Results 91 to 100 of about 32,605 (213)

Purification of phospholipase B from Penicillium notatum by hydrophobic chromatography on palmitoyl cellulose.

open access: yesJournal of Lipid Research, 1980
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

Effect of antiandrogen flutamide on measures of hepatic regeneration in rats [PDF]

open access: yes, 1989
Male rat liver undergoes a process of demasculinization during hepatic regeneration following partial hepatectomy. The possibility that antiandrogens might potentiate this demasculinization process and in so doing augment the hepatic regenerative ...
A Francavilla   +36 more
core   +1 more source

The study of correlations between B-Lactamase and protein A in Staphylococcus aureus

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2000
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  

A Comparison Study For Cytosine Deaminase Production From Saccharomyces Cerevisiae Of Different Ready-Made Bread Yeast Types Purchased From Local Market

open access: yesمجلة مركز بحوث التقنيات الاحيائية
Background: In the current study the enzyme cytosine deaminase was extracted from the ready-made bread Saccharomyces cerevisiae yeast represented different types from the local market.
Muna A. Mutter   +2 more
doaj   +1 more source

Purification and characterization of alginate lyase from locally isolated marine Pseudomonas stutzeri MSEA04 [PDF]

open access: yes, 2016
An alginate lyase with high specific enzyme activity was purified from Pseudomonas stutzeri MSEA04, isolated from marine brown algae. The alginate lyase was purified by precipitation with ammonium sulphate, acetone and ethanol individually.
Beltagy, Ehab A.   +3 more
core   +1 more source

Bioseparation of Four Proteins from Euphorbia characias Latex: Amine Oxidase, Peroxidase, Nucleotide Pyrophosphatase/Phosphodiesterase, and Purple Acid Phosphatase

open access: yesBiochemistry Research International, 2011
This paper deals with the purification of four proteins from Euphorbia characias latex, a copper amine oxidase, a nucleotide pyrophosphatase/phosphodiesterase, a peroxidase, and a purple acid phosphatase.
Rosaria Medda   +3 more
doaj   +1 more source

Phosphatase activity of Poa pratensis seeds. I. Preliminary studies on acid phosphatase II

open access: yesActa Societatis Botanicorum Poloniae, 2015
Acid phosphatase (EC 3.1.3.2) was extracted with 0.1 M sodium acetate buffer pH 5.1 from Poa pratensis seeds, and separated into three fractions by chromatography on DEAE cellulose.
I. Lorenc-Kubis, B. Morawiecka
doaj   +1 more source

Production of Specific Fragments of {varphi}X174 Replicative Form DNA by a Restriction Enzyme from Haemophilus parainfluenzae, Endonuclease HP [PDF]

open access: yes, 1973
A restriction endonuclease from Haemophilus parainfluenzae degrades {varphi}X174 replicative form DNA into eight specific fragments, ranging from 1,700 to 150 base pairs and terminated specifically by deoxycytidylic ...
Johnson, Paul H.   +2 more
core  

Extraction and purification of L-Asparaginase II from local isolate of Proteus vulgaris

open access: yesمجلة بغداد للعلوم, 2011
Forty one isolates of genus Proteus were collected from 140 clinical specimens such as urine, stool, wound, burn, and ear swabs from patients of both sex. These isolates were identified to three Proteus spp. P. mirabilis, P. vulgaris and P.
Baghdad Science Journal
doaj   +1 more source

Cyclosporin A-binding protein (cyclophilin) of Neurospora crassa [PDF]

open access: yes, 1988
Cyclophilin (cyclosporin A-binding protein) has a dual localization in the mitochondria and in the cytosol of Neurospora crassa. The two forms are encoded by a single gene which is transcribed into mRNAs having different lengths and 5' termini ...
Hartl, Franz-Ulrich   +6 more
core  

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