Oecd Guidelines For The Testing Of Chemicals Section 2 Test No 231 Amphibian Metamorphosis Assay PDF Download
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| Author | : OECD |
| Publisher | : OECD Publishing |
| Total Pages | : 33 |
| Release | : 2009-09-08 |
| Genre | : |
| ISBN | : 9264076247 |
Download OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 231: Amphibian Metamorphosis Assay Book in PDF, ePub and Kindle
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 |
| Total Pages | : 38 |
| Release | : 2015-07-28 |
| Genre | : |
| ISBN | : 9264242341 |
Download OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 241: The Larval Amphibian Growth and Development Assay (LAGDA) Book in PDF, ePub and Kindle
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 |
| Total Pages | : 106 |
| Release | : 2004-11-01 |
| Genre | : |
| ISBN | : 9264079149 |
Download OECD Guidelines for the Testing of Chemicals / OECD Series on Testing and Assessment Detailed Review Paper on Amphibian Metamorphosis Assay for the Detection of Thyroid Active Substances Book in PDF, ePub and Kindle
This Detailed Review Paper (DRP) provides the current state-of-the-knowledge in the area of amphibian metamorphosis with the view to use amphibian metamorphosis as a model for the detection of chemicals affecting the thyroid axis in vertebrates.
| Author | : OECD |
| Publisher | : OECD Publishing |
| Total Pages | : 9 |
| Release | : 1984-04-04 |
| Genre | : |
| ISBN | : 9264069984 |
Download OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 204: Fish, Prolonged Toxicity Test: 14-Day Study Book in PDF, ePub and Kindle
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 |
| Total Pages | : 44 |
| Release | : 2011-07-28 |
| Genre | : |
| ISBN | : 9264122362 |
Download OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 234: Fish Sexual Development Test Book in PDF, ePub and Kindle
This Test Guideline describes an assay that assesses early life-stage effects and potential adverse consequences of putative endocrine disrupting chemicals (e.g. oestrogens, androgens and steroidogenesis inhibitors) on fish sexual development. In ...
| Author | : OECD |
| Publisher | : OECD Publishing |
| Total Pages | : 24 |
| Release | : 2013-07-26 |
| Genre | : |
| ISBN | : 9264203788 |
Download OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 210: Fish, Early-life Stage Toxicity Test Book in PDF, ePub and Kindle
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 |
| Total Pages | : 11 |
| Release | : 2017-10-09 |
| Genre | : |
| ISBN | : 9264284109 |
Download OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 246: Bumblebee, Acute Contact Toxicity Test Book in PDF, ePub and Kindle
This Test Guideline describes a method to assess effects of a test chemical on the phagocytotic activity of activated sludge containing protozoan organisms under defined conditions in the presence of different concentrations of the test chemical. The principle of biological sewage-treatment ...
| Author | : OECD |
| Publisher | : OECD Publishing |
| Total Pages | : 17 |
| Release | : 2011-07-28 |
| Genre | : |
| ISBN | : 9264122389 |
Download OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 235: Chironomus sp., Acute Immobilisation Test Book in PDF, ePub and Kindle
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 |
| Total Pages | : 24 |
| Release | : 2019-06-18 |
| Genre | : |
| ISBN | : 9264069968 |
Download OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 203: Fish, Acute Toxicity Test Book in PDF, ePub and Kindle
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 |
| Total Pages | : 44 |
| Release | : 2022-06-30 |
| Genre | : |
| ISBN | : 9264910557 |
Download OECD Guidelines for the Testing of Chemicals, Section 2 Test No. 251: Rapid Androgen Disruption Activity Reporter (RADAR) assay Book in PDF, ePub and Kindle
The Rapid Androgen Disruption Activity Reporter (RADAR) Test Guideline describes an aquatic assay that utilizes transgenic Oryzias latipes (O. latipes, Japanese medaka) eleutheroembryos at day post hatch zero, in a multi-well format to detect chemicals active on the androgen axis.
