The secondary metabolites compound have been isolated from leaves of mundar's (G. forbesii King) by extraction and chromatography methods. The molecular structures of the isolated compound were det…
It had been done a research about kinetics of degradation petroleum contaminated soil by using bacteria indigeneous Microccocus sp and Pseudomonas pseudomallei the concentration total petroleum hyd…
Had been done degradation petroleum-contaminated soil by using synergy between the consortium bacteria, grass Eleusine indica, and legume Sesbania grandiflora. This research aim to know ability syn…
Indonesia has a great potention of gold fish cultivation, so a research for other application is needed. At first, qualitative and quantitative analisis of poly unsaturated fatty acid DHA (docosahe…
Isolation, characterization and antioxidant activity assay flavonoid compound from methanol extract of the stem bark gamboge {Garcinia xanthochymus) has been done. The extraction was done by macera…
Qualitative and quantitative analysis of polyunsaturated fatty acid Omega-3 from Pangasius fish oil by Gas Chromatography have been carried out. The result of analysis showed that contents of Omega…
A secondary metabolites compound have been isolated from the fungus Aspergillus sp 1 of mahkota dewa (Phaleria macrocarpa) fruit. Isolation was begins with cultivation of the Aspergillus sp 1 in 5 …
Preparation of calcium oxide from crab shell through decompotition at 3 hours at various temperatures 700°C, 800°C, 900°C, 1000°C and 1100°C was done. Calcium oxide from preparation was charac…
Telah dilakukan penelitian mengenai “Karakterisasi Campuran Minyak Solar Dengan Metil Ester Dari Minyak Biji Ketapang (Terminalia catappa Linn) Yang Dibuat Menggunakan Katalis KOH”. Penelitian …
Telah dilakukan penelitian tentang pengaruh variasi temperatur hidrocracking terhadap sifat fisika produk hidrocracking minyak jarak pagar dengan katalis Mo-zeolit alam aktif. Proses hidrocracking …
A research has been done about study of preparation and characterization of Alkaline Fuel CelI (AFC) electrode resulted from electrodeposition of platinum (Pt) on backing layer carbon (C). The Firs…
The kinetics of contaminated petroleum sludge soil was degradation of bacteria Consortium (Micrococcus sp, Pseudomonas Pseudomallei, Pseudomonas Pseudoalcaligenes and Bacillus sp) and Grass Eleusin…
It has been done the research about oxidation reaction kinetics and the effect of addition of a-tocopherol antioxidant to quality of ketapang seed oil (Terminalia catappa Linn). The purpose of this…
A research has been done about fuel cell electrode performance on alkaline fuel cell (AFC) device was produced by electrodeposition using Pt/C and Pt-Cr/C catalys. Then research began by designing …
Separation of cellulose from sawdust using methanol and hydrocloric acid in various acid concentration has been carried out. Cellulose from sawdust was characterized using FT-IR Spectroscopy and XR…
The aim or this research was to investigate effect of water-ethanol solvent (0:1, 1:2, 1:1, 2:1 and 1:0) to Ni Impregnation of activated carbon was done by measuring the adsorption ability of Ni/C …
A phenolic compound was isolated from dichloro methane fraction of the stem bark of Garcinia bancana Miq. The extraction was done by maceration method and separation of isolated compound was conduc…
It has been done the examination characterization of ketapang seed oil (Terminalia catappa Linn.) results of purification with activated carbon.The research’s purpose are to define optimum condit…
Steroid compound from n-hexane fraction of asam kandis (Garcinia Cowa) stem has been isolated. Isolation begins with the extraction by maceration using increasing polarity (n-hexane, ethyl acetate …
It had been researched about kinetics of degradation petroleum {sludge) in soil using synergy of bacterial Consortium and plants Leucaena leuchepala. Initial concentration of TPH = 5.8835%. Contami…
Adsorption of procion red dye has been done from songket industry liquid waste using eggshell. Eggshell was activated using activator of NaOH 15%. In this research, the effect of eggshell weight, c…
The research adsorption of Zn2+ ion with using activated carbon from gelam wood has been done. Optimum condition of adsorption was determined by variating is particle size (60, 80, 100 and 140 mesh…
The research about acidity test of catalyst Ni/Mo montmorilonite Zr02 had been done. Natural montmorillonite was modified using pillaring agent Zr02 and then followed by Ni/Mo impregnation with var…
The stigmast-en-3-on have been isolated from nonpolar fraction of methanol extract of betel nut leaves (Areca catechu L.)- The extraction was done by maceration. Separation and purification was con…
Aedes aegypti mosquito is a vector of the Dengue Hemorrhagic Fever (DHF) disease. Control of Aedes aegypti as a vector needs to be done appropriately and environmental friendly. Temulawak (Curcuma …
Studies have been conducted to determine the stability of combination of pigment derived from natural dyes Rosella (Hibiscus sabdariffa L.), the skin of the Mangosteen fruit (Garcinia mangostcma. L…
The research aims to determine at the accumulation levels of Hg in the hair and examine the relationship of work period with Hg levels in hair. Analysis of Hg countain in the hair using cold vapour…
Separation of cellulose has been performed from residue of fumiture industrial waste by using methanol and HC1 on the various concentration of acid. Cellulose was characterized by FT-IR spectroscop…
The phenolic compound from endophytic fungi Aspergillus niger living in tunjuk langit root’s plant (Helminthostachys zeylanica (Linn) Hook) have been isolated. Isolation began with cultivation of…
Conversion of fructose to 5-hydroxymethylfurfural and conversion of 5-hydroxymethylfurfural to levulinic acid using hydrochioric acid and zeolite in water as a medium in various reaction conversion…