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参考膳食叶绿醇对牛瘤胃液类异戊二烯碳氢化合物的表征。

Characterization of bovine rumen liquor isoprenoid hydrocarbons with reference to dietary phytol.

作者信息

Body D R

出版信息

Lipids. 1977 Feb;12(2):204-7. doi: 10.1007/BF02533295.

DOI:10.1007/BF02533295
PMID:846305
Abstract

The isoprenoid hydrocarbon, trans-phyt-2-ene (82.2%), phyt-1-ene (6.5%), and phytane (11.3%), were detected in bovine rumen liquor by means of AgNO3-impregnated thin layer chromatography and gas liquid chromatography with mass spectrometry and infrared spectrophotometry. The unsaturated hydrocarbons were identified by comparing their chromatographic, physical, and chemical properties with those of synthetic isoprenoid hydrocarbons prepared from dihydrophytol. The natural level of the original isoprenoid components within the rumen is comprised of phytol and dihydrophytol (of the ratio of 2:1). These represented at least 60% of the total free fatty alcohol content of the rumen liquor lipid extract and could, therefore, be the origin of the isoprenoid hydrocarbons observed.

摘要

通过硝酸银浸渍薄层色谱法、气相色谱-质谱联用以及红外分光光度法,在牛瘤胃液中检测到了类异戊二烯烃反式植-2-烯(82.2%)、植-1-烯(6.5%)和植烷(11.3%)。通过将这些不饱和烃的色谱、物理和化学性质与由二氢植醇制备的合成类异戊二烯烃的性质进行比较,对其进行了鉴定。瘤胃中原始类异戊二烯成分的天然水平由植醇和二氢植醇(比例为2:1)组成。这些成分至少占瘤胃液脂质提取物中总游离脂肪醇含量的60%,因此可能是所观察到的类异戊二烯烃的来源。

相似文献

1
Characterization of bovine rumen liquor isoprenoid hydrocarbons with reference to dietary phytol.参考膳食叶绿醇对牛瘤胃液类异戊二烯碳氢化合物的表征。
Lipids. 1977 Feb;12(2):204-7. doi: 10.1007/BF02533295.
2
The occurrence of dihydrophytyl wax esters in bovine rumen liquor.牛瘤胃液中双氢植基蜡酯的存在情况。
Biochim Biophys Acta. 1975 Jan 24;380(1):45-51. doi: 10.1016/0005-2760(75)90043-0.
3
Metabolism of long-chain isoprenoid alcohols. Incorporation of phytol and dihydrophytol into the lipids of rat brain.长链类异戊二烯醇的代谢。植醇和二氢植醇掺入大鼠脑脂质的情况。
Biochim Biophys Acta. 1975 Jan 24;380(1):119-26. doi: 10.1016/0005-2760(75)90050-8.
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In vitro conversion of phytol to phytanic acid in rat liver: subcellular distribution of activity and chemical characterization of intermediates using a new bromination technique.大鼠肝脏中叶绿醇在体外转化为植烷酸:利用一种新的溴化技术对活性的亚细胞分布及中间产物进行化学表征
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Characterization of two steroidal ketones and two isoprenoid alcohols in dairy products.
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Distribution of hydrocarbons in bovine tissues.牛组织中碳氢化合物的分布
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Metabolism of phytane in rats.大鼠体内植烷的代谢
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Acyclic diterpene alcohols: occurrence and synthesis of geranylcitronellol, phytol and geranylgeraniol.
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Phytol metabolism in the bovine.牛体内的叶绿醇代谢
Biochim Biophys Acta. 1966 Aug 3;125(1):22-32. doi: 10.1016/0005-2760(66)90140-8.
10
Changes in sterol and phospholipid fatty acid composition in Refsum's disease fibroblasts grown in the presence of phytol.在植醇存在的情况下生长的雷夫叙姆病成纤维细胞中固醇和磷脂脂肪酸组成的变化。
Clin Physiol Biochem. 1985;3(5):249-56.

本文引用的文献

1
Hydrocarbons and polychlorinated biphenyls from the unsaponifiable fraction of anhydrous milk fat.无水乳脂肪不皂化部分中的碳氢化合物和多氯联苯。
J Lipid Res. 1973 May;14(3):306-11.
2
Phytol metabolism in the bovine.牛体内的叶绿醇代谢
Biochim Biophys Acta. 1966 Aug 3;125(1):22-32. doi: 10.1016/0005-2760(66)90140-8.
3
Gas chromatographic-mass spectrometric analysis of isoprenoid hydrocarbons and fatty acids in shark liver oil products.鲨鱼肝油产品中类异戊二烯烃和脂肪酸的气相色谱-质谱分析
J Am Oil Chem Soc. 1968 Mar;45(3):144-7. doi: 10.1007/BF02915339.
4
Phytol-derived C19 di- and triolefinic hydrocarbons in marine zooplankton and fishes.
Biochemistry. 1969 Oct;8(10):4067-74. doi: 10.1021/bi00838a025.
5
Fate of metabolic hydrogen in the rumen.
Proc Nutr Soc. 1972 Sep;31(2):141-6. doi: 10.1079/pns19720028.
6
The chemistry and biochemistry of phytanic, pristanic and related acids.植烷酸、降植烷酸及相关酸的化学与生物化学
Prog Chem Fats Other Lipids. 1973;14(1):1-48. doi: 10.1016/0079-6832(75)90001-4.
7
Characterization of two steroidal ketones and two isoprenoid alcohols in dairy products.
J Lipid Res. 1975 Mar;16(2):97-101.
8
The occurrence of dihydrophytyl wax esters in bovine rumen liquor.牛瘤胃液中双氢植基蜡酯的存在情况。
Biochim Biophys Acta. 1975 Jan 24;380(1):45-51. doi: 10.1016/0005-2760(75)90043-0.
9
The occurrence of cis-octadec-15-enoic acid as a major biohydrogenation product from methyl linolenate in bovine rumen liquor.顺式十八碳-15-烯酸作为亚麻酸甲酯在牛瘤胃液中主要生物氢化产物的出现。
Biochem J. 1976 Sep 1;157(3):741-4. doi: 10.1042/bj1570741.