This research aims to determine the effect of alum concentration and processing time on reducing pH levels, TSS (Total Suspended Solid), COD (Chemical Oxygen Demand) and color substance, as well as determining reaction kinetics in songket textile wastewater treatment using electrocoagulation using aluminum electrodes. The concentration of alum was varied in textile wastewater by 3 variations (1…
The late adolescent phase often has difficulty controlling their own emotions, this has an impact on these adolescents, so that they deviate from the prevailing norms such as verbal aggressiveness behavior. This research is a study that uses a quantitative approach with a correlation method that aims to determine the relationship between emotional regulation and verbal aggressiveness behavior o…
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…
Penelitian ini adalah penelitian yang menggunakan metode kuantitatif yang bertujuan untuk mengetahui adakah pengaruh regulasi diri dalam belajar terhadap adiksi media sosial pada siswa SMA Negeri 4 Palembang. Populasi dalam penelitian ini yaitu kelas XI SMA Negeri 4 Palembang dan yang menjadi sampel dalam penelitian ini yaitu 67 responden dari 335 siswa kelas XI SMA Negeri 4 Palembang yang dipi…
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…
Indonesia merupakan negara tropis yang didominasi oleh tanah yang sudah mengalami pelapukan lanjut salah satunya Ultisol. Masalah utama dengan Ultisol adalah selain kandungan unsur hara yang buruk, juga memiliki sifat fisik yang kurang baik. Sifat fisik ultisol yang mengganggu pertumbuhan dan produksi tanaman adalah porositas tanah, laju infiltrasi dan permeabilitas tanah rendah, stabilitas agr…
Intensive land processing such as inundation of rice fields and the use of large-scale chemical fertilizers for a long time will experience production slowdowns or levelling off. For this reason, it is necessary to know the fertility of the soil to streamline fertilization. Site-specific balanced fertilization is obtained from soil test results that represent the chemical properties of the soil…
Fusarium wilt is a symptom of plants that are not fresh or plants that are not in normal condition. Fusarium wilt disease can cause crop failure. Fusarium wilt can attack at any time, both during the dry season and during the rainy season. Due to the presence of fusarium wilt disease that attacks chili plants can result in losses and crop failures of up to 50%. The purpose of this study was to …
Ultisol is a type of soil that is spread throughout Indonesia. However, this soil generally has constraints, such as low organic matter content and acidic soil pH when used as agricultural cultivation land.The results of the analysis of the soil in the experimental garden of the Faculty of Agriculture, University of Sriwijaya found that the nutrient P was very high due to the continuous applica…
South Sumatra is one of the largest rubber producers in Indonesia with an area and production of rubber plantations as of 2021, namely 1.311.726 (ha). The rubber processing industry in South Sumatra includes Rubber chips. Rubber waste or Rubber chips is organic solid waste that is disposed of by industry. Processing of rubber as rubber chipping, which mainly includes sand, rubber wood chips, ru…
Tatsoi (Brassica narinosa L.) is a type of vegetable that has high economic value, tatsoi has dark green leaves which contain lots of vitamins and fiber. This plant is an annual plant that can grow both in hot and cold climates, so it can be cultivated in the lowlands and highlands. This research was aimed of providing information regarding the effect of proper application of solid vermicompost…
This study aimed to determine the effect of kepok banana peel (Musa paradisiaca) liquid organic fertilizer on the growth and yield of purple eggplant (Solanum melongena L.). This study was carried out from August to September 2022 in Talang Buluh Street, Sukamoro District, Banyuasin Regency. This study used Randomized Block Design (RBD) method which consisted of 9 treatments and 3 blocks. Each …
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, …
Porang starch (Amorphophallus muelleri Blume) is not widely used because it still contains calcium oxalate. Porang starch has potential in the food industry if calcium oxalate is removed. The purpose of this study was to determine the optimal concentration and soaking time of NaCl which can reduce the maximum calcium oxalate in porang starch. This study used a completely randomized factorial de…
This study aims to determine how the overlay analysis as well as the basis and non-base sectors in the leading economic sector in the Regency / City in the Province of Yogyakarta. The analytical method used is Overlay Analysis, LQ and Growth Ratio Model The results of this study on overlay analysts show that sectors that have growth and potential contributions are agriculture, forestry and fish…
Kejadian banjir karena adanya peningkatan curah hujan serta perubahan pola tutupan lahan. Akibatnya terjadi peningkatan debit aliran hingga ketidakmampuan badan sungai dalam menerima respon. Berangkat dari kejadian tersebut maka penelitian ini mengkaji parameter hidrolika pada DAS Ciwulan yang berimplikasi langsung pada potensi banjir. Parameter hidrolika meliputi: 1) intensitas curah hujan; 2)…
This study aimed to determine the effect of vermicompost and watering intervals on the growth and yield of tatsoi (Brassica narinosa L.). This study was carried out at Jalan Putri Rambut Selko (2°59'47.4"S 104°43'49.0"E), Palembang City, South Sumatra Province, from August to October 2022. This study used Factorial Randomized Block Design method which consisted of 2 factors, i.e. the provisio…
This study aims to determine the effect of NPK fertilizer application on the growth and yield of land kale plants in a floating manner. This research was carried out on the campus of Sriwijaya Indralaya University, from May to July 2022. The study was prepared using a Randomized Group Design (RGD) with 4 treatments, each treatment was repeated 3 times and received 12 treatment units, each treat…
South Sumatra is a province with a very wide potential for the development of floating agricultural systems. In this study, floating cultivation using a raft arranged from 10 bamboos measuring 2 x 1 M. Compound NPK fertilizer is one of the inorganic fertilizers with the availability of macro nutrients (N, P and K) so that it is efficient in time and application. This research has been carried o…
South Sumatra is a province that has a very wide potential for swampland for the development of floating agricultural systems. The cultivation of floating plants is one of the solutions that can be developed in the lebak swampland during the flood period. In this study, floating cultivation used a raft arranged from 10 bamboos measuring 2x1 M. Shallots (Allium ascalonicum L.) are one of the lea…