Ribeirao Do Espirito Santo
Mostrando 13-14 de 14 artigos, teses e dissertações.
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13. Número de alelos XO em uma população de Melipona quadrifasciata anthidioides Lepeletier (Hymenoptera, Apidae, Meliponinae)
The number of xo alleles of a population of stingless bees can be estimated by observing the male proportion of the first brood comb produced by a new queen (about 40 Fl bees) and the total number of colonies. A proportion of 50% diploid males indicates insemination of the queen by a single male with some xo sex allele: 25% diploid male would indicate insemi
Revista Brasileira de Zoologia. Publicado em: 2001-12
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14. Doenças relacionadas a agrotoxicos : um problema de saude publica
The history of the use of pesticides started various centuries ago with reports of the use of chemical products for the control of some pests, principally insects. From the thirties on, the use of these products started to become more important to humanity when the first herbicide was patented in France (dinithro-o-cresol) and the first fungicide likewise in
Publicado em: 1995