Dictionary » E » Ehrlich

Ehrlich


Please contribute to this project, if you have more information about this term feel free to edit this page



Results from our forum


Re: hydroxyproline assay to determine collagen content

... hydrolysed with 50ul of 2N NaOH (2N final conc) at 120 degree C for 20 min. To this add 450ul of Chloramine T and oxidise at RT for 25 min. 500ul Ehrlich's reagent added and chromophore developed by incubating at 65 deg for 20 min. Absorbance was read at 550nm. I did not try the authors yet. stip

See entire post
by Stip
Wed Aug 03, 2011 6:15 am
 
Forum: Molecular Biology
Topic: hydroxyproline assay to determine collagen content
Replies: 5
Views: 8277

Re: blood brain barrier

... barrier protects the brain against surging fluctuations in ion concentrations. The concept of the blood brain barrier was first introduced by Paul Ehrlich. He found that intravenous injection of dyes into the bloodstream stained all the tissues in most organs except the brain. Using electron microscopy ...

See entire post
by lipoflorida
Fri Jun 19, 2009 10:05 am
 
Forum: Physiology
Topic: blood brain barrier
Replies: 2
Views: 11063

Re: Quote: "life-support system" coined by Paul R. Ehrlich?

Mrmistery, Yes of course your right! Life support systems are used to keep people alive in space. I meant, were the Ehrichs the first scientists that use the term "life-support system" to describe the biosphere .

See entire post
by mattw
Sun Nov 16, 2008 6:58 pm
 
Forum: Ecology
Topic: Quote: "life-support system" coined by Paul R. Ehrlich?
Replies: 2
Views: 2426

Quote: "life-support system" coined by Paul R. Ehrlich?

Paul and Anne Ehrlich use the the term "life-support system" in their book "The Dominant Animal" when referring to ecosystem goods and services. Did they create the term? If not where did it originate? Thanks ...

See entire post
by mattw
Thu Nov 13, 2008 3:39 pm
 
Forum: Ecology
Topic: Quote: "life-support system" coined by Paul R. Ehrlich?
Replies: 2
Views: 2426

human population growth

If you would like a quite opinionated response, read Paul Ehrlich's "Population Bomb" or anything by Thomas Malthus. That should help answer your question.

See entire post
by Volvox
Tue Jan 30, 2007 4:07 am
 
Forum: Ecology
Topic: human population growth
Replies: 6
Views: 4462
View all matching forum results

This page was last modified 21:16, 3 October 2005. This page has been accessed 1,298 times. 
What links here | Related changes | Permanent link