Results 21 to 30 of about 73,919 (251)
Biochemical investigations on endosperm development in Iris pseudoacorus L.
In the successive development phases the nitrogen and protein fractions were determined and ion exchanger chromatography of globulins was performed on DEAE cellulose in the endosperm of the chalasal and micropylar poles of Iris pseudoacorus seeds.
L. Konopska
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Antimitotic action of cornin as a biologically active polypeptide. I. Biochemical properties of cornin [PDF]
We succeeded in the extraction of a substance from beef cornea and rabbit muscle, that markedly inhibits mitosis of sea urchin eggs. The substance extracted from beef cornea is non-dialysable and it can be separated into three fractions by DEAE-cellulose
Murakami, Tetuhide H., Nisida, Isamu
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The effect of gibberellin on the qualitative and quantitative composition of soluble proteins and the activity of Mg++ dependent and Na+-K+ -stimulated ATPase, RNase and peptidase in five days old maize seedlings were investigated.
P. Masłowski, H. Masłowska
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The effect of replacing dietary choline with dimethylaminoethanol and dimethylaminoisopropyl alcohol on the larval phospholipids of the blowfly Phormia regina was investigated. It was found that these compounds were incorporated into the phospholipids to
Loran L. Bieber, R.W. Newburgh
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The composition of pathogenesis-related proteins (PR-proteins) in the intercellular fluid (ICF) and leaf tissue of the hypersensitive tobacco cultivar Xanthi-nc inoculated with Tobacco mosaic virus (TMV), and their inhibitory influence on TMV ...
Milada Šindelářová +1 more
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In the present study, Phenylalanine ammonia lyase (PAL) activity was detected in different parts of grape plant (leaves, pulp, whole seeds and defatted seeds) extracts.
S. Y. Hadeel, S. A. Khalida
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Arginase from kiwifruit: properties and seasonal variation [PDF]
The in vitro activity of arginase (EC 3.5.3.1) was investigated in youngest-mature leaves and roots (1-3 mm diameter) of kiwifruit vines (Actinidia deliciosa var. deliciosa) during an annual growth cycle, and enzyme from root material partially purified.
Dwek, RA +9 more
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Identification of ferredoxin II as a major calcium binding protein in the nitrogen-fixing symbiotic bacterium Mesorhizobium loti [PDF]
BACKGROUND: Legumes establish with rhizobial bacteria a nitrogen-fixing symbiosis which is of the utmost importance for both plant nutrition and a sustainable agriculture.
Damiani, Ernesto +6 more
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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
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Characterization of hemodialysis membranes by inverse size exclusion chromatography [PDF]
Inverse size exclusion chromatography (i-SEC) was used to characterize three different cellulosic hollow fiber hemodialysis membranes, i.e. low-flux cuprophan and hemophan and high-flux RC-HP400A.
Bargeman, Derk +5 more
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