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