Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Sanusi Ibrahim"'
Publikováno v:
Jurnal Riset Kimia, Vol 11, Iss 1, Pp 52-60 (2020)
Generally, Gluta renghas L. is known because of its very toxic latex which can cause hard irritations to skin. Although, rengas latex has efficacy as an antibacterial agent. Related to previous research, it has been reported that there are urisol, re
Externí odkaz:
https://doaj.org/article/3c21152bd2f54f528859764e53a21ab3
Publikováno v:
Jurnal Riset Kimia, Vol 9, Iss 2 (2016)
Kitooligosakarida-2,5-anhidro-D-mannofuranosa (KOSamf) dipersiapkan dengan derajat polimerisasi tertentu melalui reaksi nitrous deaminasi dari kitosan parsial N-deasetilasi. KOSamf kemudian diubah menjadi turunan KOSamf dengan mengkopling gugus aldeh
Externí odkaz:
https://doaj.org/article/17992f5d4fab4045b694cfd1f6dea0c2
Publikováno v:
Jurnal Ilmu Dasar, Vol 12, Iss 2, Pp 167-176 (2011)
The aim of this research is to find out the best temperature, time and amount of dehydrator on dehyration of ricinoleic of castor oil by P2O5. Dehydration as means to obtain linoleic and CLA (conjugated linoleic acid) as glyseride forms. Dehydration
Externí odkaz:
https://doaj.org/article/3359f0d12e9c40f2a3fc878063fec37a
Publikováno v:
Indonesian Journal of Chemistry, Vol 9, Iss 3, Pp 457-460 (2010)
An antioxidant compound has been isolated from the leaves of Toona sureni (Blume) Merr. The structure was determined to be methyl 3,4,5-trihydroxybenzoate (methyl gallate), based on UV-vis, FTIR, NMR and MS spectra. The isolated compound exhibited po
Externí odkaz:
https://doaj.org/article/d1a22ed71ff1439aa4476016dc423e28
Publikováno v:
Jurnal Riset Kimia, Vol 5, Iss 1 (2015)
ABSTRACT A Phenolic compound was isolated from the bark of Garcinia cf. cymosa. Isolation methods were used are maseration, fractionation, and chromatography. Structure determination was done using spectroscopy methods including IR, H-NMR, C-NMR, DE
Externí odkaz:
https://doaj.org/article/c4a4d14c2d0849b18eef0880da85c48e
Publikováno v:
Jurnal Riset Kimia, Vol 4, Iss 2 (2015)
ABSTRACT Lactic acid bacteria (LAB) were isolated from cocoa beans fermentation Forestero variety from West Sumatera, that were eleven isolates. The isolates were tested to antimicrobial activity against pathogenic bacteria E.coli NBRC 14237, Staphyl
Externí odkaz:
https://doaj.org/article/ee2cb2b37e4349bfb5de18d524b2910d
Publikováno v:
Jurnal Riset Kimia, Vol 3, Iss 1 (2015)
ABSTRACT The essential oil composition of the Toona sureni (Blume) Merr leaf was analyzed by GC-MS. More than 68 peaks, representing 99.99% of total oil, forty three components were identified, this represents 80.65% of the total oil component. The
Externí odkaz:
https://doaj.org/article/28ad514b113e46239807356a665cdecc
Publikováno v:
Jurnal Riset Kimia, Vol 1, Iss 1 (2015)
ABSTRACT Coumarin has been isolated from seed of Areca catechu L. an ethyl acetate fraction which needle crystal products at 184 –185°C. Based on thin layer chromatography analysis using n-hexane : acetone (4 : 6) as eluent got Rf 0.6. From eleme
Externí odkaz:
https://doaj.org/article/e34e1fc9112d4fe2b9f85206b7f482fa
Publikováno v:
In Machine Learning with Applications 15 December 2021 6
Autor:
Sanusi, Ibrahim1 (AUTHOR) sanusiij@miamioh.edu, Almquist, Catherine B.1 (AUTHOR) almquic@miamioh.edu
Publikováno v:
Catalysts (2073-4344). Aug2023, Vol. 13 Issue 8, p1203. 23p.