Zobrazeno 1 - 10
of 38
pro vyhledávání: '"R.J. Komarek"'
Publikováno v:
Journal of Lipid Research, Vol 5, Iss 2, Pp 268-270 (1964)
The quantitative thin-layer chromatography technique described has the advantage inherent in TLC of speed plus great separating power. By increasing the thickness of the layer, lengthening the plate, and using two consecutive solvent systems on each
Externí odkaz:
https://doaj.org/article/5d47d7722c3c4f3cb467960f8480dd54
Autor:
R.J. Komarek
Publikováno v:
Journal of Lipid Research, Vol 8, Iss 3, Pp 287-288 (1967)
A device for the simultaneous evaporation of six samples under separately controlled streams of nitrogen is described.
Externí odkaz:
https://doaj.org/article/9908dffa3c1e4ae5a8d43277c7eeea51
Publikováno v:
Journal of Dairy Science. 46:468-472
Total lipid concentration in 610ml of bovine semen was found to be 4.10mg per milliliter, which was equal to 3.75% of whole semen on a dry weight basis. The fatty acids, analyzed as methyl esters, were as follows: (where the first numbers represent t
Publikováno v:
Reproduction. 9:131-136
Publikováno v:
Journal of Dairy Science. 47:531-534
Summary Total lipid content of bovine spermatozoa and seminal plasma averaged 12.0 and 1.35%, respectively. Lipids separated by thin-layer chromatography and analyzed gravimetrically, averaged for spermatozoa (%): phospholipids 73.3, cholesterol 14.5
Autor:
B.W. Pickett, R.J. Komarek
Publikováno v:
Journal of Dairy Science. 47:905-908
Summary The 1.26 mg/ml of lipid extracted from seminal plasma separated from spermatozoa prior to freezing (prefreeze) was lower (P
Publikováno v:
Journal of Dairy Science. 53:817-823
A series of experiments was conducted to develop a "chemically defined" diluent for freezing bovine semen. Egg yolk protein, casein, egg yolk lipoprotein, bovine serum albumin, milk fat triglycerides, egg yolk phospholipids, cholesterol, and egg yolk
Publikováno v:
Reproduction. 10:337-342
Publikováno v:
Journal of Dairy Science. 48:1692-1697
Bovine spermatozoa were frozen in NJ-2 and EYC extenders with one of seven levels, 0.25, 0.50, 1.0, 2.0, 4.0, 8.0, and 16.0%, of cholesterol, diolein, triolein, milk fat triglycerides, and lecithin. Based upon motility estimates of NJ-2 extended seme