Test No. 211: Daphnia magna Reproduction Test

Test No. 211: Daphnia magna Reproduction Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264070125
Category :
Languages : en
Pages : 23

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Book Description
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 ...

Test No. 211: Daphnia magna Reproduction Test

Test No. 211: Daphnia magna Reproduction Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264070125
Category :
Languages : en
Pages : 23

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Book Description
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 ...

OECD Guidelines for the Testing of Chemicals / Section 2: Effects on Biotic Systems Test No. 202: Daphnia sp. Acute Immobilisation Test

OECD Guidelines for the Testing of Chemicals / Section 2: Effects on Biotic Systems Test No. 202: Daphnia sp. Acute Immobilisation Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264069941
Category :
Languages : en
Pages : 13

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Book Description
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 ...

Acute and Chronic Toxicity of Rotenone to Daphnia Magna

Acute and Chronic Toxicity of Rotenone to Daphnia Magna PDF Author: J. J. Rach
Publisher:
ISBN:
Category : Freshwater fishes
Languages : en
Pages : 28

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Book Description
The continued use of rotenone as a fish toxicant depends on the development of information requested by the U.S. Environmental Protection Agency for reregistration. To meet one of the requirements, we exposed Daphnia magna to rotenone in toxicity tests. The no-observed-effect concentration was 1.25 microgram/liter.

Environmental Metabolomics

Environmental Metabolomics PDF Author: Diana Alvarez-Munoz
Publisher: Elsevier
ISBN: 0128181974
Category : Science
Languages : en
Pages : 368

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Book Description
Environmental Metabolomics Applications in Field and Laboratory Studies: From the Exposome to the Metabolome presents an overview of the current state of aquatic environments and problems caused by human pressure and daily life. The presence of contaminants in nature and their effects are evaluated, along with recommendations for preservation. This book not only shows readers how to implement techniques, it also guides them through the process. As metabolomics becomes a more routine technique for environmental studies and future perspectives, a guide for validation and globalization of current approaches is needed. Presents relevant and reliable information on the use of different analytical techniques for establishing the environmental metabolomics of polluted systems Includes a critical review of each central topic in every chapter, together with a bibliography and future trends Provides, for the first time, a global opinion and guide for achieving standardized results

Optimization and Applicability of Bioprocesses

Optimization and Applicability of Bioprocesses PDF Author: Hemant J. Purohit
Publisher: Springer
ISBN: 9811068631
Category : Medical
Languages : en
Pages : 418

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Book Description
This book argues that the sustainable management of resources requires a systematic approach that primarily involves the integration of green innovative biotechnological strategies and eco-engineering. It discusses how microbial community intelligence can be used for waste management and bio-remediation and explains how biological processes can be optimized by integrating genomics tools to provide perspectives on sustainable development. The book describes the application of modern molecular techniques such as fluorescence in situ hybridization (FISH), highly sensitive catalyzed reporter deposition (CARD)-FISH, in situ DNA-hybridization chain reaction (HCR) and methods for detecting mRNA and/or functional genes to optimize bioprocessess. These techniques, supplemented with metagenomic analysis, reveal that a large proportion of micro-organisms still remain to be identified and also that they play a vital role in establishing bioprocesses.

Practical Guide to Chemical Safety Testing

Practical Guide to Chemical Safety Testing PDF Author: Derek J. Knight
Publisher: iSmithers Rapra Publishing
ISBN: 9781859573723
Category : Law
Languages : en
Pages : 482

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Book Description
Annotation This book describes the different tests that must be performed on new chemicals and other materials to demonstrate to the regulatory authorities that they are safe for use. Tests vary from physico-chemical, measuring properties such as melting point and density, through genetic toxicity studies, to mammalian toxicology and studies to investigate effects on the environment. This book describes clearly the process of obtaining approval for use in a variety of global regions and across different applications. It also explains why different tests are performed and the implications of the results.

WASTES: Solutions, Treatments and Opportunities IV

WASTES: Solutions, Treatments and Opportunities IV PDF Author: Candida Vilarinho
Publisher: CRC Press
ISBN: 1003832180
Category : Science
Languages : en
Pages : 509

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Book Description
WASTES: Solutions, Treatments and Opportunities IV contains selected papers presented at the 6th edition of the International Conference Wastes: Solutions, Treatments and Opportunities, that took place on 6-8 September 2023, in Coimbra, Portugal. The Wastes conference, which takes place biennially, is a prime forum for sharing innovations, technological developments and sustainable solutions for waste management and recycling sectors worldwide, with the participation of experts from academia and industry. The papers included in this book cover a wide range of topics, including: - Management of waste streams - Environmental, economic and social aspects in waste management - Logistics, policies, regulatory constraints and markets in waste management - Waste-to-energy technologies - Life cycle assessment and carbon footprint - Biological treatment techniques - Waste treatment and valorization technologies - Circular economy and industrial symbioses - Smart technologies and digital tools in waste management - Recycling of wastes and resources recovery - Wastes refineries - Food waste management and bioeconomy - Plastic waste impacts, management strategies and solutions - Wastes as critical raw materials resources WASTES: Solutions, Treatments and Opportunities IV is aimed at academics and professionals involved in waste management and recycling sectors globally.

Reviews of Environmental Contamination and Toxicology Volume 224

Reviews of Environmental Contamination and Toxicology Volume 224 PDF Author: David M. Whitacre
Publisher: Springer Science & Business Media
ISBN: 146145882X
Category : Science
Languages : en
Pages : 190

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Book Description
Reviews of Environmental Contamination and Toxicology attempts to provide concise, critical reviews of timely advances, philosophy and significant areas of accomplished or needed endeavor in the total field of xenobiotics, in any segment of the environment, as well as toxicological implications.

Environmental Toxicology and Risk Assessment

Environmental Toxicology and Risk Assessment PDF Author: Bruce M. Greenberg
Publisher: ASTM International
ISBN: 080312886X
Category : Environmental health
Languages : en
Pages : 359

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Book Description


Synthetics, Mineral Oils, and Bio-Based Lubricants

Synthetics, Mineral Oils, and Bio-Based Lubricants PDF Author: Leslie R. Rudnick
Publisher: CRC Press
ISBN: 1351655744
Category : Science
Languages : en
Pages : 1195

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Book Description
Highlighting the major economic and industrial changes in the lubrication industry since the first edition, Synthetics, Mineral Oils, and Bio-Based Lubricants: Chemistry and Technology, Third Edition highlights the major economic and industrial changes in the lubrication industry and outlines the state of the art in each major lubricant application area. Chapters cover the use of lubricant fluids, growth or decline of market areas and applications, potential new applications, production capacities, and regulatory issues, including biodegradability, toxicity, and food production equipment lubrication. The highly-anticipated third edition features new and updated chapters including those on automatic and continuously variable transmission fluids, fluids for food-grade applications, oil-soluble polyalkylene glycols, functional bio-based lubricant base stocks, farnesene-derived polyolefins, estolides, bio-based lubricants from soybean oil, and trends in construction equipment lubrication. Features include: Contains an index of terms, acronyms, and analytical testing methods. Presents the latest conventions for describing upgraded mineral oil base fluids. Considers all the major lubrication areas: engine oils, industrial lubricants, food-grade applications, greases, and space-age applications Includes individual chapters on lubricant applications—such as environmentally friendly, disk drive, and magnetizable fluids—for major market areas around the globe. In a single, unique volume, Synthetics, Mineral Oils, and Bio-Based Lubricants: Chemistry and Technology, Third Edition offers property and performance information of fluids, theoretical and practical background to their current applications, and strong indicators for global market trends that will influence the industry for years to come.