Oecd Guidelines For The Testing Of Chemicals Section 2 Test No 231 Amphibian Metamorphosis Assay

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264076247
Total Pages : 33 pages
Book Rating : 4.42/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 231: Amphibian Metamorphosis Assay written by OECD and published by OECD Publishing. This book was released on 2009-09-08 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes an amphibian metamorphosis assay intended to screen substances which may interfere with the normal functioning of the hypothalamo-pituitary-thyroid axis. The assay was validated with the species Xenopus laevis, which is ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264242341
Total Pages : 38 pages
Book Rating : 4.40/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 241: The Larval Amphibian Growth and Development Assay (LAGDA) written by OECD and published by OECD Publishing. This book was released on 2015-07-28 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes the Medaka Extended One Generation Test (MEOGRT), which exposes fish over multiple generations to give data relevant to ecological hazard and risk assessment of chemicals, including suspected endocrine disrupting chemicals (EDCs). Exposure in the MEOGRT starts with ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264122389
Total Pages : 17 pages
Book Rating : 4.83/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 235: Chironomus sp., Acute Immobilisation Test written by OECD and published by OECD Publishing. This book was released on 2011-07-28 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes an acute immobilisation assay on chronomids and is designed to complement existing Test Guidelines for chironomid chronic toxicity assays (TG 218, 219 and 233). The test method is based on TG 202: Daphnia sp. Acute ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264069941
Total Pages : 12 pages
Book Rating : 4.47/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 202: Daphnia sp. Acute Immobilisation Test written by OECD and published by OECD Publishing. This book was released on 2004-11-23 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes an acute toxicity test to assess effects of chemicals towards daphnids (usually Daphnia magna Staus). Young daphnids, aged less than 24 hours at the start of the test, are exposed to the test substance at a range of ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264069984
Total Pages : 9 pages
Book Rating : 4.85/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 204: Fish, Prolonged Toxicity Test: 14-Day Study written by OECD and published by OECD Publishing. This book was released on 1984-04-04 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline presents guidance for measurement of lethal and other observed effects in fish exposed to test substances. It may be used in place of Test Guideline 203 if a longer observation period is considered useful and appropriate and the ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264070206
Total Pages : 16 pages
Book Rating : 4.02/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 215: Fish, Juvenile Growth Test written by OECD and published by OECD Publishing. This book was released on 2000-01-21 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline is designed to assess the effects of prolonged exposure to chemicals on the growth of juvenile fish. Juvenile fish in exponential growth phase are placed, after being weighed, in test chambers and are normally exposed to five ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264203788
Total Pages : 24 pages
Book Rating : 4.85/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 210: Fish, Early-life Stage Toxicity Test written by OECD and published by OECD Publishing. This book was released on 2013-07-26 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: The test method described in this Test Guideline, is intended to define the lethal and sub-lethal effects of chemicals on the early life stages of the species tested. The early-life stages of fish are exposed to five concentrations of the test ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264185208
Total Pages : 26 pages
Book Rating : 4.03/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 211: Daphnia magna Reproduction Test written by OECD and published by OECD Publishing. This book was released on 2012-10-02 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: The test method described in this Test Guideline assesses the effect of chemicals on the reproductive output of Daphnia magna Straus. To this end, young female Daphnia are exposed to the test substance added to water at a range of concentrations (at ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264069968
Total Pages : 24 pages
Book Rating : 4.61/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 203: Fish, Acute Toxicity Test written by OECD and published by OECD Publishing. This book was released on 2019-06-18 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: The fish are exposed to the test substance preferably for a period of 96 hours. Mortalities are recorded at 24, 48, 72 and 96 hours and the concentrations which kill 50 per cent of the fish (LC50) are determined where possible. One or more species ...

Author : OECD
Publisher : OECD Publishing
ISBN 13 : 9264070184
Total Pages : 7 pages
Book Rating : 4.89/5 ( download)

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Download or read book OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 214: Honeybees, Acute Contact Toxicity Test written by OECD and published by OECD Publishing. This book was released on 1998-09-21 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline is a laboratory test method, designed to assess the acute contact toxicity of pesticides and other chemicals to adult worker honeybees. Anaesthetized adult worker honeybees are exposed to five doses in a geometric series of the ...