Results 21 to 30 of about 105,930 (282)

Purification and properties of acid phosphatase from Avena elatior L. seeds

open access: yesActa Societatis Botanicorum Poloniae, 2015
Acid phosphatase F1 from Avena elatior seeds was isolated and partially purified by means of alcohol precepitation, DEAE-, CM-column chromatography, Sephadex G-150, Sephadex G-200 and Sepharose 4B - gel filtration.
E. Wieczorek   +2 more
doaj   +1 more source

A comparative study of Sephadex, glass wool and Percoll separation techniques on sperm quality and IVF results for cryopreserved bovine semen

open access: yesJournal of Veterinary Sciences, 2009
The aim of this study was to compare the effects of spermatozoa separation techniques on sperm quality and in-vitro fertilization (IVF) results for cryopreserved bovine semen.
Hae-Lee Lee   +3 more
semanticscholar   +1 more source

Isolation of leptin hormone from plasma and molecular weight estimation using bio techniques [PDF]

open access: yesمجلة التربية والعلم, 2009
The research include the isolation of leptin hormone from plasma of female by gel filtration chromatography technique using separating column 1002Cm containing Sephadex G - 75 produced 5 bands where number 5 showed leptin concentration 0.5ng/ml.
Nawal Thnoon Youis   +2 more
doaj   +1 more source

Anti-Platelet Fraction Isolated from Galega Officinalis

open access: yesActa Medica Bulgarica, 2016
A fraction from crude extract of Galega officinalis has been purified by column chromatography on Sephadex G-25, Sepharose 4B, DEAE-Cellulose and Sephadex G-100. The final purification factor of the fraction is 120.
Atanasov A.
doaj   +1 more source

Isolation of natural inhibitors of papain obtained from Carica papaya latex

open access: yesBrazilian Archives of Biology and Technology, 2004
Studies were carried out to natural papain inhibitor from papaya latex. Fresh latex from green fruits of Carica papaya was collected and immediately transported in ice bath to the lab, from which three fractions with inhibitor effect of esterase papain ...
Rubens Monti   +2 more
doaj   +1 more source

Partial isolation and some properties of enterotoxin produced by Bacillus cereus strains

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
Extracellular proteins produced by Bacillus cereus AL-42 and AL-15 were fractioned by chromatography on QAE-Sephadex and Sephadex G75. This last chromatographic process resulted in three peaks.
T. V. Guaycurus   +3 more
doaj   +1 more source

AKTIVITAS ANTIOKSIDAN EKSTRAK GAMBIR YANG DIPURIFIKASI MENGGUNAKAN KROMATOGRAFI KOLOM SEPHADEX LH-20

open access: yesAgritech, 2012
Antioxidant Activity of Purifi ed Gambir Extract Using Sephadex LH-20 Column Chromatography ABSTRAK Telah dilakukan ekstraksi terhadap gambir menggunakan tiga jenis pelarut [aquades:etanol (1:1), etanol:etil asetat (1:1), dan etil asetat], dilanjutkan ...
Rusdin Rauf   +2 more
doaj   +1 more source

Monokine production by hypersensitivity (Schistosoma mansoni egg) and foreign body (Sephadex bead)-type granuloma macrophages. Evidence for sequential production of IL-1 and tumor necrosis factor.

open access: yesJournal of Immunology, 1989
The present study examined the potential role of IL-1 and TNF in granuloma formation. Mice were given i.v. injections of Schistosoma mansoni eggs or Sephadex beads to induce synchronous immune T cell-mediated (hypersensitivity type) or nonimmune (foreign-
S. Chensue   +4 more
semanticscholar   +1 more source

Evaluation of diffusional effects on kinetics of soybean lecithin hydrolysis using A2 phospholipase

open access: yesGrasas y Aceites, 2004
Soluble or immobilized A2 phospholipase liberates one mole of fatty acid of the C-2 position in soybean lecithin phospholipids to product lysolecithins.
B. Maroto, C. Camusso, N. Zaritzky
doaj   +1 more source

Fractionnement sur échangeur anionique des colloïdes glucidiques solubles (gommes et pectines) du jus de raisin sain

open access: yesOENO One, 1980
Les gommes d'un moût de raisins sains sont fractionnés par chromatographie d'échange anionique sur D.E.A.E. Sephadex A 25. On peut ainsi caractériser des gommes neutres qui ne contiennent que des oses neutres dans leur molécule et des gommes acides qui ...
Denis Dubourdieu, Pascal Ribéreau-Gayon
doaj   +1 more source

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