Results 61 to 70 of about 16,890 (184)
Purification of algnic acid by Local isolate of Azotobacter Vinelandi
The bacteria Azotobacter Vinelandii was taken from a central research in Baghdad, The purification of alginic acid which produced from the bacteria by several steps starting with precipitation with isopropanol (3:1) v/v , Washing by ppt with 100ml of ...
J.I. Mahdi, M.R. Ali, H.M. Hamza
doaj
Phospholipase B (lysolecithin acyl-hydrolase, EC 3.1.1.5) from the mycelia of Penicillium notatum (Institute for Fermentation, Osaka, Japan; No.4640) was adsorbed from a crude solution to palmitoyl cellulose. Adsorption was efficient at pH 4 at low ionic
S Imamura, Y Horiuti
doaj +1 more source
A water-soluble polysaccharide (BEBP) was extracted from <em>Boletus edulis </em>Bull using hot water extraction followed by ethanol precipitation.
Yijun Fan +3 more
doaj +1 more source
Isolation, Purification, Fractionation, and Hepatoprotective Activity of Polygonatum Polysaccharides
In this study, three homogeneous fractions, PSP-N-b-1, PSP-N-b-2, and PSP-N-c-1, were obtained from an aqueous extract of Polygonatum using DEAE cellulose column chromatography, CL-6B agarose gel chromatography, and Sephadex G100 chromatography.
Yutong Wang +3 more
doaj +1 more source
Se describe un método de purificación del componente C1s del sistema complemento a partir de una mezcla de sueros normales mediante cromatografías secuenciales en DEAE-celulosa, TEAE-celulosa y Sephacryl S-200.
Ada A Arce Hernández +2 more
doaj
Purification and Characterization of Streptomyces sp. IK Chitinase
Streptomyces sp. IK isolated from compost inoculants, could produce extra cellular chitinase in a medium containing 0.2% (w/v) colloidal chitin, fermented for 96 hours at 30oC.
Sebastian Margino +2 more
doaj
The study of correlations between B-Lactamase and protein A in Staphylococcus aureus
Objective: Staphylococcus aureus is the type species and pathogen of human. There is some factors that determines the virulence of bacteria, but protein A and B-Lactamase are the most important factors.
R Kasra Kermanshahi +2 more
doaj
PURIFICATION AND CHARACTERIZATION OF PEROXIDASE FROM MORINGA OLEIFERA L. LEAVES
Peroxidase catalyzes the oxidation of various electron donor substrates such as phenol and aromatic amines in the presence of hydrogen peroxide. In this study, peroxidase was purified 164-fold from the leaves of Moringa oleifera L. with a recovery of 28%
Shahanaz Khatun, +5 more
doaj
Chromatography of Milk Proteins on DEAE Cellulose,
Tarassuk, N., Yaguchi, M.
openaire +2 more sources
This work aimed to study the production and purification of glucose oxidase by Aspergillus niger and Penicillium notatum using corn steep liquor as the substrate and evaluate its antimicrobial activity for use in pharmaceutical and food industries.
Muhammad Anjum Zia +3 more
doaj

