This study aimed to utilize activated palm shell charcoal as an adsorbent in the purification of bulk oil to improve its quality. This study used a completely randomized factorial design (CRBD) with two treatment factors and three replications. Treatment factor A (adsorbent type) consisted of two treatments: activated palm shell charcoal and unactivated palm shell charcoal, while treatment B (c…
Oyster mushroom planting media waste is defined as the residual material from the planting medium that remains after oyster mushroom harvesting activities are carried out. Liquid smoke is considered relatively safer to use in the food preservation process compared to direct smoking methods, because the content of harmful compounds, such as tar and other carcinogenic components, has been greatly…
This research was to determine effect of comparison carrageenan and sucrose concentration on physical, chemical, and sensory characteristics of black tea kombucha jelly candy. The research was carried out on October 2025 – January 2026 in Chemical, Sensory and Processing of Agricultural Product Laboratory, Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University. Th…
Infused water or spa water is water that is added with pieces of fruit and left to stand for a few hours until the juice comes out, then ready to be consumed, thus providing flavor and health benefits. The lime peel of an orange contains more than 60% flavonoids and 170 different types of phytonutrients. Processing lime as an infused water drink can be an alternative to overcome acidity in citr…
This study aims to determine the effect of durian seed flour concentration on physicochemical and sensory characteristics of ice cream. The study used a nonfactorial Completely Randomized Design (CRD) with 6 levels of treatment and 3 replicates, namely: F0 (control without durian seed flour), F1 (10 g flour), F2 (20 g), F3 (30 g), F4 (40 g), and F5 (50 g) from a total of 500 g ice cream mixture…
MUHAMMAD ICHSAN RAMADHAN. Pengaruh Penambahan Sari Buah Nanas (Ananas comosus (L.) Merr) dan Penstabil xanthan Gum terhadap Karakteristik Fisik, Kimia, dan Sensoris Sirup Buah Naga Merah (Hylocereus polyrhizus) (dibimbing oleh FRISKA SYAIFUL). Penelitian ini bertujuan untuk mengetahui pengaruh formulasi sari buah naga merah (Hylocereus polyrhizus) dan sari buah nanas (Ananas comosus (L.) merr) …
THAMICA FEBRIYANTI, Physical Analysis and Antioxidant Activity of Lozenges from Extract of Water Lettuce (Pistia stratiotes). (Supervised by SABRI SUDIRMAN) The Water Lettuce plant (Pistia stratiotes) is one of the aquatic plants found in South Sumatra which can function as an anti-oxidant. The aim of this research was to determine the formula for apu-apu lozenges based on the physical characte…
Tujuan penelitian ini adalah untuk mengetahui poduktivitas dan kualitas tebu (Saccharum officinarum L.) di Kebun PTPN VII Cinta Manis Kabupaten Ogan Ilir Periode Tahun 2021-2023. Tugas akhir ini disusun berdasarkan hasil penelitian yang dilaksanakan pada tanggal 14 April - 14 Mei 2024 di PTPN VII Cinta Manis. Metode pengambilan data dilakukan dengan cara mendokumentasikan serta pengamatan langs…
This study aimed to determine the effect of leaf position and drying time on the chemical characteristics of gambier leaf-based green tea. The research was conducted at the Laboratory of Chemistry and Processing of Agricultural Products, Departement of Agricutural Technology, Faculty of Agriculture, Sriwijaya University from May 2024 to June 2024. This study used a Factorial Completely Rendomaz…
This study aimed to determine the physic characteristics, chemical characteristics and hedonic test of mung bean flour (vigna radiata) and blondo addition on corn flour (Zea mays) flakes. This study used a Factorial Completely Randomized Design (FCRD) with two treatment factors, which was the concentration of substitute (A1: 5%, A2: 15% and 3: 35%) and the type of substitute (B1: mung bean flou…
Ojin is the first online transportation application in Indralaya. The potential for user dissatisfaction cannot be dismissed solely based on the application's user count. Therefore, it is essential to assess the Ojin application through methods such as the user experience questionnaire and cognitive walkthrough. This study aims to evaluate user experience and measure the usability level of the …
Postur kerja tubuh merupakan titik penentu dalam menganalisis postur tubuh dalam bekerja yang efektif dan ergonomis yang diperoleh apabila postur tubuh kerja mengalami kelelahan, kelainan dalam bentuk tulang sehingga hasil pekerjaan mengalami penurunan dan tidak sesuai yang diharapkan. Penelitian ini bertujuan untuk mengevaluasi risiko postur kerja pada saat proses peyortiran daging ikan menggu…
This study aimed to analyze the characteristics of red dragon fruit (Hylocereus polyrhizus) jam with the addition of red dragon fruit peel. The research employed a Completely Randomized Design (CRD) with a single-factor treatment consisting of six levels of red dragon fruit jam formulations: A1 (0% peel addition), A2 (30% peel addition), A3 (40% peel addition), A4 (50% peel addition), A5 (60% p…
The objective of this research was to determine the effect of sapodilla addition on characteristics physical, chemical, microbiology, and organoleptic of yoghurt. This research used a non factorial completely randomized design (CRD) with one main treatment of sapodilla juice addition, which consisted of five factors (2%, 4%, 6%, 8%, and 10%) and all experiment was carried out in triplicates. Th…
Penelitian ini bertujuan untuk mengetahui pengaruh jenis dan konsentrasi pewarna alami terhadap karakteristik fisik, kimia dan organoleptik saus tomat. Metode penelitian menggunakan Rancangan Acak Lengkap Faktorial (RALF) dengan 2 perlakuan yaitu perlakuan A jenis pewarna alami dengan 4 taraf (bunga rosella, buah bit, bunga telang dan bunga sepatu) dan perlakuan B konsentrasi pewarna alami deng…
This research aimed to determine the water content, density, and organoleptic qualities of orthodox black tea grade 1 and grade 2 from January to May 2023 at the PTPN VII Unit Pagar Alam. The study used experimental methods by analyzing the water levels, densities, and quality of the organoleptic properties of orthodox black teas grade 1 consisting of BOP, BPOPF, PF, DUST, BP, BT, and grade 2, …
This research aims, to determine the effect of soursop leaf concentration and fermentation time on the chemical, microbiological, and sensory characteristics of soursop leaf kombucha. The research was conducted at the Laboratory of Chemistry, Microbiological, Sensory and Processing of Agricultural Product Processing, Agricultural Product Technology Program, Sriwijaya University, Palembang. The …
Penelitian ini bertujuan untuk mengetahui pengaruh jenis jeruk dan Cara ekstraksi terhadap karakteristik sari buah jeruk. Penelitian ini menggunakan Rancangan Acak Lengkap Faktorial (RALF) terdiri dari dua perlakuan yang terdiri dari perlakuan pertama jenis jeruk (medan, peras, kunci) dan perlakuan kedua metode pemerasan (manual dan slow juiser). Setiap kombinasi perlakuan diulangi sebanyak 3 k…
Tujuan dari penelitian ini adalah mengetahui pengaruh konsentrasi tapioka pada karakteristik fisikokimia dan organoleptik pempek kulit ikan lele (Clarias sp.). Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non Faktorial dengan satu faktor perlakuan yaitu proporsi kulit ikan lele dan tapioka yang terdiri dari 6 taraf perlakuan. Setiap perlakuan dilakukan pengulangan sebanyak 3 kali. Pe…
This study aims to determine the effect of drying time and seed structure on the physical and chemical characteristics of papaya seeds. The research method used is a factorial Completely Randomized Design (CRD) with 2 treatment factors: treatment factor A (drying time) consists of 5 levels: A1 (0 days), A2 (2 days), A3 (4 days), A4 (6 days), and A5 (8 days) under sunlight (from 10:00 AM to 2:00…
This study aims to determine the effect of leaf position and enzymatic oxidation time on the chemical, sensory and functional characteristics of gambier leaf oolong tea. This study used Factorial Completely Randomized Design (CRD) with 2 factors (leaf position and enzymatic oxidation time) consisting of 9 treatments and repeated 3 times. The parameters observed in this study were sensory charac…
This research aimed to determine effect of starter concentration and fermentation length on the physical, chemical, and organoleptic characteristics of mung bean tempeh. This research was conducted from January to June 2024 at the Chemical, Sensory, and Processing Laboratory, Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University. This research was using a completel…
This research aimed to determine effect of different tapioca concentrations on characteristics of ikan lele sausage. This research used a Non-Factorial Randomized-Complate Design (RAL) was six levels of tapioca addition (10%, 15%, 20%, 25%, 30%, and 35%). Observed parameters were physical characteristic (hardness), chemical characteristics (water content and ash content), and organoleptic test …
This research aimed to study effect of tapioca addition on physical, chemical and sensory characteristics of otak-otak ikan lele. This research used a Non-Factorial Randomized-Complate Design (RAL) was six levels of tapioca addition (10%, 20%, 30%, 40%, 50%, and 60%). Observed parameters were physical characteristic (texture), chemical characteristic (water content and ash content), and sensory…
This research aimed to determine effect of differences in tapioca concentration on physical, chemical and sensory characteristics of ikan lele nuggets. This research used a non-factorial Completely Randomized Design (CRD) with six differences of tapioca concentration (5%, 10%, 15%, 20%, 25%, and 30%). Each treatment was repeated three times. Observed parameters were physical characteristics (ha…
Tea is a beverage made by brewing the dried leaves, shoots or petioles of the Camelia Sinensis plant. There are four types of tea based on processing, namely green tea, oolong tea, white tea and black tea. Black tea is obtained through a fermentation process that does not use microbes as enzymes, but is carried out by the phenolase enzyme contained in the tea leaves themselves. The fermentation…
This study aims to know the best physical characteristics and antimicrobial activity of porang glucomannan edible film treated with various chitosan and lemongrass extracts. This research uses two factors. Factor A, namely the type of antimicrobial substance (chitosan and lemongrass extract) and factor B, namely the concentration of the type of antimicrobial substance (0.5%, 1%, 1.5% and 2%) an…
This study aims to determine the formulation concentration of porang glucomannan and glycerol plasticizer to produce edible film with the best characteristics. This research was conducted from December 2023 to March 2024 at the Chemistry, Processing and Sensory Laboratory of Agricultural Products, Department of Agricultural Technology, Sriwijaya University, Indralaya and Chemistry Laboratory, D…
This study aims to determine the effect of soaking time and concentration of starfruit juice on characteristics of kimpul taro flour. This study used a completely randomized factorial design (RALF) with 2 treatment factors, namely soaking time (A1 = 10 minutes, A2 = 20 minutes, and A3 = 30 minutes) and starfruit juice concentration (B1 = 0%, B2 = 3%, B3 = 5%, and B4 = 7%). Each treatment was re…
This study aimed to determine the physicochemical properties of cuko from several pempek restaurants in Palembang City during storage. This study used a Completely Randomized Design (CRD) Factorial with two treatment factors, repeated three times and used quantitative descriptive method. Factor A was the type of cuko from several pempek restaurants in Palembang City (cuko restaurant A, cuko res…