Download PDF by P.G. LeFevre: Active Transport through Animal Cell Membranes

By P.G. LeFevre

ISBN-10: 3211803874

ISBN-13: 9783211803875

ISBN-10: 3709157684

ISBN-13: 9783709157688

Show description

Read Online or Download Active Transport through Animal Cell Membranes PDF

Best biology books

Volker Wahn (auth.), Dieter Körholz, Wieland Kiess (eds.)'s Cytokines and Colony Stimulating Factors: Methods and PDF

Huge, immense attempt has been spent constructing many new laboratory options for learning immune cells and the immune method, not just to extend basic knowing, but additionally to obtain healing good fortune in a medical atmosphere. In Cytokines and Colony Stimulating elements: equipment and Protocols, prime laboratory specialists describe for the amateur investigator a bunch of novel applied sciences and molecular concepts particularly designed to check mobile immunology and advertise its gene treatment functions.

Download e-book for iPad: Teaching Secondary Biology (Ase John Murray Science by Michael Reiss

May be shipped from US. Used books won't contain spouse fabrics, can have a few shelf put on, may perhaps comprise highlighting/notes, would possibly not comprise CDs or entry codes. a hundred% a reimbursement warrantly.

Download e-book for iPad: Fish biology in Japan: an anthology in honour of Hiroya by Masahide Yuma, Izumi Nakamura, Kurt D. Fausch

`The publication is definitely edited and. .. it isn't purely worthy to the japanese fish biologists yet is additionally a stimulating booklet to learn for zoologists, fish biologists in addition to aquatic ecologists. 'Aquatic Ecology, 33 (1999)

Additional resources for Active Transport through Animal Cell Membranes

Sample text

G. LEFEVRE, Active Transport through Animal Cell Membranes actual uptake of fluoride. MALM also noted that the Qll1 of the actual uptake denoted a diffusion process. Nevertheless, RUNNSTROM'S line of argument was resurrected by AUBEL and SJULMAJSTER (1950): they found that E. coli respiration was inhibited by F- in the presence of succinate, and interpreted this to mean that the succinate permitted the F- to enter the cell. In the absence of glucose. fluoride plus either malonate or azide also proved to be effective inhibitory combinations; but neither of the latter two agents assisted F- in inhibition of glucose oxidation.

This phenomenon will be considered later in connection with active water transport and osmoregulation in mammalian tissues. - The study of K42 exchange (MUDGE 1953) gave further insight into the picture. Aerobically, the kinetics indicated at least two intracellular fractions of differing exchangeability, but even the slower compartment had a half-time of only about 25 minutes. However, with 0" deprivation or DNP treatment, a significant fraction of the kidney-slice K became practically non-exchangeable.

Both pyruvate and ATP. 37 "Cyclophorase" (nuclei and mitochondria) Mitochondria Untreated; 0° C . ketogluterate, 5 mM. . and incubated 15 min. at aerobically . anaerobically . . . 1 0° C.. . :Wu C. . Na+ is here removed from medium, while almost none is lost from particles. "Cyclophorase" preparations all incubated 30 minutes at 20°C. 5 mM. ~aHC03 STANBURY and MUDGE (1953) attempted to analyse the relation of the mitochondrial K+ maintenance to the metabolic activity in similar preparations from rabbit liver.

Download PDF sample

Active Transport through Animal Cell Membranes by P.G. LeFevre

by Charles

Rated 4.44 of 5 – based on 14 votes