Results 21 to 30 of about 741,703 (306)

Purification of Peptide Components including Melittin from Bee Venom using gel filtration chromatography and propionic acid/urea polyacrylamide gel electrophoresis

open access: yesJournal of Pharmacopuncture, 2006
Objectives : This study was conducted to carry out Purification of Melittin and other peptide components from Bee Venom using gel filtration chromatography and propionic acid/urea polyacrylamide gel electrophoresis Methods : Melittin and other peptide ...
Young Chon Choi   +2 more
doaj   +1 more source

Synthesis of 2-Acylphenol and Flavene Derivatives from the Ruthenium-Catalyzed Oxidative C-H Acylation of Phenols with Aldehydes [PDF]

open access: yes, 2015
The cationic ruthenium hydride complex [(C6H6)(PCy3)(CO)RuH]+BF4− has been found to be an effective catalyst for the oxidative C–H coupling reaction of phenols with aldehydes to give 2-acylphenol compounds.
Aponick   +47 more
core   +2 more sources

Purification of Staphylococcal Enterotoxin B from local isolates and evaluation of its effect on stomach and small intestine tissue [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة
This study aimed to purify of staphylococcal enterotoxin b (SEB) from clinical samples isolated from different infections including (urine, wound, blood and eye swab) in Iraq.
khadija hamad, Ahmed. Farhan
doaj   +1 more source

Production, Partial Purification and Characterization of Protease through Response Surface Methodology by Bacillus subtilis K-5 [PDF]

open access: yesBrazilian Archives of Biology and Technology
The aim of present study was the production of protease from local Bacillus subtilis through solid state fermentation. Response Surface Methodology (RSM) was used for the optimization of all the culture conditions. Casein (1% w/v) was used as a substrate
Aqeel Ahmed Shad   +6 more
doaj   +1 more source

Study on separation and purification process of C1 esterase inhibitor

open access: yesZhongguo shuxue zazhi, 2022
Objective To study the technology of separating and purifying C1 esterase inhibitor (C1-INH) by using the waste washing liquid as raw materia during the preparation of human prothrombin complex (PCC) l.
Jiabin XU   +4 more
doaj   +1 more source

Poly(amidoamine)s synthesis, characterisation and interaction with BSA [PDF]

open access: yes, 2014
Cationic poly(amidoamine)s (PAAs) were synthesised and characterised by NMR and gel permeation chromatography. Their thermal properties were investigated using thermogravimetric analysis and differential scanning calorimetry.
Akinc   +45 more
core   +1 more source

Production of S-layer proteins by Different Bacillus anthracis Strains

open access: yesПроблемы особо опасных инфекций, 2008
Investigated were antigenic properties of proteins produced by B. anthracis strains STI (рХО1+, рХО2-), Davies (рХО1-, рХО2+), 81/1TR (рХО1-, рХО2-), eluated in void volume (fraction 1) at division of cultural filtrates (CF) on superfine sefacryle S-300.
I. A. Barkova   +4 more
doaj   +1 more source

A Mammalian Homolog of Drosophila melanogaster Transcriptional Coactivator Intersex Is a Subunit of the Mammalian Mediator Complex [PDF]

open access: yes, 2003
The multiprotein Mediator complex is a coactivator required for transcriptional activation of RNA polymerase II transcribed genes by DNA binding transcription factors.
Banks, Charles A. S.   +7 more
core   +1 more source

Davis-Beirut reaction: route to thiazolo-, thiazino-, and thiazepino-2H-indazoles. [PDF]

open access: yes, 2014
Methods for the construction of thiazolo-, thiazino-, and thiazepino-2H-indazoles from o-nitrobenzaldehydes or o-nitrobenzyl bromides and S-trityl-protected 1°-aminothioalkanes are reported.
Farber, Kelli M   +2 more
core   +2 more sources

Preparation of antibodies type IgY against Salmonella typhi lipopolysaccharide in chicken eggs

open access: yesمجلة مركز بحوث التقنيات الاحيائية, 2012
ipopolysaccharide was extracted from local isolate Sallmonella typhi (previously isolated and characterized) by hot EDTA method, and the extract was partially purified by gel filtration chromatography on sepharose Cl-6B gel.
Mouruj A. Alaubydi   +2 more
doaj   +1 more source

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