There are few data at present on the impact of lead (Pb) on amphibians, although declines in amphibian populations due to man-made changes in the environment have been recorded in recent years. The impact of Pb in adult frogs, Rana ridibunda, was therefore examined. Animals were exposed to 14 mg l(-
✦ LIBER ✦
δ-Aminolevulinic acid dehydratase inactivation by uroporphyrin I in light and darkness
✍ Scribed by Susana Graciela Afonso; Sagrario Chinarro; Rafael Enriquez de Salamanca; Alcira Maria Del Carmen Batlle
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 365 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0020-711X
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A study comprising two experiments comparing the effects of the alkyllead compounds triethyllead acetate and tetraethyllead as well as an inorganic lead compound (Pb(NO&) on human erythrocytic 6-aminolevulinic acid dehydratase activity was undertaken. In Experiment I , four human blood samples were