Steroids, Biology

Assignment Help:

STEROIDS

  1. They are a group of tetracyclic lipid derivatives which have a nucleus of cyclopentano-perhydrophenanthrene with phenanthrene part made of 3 hexane rings while the fourth ring is a pentane.
  2. The most common sterol is cholesterol.
  3. Ergasterol occurs in cell membranes of ergot fungi, yeast.
  4. Coprosterol is found in stool. It is formed by bacterial reduction of cholesterol.
  5. Sitosterol present in wheat germ oil.
  6. Steroids are of two types -

(i) Alcoholic steroids (Sterol) - Cholesterol, Coprosterol, 7-dehydroxycholesterol, Bile salts

(ii) Ketonic steroids (Sterone) - Ecdyson, Diosgenin, Adrenocorticoids, Sex hormone


Related Discussions:- Steroids

Why are glucorticoids used in transplant patients, Q. Why are glucorticoids...

Q. Why are glucorticoids used in transplant patients? In the treatment and prevention of this common problem patients are given other immunosupressants or glucorticoids, Glucoc

Data gathering - steps in nursing process, Data Gathering   It is the g...

Data Gathering   It is the gathering of information about client's physical heath, mental outlook, social circumstances, family and community life, and other factors. To p

Medication therapy and nursing consideration, Mr. Smith is a 72 year male d...

Mr. Smith is a 72 year male diagnosed with hypertension.  Along with hypertension, Mr. Smith has been diagnosed with right-sided heart failure.  The following are his list of medic

Artificial respiration, Artificial respiration First - aid for drown...

Artificial respiration First - aid for drowning victims should aim to restore respiration as quickly as possible. First of all, nose, mouth and throat of the victim shoul

Four distinct phases of demographic transition, Four Distinct Phases of Dem...

Four Distinct Phases of Demographic Transition Demographic transition takes place in four distinct phases. 1. Re-industrial stage in which harsh living conditions lead to

Endocine organ, #question.endocrine organ in crustaceans

#question.endocrine organ in crustaceans

Photosynthesis and nutrition in plants, In a school laboratory, what is usu...

In a school laboratory, what is usually regarded as evidence that photosynthetis has occurred in a plant

Phloem, why phloem made of living cells

why phloem made of living cells

Determine the goal of a bcc programme, Determine the Goal of a BCC Programm...

Determine the Goal of a BCC Programme The overall goal of BCC programs for diabetes mellitus is to promote behaviors that control blood sugar and prevent complications. Thes

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd