This study aims to determine the levels of resistant starch, its effectiveness as a prebiotic, and its effect on the growth of L. rhamnosus bacteria as well as to identify the potential antibacteri…
Acid Mine Drainage (AMD) occurs as a result of runoff formed from the oxidation of sulfide minerals that are exposed to atmospheric air and mix with water. AMD is one of the causes of environmental…
This study investigated the pretreatment of Oil Palm Empty Fruit Bunches (OPEFB) using ionic liquids (ILs) to understand their impact on reducing sugars produced during hydrolysis. The pretreatment…
Coal mining activities have had both positive and negative impacts on the surrounding environment. Acid mine drainage (AMD) is a negative impact of the mining process. Acid mine drainage contains h…
This study utilizes TKKS, which is rich in cellulose and has the potential to be processed into glucose. The conversion of cellulose into glucose is carried out through enzymatic hydrolysis. The ki…
This study utilizes TKKS, which is rich in cellulose and has the potential to be processed into glucose. The conversion of cellulose into glucose is carried out through enzymatic hydrolysis. The ki…
This study aimed to determine the effect of temperature and heating time on the pretreatment of Oil Palm Empty Fruit Bunches (OPEFB). The pretreatment process was carried out to delignify the OPEFB…
Kombucha is known as a functional drink that contains various vitamins, minerals, enzymes and organic acids. This drink is mostly made from fermented tea and can be combined with other ingredients.…
Tea can be processed into kombucha through a fermentation process. Kombucha is made by fermenting a solution of black tea, sugar and a kombucha culture called SCOBY (Symbiotic Culture of Bacteria a…
Kombucha is a fermented beverage of green tea or black tea using SCOBY (Symbiotic Culture of Bacteria and Yeast). Kombucha provides benefits for stimulating the immune system, improving digestive t…
Amylase enzyme is an extracellular enzyme that can hydrolyze the internal bond of α 1,4-glucan in starch and is also one of the enzymes widely used in the industrial field. In industries that use …
Protease is an enzyme that can catalyze hydrolysis reactions to break down protein molecules into peptides and amino acids. Microorganisms, such as fungi, yeast, and bacteria can produce proteases.…
Concentration cell potentiometry is a chemical analysis based on cell potential measurements to determine the concentration of an analyte. A concentration cell consists of two half-cells of the sam…
The bougenville orange (Bougainvillea x buttiana) has been reported to have antioxidant activity using the DPPH method. Testing antioxidant activity can be carried out using various methods. In thi…
Pacar kuku (Lawsonia inermis) is a traditional medicinal plant that is rich in phenolic compounds which are generally active as antioxidants. Measuring antioxidant activity can be done using variou…
Fuel cells have now become a primary focus as a promising future energy source. In particular, proton exchange membrane fuel cell (PEMFC) technology holds broad application potential and is predict…
The analysis of the effect of ethanol addition on the quality of RON 92 gasoline in achieving RON 98 gasoline specifications had been conducted at the laboratory of PT Kilang Pertamina Internasiona…
The small and medium-sized textile enterprises (SMEs) have experienced significant development; however, they still generate wastewater that is discharged directly into water bodies without adequat…
Tithonia diversifolia is a shrub belonging to the Asteraceae family and one of 12 species classified under Tithonia genus. T. diversifolia is known in Indonesia as kipait, paitan, kembang bulan, an…
Karbonat diketahui sebagai salah satu anion yang sering dijumpai di lingkungan tanah maupun air. Keseimbangan karbonat pada alam akan mengalami perubahan yang dapat memicu dampak baik dan buruk pad…
Penelitian ini bertujuan untuk mensintesis komposit NiFe2O4/kitosan-glutaraldehid/SnO2 sebagai fotokatalitik untuk degradasi limbah cair yang mengandung tetrasiklin. NiFe2O4 berfungsi sebagai core …
Penelitian ini mensintesis komposit NiFe2O4/kitosan-glutaraldehid/NiO untuk mengatasi pengolahan air lilmbah tetrasiklin yang tercemar di lingkungan. NiFe2O4 untuk menurunkan band gap dan sebagai p…
Performance tests of Membrane Electrode Assembly (MEA) using Pt-Ru/C Catalyst for Direct Methanol Fuel Cell (DMFC) on Electrolyte Membranes and Varying Methanol Concentrations have been carried out…
Bunga bougenville merah (Bougainvillea glabra) diketahui dapat berguna sebagai obat tradisional, diantaranya obat maag, antidiare, antibakteri dan antiinflamasi. Aktivitas farmakologis tersebut, di…
Penelitian ini bertujuan mensintesis komposit Fe3O4/Kitosan-PVA/NiO dalam upaya mengatasi limbah tetrasiklin yang mencemari lingkungan. Partikel Fe3O4 memiliki sifat sebagai bahan magnet, NiO sebag…
This research uses waste tire powder to obtain carbon black which will be used as an adsorbent. This study aims to utilize carbon black from waste tire powder as an adsorbent to reduce COD and tota…
The textile industry in Indonesia is experiencing rapid growth of up to 57,40%, accompanied by increased use of synthetic dyes, for example congo red dye. Congo red dye is difficult to decompose na…
Natural rubber in order to be processed into various types of products must go through a compound process with the addition of additives. One of the important additives in the manufacture of rubber…