Effects of 2, 4, 5-T on Man and the Environment: Hearings Before the Subcommittee on Energy, Natural Resources, and the Environment of the Committee on Commerce, United States Senate, Ninety-first Congress, Second Session on Effects of 2, 4, 5-T on Man and the Environment, April 7 and 15, 1970U.S. Government Printing Office, 1970 - 471 páginas |
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Resultados 1-5 de 33
Página 54
... litter Recovers of herbicides from speed plots . The amount of herbicide recovered from grass tissues harvested : hr after treatment calculated as a percentage of the amount applied , varied from 220 green tissue and 87 litter tissue ...
... litter Recovers of herbicides from speed plots . The amount of herbicide recovered from grass tissues harvested : hr after treatment calculated as a percentage of the amount applied , varied from 220 green tissue and 87 litter tissue ...
Página 55
... litter tissues was slower than in the green tissues . The apparent half - life of ester of 2,4,5 - T in the litter tissues was about 4 weeks under the conditions of this experiment . Two factors were im- portant in the slower rate of ...
... litter tissues was slower than in the green tissues . The apparent half - life of ester of 2,4,5 - T in the litter tissues was about 4 weeks under the conditions of this experiment . Two factors were im- portant in the slower rate of ...
Página 56
... litter tis- dent in Figures Cass his tatement is found he incentration of ma 8 ppm occurred as had no influence Thena berbicides de- ant erves as ester formula- be at a relatively short Attempts to identify De maanlic extracts by * a ...
... litter tis- dent in Figures Cass his tatement is found he incentration of ma 8 ppm occurred as had no influence Thena berbicides de- ant erves as ester formula- be at a relatively short Attempts to identify De maanlic extracts by * a ...
Página 98
... litters , abnor- mat fetuses per litter , fetuses with cleft palate , fetuses with cystic kidney , maternal weight gain , and maternal and fetal liver to body weight ratios . The following conventions were observed in compiling these ...
... litters , abnor- mat fetuses per litter , fetuses with cleft palate , fetuses with cystic kidney , maternal weight gain , and maternal and fetal liver to body weight ratios . The following conventions were observed in compiling these ...
Página 99
... litter for 2,4,5 - T treated litters was compared with the appropriate control distribution by use of the non ... litter . This test requires that the proportion of dead or abnor- mal fetuses per litter is independent from litter to ...
... litter for 2,4,5 - T treated litters was compared with the appropriate control distribution by use of the non ... litter . This test requires that the proportion of dead or abnor- mal fetuses per litter is independent from litter to ...
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Términos y frases comunes
2,3,7,8-tetrachlorodibenzo-p-dioxin 2,4,5-trichlorophenoxyacetic acid abnormal aflatoxin alumina amount animals application ascites assay BAYLEY BICKWIT bioassay Bionetics study birds cells Chem chick edema factor chicken embryo chloracne chlorinated chlorophenols compounds concentration Congressman MCCARTHY containing defoliation Department of Agriculture developed dibenzo-p-dioxin diet dioxin DMSO dosage dose Drug Administration DuBridge effects eggs embryo Epstein ester experimental exposure fatty acids fetuses fluid Food and Drug food crops Forest fraction GALSTON gas chromatograph hazard Health herbicides human hydropericardium indicated injected kidney laboratory lb/A litter liver manufacture material method mice monkeys Mrak naphthalenes National observed oleic acid peaks pentachlorophenol percent pericardial pesticides petroleum ether picloram PIEROVICH plants present produced rats Research residues response sample Senator HART soil species spray STEINFELD substance symptoms Table teratogenic tion tissues toxic fat trichlorophenol unsaponifiable VERRETT Vietnam Weeds weight
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Página 175 - The detergent was subsequently shown in studies sponsored by the National Cancer Institute and the National Institute of Environmental Health Sciences to produce cancer of the kidney and ureter in mice and rats.
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Página 374 - The Nature and Fate of Chemicals Applied to Soils, "Plants, and Animals, ARS 20-9, USDA (62 references) Thiegs, BJ (1962).
Página 181 - Commissioner that the article is such as to warrant the proposed claims for it or if the article and its labeling and other material required to be submitted do not comply with the provisions of this Act.