The relationship between genetic variability and the susceptibility of Biomphalaria alexandrina snails to Schistosoma mansoni infection

O acréscimo nos níveis de vácuo no mecanismo dosador promove aumento do enchimento do disco dosador de sementes, dos espaçamentos normais, dos espaçamentos

Comparando, mais tarde, materiais Cubeo e Piaroa, J.Overing (1989:164) veio a propor, de maneira mais ampla, que, em sociedades que desconhecem a alienação do trabalho, a produção

Thus, the identification of Biomphalaria snails is of great importance because the presence of the species ( B. cousini and hybrids between than) may result in

4: seasonal changes in abundance of Biomphalaria glabrata (A), in the percentages of snails infected with Schistosoma mansoni (B) and rainfall, during the four years of

Persistence and increment of the infection in descendants of susceptible Biomphalaria tenagophila to SJ 2 strain of Schistosoma mansoni in three localities from Argentina..

Cercarial production by susceptible snails among the offspring of the different groups - Shown in Table II, we calculated the total number of cercariae produced by

Rate of infection and mortality of Biomphalaria occidentalis from Ouro Preto do Oeste (Rondônia) by the Belo Horizonte strain of Schistosoma mansoni.. Snail Species and

Although the two susceptible subgroups contained resistant snails, the significant difference noted between them suggests that the resistant alleles obtained from F 1 parents