S. Prasetyawan

Publications62
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Citations61
Highly Influential Citations5
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Production and Characterization of Bacillus firmus pectinase
Pectinase is enzyme which functions to hydrolyze pectin become D-galacturonic acid unit. This enzyme is potential in various industries, especially in fruit juice industry.  Pectinase can be derived… Expand
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Study of Antocyanins Activity from Purple Sweet Potato for Reducing Apoptotic Cells Expression of The Cerebellum On Ischemic Stroke Rats
This study aims to determine anthocyanin antioxidant performance with a dose of 2 cc/day based on the expression of apoptotic cells on ischemic stroke rats cerebellum. Research was conducted using… Expand
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Organophosphate Hydrolase in Conductometric Biosensor for the Detection of Organophosphate Pesticides
The research has developed an enzyme biosensor for the detection organophosphate pesticide residues. The biosensor consists of a pair of screen-printed carbon electrode (SPCEs). One of electrodes… Expand
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Optimization Of Elevating Blood Uric Acid Levels With High Purine Diet
Exploration of the use of medicinal plants to lower uric acid levels has been widely practiced. Stages of new drug development research is a preclinical test using experimental animals, therefore the… Expand
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Green Tea Extract (Camellia sinensis L.) Effects on Uric Acid Levels on Hyperuricemia Rats (Rattus norvegicus)
Uric acid is the end product of purine degradation. When uric acid levels exceed normal limits, it will build up and cause hyperuricemia. Allopurinol is one of the most effective and common medicine… Expand
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Glucanase and Chitinase from Some Isolates of Endophytic Fungus Trichoderma spp.
Endophytic fungi are those fungi that are able to grow in plant tissue without causing symptoms of disease. It is thought that these fungi may confer on the host plants degree of resistance to… Expand
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Liquid Chromatography for Analysis of Metformin in Myrmeleon sp.
Myrmeleon sp is a typical of insect larva which has been used in Indonesia for diabetes treatment. However, there is no sufficient scientific report explaining the bioactive compounds in this insect.… Expand
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Antihypertension Effect from Bakasang’s Peptide Extract Based on MDA Levels in Sera and iNOS Expression in Cardiac Tissue of Rats Hypertensive Model
Hypertension is an abnormality of cardiovascular condition, marked by high-blood pressure over normal condition. One of the factors that causes hypertension is altered equilibrium of… Expand
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Pengaruh Ion Kalsium (Ca2+) Terhadap Aktivitas Pektinase Hasil Isolasi Dari Bacillus Firmus
Pektinase merupakan enzim hidrolase yang mampu memecah ikatan α-1,4 glikosidik pada poligalakturonat menjadi asam galakturonat. Pektinase dapat diproduksi dari berbagai macam mikroorganisme seperti… Expand
KARAKTERISASI ENZIM ORGANOFOSFAT HIDROLASE (OPH) DARI PSEUDOMONAS PUTIDA PADA SUBSTRAT KLORPIRIFOS DAN PROFENOFOS
Organofosfat hidrolase (OPH) merupakan enzim intraseluler yang diperoleh dengan cara isolasi dari bakteri Pseudomonas putida . Enzim ini mampu mendegradasi pestisida golongan organofosfat. Penelitian… Expand