Zobrazeno 1 - 10
of 29
pro vyhledávání: '"R.T. Aexel"'
Publikováno v:
Journal of Lipid Research, Vol 10, Iss 1, Pp 115-120 (1969)
3α-Hydroxy-5β-cholanoic acid (lithocholic acid) and some unidentified acids (one of them perhaps 3α-hydroxycholest- 5-en-26-oic acid) have been detected in the brains of guinea pigs afflicted with experimental “allergic” encephalomyelitis. Non
Externí odkaz:
https://doaj.org/article/445dcfe7276048c386b3bae75d9e8758
Publikováno v:
Journal of Lipid Research, Vol 10, Iss 2, Pp 166-174 (1969)
Cell-free extracts of adult rat brain incubated with mevalonic acid-2-14C synthesize 14C-labeled nonsaponifiable fractions consisting largely of squalene-14C. If the cofactor concentrations of the incubation medium are adjusted, much of the squalene
Externí odkaz:
https://doaj.org/article/c0251eb140bb4a1bb89799583f8adb29
Publikováno v:
Phytochemistry. 14:1529-1533
Although all parts of the geranium plant ( Pelargonium hortorum ) are capable of synthesizing sterols and triterpenes and their esters in vitro from mevalonic acid-[2- 14 C], the aerial portions are more active than other tissues. All plant parts wer
Publikováno v:
Phytochemistry. 14:1927-1932
The translocation of several plant sterols and a triterpene was studied in geranium and sunflower plants. Upward translocation of sitosterol-[ 14 C] and β-amyrin-[ 14 C] was shown within 48 hr to the upper parts of a geranium plant sectioned previou
Publikováno v:
Atherosclerosis. 15:301-306
Hydrocarbon fractions were isolated from lipid extracts of normal and atherosclerotic rabbit aortas. They were analyzed by thin-layer chromatography and gas-liquid chromatography. The principal constituents in both normal and atherosclerotic tissue c
Observations on the biosynthesis and metabolism of β-sitosterol, β-amyrin and related methyl sterols
Autor:
R.T. Aexel
Publikováno v:
Phytochemistry. 6:511-524
The incorporation of mevalonic acid-2- 14 C into cut flower stalks of Taraxacum officinale L., whose principal sterol and triterpene respectively in the dried form is β-sitosterol and β-amyrin, was studied at intervals of 0·5 hr to 2 weeks. A trac
Publikováno v:
Journal of Lipid Research, Vol 10, Iss 1, Pp 115-120 (1969)
a-Hydroxy-50-cholanoic acid (lithocholic acid) and some unidentified acids (one of them perhaps 30-hydroxy- cholest-5-en-26-oic acid) have been detected in the brains of guinea pigs afflicted with experimental "allergic" encephalo- myelitis. None of
Publikováno v:
Journal of Biological Chemistry. 246:6393-6400
A detailed study was made of methyl sterols involved in cholesterol biosynthesis in adult brain following intracerebral injection of [2-14C]mevalonic acid and incubation of this cholesterol precursor with adult brain cell-free preparations. High spec
Publikováno v:
Life Sciences. 11:309-315
The incorporation of DL [3-14C]serine and N-acetyl [4-14C] neuraminic acid into neuron-enriched and glial-enriched lipid fractions was studied. The neuronal-enriched fraction incorporated 14C-label into gangliosides to a greater extent than the glial
Publikováno v:
Phytochemistry. 11:456-461
By means of column chromatography, TLC, GLC and GLC-mass spectrometry, the following sterols and triterpenes were found in free form in the pitcher plant, ( Nepenthes albomarginata ): cholesterol, campesterol, stigmasterol, sitosterol, isofuctosterol