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Collection's Items (Sorted by Submit Date in Descending order): 21 to 40 of 314
Issue DateTitleAuthor(s)
2018Synthesis of polyol from Bintaro seed oil (Cerbera manghas L.) as lubricant base by epoxidation reaction and insitu opening oxiraneDaniel; Purba, J M E; Saleh, Chairul; R Magdaleni, A
2020-06-02The Synthesis of Surfactant by Alcoholysis Between Glyceryl Trilaurate and n-Amyl AlcoholDaniel; Daniel
2018-08-19PHYTOCHEMICAL TEST ON METHANOL EXTRACT OF LEAF OF Macaranga hullettii King ex Hook.fRismawati; Marliana, Eva; Daniel
2019-02-06ISOLATION AND CHARACTERIZATION OF FLAVONOID COMPOUNDS FROM ETHYL ACETATE FRACTION OF Macaranga hosei LEAVESAlan Nuari, Frenki; Marliana, Eva; Daniel
2019-02-04ISOLATION AND CHARACTERIZATION OF FLAVONOID COMPOUNDS FROM ETHYL ACETATE FRACTION OF Macaranga lamellata Whitmore LEAVESIndah Puspita, Sherly; Marliana, Eva; Daniel
2020-03-20PHYTOCHEMICAL AND ANTIOXIDANT ACTIVITY TESTS OF n-HEXANE, ETHYL ACETATE, AND ETHANOL FRACTIONS FROM SURUHAN (Peperomia pellucida (L.) Kunth) USING DPPH METHODTiku Lembang, Darmita; Daniel; Saleh, Chairul
2020-03-20SYNTHESIS OF METHYL MALATE THROUGH ESTERIFICATION REACTIONS USING METHANOL SOLVENTS AND IN SITU REACTIONS WITH ACID CATALYSTSEndang Sinulingga, Eci; Daniel; Saleh, Chairul; Rahayu Magdaleni, Agustina
2020PHYTOCHEMICAL TEST AND TOXICITY (Brine Shrimp Lethality Test) IN ETHANOL EXTRACT, ETHYL ACETATE FRACTION AND RESIDUAL ETHANOL FRACTION OF AJERAN LEAVES (Bidens pilosa L.)Meti Audia, Nuraini; Daniel; Marliana, Eva
2021SYNTHESIS OF MALEIL ACETATE THROUGH ESTERIFICATION REACTIONS OF MALIC ACID USING ANHYDRATE ACETATERifky Rizqullah, Muhammad; Daniel; Marliana, Eva
2021-05Antioxidant Activities Methanol Fraction of Merung Stem Extract (Coptosapelta tomentosa (Blume) Valenton Ex K. Heyne)Rahayu Magdaleni, Agustina; Daniel
2020-12ANALYSIS OF THE NEED FOR DEVELOPMENT OF COMPUTER BASED TEST (CBT) ASSESSMENT BASED ON HIGH ORDER THINKING SKILL (HOTS) IN BIOLOGICAL LEARNINGSetia Prihantini, Ria; Amir Masruhim, Muh; Daniel
2017Preparation of Spent Bleaching Earth-Supported Calcium from Limestone as Catalyst in Transesterification of Waste Frying OilHindryawati, Noor; Daniel; Pragas Maniam, Gaanty
2013-05DETERMINATION OF FREE FATTY ACIDS IN Arachis hypogaea L. CHEESE BY VARYING STORAGE PERIODS AND THE Streptococcus lactis AND Lactobacillus bulgaricus CONCENTRATIONMutia, Ulfa; Saleh, Chairul; Daniel
2020-11-01SYNTHESIS OF N-LAUROYL SERINAMIDE THROUGH AMIDATION REACTION OF SERINE WITH METHYL LAURATE AND AMIDATION REACTION OF SERINE WITH LAUROYL CHLORIDE-
2014-11-01UJI FITOKIMIA, TOKSISITAS DAN AKTIVITAS ANTIBAKTERI TERHADAP EKSTRAK ETANOL DAUN RAMBUSA (Passiflora foetida L.) TERHADAP BAKTERI Staphylococcus aureus DAN Escherichia coliY, Noviyanti; P.Pasaribu, Subur; Tarigan, Daniel
2016-11-01TEMPERATURE OPTIMIZATION OF TRANSESTERIFICATION REACTION OF STRAW RICE OIL (Oryza sativa L.) TO FORM BIODIESEL WITH CaO CATALYST FROM CHICKEN EGG SKINSinta, Tasik; Daniel; Saleh, Chairul
2016-05-02PENINGKATAN KEPOLARAN ASAM LINOLEAT DALAM BENTUK AMIDA MENJADI N-etanol-9,10,12,13,15,16 HEKSAHIDROKSI OLEIL-AMIDADaniel
2016-05-02Synthesis of Soft Soap Containing Polyhydroxy from Cocoa seed Oil (Theobroma cacao,L)Saleh, Chairul; Tarigan, Daniel; Adhawiyah Al-Idrus, Rabiatul
2016-11-01TOXICITY TESTS (Brine Shrimp Lethality Test) AND ANTIOXIDANT ACTIVITY OF SINTRONG LEAF (Crassocephalum Crepidioides) 2,2-diphenyl-1-picrylhidrazil (DPPH) METHODBoni Pasilala, Fiktor; Daniel; Saleh, Chairul
2016-11-01PHYTOCHEMICAL, TOXICITY AND ACTIVITY ANTIOXIDANT FRACTION n-HEXANE AND ETHYL ACETATE EXTRACT OF RED GINGER (Zingiber officinale var. amarum.)Nora Kaban, Alpina; Daniel; Saleh, Chairul
Collection's Items (Sorted by Submit Date in Descending order): 21 to 40 of 314