Browsing A - Mathematics and Natural Sciences by Author "Saleh, Chairul"
Now showing items 1-14 of 14
-
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 (2013-05) -
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) -
THE PHYTOCHEMICAL TEST AND TOXICITY TEST LEAVES GAMAL (Gliricidia sepium) EXTRACT AS A BOTANICAL INSECTICIDE
Kartini, Ajeng; Tarigan, Daniel; Saleh, Chairul (2017-11-01) -
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 (2016-11-01) -
Potensi Tumbuhan Ciplukan (Physalis angulata Linn.) sebagai Antioksidan Alami
Nuranda, Apri; Saleh, Chairul; Yusuf, Bohari (Jurnal Atomik, 2016-03-28)Potensi Tumbuhan Ciplukan (Physalis angulata Linn.) sebagai Antioksidan Alami -
SYNTHESIS OF ASCORBYL LAURATE FROM METHYL LAURATE AND ASCORBIC ACID THROUGH TRANSESTERIFICATION WITH CATALYST IS LIPASE AND ANALYSIS OF ANTIOXIDANT ACTIVITY
Adyana, Dyah; Daniel; Saleh, Chairul (2017-05-02) -
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 (2020-03-20) -
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 (2018) -
Synthesis of Soft Soap Containing Polyhydroxy from Cocoa seed Oil (Theobroma cacao,L)
Saleh, Chairul; Tarigan, Daniel; Adhawiyah Al-Idrus, Rabiatul (2016-05-02) -
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 (2016-11-01) -
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) -
UJI FITOKIMIA DAN UJI AKTIVITAS ANTIOKSIDAN EKSTRAK FRAKSI n-HEKSANA, ETIL ASETAT DAN ETANOL SISA DARI DAUN SUNGKAI (Peronema canescens Jack.) DENGAN METODE DPPH
Pindan, Neli Peni; Daniel, Daniel; Saleh, Chairul; Magdeleni, Agustina Rahayu (2021-03-31)Research on phytochemical test and antioxidant activity on sungkai leaf extract (Peronema Canescens Jack.) using DPPH (1,1-diphenyl-2-picrylhydrazyl). Phytochemical test result showed that secondary metabolites in ... -
Zeolitization of coal waste as cu(II) ion adsorbent
Hamid, Nur; Tarigan, Daniel; Saleh, Chairul (2022-12) -
ZEOLITIZATION OF COAL WASTE AS Cu(II) ION ADSORBENT
Hamid, Nur; Tarigan, Daniel; Saleh, Chairul (2022-12)