Results 1 to 10 of about 29,591 (198)

Comparative hydrolysis effect of industrial xylanase purified from Bacillus stearothermophilus (ATCC 12980) on two kinds of xylan [PDF]

open access: yesزیست‌شناسی کاربردی, 2011
Xylan the major portion of the hemicellulose of plant cell wall is a heterogeneous polysaccharide. Xylanases(EC:3.2.1.8) are enzymes obtained from different species of microorganisms that degrade the xylosidic linkages of xylan’s backbone producing ...
Zohreh Faezi Zadeh, Amir Gharib
doaj   +1 more source

Properties of Folate Binding Protein Purified from Cow's Milk

open access: yesHayati Journal of Biosciences, 2012
Folic acid played an important role in the metabolism of the body. To measure the serum folic acid levels could use the folate binding protein (FBP) from cow's milk with a technique analogous to ELISA.
A SUBANDRATE   +2 more
doaj   +3 more sources

Acid phosphatases and ribonucleases from Dactylis glomerata seeds. I. Chromatographic and electrophoretic heterogeneity of the enzymes

open access: yesActa Societatis Botanicorum Poloniae, 2015
Acid phosphatase and ribonuclease extracted with 0.1 M sodium acetate buffer, pH 5.1 from Dactylis glomerata seeds, and partially purified by means of 70% ethanol precipitation showed electrophoretic and Chromatographic heterogeneity.
Eleonora Wieczorek   +2 more
doaj   +1 more source

EXTRACTION, PURIFICATION AND CHARACTERIZATION OF LIPASE FROM THE DIGESTIVE DUCT OF COMMON CARP CYPRINUS CARPIO L.

open access: yesThe Iraqi Journal of Agricultural science, 2022
This study was aimed to use digestive duct of common carp Cyprinus Carpio L. as economic source for fish  lipase extraction . The enzyme was extracted using potassium phosphate buffer (pH 7 , 0.2 M ).
Hind. K. Ali   +2 more
doaj   +1 more source

Chitinases from pitcher fluid of Nepenthes distillatoria

open access: yesCeylon Journal of Science, 2019
Chitinases belong to a diverse family of enzymes among many other hydrolytic enzymes of the pitcher fluid of Nepenthes sp. There are no existing studies on identification of chitinases in Nepenthes distillatoria the only representative of the genus ...
R. W. K. M. Senevirathna   +2 more
doaj   +1 more source

Isolation and fatty acid composition of the plant sulfolipid and galactolipids*

open access: yesJournal of Lipid Research, 1964
The plant sulfolipid has been isolated from Chlorella pyrenoidosa cells and from alfalfa leaves by chromatography on Florisil and DEAE cellulose columns.
John S. O'Brien, A.A. Benson
doaj   +1 more source

Isolation and Characterization of a Phaseolus vulgaris Trypsin Inhibitor with Antiproliferative Activity on Leukemia and Lymphoma Cells

open access: yesMolecules, 2017
A 17.5-kDa trypsin inhibitor was purified from Phaseolus vulgaris cv. “gold bean” with an isolation protocol including ion exchange chromatography on DEAE-cellulose (Diethylaminoethyl-cellulose), affinity chromatography on Affi-gel blue gel, ion exchange
Miao Li   +5 more
doaj   +1 more source

Glutamine Phosphoribosylpyrophosphate Amidotransferase-independent Phosphoribosyl Amine Synthesis from Ribose 5-Phosphate and Glutamine or Asparagine [PDF]

open access: yes, 2007
Phosphoribosylamine (PRA) is the first intermediate in the common pathway to purines and thiamine and is generated in bacteria by glutamine phosphoribosylpyrophosphate (PRPP) amidotransferase (EC 2.4.2.14) from PRPP and glutamine.
Downs, Diana M.   +2 more
core   +2 more sources

Immunological activities of polysaccharide extracted from Elaeagnus angustifolia L.

open access: yesCyTA - Journal of Food, 2018
The study was to investigate the immunological activities of polysaccharide isolated from Elaeagnus angustifolia L. The extracted Elaeagnus angustifolia L. polysaccharide (EAP) was purified by DEAE cellulose-52 chromatography (DEAE-52) and Sephadex G-100
Na-xin Sun   +7 more
doaj   +1 more source

Chromatography of McCaslan Pole Bean Hemagglutinin on DEAE-Cellulose

open access: yesExperimental Biology and Medicine, 1959
SummaryA crude preparation of McCaslan Pole Bean phytohemagglutinin has been fractionated chromatographically on DEAE-cellulose. Hemagglutinating activity, followed by testing each fraction with an rbc panel, was found in 3 groups of fractions. In each of these groups the activity was panagglutinating and gave the same titers with each rbc used in ...
M D, PRAGER, R J, SPEER
openaire   +2 more sources

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