Zobrazeno 1 - 10 of 25 pro vyhledávání: '"Yvonne A. Greichus"'
2
The effects of a polychlorinated biphenyl (aroclor 1254) on the white pelican: Ultrastructure of hepatocytes
Autor: Ivan J. Stotz, Yvonne A. Greichus
Publikováno v: Bulletin of Environmental Contamination and Toxicology. 19:319-325
White pelicans were each given 100 mg of polychlorinated biphenyls (Aroclor 1254) per day for 10 weeks. After the treatment period, the bird's food supply was decreased 50% for 2 weeks. Measurements taken from transmission electron micrographs of the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac76d12d2c910015a7623670df82114a
https://doi.org/10.1007/bf01685805
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6
Insecticides, polychlorinated biphenyls and metals in african lake ecosystems. III. Lake Nakuru, Kenya
Autor: Barbara Dohman Ammann, Algirdas Greichus, John Hopcraft, Yvonne A. Greichus
Publikováno v: Bulletin of Environmental Contamination and Toxicology. 19:454-461
In an effort to examine biological accumulation of pollutants in an African lake ecosystem samples of water, bottom sediment, oligochaetes, benthic insects, three species of fish, and a fish eating bird were analysed for several insecticides, PCB's,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d31061a600ebd666ef7f10a3a64f60ce
https://doi.org/10.1007/bf01685825
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7
Distribution and biochemical effects of DDT, DDD and DDE in penned double-crested cormorants*1
Autor: Michael R. Hannon, Yvonne A. Greichus
Publikováno v: Toxicology and Applied Pharmacology. 26:483-494
Concentrations, distribution and chronic effects of DDT, DDD and DDE were determined in penned cormorants (Phalacrocorax a. auritus) treated with 2, 5 and 10 mg of a combination of these compounds daily in their diet. Birds stressed by a one-half dec
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d137b9a55348a0971f706480b829f523
https://doi.org/10.1016/0041-008x(73)90286-x
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9
Ecological Distribution of Pesticides in Lake Poinsett, South Dakota
Autor: Michael R. Hannon, Richard L. Applegate, Yvonne A. Greichus, Alfred C. Fox
Publikováno v: Transactions of the American Fisheries Society. 99:496-500
Ecological distributions of chlorinated hydrocarbon residues in Lake Poinsett, South Dakota were studied from June, 1967 to June, 1968. Components of the ecosystem analyzed were water, bottom sediments, zooplankton, benthic algae, crayfish, aquatic i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::43fd424eeb6e8d0446fa5c52d1af568e
https://doi.org/10.1577/1548-8659(1970)99<496:edopil>2.0.co
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10
Identification and quantification of some elements in the hog roundworm, Ascaris lumbricoides suum, and certain tissues of its host
Autor: Yvonne A. Greichus, Algirdas Greichus
Publikováno v: International Journal for Parasitology. 10:89-91
Atomic absorption spectrophotometric and fluorometric analyses were utilized for the determination of several elements in the whole bodies of both male and female Ascaris lumbricoides suum and from the muscle and kidney of the swine host. Concentrati
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68e389d817af48460a23cdc5e3102206
https://doi.org/10.1016/0020-7519(80)90016-8
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