Results 251 to 260 of about 423,800 (304)

Excretion

open access: yes, 2008
The function termed ‘excretion’ includes all the processes of removing the waste products derived from the cellular metabolism. It is a process essential at all levels of living systems organization. It involves transport of molecules across the plasmatic membranes of cells that form the wall of compartmentalized structures present in specialized ...
BELTRAMINI, MARIANO, F. Benetti
core   +4 more sources

Osmoregulation and Excretion

Comprehensive Physiology, 2014
Abstract The article discusses advances in osmoregulation and excretion with emphasis on how multicellular animals in different osmotic environments regulate their milieu intérieur .
Larsen, Erik Hviid   +6 more
openaire   +3 more sources

Creatinine Excretion

Pediatrics, 1983
To the Editor.— The data presented by Sutphen1 are interesting, but they do not speak to the conclusions that are drawn in the paper. If urine creatinine excretion is supposed to reflect body muscle (protein) mass, why wasn't creatinine excretion expressed as milligrams per kilogram of actual weight v actual weight?
openaire   +2 more sources

Excretion of insecticides

Pharmacology & Therapeutics, 1979
Abstract Excretion data for any xenobiotic can be a very informative portion of a balance study if one is adequately prepared to interpret it. Things which should be considered are the route of administration, the molecular weight of the parent compound and possible metabolites, the polarity of the parent compound, the possibility of nonpolar ...
openaire   +2 more sources

Biliary Excretion of Xenobiotics

CRC Critical Reviews in Toxicology, 1975
The biliary route is very important for the elimination of some foreign compounds from the body. For many of these compounds, an increase in the rate at which they are excreted into the bile will decrease their toxicity and vice versa. A number of factors which are known to alter the biliary excretion of xenobiotics, as well as the current concepts of ...
Curtis D. Klaassen, Gabriel L. Plaa
openaire   +2 more sources

ALDOSTERONE EXCRETION IN PREGNANCY

Obstetrical & Gynecological Survey, 1957
FOLLOWING the isolation and characterization of the salt-retaining factor of the adrenal cortex by Simpson et al. (1), considerable interest has been aroused regarding its regulatory action on electrolyte and fluid balance. The original observation of Deming and Luetscher (2) that this hormone, now called aldosterone, is excreted in increased amounts ...
E H, VENNING   +3 more
openaire   +2 more sources

EXCRETION IN THE OLIGOCHAETA

Biological Reviews, 1947
SummaryOligochaete nephridia are now classified into holonephridia and meronephridia; the former are large and occur as a pair per segment, while the latter are small and are numerous in each segment. The meronephridia are derived from holonephridia by a process of branching and multiplication either at an early or a late stage of development.
openaire   +2 more sources

Excretion of stilbamidine

Transactions of the Royal Society of Tropical Medicine and Hygiene, 1946
Abstract 1. 1. There was a marked contrast between a therapeutic dose level (1 mg./kg.) and a toxic level (10 mg./kg.) in the percentage urinary excretion of stilbamidine in rats. 2. 2. Considerably more (in one series of experiments about twenty times) amidine was determined by the glyoxal than by the fluorescence method. 3. 3.
openaire   +2 more sources

Home - About - Disclaimer - Privacy