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This Test Guideline describes an in vitro screen for chemical effects on steroidogenesis, specifically the production of 17ß-estradiol (E2) and testosterone (T). The human H295R adreno-carcinoma cell line, used for the assay, expresses genes that encode for all the key enzymes for...
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people around the world have been asked about their willingness to pay for small reduction in mortality risks. The analysis …
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This Test Guideline is designed to be used for assessing the effects of chemicals in soil on the reproductive output (and other sub-lethal end points) of the earthworm species Eisenia fetida or Eisenia andrei. Adult worms are exposed to a range of concentrations of the test substance either...
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parent mortality, the weekly measurement of oxygen concentration, temperature, hardness and pH values and the determination …
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substance on adult mortality and reproductive output expressed as LCx and ECx respectively, or NOEC/LOEC value. The number of …
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This Test Guideline for two-generation reproduction testing is designed to provide general information concerning the effects of a test substance on the integrity and performance of the male and female reproductive systems, and on the growth and development of the offspring. The test substance...
Persistent link: https://www.econbiz.de/10012442596
for rearing birds, preferably indoors, are necessary. Mortality of adults, egg production, cracked eggs, egg shell …
Persistent link: https://www.econbiz.de/10012443992
This Test Guideline for reproduction testing is designed to provide general information concerning the effects of a test substance (Solid, liquid, gas or vapour) on male and female reproductive performance. The test substance is administered orally in graduated doses to several groups of males...
Persistent link: https://www.econbiz.de/10012444306