Zobrazeno 1 - 10
of 61
pro vyhledávání: '"J.C. Hawke"'
Autor:
J.C. Hawke
Publikováno v:
Journal of Lipid Research, Vol 4, Iss 3, Pp 255-259 (1963)
Fractionation of buttermilk phospholipids on silicic acid columns gave a cephalin (mixture of amino-N; phospholipids) fraction, in which approximately 29% of the total fatty acids were saturated, and phosphatidyl choline, in which approximately 57% o
Externí odkaz:
https://doaj.org/article/967966d8e6b64707a3422c3110dd1b83
Autor:
J.C. Hawke, J.W.A. Mckee
Publikováno v:
Archives of Biochemistry and Biophysics. 197:322-332
The incorporation into diglycerides of the acyl products synthesized from acetate by spinach chloroplasts was greatly stimulated by the addition of glycerol 3-phosphate. When UDP-galactose was added also, monogalactosyldiglycerides became the major p
Autor:
J.C. Hawke, J.W.A. McKee
Publikováno v:
FEBS Letters. 94:273-276
Publikováno v:
Phytochemistry. 6:107-113
The increases in total lipid and galactolipid which occur in leaf tissue of increasing maturity appear to be dependent on increasing photosynthetic activity rather than age of tissue. Although the total amount of linolenic acid in leaf tissue increas
Publikováno v:
Journal of Chromatography A. 2:547-551
Using gas-liquid chromatography with silicone grease, Apiezon M and polydiethylene glycol succinate as the stationary phases, the retention volumes of methyl esters of fatty acids have been determined at 200° and at 220°. The acids studied included
Autor:
T.R. Eccleshall, J.C. Hawke
Publikováno v:
Phytochemistry. 10:3035-3045
Synthetic diglycerides which differed in unsaturation of fatty acids gave the same incorporation of [ 14 C]galactose from UDP-[ 14 C]galactose when added to acetone powders of spinach chloroplasts up to about 0·6 mg diglyceride/20 mg acetone powder.
Autor:
W.R. Silcock, J.C. Hawke
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Lipids and Lipid Metabolism. 218:201-212
1. 1. 2-[1- 14 C]Linolenoyl-3-oleoyl-1-palmitoyl glycerol has been used to examine the relative significance of the lipolytic and hydrogenating activities of rumen microorganisms in determining the nature of the fatty acids which become available for
Autor:
Paul K. Stumpf, J.C. Hawke
Publikováno v:
Archives of biochemistry and biophysics. 203(1)
[1-14C]Oleic and [1-14C]linoleic acids were rapidly desaturated when incubated with maize leaves from 8-day-old plants and the labeled fatty acids, and their desaturation products, were rapidly incorporated into glycerolipids. Oleic acid was desatura
Autor:
J.C. Hawke, V. Girard
Publikováno v:
Biochimica et biophysica acta. 528(1)
The uptake and metabolism of linoleic acid by rumen holotrichs (mainly Isotricha prostoma and I. intestinalis) has been examined in in vitro infusion experiments. Maximum absorption and metabolism of [1-14C]linoleate by 2 . 10(6) Isotricha suspended
Publikováno v:
Archives of biochemistry and biophysics. 211(2)
Purified chloroplasts from mesophyll and bundle sheath cells of maize leaves have been shown to be the location of acetyl-CoA carboxylase. In disrupted chloroplasts the enzyme was recovered in the stromal fraction, along with protein-bound biotin; ac