combination was repeated three times, then compared to control treatment. Resulted data analyzed using analysis of variance to understand of each treatment characteristic. The result of this research is 4% NaOH and 3.5% NaCl concentration effected on the undamaged seed. These level concentration could separate lignin and cellulose better than other concentration.
Keywords
Candle Nut Shell, Compression Test, Alkali Solution
Topic
AGRICULTURAL ENGINEERING
Corresponding Author
Wenny Bekti Sunarharum
Institutions
Brawijaya Senso-Gastronomy Centre, Sensory and Applied Food Science, Faculty of Agricultural Technology, Universitas Brawijaya, Malang, Indonesia
Abstract
There are two basic coffee post-harvest processing applied by coffee farmers and industries in the world, namely dry (or natural) processing and wet (or wash) method. As the simplest method of coffee processing, natural method has been much appreciated as the eco-friendly coffee processing method due to its benefit of reducing the use of water resources. The “natural coffee” produced also exhibit specific sensory characters. However, the sensory profile of coffee could be influenced by many other factors including the different brewing method applied. The objective of this research was to study the effect of different manual brewing methods i.e. Indonesian “tubruk” method, Vietnam drip, cold brew, and aero press to the flavour profile of two Indonesian Robusta “natural coffees” origin i.e. Robusta Gayo and Robusta Kerinci. Evaluation was performed on 33 sensory attributes including the separation of rating between dry aroma and wet aroma using Sensory Descriptive Analysis method employing 10 trained student panelists. Data analysis was performed using Minitab 17 and the Unscrambler® X MVA software. The result showed as many as 21 attributes were rated by the panelist while 12 attributes were not rated showing that coffee flavor evaluation remains challenging. Different manual brewing methods was found to have significant impact on 17 sensory attributes, while different Indonesian coffee origin s were rated to have no significant difference only on burnt flavor and body.
Keywords
natural coffee, manual brewing, sensory
Topic
AGRICULTURAL PRODUCT TECHNOLOGY
Corresponding Author
Wenny Bekti Sunarharum
Institutions
Brawijaya Senso-Gastronomy Centre, Sensory and Applied Food Science, Faculty of Agricultural Technology, Universitas Brawijaya, Malang, Indonesia
Abstract
Coffee caviar is a product of spherification technique, which is one of well-known technique in molecular gastronomy field. Spherification is a process when liquid turns into spheres in a bath due to gelling mechanism. In application of basic spherification on coffee caviar, a solution consists of coffee and sodium alginate as a gelling agent are added to calcium bath using a syringe. The calcium bath can be made either with calcium chloride or calcium lactate, which is providing the missing ions for sodium alginate to start the gelling process. Proportion of sodium alginate, calcium chloride, and calcium lactate takes major role on the end result of coffee caviar, such as textures, viscosity, and gelling properties. This study aimed for finding the effect of sodium alginate (1%, 1.5% and 2 %) and calcium sources (calcium lactate or calcium chloride) to the physical characteristics of coffee caviar. The result showed that highest concentration of sodium alginate (2%) had the highest viscosity of 1120 cP, meanwhile the original coffee without sodium alginate had the viscosity of 200 cP. Higher concentration of sodium alginate also created a darker caviar. The effect of calcium source were on the texture and gellation speed to reach the gel strength. Calcium chloride with higher calcium content was more likely to give a faster gellation speed than calcium lactate, as well as the hardness of the gel, measured by TPA.
Keywords
coffee caviar, basic spherification, gelling properties, texture
Topic
AGRICULTURAL PRODUCT TECHNOLOGY
Corresponding Author
Riska Septifani
Institutions
Department of Agroindustrial Technology, Faculty of Agricultural Technology, Universitas Brawijaya, Malang, Indonesia
Abstract
Tempe chips are one of the typical foods of Malang City. One of SME that produces tempeh chips in Malang City is Putra Ridhlo. The purpose of this research were to measure the value of productivity, determine several strategic alternatives, and estimate the influence of selected alternative to a better productivity. A suitable approach to help the SME to increase productivity and reduce environmental impact is the Green Productivity Method. Green Value Stream Mapping (GVSM) was also used to identify green waste. Green Productivity Index (GPI) of Putra Ridhlo was only 0,28 (low). Alternatives were prepared to overcome several green waste problems. The results of the study showed that the biggest waste came from frying process (emission), seasoning making process (waste water), and packaging process (solid waste). There were three improvement alternatives to increase productivity values, namely: standardization of packaging weight, usage of blower during the day, and water volume measurement with a measuring cup when making seasonings. According to expert judgement with pairwise comparison, the alternative with highest GPI is standardization of packaging weight (0,30), while usage of blower during the day had GPI 0,29, and water volume measurement with a measuring cup when making seasonings had GPI 0,28. The application of green productivity might be implemented in Putra Ridhlo because it could improve the economy value to be 2,48, and environmental impact (GPI future to be 0,30 and GPI ratio to be 1,08). Future studies could measure productivity with other methods such as Benefit Cost Ratio (BCR).
Keywords
green productivity, pairwise comparison, tempeh chips
Topic
AGROINDUSTRIAL PRODUCTION SYSTEM MANAGEMENT AND REGULATION
Corresponding Author
Ansita Gupitakingkin Pradipta
Institutions
a) Department of Agricultural and Biosystems Engineering, Universitas Gadjah Mada, Indonesia
Jl. Flora No. 1, Bulaksumur, Yogyakarta 55281, Indonesia
*ansita.pradipta[at]ugm.ac.id
b) CV. Gama Tirtabumi, Indonesia
Jl. Bonang No.4, Depok, Sleman 55283, Indonesia
Abstract
Rainfall-runoff transformation is carried out when the series of discharge data is limited or unavailable. One of the component of rainfall-runoff transformation is unit hydrograph, which can be derived synthetically. The selection of the representative synthetic unit hydrograph is fundamental related to the results of further calculation. This study compared three types of synthetic unit hydrograph, that were Gama I, Nakayasu and SCS. The study was conducted in Juana Watershed, which is located in Central Java Province and composed of 52 sub-watersheds. The calculation was carried out in the control point of Sentul Weir by using HEC-HMS version 4.2.1, in the case of January 2014 flood events. The results showed that the peak discharge from Gama I, Nakayasu, and SCS synthetic unit hydrograph were 80.78 m3/s, 85.32 m3/s and 78.89 m3/s respectively. Those results then compared with the flood mark in Sentul Weir which was estimated 76.53 m3/s. Therefore, the SCS method was determined as the representative synthetic unit hydrograph in Juana Watershed, refers to the minimum error value of 3.08%. Then the analysis of design flood hydrograph for the 52 sub-watersheds in Juana Watershed can be approached by using the SCS synthetic unit hydrograph method.
Keywords
synthetic unit hydrograph; watershed; SCS method
Topic
Land and water resources engineering
Corresponding Author
Gilang Kurrata
Institutions
1Dept. of Plant Pest and Diseases, Agriculture Faculty, Hasanuddin University of Makassar
2Student of Postgraduate School, Hasanuddin University of Makassar
3Graduated Student of Postgraduate School, Hasanuddin University of Makassar
Abstract
The purpose of this study was to found the distribution of Pyricularia oryzae races in three different regencies in South Sulawesi as well as gene analyze linked to the virulence character of P. oryzae in causing blast disease on rice. Determination of P. oryzae races was conducted using 1 set of rice differential varieties consisting of Asahan, Cisokan, IR 64, Krueng Aceh, Cisadane, Cisanggarung and Kencana Bali. Intensity of blast disease was observed seven days after inoculation using the IRRI evaluation standard using a 5-9 scale of necrotic area to determine the host resistance level. Molecular characterization of P. oryzae isolates code for their virulence characters was performed using primer Erg2 (1440 bp), Pwl2 (900 bp), and Cut1 (1730bp). The amplified DNA band appear for each primer of each isolate was evaluated with a value of 1 if present and 0 (absent). Out of 20 isolates were successfully collected: from Bone regency 8 isolates, from Maros regency were 8 isolates and from Gowa regency were 4 isolates. Inoculation of P. oryzae isolates on 7 differential rice varieties showed, that 12 races (000, 001,003,010, 020,023, 100, 102,110,111,173, and 251) were exist between P. oryzae isolates tested. However, the 020 race was dominant in all district. Using 3 primers coded for virulence of 10 P. oryzae isolates, only three haplotypes were found. There were haplotypes C-011, E-010, and F-110. Haplotype C-011 were most dominant (8 isolates), whereas haplotype E-010 and F-110 were present only in each one isolate respectively.
Keywords
Pyricularia oryzae, race, differential varieties, virulence genes
Topic
Other Agricultural and biosystems topic
Corresponding Author
Gilang Kurrata
Institutions
1Dept. of Plant Pest and Diseases, Agriculture Faculty, Hasanuddin University of Makassar
2Student of Postgraduate School, Hasanuddin University of Makassar
3Graduated Student of Postgraduate School, Hasanuddin University of Makassar
Abstract
Rice blast disease caused by fungus Pyricularia oryzae (Teleomorph: Magnaporthe oryzae) has caused significant losses of rice yields in many worlds rice-producing countries. The planting of resistant varieties was initially effective in suppressing blast disease, however, in many cases, as the time goes by, the resistance becomes ineffective due to the emergence of a new race. Study on the distribution of race and genetic diversity of P. oryzae isolates can be useful in the development of resistant varieties. The aim of this research was to determine the distribution of P. oryzae races and genetic variations of the isolates collected from Pinrang District. Race testing was based on the reaction of a set of an Indonesian differential varieties. The severity of blast disease was observed seven days after inoculation using the Standard Evaluation System for Rice (IRRI, 2013). The pathogens genetic diversity was determined using specific primers, coding the fungus virulence genes Pwl2, Erg2 and Cut1. The banding patterns of DNA amplification product contained in each primer were scored with a value of 1 (there is a DNA band) and 0 (no DNA bands). A total of 22 isolates of P. oryzae obtained from five sub-districts in Pinrang belonged to 10 different races. Race 001 is the dominant race identified in 4 isolate source sites. Molecular analysis of the 10 isolates of P. oryzae with different races was found haplotype F-110 (8 isolates) and G-100 (2 isolates).
Keywords
Pyricularia oryzae, Genetic Diversity, Haplotype
Topic
Other Agricultural and biosystems topic
Corresponding Author
Mareli Telaumbanua
Institutions
University of Lampung
Abstract
Agricultural cultivation through precision farming systems can reduce production costs, increase yields and improve crop quality. One way to develop precision farming systems is to design pest insect traps for horticultural plants. Pest insects can damage up to 90% of plant tissue, which causes crop failure. Nowadays, many modern pest traps have a disadvantage in using a type of fan actuator in the trap system embedded in it. Fan type actuators embedded in modern pest traps are considered to be still less effective for capturing pest insects in the catchment area. In this study, the effectiveness of the percentage of capture through various types of fan actuators was calculated through microcontrollers (Arduino). The microcontroller was connected to the infrared sensor type E18-D50NK as a detector for the number of insects. The working principle of the infrared sensor E18-D50NK in this study is to respond to the microcontroller when infrared light is blocked by insect pests. The dimensions of insect pests that can be detected by this sensor are more than 1 mm. Infrared sensors were mounted around the lights to detect the number of insects approaching the light. The experiment in this study used a driving fan actuator, suction fan and fanless actuator. An 18 watt fluorescent lamp was used to lure insects into a trap. Nature of pests insects attracted to light try to get close to the lights. Sensors that detect the presence of passing insects automatically carry out the summation recorded in the data logger.
Keywords
Keywords: Arduino, E18-D50NK infrared sensor, Insect Trap, Fan Actuator
Topic
Other Agricultural and biosystems topic
Corresponding Author
Meta Mahendradatta
Institutions
1 Food Science and Technology Study Program, Department of Agricultural Technology, Faculty of Agriculture, Hasanuddin University, Makassar 90245
2 Master Programm of Food Science and Technology, Department of Agricultural Technology, Faculty of Agriculture, Hasanuddin University, Makassar 90245
* metamahendradatta[at]gmail.com
Abstract
This study aimed to obtain the characteristic of nanoparticles concentrate protein of snakehead fish (Channa striata) by addition of tween 80. The research consisted of two phases. First phase was the manufacture of nano concentrate protein dispersion from snakehead fish and second phase was the drying process of the concentrate using freeze dryer and characterization of physic-chemical properties of nano concentrate protein snakehead fish. The results of particle size measurement after using the sonication method and homogenization with the addition of tween 80 ranged from 331.6 to 353.0 nm. Based on the results of the particle size analyzer (PSA) the best value in the treatment of adding of 2% tween 80 with a polydispersity index value of 0.470, particle size distribution based on volume obtained by 2 size categories namely 101.8 nm and 449.4 nm and the average of smallest particle size ranged from 223.6 to 363.2 nm based on the results of the analysis of electron microscope scanning (SEM). The morphology of concentrate protein of snakehead fish based on the results of SEM analysis before the addition of tween 80 has abstract molecule, compact molecular structure (the molecules stick together) and the size was still in micrometer scale. While the addition of tween 80 showed that the particle structure of granules was not compact so the possibility of being broken down was still very high and in nanometer scale particle size. The physical characteristics of nano concentrate protein of snakehead fish before adding tween 80 included density kamba (0.52 g/ml), emulsion capacity (14.72%), water absorption (2.49 ml/g) and oil absorption (2.16 ml/g). After adding tween 80 the physical characteristics included density kamba (0.46 g/ml), emulsion capacity (48.15%), water absorption (0.42 ml/g) and oil absorption (2.00 ml/g). The chemical characteristics of nano concentrate protein of snakehead fish before the addition of tween 80 included, water (6.98%), ash (6.03%), fat (2.27%) and protein (85.10%). After adding tween 80 the chemical characteristics were water content (5.13%), ash (4.08%), fat (6.48%) and protein (88.28%).
Keywords
Nanoparticle, Protein Concentrate, Snakehead Fish, Channa striata, Tween
Topic
Other Agricultural and biosystems topic
Corresponding Author
Andi Dirpan
Institutions
1Department of Agricultural Technology, Faculty of Agriculture, Hasanuddin University, Makassar 90245, Indonesia
2Faculty of Animal Husbandry, Hasanuddin University, Makassar 90245, Indonesia
Abstract
Intelligent packaging equipped by an indicator to detect changes of food quality that packaged. Extracellular polysaccharides layer (e.g. cellulose), synthesized by Acetobacter xylinum and potentially become the material of intelligent packaging, because it was good to absorb pH indicator dyes. Nitrogen source added differently in the medium of Acetobacter xylinum will gives some cellulose different characteristic too. The aim of this research was to determine the effect of Ammonium sulphate and yeast extract addition to cellulose characteristic as the material of intelligent packaging. Bacterial cellulose used to immobilized pH indicator dyes such as Bromothymol Blue (BTB), Phenol Red (PR), Methyl Red (RR), Bromothymol Blue-Methyl Red (BTB+MR), and Bromothymol Blue-Phenol Red (BTB+PR). The intelligent packaging will be applied to fresh meat for 24 hours in room temperature storage. During the storage, fresh meat produces Total Volatile Bases Nitrogen (TVBN), TVBN increase during deterioration and accumulated in the package until pH increases and detected by indicator due to color changes. The result shows that utilization of nitrogen source (Ammonium sulphate) produce better characteristic of bacterial cellulose so that the bacterial cellulose used for intelligent packaging. Furthermore, immobilization solution of BTB on pH 2.74 and PR on pH 2.66 in bacterial cellulose shows significant color changes that can visually observe to quality changes of fresh meat.
Keywords
bacterial cellulose , indicator, smart packaging
Topic
Postharvest and food engineering
Corresponding Author
Sapto Kuncoro
Institutions
University of Lampung
Abstract
This study aims to examine the relationship between temperature and length of steaming of coffee beans using a closed system method to change the physical properties of seeds such as moisture content, development of volume, color and hardness. The experiment was conducted using 750 g of each Robusta coffee beans are separately steamed in an autoclave (closed system) at temperatures of 100, 110 and 120 oC for 1, 2, 3, 4, 5, 6 and 7 hours, respectively. Changes in the physical properties of seeds after steaming were analyzed using the Avrami equation model with the Microsoft Excel program. From the results of this study it was found that the higher the temperature and the longer the steamed coffee beans can increase the volume of coffee beans and water content contained, and the degradation of the color of coffee beans that are getting darker. The opposite decreases the hardness of steamed coffee beans produced. The color of the coffee beans darkens is marked by a decrease in the average value of lightness (L) from 25.32 to 10.8.
Keywords
volume increase, color, hardness, Robusta coffee, Avrami equation
Topic
Other Agricultural and biosystems topic
Corresponding Author
Muhammad Prasetya Kurniawan
Institutions
a) Department of Agro-Industrial Technology, Faculty of Agricultural Technology, Universitas Gadjah Mada, Indonesia,
b) Department of Agricultural and Biosystem Engineering, Faculty of Agricultural Technology, Universitas Gadjah Mada, Indonesia
Abstract
Palm oil is a strategic commodity for Indonesia because of its large role in economic and social development. Strengthening the development of a sustainable palm oil industry must refer to increasing responsibility and efficient use of resources towards a sustainable palm oil industry. credible, and transparent. This study describes the role of material and energy flows as the basis for resource use in the production of crude palm oil (CPO). Oil palm plantations and processing have tried to implement zero emission to increase competitiveness and reduce the risk of environmental damage. Data sources, quality, and uncertainty. Developing material and energy flow analysis shows evaluations in human resources, applying technology, reducing emissions, and energy efficiency are issues of relevant resources. It is important to justify and analyze critical industrial systems in reducing material waste. Derivative policy implications for production and consumption processes must be applied based on industrial output.
Keywords
material, energy, crude palm oil, transparency
Topic
Other Agricultural and biosystems topic
Corresponding Author
Andi Dirpan
Institutions
1Department of Agricultural Technology, Faculty of Agriculture, Hasanuddin University, Makassar,90245, Indonesia
2Department of Chemistry, Faculty of Mathematics and Natural Science, Hasanuddin University, Makassar, 90245, Indonesia
Abstract
This study aims to create and analyze smart packaging indicators using methyl red and bromothymol blue solutions which apply to the avocado or other local fruits in Indonesia, especially in Southern Sulawesi. This research was conducted at the food processing laboratory by following several stages. The stages are; the solvent making with the addition of 5% NaOH, the soaking of each solution on filter papers (whatman no 1), then keeping it untouchable for 12 hours, rinsing and drying and implementing to smart packaging. The observation parameter is the indicator analysis used the colour index. The colour index value of methyl red solution pH 7.5 is in the 1st day 185 AU and in the 7th day 133 AU, pH 9.5 in the 1st day 190 AU and in the 7th day 130 AU, and pH 11.5 in the 1st day 195 AU and day the 7th AU. While the colour index value in bromothymol blue pH 7.5 solutions is in the 1st day 175 AU and in the 7th 130 AU, pH 9.5 in the 1st day 165 AU and in the 7th day 120 AU, and pH 11.5in the 1st day 160 AU and the 7th day of 123 AU. The best result of the colour change was methyl red solution with pH 11.5 based on the colour determination by using a digital microscope and analysed using Corel Drawx7 "Eyedropper Tool" software to be quantified.
Keywords
ph , indicator, smart packaging
Topic
Postharvest and food engineering
Corresponding Author
ichwana Ramli
Institutions
Agriculture Engineering Departement, Syiah Kuala University, Indonesia
Abstract
This research was to analyze the domestic and smallholder farm water demand in Village Kajhu Baitussalam Sub-district, Aceh Besar District. The parameters observed in domestic water demand were discharge, speed, pressure, pressure loss and water demand while on the smallholder agriculture, the parameters observed were daily average discharge on irrigation channel. Pipeline network information obtained from PDAM Tirta Mountala. The data obtained are water supply, water demand, flow, velocity, pipe diameter, pipe length, pipe type and pipe elevation. Pipeline network analysis used EPANET 2.0 software. The results of the EPANET 2.0 analysis were interpreted in the form of pipeline network maps. The maps shows the water flow received by pipelines, pressure, pressure loss and velocity. Based on research, water needs for smallholder farm has been sufficient. Water required for smallholder farm is 658 m3 a day while average debit through irrigation channel is 135.648 m3 a day. Domestic water requirement of 0,499 l per sec while the average discharge based on the simulation result is 0,422 l per sec. Water Distribution to the research location is still not functioning optimally because there are several criteria of pipeline network that has not been fulfilled such as the water debit in the channel is not sufficient, there is a pipe with speed less than 0.6 m / s, node with pressure less than 25 mH2O, pipe length, pipe diameters and the distribution is still uneven.
Keywords
domestic water demand, smallholder farm, EPANET 2.0, pipeline, water distribution
Topic
Land and water resources engineering
Corresponding Author
Resma Reswandha -
Institutions
Universitas Gadjah Mada
Abstract
In Indonesia, pineapple is a fruit that has a high value of production and consumption. Nevertheless the handling of pineapple postharvest products is still not optimal, so that many exported pineapple products are damaged during distribution. Damage can be caused by internal factors from the fruit itself or external factors from the environment. This study aims to model the physical damage of Non-crowned Pineapple (Ananas comosus var. Smooth Cayenne) during storage in a cooling room with 3 different temperature variations, namely 7C, 15C, and 25C. Then observed changes in the physical quality of the fruit during storage with certain data retrieval intervals. The changes in the quality of pineapple fruit were observed, namely fruit color, weight loss, pH, brix, texture and moisture content. Then analyzed and modeled using mathematical equations and statistical tests. Storage at 7C has a weight loss, pH value, color change, and physical damage that is lower than other temperatures. This indicates the temperature and homogeneity of pineapple greatly affects the quality of pineapple during storage
Keywords
Ananas comosus, pineapple, cold storage, storage, physical quality
Topic
Postharvest and food engineering
Corresponding Author
Eva Julianti
Institutions
Faculty of Economics and Business University of Indonesia
Abstract
Creativity has been a discussion as creative performance being one of the most important matters in creative industry. Companies tries to improve their creativity as it is a necessity especially for those who enggaged in this industry. Despite the pro cons of reward effectiveness, many companies put reward as their tools to enhanced their employees performance. This study focused on the influence of both instrinsic and extrinsic motivation on the creative performance of news television company employees. Creative self efficacy and reward importance placed as the moderating variable of extrinsic motivation or rewards. Result found that these two variables positively moderated the influence of reward for creative performance, meanwhile intrinsic motivation highly influence individual creative performance. This analysis enriches previous research which conclude that the moderation of creative self efficacy only occurs on employees who have high creative self efficacy ( Malik et al., 2015). The study was conducted on 202 employees of 7 news television companies in Indonesia who worked not just a journalist, but also supporting role such as business operation and business strategic.
Keywords
rewards; creative performance; intrinsic motivation; creative self efficacy; news television
Topic
Organizational Behavior, Leadership and Human Resources Management
Corresponding Author
Tanto Gatot Sumarsono
Institutions
Faculty of Economic & Business, University of Merdeka Malang
Abstract
This research paper focuses on analyzing the model of the creation of young entrepreneurs among students in Malang and Pamekasan City. This research was conducted by analyzing the role of business incubators and the potential of local businesses in East Java Province, in reviewing and developing models for the creation of young entrepreneurs. Some research findings indicate that business activities that are prospective can be developed in the Greater Malang and Pamekasan City areas that are quite diverse carried out by entrepreneurs in the region, while the growth of young entrepreneurs is still limited. The potential of the business sector that can be developed by young people in Malang and Pamekasan City can be a means of creating young entrepreneurs. Here, there is no maximum effort to develop business activities on a micro, small, or medium scale product. In addition, local governments and universities have given their roles to foster entrepreneurship in community groups including young people, however, it is still not optimal. Finally, the development of a model for the creation of young entrepreneurs has been developed through the industrial incubator base learning as an integrative framework involving all the main actors.
Keywords
Young Entrepreneur, Entrepreneural Activity, Industrial Incubator Base Learning, Local Potensial.
Topic
Strategic Management, Entrepreneurship and Contemporary Issues
Corresponding Author
Andriasan Sudarso
Institutions
Sekolah Tinggi Ilmu Ekonomi IBBI, Medan, Indonesia
Abstract
This study aims to determine the influence Brand Image and Service Quality directly to Customer Satisfaction and Customer Loyalty. This study also examine the influence of Brand Image and Service Quality indirectly to customer loyalty through customer satisfaction.The research method used is quantitative descriptive research method. This research data is obtained from the distribution of questionnaires. The population was taken from customers of PT BPR PijerPodiKekelengen Branch of SimpangSelayang as many as 342 people and a sample of 77 people with the Slovin formula. Data analysis using WarpPLS approach. WarpPLS is one of the variance-bassed SEM statistical methods designed to solve multiple refressions when specific data problems occur, such as very small sample size, missing values and multicollinearity. PLS is an alternatice approach that shifts from a Covarian-based SEM approach to a variance-based.The results showed that there was a significant direct impact between brand image and service quality on customer satisfaction as well as on customer loyalty. And Customer Satisfaction has influence on Customer Loyalty. Brand Image has a positive and significant indirect impact on customer loyalty through customer satisfaction. Service quality also has a positive and significant indirect impact on customer loyalty through customer satisfaction.
Keywords
Brand Image, Service Quality, Customer Satisfaction, Customer Loyalty
Topic
Marketing Management
Corresponding Author
Ajimas Pascaning Setiahadiwibowo
Institutions
1Departement of Geophysical Engineering, Universitas Pembangunan Nasional Veteran Yogyakarta, Indonesia
Jl. SWK No. 104, Ngropoh, Condongcatur, Depok Subdistrict, Sleman Regency, Special Region of Yogyakarta 55283
2Meteorology Climatology and Geophysics Agency Yogyakarta, Indonesia
Jl. Wates KM 8 Jitengan Balecatur, Gamping Subdistrict,, Sleman Regency, Special Region of Yogyakarta 55295
Abstract
Yogyakarta is one of the earthquake-prone areas because it lies near subduction area, the last recorded occurrence of large intensity earthquake activity on 2006, May 27th had a magnitude of 5.9 SR (Richter Scale) and suffered considerable damage. The Department of Social Affairs said that 6,234 people died, 36,299 people were injured and about 1.5 million people were displaced by the earthquake. The earthquake also caused damage to 616,458 residential building units in Yogyakarta and Central Java. Under the USGS, the epicenter of the earthquake is about 25 km southeast of Yogyakarta with a depth of 17.1 km below sea level. Microtremor data with HVSR (Horizontal to Vertical Spectral Ratio) method can be used to determine the value of the predominant frequency spectrum (fo) and amplification factor (A) which describes the dynamic characteristics of the soil. The HVSR analysis method was developed to calculate the ratio of the Fourier spectrum of the microtremor signal to the horizontal component against its vertical component. Calculations regarding the value of soil vulnerability and analysis of subsurface structures are intended to determine the level of vulnerability of an area to earthquake hazards. In the Piyungan sub-district the thickness of the sediment layer (H) ranges from 5 meters to 75 meters below the surface. The northern part of Piyungan sub-district tends to have a thick layer of sediment which is quite thick reaching 45 meters to 75 meters. While the value of the soil vulnerability index in most of the northern part of the study area has a land vulnerability index value that tends to be greater than 40 x 10-6 s2/cm with a maximum value of 78.62 x 10-6 s2/cm. Most of the study areas have soft soil types (Vs < 175 m/s), medium soils (175 m/s < Vs ≤ 350 m/s) and very dense soils and soft rocks (350 m/s < Vs ≤ 750 m/s).
Keywords
Microsroseismic, Horizontal to Vertical Spectral Ratio,Ellipticity Curve, Sediment Layer Thickness.
Topic
Geophysics,Geomatics and Geochemistry
Corresponding Author
Leonardus Wahyu Wasono Mihardjo
Institutions
Bina Nusantara University
Abstract
Discussion of the essential the role of an customer experience (CX) in driving the organisation agility (OA) and business model innovation (BMI) to support performance in digital transformational stage has not been reveal and empirically tested. The capability in relation with BMI and OA allows the firms to make timely, effective, and properly sustained changes, in fast and complex market to stay ahead compare with competitor. We argue that the relevant model to support digital transformation In ICT industry shall be based on customer experience driven, since CX emerges become a critical factors in term of behaviour, cognition and emotion of customer in engagement with customers. Hence, this paper emphasis on a new model of transformation based BMI and OA focus on CX. The proposed model was assessed by 35 Indonesia ICT firm with SEM-PLS statistical tools. The findings demonstrated that the firm that compelling of value proposition from CX in developing the new BMI and OA could boost the transformational performance. Furthermore the study can be enhanced through expanding model, sample and time study for further research.
Keywords
customer experience, Business model innovation, Organisation Agility, Transformational Performance
Topic
Management
Corresponding Author
Leonardus Wahyu Wasono Mihardjo
Institutions
School of Business,
Bina Nusantara University
JWC Campus, Jalan Hang Lekir I No. 6. Senayan, 12710, Jakarta, Indonesia
Abstract
In digital era and dynamic environment, the firm strategy has shifted from competition strategy to collaboration strategy Collaboration with customer through co-creation Strategy (CCS. It could enable the firms in accelerating the digital transformation. The study on development co-creation strategy focus on customer experience orientation (CXO) and organisation agility(OA) to support transformational performance (TP) in term of relationship among variable and empirical study has not been reveal. Hence, in this paper, we proposed the model of digital transformation for ICT Industry based on co-creation strategy focus on customer experience orientation and organisation agility. The study based on empirical study of 35 Indonesian ICT firms. Smart PLS results the hypotheses, except that on the impact of CXO on Transformational Performance. The finding analysis revealed the concept of Service Development logic (S-D Logic) where the Co-creation capability and organisational agilities can sufficiently shape the performance on transformational stage. The theoretical and practical implications of such findings were also provided..
Keywords
customer experience, Organisation agility, Co-creation strategy, transformational performance
Topic
Management
Corresponding Author
Wahyuningrat Wahyuningrat
Institutions
Faculty of Social and Political Sciences
University of Jenderal Soedirman
Abstract
Abstract The number of wigs and false eyelashes factories in Purbalingga Regency that employing tens of thousands of female is an interesting subject to study from a gender perspective. For this reason, this study aims to examine the employment conditions in Purbalingga Regency in terms of business conditions, employment status, number of working hours and open unemployment rates. This research applies a descriptive quantitative approach by utilizing the 2017 Purbalingga Regency Gender Profile data which is supported by other related data. The data was then analyzed using a gender perspective. The results of the study show that many of Purbalingga residents, mostly females, work as laborers/workers/employees. Female workers dominate the processing industry business sector, while the male group is more engaged in agriculture and the like. Female workers also work more in the formal private sector or as migrant workers. Meanwhile, the unemployment rate of male is much higher than female. This is due to more open employment opportunities for female along with the number of wigs and false eyelashes factories in this region that prefer female workers to male ones.
Keywords
gender, gender-perspective planning, male-oriented labor policies, Purbalingga.
Topic
Public Policy, Public Service and Sustainable Development
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