Penelitian ini bertujuan untuk 1) Menghitung perbedaan pendapatan petani kopi yang melakukan alih fungsi lahan usahatani kopi ke lahan usahatani kakao dan yang tidak melakukan alih fungsi lahan usahatani kopi ke lahan usahatani kakao, 2) Mengidentifikasi faktor-faktor yang mempengaruhi petani kopi mengalih fungsikan lahan usahatani kopi menjadi lahan usahatani kakao. Penelitian ini telah dilaks…
The The aims of this study were 1) to analyze the factors that influence Arabica Coffee production in Huta Bagasan Village, Dolok Sanggul District, and Humbang Hasundutan Regency using multiple linear regression analysis approaches and socio-economic survey data. 2) Using an income level analysis approach and survey data, examine the level of income of Arabica coffee farmers in Huta Bagasan Vil…
The Sebarus Village community, previously the majority of coffee farming, has now switched to vegetable farming because the land area is not sufficient to fulfill their daily lives. The objectives of this study were (1) to calculate the value of household income of coffee farmers, (2) to determine the proportion of coffee farm income to household income of coffee farmers, (3) to analyze the fac…
Fermented robusta coffee is less known by the public because there has been no coffee industry producing it on a large scale, so it is modified into instant coffee. This study aims to determine the effect of different types of fermented robusta coffee (natural anaerobic, full wash, and honey) and extraction ratios that have the best chemical, physical, and sensory characteristic for processing …
Fermented Robusta coffee was still not widely recognized by the public, so innovation was needed in the form of developing a practical fermented Robusta coffee product, such as instant coffee. This study aimed to determine the effect of extraction time and maltodextrin concentration on the characteristics of instant Robusta wine coffee The study use a factorial Completely Randomized Design (CRD…
The research objective is to study coffee skin as fuel to dry coffee seeds by using tray drier at several direct and indirect heatings and coffee seed pile heights on fuel requirement per weight of dried coffee seeds and drying rate. This study was conducted at Farm Machinery and Equipment Laboratory, Agricultural Technology Department, Faculty of Agriculture, Sriwijaya University, Indralaya fr…
South Sumatra Province is the number one largest coffee producer in Indonesia. However, this is not comparable to the popularity of local coffee beans in other provinces, such as Lampung, Aceh, etc. The Warkop Portal has a vision and mission, namely "Making South Sumatra Coffee more advanced and developing from upstream to downstream and making the best coffee and pride of South Sumatra". There…
LKPD Energi Terbarukan pada konteks pemanfaatan limbah kulit kopi di Kota Pagar Alam untuk siswa kelas X yang valid dan praktis telah berhasil dikembangkan dengan menggunakan model pengembangan Rowntree yang memiliki tiga tahapan yaitu tahapan perencanaan, tahapan pengembangan dan tahapan evaluasi. Untuk tahapan evaluasi menggunakan evaluasi formatif tessmer yang terdiri dari 4 tahapan meliputi…
Tujuan dari penelitian ini adalah untuk : 1) Menganalisis input yang berpengaruh terhadap produksi kopi, 2) Menganalisis efisiensi penggunaan input pada usahatani kopi, 3) Menghitung nilai pendapatan petani kopi pada kegiatan usahatani kopi, 4) Mendeskripsikan saluran pemasaran kopi dan kendala yang dihadapi petani kopi dalam pemasaran hasil kopi di Desa Lima Kecamatan Muara Pinang Kabupaten Em…
The purpose of this study were 1) to determine the characteristics of brewed coffee and instant coffee consumer and 2) to determine the process of buying decision brewed coffee and instant coffee. This research was conducted at Subdistrict Sialang, Distrik Sako and Subdistrik 2 Ulu, Disktrik Seberang Ulu I Palembang City. South Sumatera. The location was determinate purposively due to the crite…
The objective research was to determine effect of a combination of coffee leaves and gambir catechin crude extract on the chemical and organoleptic characteristics of coffee leaf tea. The experiment was conducted at Chemical, Sensory and Processing of Agricultural Products Laboratory, Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University from August 2022 to March 2…
The objective of the research was to determine the effect of temperature and extraction time on arabica coffee cold brew, Semendo, Muaraenim, Sumatera Selatan. This research was conducted at the Agricultural Product Processing Laboratory and Agricultural Product Chemical Laboratory, Faculty of Agriculture, Sriwijaya University, Palembang, South Sumatra. This study used a Factorial Completely Ra…
The objective research was to determine the effect of gambir catechin extract addition on the characteristics of instant robusta coffee. The experiment was conducted at Chemical, Processing, and Sensory Laboratory and Laboratory of Microbiology and Biotechnology, Faculty of Agriculture, Sriwijaya University, from July to September 2021. The research used a Completely Randomized Design (RAL) wit…
This research aimed to determine the effect of maltodextrin addition on the characteristics of instant cascara powder drink. This Research used a non-factorial Completely Randomized Design (RAL) consisting of 6 treatmens (A1 = maltodextrin 2,5%, A2 = maltodextrin 5%, A3 = maltodextrin 7,5%, A4 = maltodextrin 10%, A5 = maltodextrin 12,5% dan A6 = maltodextrin 15%) each treatment was repeated 3 t…
The Effervescent Green Robusta Coffee (Coffea robusta) Making with Powdered Avocado Beans (Persea americana Mill) as Instant Functional Beverages (Supervised by GATOT PRIYANTO). This research aimed to determine the selected formulations and the addition of avocado seed powder and green robusta coffee powder to the physical, chemical and organoleptic characteristics of effervescent tablets. This…
Penelitian ini bertujuan untuk mengetahui pengaruh penambahan bubuk daun kopi dan bubuk daun stevia terhadap karakteristik kimia dan organoleptik minuman fungsional teh daun gambir. Penelitian ini dilaksanakan dari tanggal 06 Desember 2022 - Juli 2023 di Laboratorium Kimia, Sensoris, dan Pengolahan Hasil Penelitian, Jurusan Teknologi Pertanian, Fakultas Pertanian, Universitas Sriwijaya. Penelit…
This study aims to determine the color uniformity characteristics of roasted Arabica coffee beans based on the level of maturity (roast level) based on color analysis of roasted Arabica coffee beans using a camera. Non-destructive image processing to determine the level of color uniformity of roasted Arabica coffee beans with a computer program based on the measurement of the RGB color model. T…
The objective research was to determine the effect of gambir crude catechin extract concentration and the level of fineness of coffee grounds on the characteristics of gambir coffee. The experiment was conducted at Chemical of Agricultural Product Laboratory, Sensory Laboratory and Microbiology Laboratory at Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University, fr…
This research aims to determine the physical, chemical and sensory characteristics of the functional drink of sappan wood. This research was conducted from january 2023 until may 2023 at the Chemical, Processing and Sensory Laboratory of Agricultural Products, Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University. This research used a Non-Factorial Completely Rando…
This research studied the effect of concentration of sugar and cascara tea on physical,chemical and microbiological characteristics of kombucha cascara. This research used Completely Randomized Factorial Design with two treatment factors and three repetitions were carried out. The first factor was the concentration of sugar (10, 15 and 20%) and the second factor was the concentration of cascara…
This study aims to measure the level of technical efficiency and determine the effect of input variables consisting of assets, claims payments and operating expenses on operating income in the general sharia insurance industry. The type of data used is secondary data related to the general sharia insurance industry for the period 2012 to 2021. The samples used in this study were 7 companies in …
This research has the purpose of determine the effect factors of production on the output and measuring technical efficiency in the coffee processing industry in West Java. The type of data used is secondary data related to the coffee processing industry for the period 2011 to 2020. The research method used is the Stochastic Frontier Analysis approach using the Cobb-Douglas production function.…
This study analyzes the effect of structure on performance in the Indonesian tea and coffee industry from several provinces, including the provinces of West Java, Central Java, East Java, West Sumatra, North Sumatra, Banten and Bengkulu. This research was conducted using quantitative methods and data sources used in this study using secondary data taken from the Indonesian Central Bureau of Sta…
This research analyzed the effect of activation time and concentration of sulfuric acid and type of adhesive on the characteristics of coffee grounds biobriquettes, by determining the quality parameters of biobriquettes according to SNI 01-6235-2000. Coffee grounds charcoal was activated using sulfuric acid with variations in activation time and concentration of sulfuric acid. Variations in act…