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Thursday, April 30, 2020 | History

2 edition of Bioassay of dioxathion for possible carcinogenicity. found in the catalog.

Bioassay of dioxathion for possible carcinogenicity.

National Cancer Institute (U.S.). Division of Cancer Cause and Prevention.

Bioassay of dioxathion for possible carcinogenicity.

  • 133 Want to read
  • 39 Currently reading

Published by Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Cancer Institute, Division of Cancer Cause and Prevention, Carcinogenesis Testing Program in Bethesda, Md .
Written in English

    Subjects:
  • Carcinogens.,
  • Organophosphorus compounds -- Toxicology.,
  • Insecticides -- Toxicology.

  • Edition Notes

    SeriesCarcinogenesis technical report series ; no. 125, DHEW publication ; no. (NIH) 78-1380, National Cancer Institute carcinogenesis technical report series -- no. 125., DHEW publication -- no. (NIH) 78-1380.
    The Physical Object
    Pagination94 p. in various pagings :
    Number of Pages94
    ID Numbers
    Open LibraryOL17818263M

    John Coghlan, James F. Tait, in Textbook of Nephro-Endocrinology, Measurement Bioassay. The bioassay of aldosterone is dealt with extensively in the history above; as always, an excellent bioassay being sensitive and reproducible, was critical for the isolation of the new hormone. This isotopic bioassay was not readily applicable for clinical screening although, as. We also performed a separate reevaluation of the NCI/NTP carcinogenicity data for the 25 S. typhimurium "false positives," assuming that the NTP evaluations of the mutagenicity data were correct. AAF), is not a carcinogen (see figure 19). Figure —Molecular Structures of Two Closely Related Chemicals: One a Carcinogen and One a Noncarcinogen 2-acetylamlnofluorene, a known carcinogen 4-acetylaminofluorene, a noncarcinogen SOURCE. Off Ice of Technology Assessment EPA recently based a regulatory decision on molecular structural analysis. The vomeronasal organ in rodents is an important social and sexual signaling pathway. We have investigated whether the housing of intact immature females in close proximity to mature males would interfere with the sensitivity of the immature rodent uterotrophic bioassay as the result of vomeronasal signals transmitted by male urinary proteins.


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Bioassay of dioxathion for possible carcinogenicity. by National Cancer Institute (U.S.). Division of Cancer Cause and Prevention. Download PDF EPUB FB2

Get this from a library. Bioassay of dioxathion for possible carcinogenicity. [National Cancer Institute (U.S.). Division of Cancer Cause and Prevention.]. Bioassay of dioxathion for possible Bioassay of dioxathion for possible carcinogenicity.

book by National Cancer Institute (U.S.). Division of Cancer Cause and Prevention. BIOASSAY OF ANTHRANILIC ACID FOR POSSIBLE CARCINOGENICITY CAS NO. [National Cancer Institute] on *FREE* shipping on qualifying offers.

US Department of Health National Cancer Institute Carcinogenesis Technical Report no. 4to wraps. 92p. Light depository library markings.

A bioassay for possible carcinogenicit oy f technical-grade dioxathion was conducted using Osborne-Mendel an ratd B6C3Fs 1 mice. Dioxathion was administere idn the feed, at either of two concentra­ tions, to groups of 50 male and 50 female animal osf each species. Bioassay of dioxathion for possible carcinogenicity.

National Toxicology Program. A bioassay for possible carcinogenicity of technical-grade dioxathion was conducted using Osborne-Mendel and B6C3F1 mice. Dioxathion was administered in the feed, at either of two concentrations, to groups of 50 male and 50 female animals of each species.

Bioassay of p-cresidine for possible carcinogenicity (OCoLC) Material Type: Government publication, National government publication: Document Type: Book: All Authors / Contributors: National Cancer Institute (U.S.).

Division of Cancer Cause and Prevention.; Carcinogenesis Testing Program (U.S.); National Institutes of Health (U.S.) OCLC Number.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health. Bioassay of Dioxathion for Possible Carcinogenicity.

NCI Carcinogenesis Technical Report Series No. Washington, Bioassay of Methyl Parathion for Possible Carcinogenicity. NCI Carcinogenesis Technical Report Series No. Washington, D.C. Get this from a library. Bioassay of malathion for possible carcinogenicity.

[National Cancer Institute (U.S.). Division of Cancer Cause and Prevention.]. Dioxathion, an organophosphorous insecticide, was selected for bioassay by the National Cancer Bioassay of dioxathion for possible carcinogenicity. book because of its widespread use on livestock and edible crops, and a lack of adequate chronic toxicity data.

A Bioassay of dioxathion for possible carcinogenicity. book for possible carcinogenicity of technical-grade dioxathion was conducted using Osborne-Mendel and B6C3F1 mice. |a Bioassay of dichlorvos for possible carcinogenicity |h [electronic resource] / |c Carcinogen Bioassay and Program Resources Branch, Carcinogenesis Program, Division of Cancer Cause and Prevention, National Cancer Institute, National Institutes of Health.

Dioxathion: Target Organs and Levels of Bioassay of dioxathion for possible carcinogenicity. book for TR Bioassay of Dioxathion for Possible Carcinogenicity (CASRN ). A bioassay for possible carcinogenicity of technical-grade dioxathion was conducted using Osborne-Mendel and B6C3F1 mice.

Dioxathion was administered in the feed, at either of two concentrations, to groups of 50 male and 50 female animals of each species.

SUMMARY The carcinogenesis bioassay of technical grade 1,1,1-Trichloroethane was conducted using Osborne-Mendel rats and B6C3F1 mice. 1,1,1-Trichloroethane was. administered orally by gavage in corn oil to 50 animals of each sex and species at two dose levels 5. FOREWORD; This report th present resulte ossf th bioassae oyf 2,4-diaminotoluene conducte for thd Carcinogenesi e s Testing Program, Division of Cancer Cause an d Prevention, National Cancer Institute (NCI) Bioassay of dioxathion for possible carcinogenicity.

book, l Institute o Healthf, Bethesdas, Maryland. The majority of NCBI data are available for downloading, either directly from the NCBI FTP site or by using software tools to download custom datasets.

Download data from the NCBI FTP site. High-speed downloads provided by Aspera software. Tools and APIs for downloading customized datasets. Bioassay of tetrachlorvinphos for possible carcinogenicity Bioassay of tetrachlorvinphos for possible carcinogenicity by United States.

National Cancer Institute. Carcinogen Bioassay and Program Resources Branch. Publication date Topics Carcinogens, Pesticides Publisher. Get this from a library.

Bioassay of N, N'-dicyclohexylthiourea for possible carcinogenicity. [National Cancer Institute (U.S.). Division of Cancer Cause and Prevention.; Carcinogenesis Testing Program (U.S.)].

|a Bioassay of sulfisoxazole for possible carcinogenicity |h [electronic resource] / |c Carcinogenesis Testing Program, Division of Cancer Cause and Prevention, National Cancer Institute, National Institutes of.

Bioassay of chlorobenzilate for possible carcinogenicity Item Preview remove-circle Share or Embed This Item. Bioassay of chlorobenzilate for possible carcinogenicity by National Cancer Institute (U.S.). Division of Cancer Cause and Prevention.

Publication date TopicsPages: Search for books, ebooks, and physical Bioassay of trisodium ethylenediaminetetraacetate trihydrate for possible carcinogenicity Published: () Bioassay of diazinon for possible carcinogenicity Published: () Bioassay of piperonyl sulfoxide for possible carcinogenicity Published: ().

A bioassay for possible carcinogenicity of technical-grade parathion was conducted by administering the test chemical in the diet to Osborne-Mendel rats and B6C3F1 mice.

Groups of 50 rats of each sex were administered parathion at one of two doses for 80 weeks, then observed for 32 or 33 weeks. Search for books, ebooks, Bioassay of thio-TEPA for possible carcinogenicity Published: () Bioassay of ICRF for possible carcinogenicity Published: () Bioassay of sulfisoxazole for possible carcinogenicity Published: ( Bioassay of azinphosmethyl for possible carcinogenicity Item Preview remove-circle Share or Embed This Item.

Bioassay of azinphosmethyl for possible carcinogenicity by National Cancer Institute (U.S.). Division of Cancer Cause and Prevention. Publication date TopicsPages: Bioassay of piperonyl butoxide for possible carcinogenicity Published: () Bioassays of DDT, TDE, and p, p'-DDE for possible carcinogenicity Published: () Bioassay of dixathion for possible carcinogenicity Published: ().

Bioassay of piperonyl butoxide for possible carcinogenicity Item Preview remove-circle Share or Embed This Item. Bioassay of piperonyl butoxide for possible carcinogenicity by National Cancer Institute (U.S.). Division of Cancer Cause and Prevention. Publication date Pages: An overview of Genetic Toxicology Bacterial Mutagenicity study conclusions related to Dioxathion ().

To the Editor: In response to the letter by Huff () published in the December issue of Toxicological Sciences, we would like to clarify issues regarding the NTP study of Bisphenol A (BPA).Huff () states that “it appears that BPA exposure via the diet for two years should be considered associated with tumors of the hematopoietic system in rats and mice, and of the testes and of the Cited by: 7.

This paper presents the Carcinogenic Potency Database, which includes results of about long-term, chronic experiments of test compounds.

Part II is a discussion of the sources of our data, the rationale for the inclusion of particular experiments and particular target sites, and the conventions adopted in summarizing the by: Carcinogenicity Studies with Rodents Return to Redbook table of contents This guidance represents the Food and Drug Administration's (FDA's) current thinking on this topic.

DHEW Publication No. (NIH) NCi National Cancer Institute (d). Bioassay ql'3-Amhlo nilide for Possible Carcinogenicity. Technical Report Series NCI-CG-TR DHEW Publication No.

(NIH) NCI Natiohal Cancer Institute (e). Bioassay ofl,l,2-Trichloro- ethane for Possible CarchtogeniciU'.Cited by: A bioassay of hexachlorophene for possible carcinogenicity was conducted by administering the test chemical in feed to Fischer rats.

Groups of 24 rats of each sex were administered hexachlorophene at one of three doses, eit 50, or ppm, for weeks. Higher doses of ppm, used in 8-week subchronic. Bioassay of 1,2-dichloroethane for possible carcinogenicity.

Format Book Published Bethesda, Md.: Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Cancer Institute, Division of Cancer Cause and Prevention, Carcinogenesis Testing.

Both are procedures by which the potency or the nature of a substance is estimated by studying its effects on living matter. Bioassay is a procedure for the determination of the concentration of a particular constitution of a mixture []. Structure of Biological Assay.

The typical bioassay involves a stimulus applied to a subject. Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit to get more information about this book, to buy it in print, or to download it as a free PDF.

Below is the uncorrected machine-read text. A bioassay is an analytical method to determine concentration or potency of a substance by its effect on living cells or tissues.

Bioassays are quantitative biological assays used to estimate the potency of agents by observing their effects on living animals (in vivo) or tissue/cell culture systems (in vitro). A bioassay experiment can either be qualitative or quantitative, direct or indirect.

Abstract. Carcinogen bioassay involves exposure of laboratory animals to one or more levels of the test substance, with tumor occurrence rates in the treated groups evaluated relative to those in unexposed controls (Bickis and Krewski, a).Cited by: 7.

The minority of the committee believes that the process for selecting doses to be used in a carcinogenicity bioassay should be modified. Specifically, the minority recommends that dose selection be done by a panel of experts on the basis of careful evaluation of appropriate subchronic studies conducted before the bioassay is initiated.

The present bioassay used to assess whole-sediment toxicity on benthic diatoms was applied in a ring test in which six laboratories in Spain and Portugal participated (Araújo et al., d).

Data indicated that the whole-sediment assay on C. closterium was considered sufficiently successful for possible use as a standard toxicity test due to. BIOASSAY OF FLUOMETURON FOR POSSIBLE CARCINOGENICITY CAS No.

NCI-CG-TR NTP U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES Public Health Service National Institutes of Health. BIQASSAY OF FLUOMETURDN FOR POSSIBLE CARCINOGENICITY Carcinogenesis Testing Program. As in the case of the mouse bioassay, interpreting these bioassay results for estimating low-dose human cancer is highly problematic.

Challenges interpreting and utilizing the NTP bioassays. In the past four decades many hundreds of chemical agents have been tested for carcinogenicity through standardized bioassays (NRC, ; p. 17). A Cited by:. Anon. Bioassay of acetaminophen for possible pdf to mice and rats, NTP Tech.

Report,Google Scholar Anon. Bioassay of 1,2-dibromoethane for carcinogenicity in mice and rats, NTP Tech Rep Cited by: Unfortunately, this book can't be printed from the OpenBook.

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