Some important sterols and their sources

Some important sterols and their sources

Table
Some important sterols and their sources
common name systematic name occurrence
cholesterol 5-cholesten-3 b2;-ol principal sterol of most animals and all vertebrate tissues
coprostanol 5 b2;-cholestan-3 b2;-ol feces of vertebrates
cholestanol 5 b1;-cholestan-3 b2;-ol minor vertebrate sterol: guinea pig and rabbit adrenal
lathosterol 5 b1;-cholest-7-en-3 b2;-ol vertebrate skin, intestine
7-dehydrocholesterol 5,7-cholestadien-3 b2;-ol mammalian skin, intestine
desmosterol 5,24-cholestadien-3 b2;-ol chick embryo, barnacle (Balanus glandula)
zymosterol 5 b1;-cholesta-8,24-dien-3 b2;-ol minor sterol of yeasts
ergosterol 5,7,22-ergostatrien-3 b2;-ol principal sterol of yeasts, ergot (Claviceps purpurea), and other fungi
stigmasterol 5,22-stigmastadien-3 b2;-ol most green plants, soybeans
sitosterol 5-stigmasten-3 b2;-ol most green plants, wheat germ
fucosterol 5,24(28)-stigmastadien-3 b2;-ol principal sterol of marine brown algae (Fucus species)
lanosterol 8,24-lanostadien-3 b2;-ol skin, sheep wool, fat, yeasts
lophenol 4 b1;-methyl-5 b1;-cholest-7-en-3 b2;-ol skin, intestine, feces, cactus (Lophocereus schotti)
cycloartenol 9,19-cyclo-24-lanosten-3 b2;-ol generally minor sterol of green plants (Artocarpus species)
See as table:

* * *


Universalium. 2010.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • steroid — /stear oyd, ster /, Biochem. n. 1. any of a large group of fat soluble organic compounds, as the sterols, bile acids, and sex hormones, most of which have specific physiological action. adj. 2. Also, steroidal /sti royd l, ste /. pertaining to or …   Universalium

  • Agriculture and Food Supplies — ▪ 2007 Introduction Bird flu reached Europe and Africa, and concerns over BSE continued to disrupt trade in beef. An international vault for seeds was under construction on an Arctic island. Stocks of important food fish species were reported… …   Universalium

  • nutrition, human — Introduction       process by which substances in food are transformed into body tissues and provide energy for the full range of physical and mental activities that make up human life.   The study of human nutrition is interdisciplinary in… …   Universalium

  • lipid — /lip id, luy pid/, n. Biochem. any of a group of organic compounds that are greasy to the touch, insoluble in water, and soluble in alcohol and ether: lipids comprise the fats and other esters with analogous properties and constitute, with… …   Universalium

  • Cholesterol — IUPAC name …   Wikipedia

  • cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …   Universalium

  • Lipid — Structures of some common lipids. At the top are oleic acid[1] and cholesterol.[2] The middle structure is a triglyceride composed of oleoyl, stearoyl, and palmitoyl chains at …   Wikipedia

  • bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom …   Universalium

  • chemoreception — chemoreceptive /kee moh ri sep tiv, kem oh /, adj. /kee moh ri sep sheuhn, kem oh /, n. the physiological response to chemical stimuli. [1915 20; CHEMO + RECEPTION] * * * Sensory process by which organisms respond to external chemical stimuli, by …   Universalium

  • race — race1 /rays/, n., v., raced, racing. n. 1. a contest of speed, as in running, riding, driving, or sailing. 2. races, a series of races, usually of horses or dogs, run at a set time over a regular course: They spent a day at the races. 3. any… …   Universalium

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”