Results 11 to 20 of about 124,089 (289)

Osmometry with single Sephadex beads [PDF]

open access: yesBiochemical Journal, 1970
1. The measurement of osmotic pressure by means of a single bead of Sephadex (Edmond, Farquhar, Dunstone & Ogston, 1968) has been made more precise by immobilizing the bead on a fine needle. The design, calibration and use of the osmometer are described. 2.
A G, Ogston, J D, Wells
openaire   +2 more sources

Protein concentration of synovial fluid in chronic rheumatoid arthritis. Estimation of protein in the synovial fluid of chronic rheumatoid arthritis by gel filtration and paper electrophoresis [PDF]

open access: yes, 1968
For the purpose to reveal the characteris6cs of the synovial fluid of the chronic rheumatoid arthritis the proteins of the synovial fluid and blood serum have been analysed by employing the methods of electrophoresis, gel filtration on Sephadex G-200 ...
Seno, Takashi
core   +1 more source

Purification of rat pancreatic lipase

open access: yesJournal of Lipid Research, 1968
A procedure for the isolation of lipase (glycerolester hydrolase, EC 3.1.1.3) from rat pancreas is described. The purification scheme includes homogenization of the pancreas. centrifugation at 3,000 rpm, centrifugation at 40,000 rpm.
Lewis I. Gidez
doaj   +1 more source

Liquid-gel partition chromatography of vitamin A compounds; formation of retinoic acid from retinyl acetate in vivo

open access: yesJournal of Lipid Research, 1974
A clear separation of retinol, retinal, and retinoic acid has been achieved by liquid–gel partition chromatography on Sephadex LH-20 with solvent mixtures of chloroform, Skellysolve B, and methanol.
Y.L. Ito   +3 more
doaj   +1 more source

Sperm selection techniques and antioxidant fortification in low grade semen of bulls: Review [PDF]

open access: yesVeterinary World, 2013
The low grade ejaculates are very common in bulls. Low grade ejaculates might be due to age or non specific factors like thermal stress, transport and vaccination stress during the dynamic life of bulls.
Shailendra Chaurasia   +4 more
doaj   +1 more source

One-step chromatographic purification of Helicobacter pylori neutrophil-activating protein expressed in Bacillus subtilis. [PDF]

open access: yesPLoS ONE, 2013
Helicobacter pylori neutrophil-activating protein (HP-NAP), a major virulence factor of Helicobacter pylori (H. pylori), is capable of activating human neutrophils to produce reactive oxygen species (ROS) and secrete inammatory mediators.
Kuo-Shun Shih   +6 more
doaj   +1 more source

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

Gel permeation chromatography of neutral hydroxy lipids on Sephadex LH-20

open access: yesJournal of Lipid Research, 1970
Gel-permeation chromatography on Sephadex LH-20, using ethanol as eluent, permits the resolution of neutral hydroxy lipids according to molecular size.
M. Calderon, W.J. Baumann
doaj   +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

Extraction, Structural Characterization and Biological Activities of Polysaccharides Derived From <i>Hericium erinaceus</i>. [PDF]

open access: yesFood Sci Nutr
This review summarizes the methods used to extract and purify H. erinaceus polysaccharides (HEP), primarily hot water extraction and column chromatography. Structural characterization indicates that the molecular weights of HEP range from 2.1 to 75,000 kDa, with glucose as the dominant monosaccharide and β‐glycosidic bonds, notably β‐glucans with 1 → 3
Sun N, Li C, Liang W, Wu Z, Han X, Xu S.
europepmc   +2 more sources

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