Results 61 to 70 of about 318,662 (245)

Taxonomic study and partial characterization of antimicrobial compounds from a moderately halophilic strain of the genus Actinoalloteichus [PDF]

open access: yes, 2011
A moderately halophilic actinomycete strain designated AH97 was isolated from a saline Saharan soil, and selected for its antimicrobial activities against bacteria and fungi.
Boudjelal, Farida   +4 more
core   +3 more sources

Pharmacognostic and Phytochemical Analysis of Commelina benghalensis L. [PDF]

open access: yes, 2010
Phytochemical and pharmacognostic analysis and thin layer chromatography were carried out on the herb, Commelina benghalensis L. The phytochemical screening revealed the presence of phlobatannins, carbohydrates, tannins, glycosides, volatile oils, resins,
Ajaegbu, Vivian Chioma   +2 more
core   +1 more source

Intramolecular Azide to Alkene Cycloadditions for the Construction of Pyrrolobenzodiazepines and Azetidino-Benzodiazepines [PDF]

open access: yes, 2014
The coupling of proline- and azetidinone-substituted alkenes to 2-azidobenzoic and 2-azidobenzenesulfonic acid gives precursors that undergo intramolecular azide to alkene 1,3-dipolar cycloadditions to give imine-, triazoline- or aziridine-containing ...
Antonow   +9 more
core   +2 more sources

Quantitative thing layer chromatography for evaluation of carotenoid composition of tomatoes Solanum lycopersicum

open access: yesОвощи России, 2018
Qualitative and quantitative evaluation of tomatoes carote-noid composition is considered to be the basis of tomato selection. Among known methods of identification and carotenoid content determination thing layer chromatography (TLC) is characterized by
N. A. Golubkina   +5 more
doaj   +1 more source

GLC analysis of base composition of RNA and DNA hydrolysates [PDF]

open access: yes
Various methods used for the analysis of the base composition of RNA and DNA hydrolysates are presented. The methods discussed are: (1) ion-exchange chromatography, (2) paper chromatography, (3) paper electrophoresis, (4) thin layer chromatography, (5 ...
Gehreke, C. W., Lakings, D. B.
core   +1 more source

Lipid composition of adenovirus-induced tumor [PDF]

open access: yes, 1969
The composition of total lipid extracted with chloroform-methanol from the AV12-induced tumor was investigated by thin-layer and paper chromatography.
Kanemasa, Yasuhiro, Ohmori, Masaki
core   +1 more source

ESTIMATION OF METHIONINE AND LYSINE IN PROTEIN BY THIN-LAYER CHROMATOGRAPHY [PDF]

open access: yesIranian Journal of Public Health, 1983
A thin-layer chromatography method has been developed and evaluated for the separation and determination of lysine and methonine in a mixture of amino acids obtained from acid or enzyme hydrolysis of protein.
H.Mohammadiha, P. Mostafavi
doaj   +2 more sources

Detection and quantification of phytosterols in yogurt using gas chromatography [PDF]

open access: yesBihdāsht-i Mavādd-i Ghaz̠āyī, 2019
Sterols form the largest proportion of the unsaponifiable fraction of lipids. Plant fats and oils contain phytosterol as naturally occurring constituents.
M. Jeddy, J. Khandaghi
doaj  

Evaluation of Aflatoxin in Gossypium hirsutum (Cottonseeds) and Arachis hypogaea (Peanuts

open access: yesUMYU Journal of Microbiology Research, 2017
This study was carried out to isolate moulds and detect aflatoxin in maize sold in Katsina Central Market. A total of ten samples of maize were collected from five different vendors in the market and subjected to mould isolation ...
Shamsuddeen, U., Hussaini, M., Kabir, A.
doaj   +1 more source

Porcine intestinal glycosphingolipids recognized by F6-fimbriated enterotoxigenic Escherichia coli [PDF]

open access: yes, 2014
One important virulence factor of enterotoxigenic Escherichia coli is their ability to adhere via fimbrial adhesins to specific receptors located on the intestinal mucosa. Here, the potential glycosphingolipid receptors of enterotoxigenic F6-fimbriated E.
Benktander, John   +4 more
core   +2 more sources

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