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…
Penelitian ini bertujuan untuk menganalisis dan menentukan kelayakan operasional alat melalui aspek teknis dan aspek finansial pada alat grading duku sistem putar. Penelitian ini dilakukan dua tahap. Tahap pertama adalah survai lapangan yang meliputi pencarian informasi suku bunga bank yang berlaku, biaya listrik, dan harga buah duku. Tahap ke dua adalah dengan tabulasi data serta melalui aspek…
Health and safety aspects in the workplace are crucial to be considered while working. Imbalanced working postures can lead to Musculoskeletal Disorders (MSDs) due to joint, ligament, and muscle functional disturbances. This research aims to assess body postures during the production of palm sugar and work risks based on the Rapid Entire Body Assessment (REBA) score, and to recommend ergonomic …
The Effect of Glucose and FructoseConcentrations on the Physical, Chemical and Sensory Characteristics of Senduduk Fruit Syrup (Melastoma malabathricum L.) (Supervised by FILLIPRATAMA). This study aims to determine the effect of glucose and fructoseconcentrations on the physical, chemical and sensory characteristics of sendudukfruit syrup Melastoma malabathricum L.). This research was conducted…
This study aims to determine the effect of fermentation time and the addition of sugar on the physical, chemical, and microbiological characteristics of kombucha in Moringa leaves (Moringa olefera L.). This research was conducted at the Agricultural Products Chemistry Laboratory and Microbiology Laboratory, Department of Agricultural Technology, Faculty of Agricultural Technology, Faculty of Ag…
This study aimed to determine the effect of different concentrations of sugar and agar on the physicochemical and sensory characteristics of sweet fragrant mango sheet jam. This research was conducted from December 2022 to May 2023 at the Chemical, Processing, and Sensory Laboratory of Agricultural Products, Agricultural Product Technology Study Program, Department of Agricultural Technology, F…
The purpose of this study was to determine the effect of sugar concentration and butterfly pea flower extract on the physical, chemical and sensory characteristics of jicama jam. This research was carried out in December 2022 at Chemical, Processing and Sensory Laboratory of Agricultural Products, Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University. This study us…
Oil palm empty fruit bunches (OPEFB) is a by-product with high potential as a source of cellulose. This study aims to 1) screen cellulase-producing bacteria from OPEFB waste using selective media Carboxy Methyl Cellulose (CMC) 1% clarified with congo red 0.1% to measure cellulolytic index values, 2) test cellulase enzyme activity using a sugar test reduction of the Dinitro salicylic acid (DNS) …
This study aims to determine the effect of brewing water temperature and cascara stirring variations on physical, chemical and microbiological characteristics. This research was conducted from November 2022 until completion at the Chemical Laboratory, Agricultural Product Processing and Microbiology, Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University. This study…
This study aimed to determine the effect of citric acid and sodium bicarbonate (NaHCO3) addition on quality of carbonated ginger juice drink. This research was carried out on November 14th until December 9th 2022 at the Chemical, Sensory, and Agricultural Product Processing Laboratory, Agricultural Product Technology Study Program, Department of Agricultural Technology, Faculty of Agriculture, …
The objective of this research was to know the effect of adding the concentration of calamansi orange and high fructose syrup on the chemical and sensory properties of cucumber hard candy. This study used a Factorial Completely Randomized Design consisting of two treatment factors, namely the first factor concentration of calamansi orange (10%, 15%, 20%) and the second factor the concentration …
This study aimes to determine the effect of storing rosella syrup using a two type of bottle collor (clear bottle/amber glass) and storage temperature (refrigerator temperature (5 ± 5 °C)/room temperature (27 ± 5 ° C)) on the antioxidant activity of rosella syrup (Hibiscus Sabdariffa L). This research method uses a Factorial Group Randomized Design (RAKF) with two treatment factors, namely …