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Vega-Millán Christian B. Dévora-Figueroa Ana G. Burgess Jefferey L. Beamer Paloma I. Furlong Melissa Lantz R. Clark Meza-Figueroa Diana O´Rourke Mary Kay García-Rico Leticia Meza-Escalante Edna R. Balderas-Cortés José J. Meza-Montenegro Maria M. 《Environmental science and pollution research international》2021,28(26):34355-34366
Environmental Science and Pollution Research - Environmental arsenic exposure in adults and children has been associated with a reduction in the expression of club cell secretory protein (CC16) and... 相似文献
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Ovariectomised mice were treated with sesame seed oil, oestradiol, or one of three different levels of the insecticide chlordecone (1, 1a, 3, 3a, 4, 5, 5a, 6-decachloro-octahydro-1, 3, 4-metheno-2H-cyclobuta[cd] pentalen-2-one). After 9 days of treatment, the uteri were injected with (35)S-methionine and radiolabelled proteins were flushed from uteri 4 h later. Reproductive tract weights and the total amount of radioactivity in uterine flushings were measured. Reproductive tract weights increased significantly only in animals treated with the highest dose of chlordecone tested and oestradiol-treated animals. Trichloroacetic acid (TCA) precipitated radioactivity was increased by all doses of insecticide chlordecone tested but increases were significant only at one level. The greatest stimulation of (35)S-methionine incorporation occurred in ovariectomised animals treated with oestradiol. Radioactive proteins were analysed by fluorography of two-dimensional gels. The fluorograms showed that the proteinaceous uterine secretions, as influenced by chlordecone, were greatly reduced in number as compared with those secreted under the influence of oestradiol. Chlordecone appears to cause the secretion of proteinaceous material from the uteri of mice in a qualitatively different manner than does oestradiol. 相似文献
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The reintroduction and reinterpretation of the wild 总被引:1,自引:0,他引:1
Eileen O’Rourke 《Journal of Agricultural and Environmental Ethics》2000,13(1-2):145-165
This paper is concerned with changing social representations of the “wild,” in particular wild animals. We argue that within
a contemporary Western context the old agricultural perception of wild animals as adversarial and as a threat to domestication,
is being replaced by an essentially urban fascination with certain emblematic wild animals, who are seen to embody symbols
of naturalness and freedom. On closer examination that carefully mediatized “naturalness” may be but another form of domestication.
After an historical overview of the human-animal, domestic-wild construction, an anthropological approach is used to interpret
the social representation of wild animals held by different social actors — farmers, hunters, and tourists — within the context
of an inhabited National Park, that of the Cévennes in south east France. Within the Park, the domestic and the wild, along
with agriculture, hunting, conservation, re-introduced wild animals, and tourists cohabit. It is argued that changes in the
representation of “wildness” may well be an important indicator of changes in the social representation of nature. 相似文献
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