| [ectoparasites of rodents of the urban region of belo horizonte, mg. ii. variations of the infestation indices in rattus norvegicus norvegicus]. | the indices of infestation by the mites echinolaelaps echidninus and laelaps nuttalli, the louse popyplax spinulosa and the flea xenopsylla cheopis, obtained monthly, from june 1980 to september 1982, on rattus norvegicus norvegicus in the city of belo horizonte, minas gerais state, brazil were related to seasonal period, sex of the host and area of capture. mites and insects showed different behaviour in relation to these factors. only the fleas and lice exhibit significant association between ... | 1985 | 3836329 |
| [ectoparasites in rodents of the urban region of belo horizonte, mg. iii. fleas, anoplura and acari indices in rattus norvegicus norvegicus]. | the total and specific indices of fleas, lice and mites were determined for ectoparasites on rattus norvegicus norvegicus capture in urban areas of belo horizonte, minas state, brazil, from june 1980 to september 1982. in view of the limiting or critical values attributed to flea indices above all the "cheopis" index, proposed by several authors as a complementary measure for bubonic plague surveillance, the community of belo horizonte would have been exposed to this infection. the annual total ... | 1985 | 3837169 |
| [ectoparasites of rodents of the urban region of belo horizonte, mg. i. interaction between ectoparasites and hosts]. | a rodent ectoparasite survey was made in the city of belo horizonte, minas gerais, brazil, from june 1980 to september 1982. the species of ectoparasites captured from 950 rattus norvegicus norvegicus were: xenopsylla cheopis, ctenocephalides felis felis, polyplax spinulosa, laelaps nuttalli, echinolaelaps echidninus and atricholaelaps glasgowi, the last species only represented by three specimens interchanged with wild rodent. p. spinulosa and l. nuttalli, although cosmopolitan, are recorded fo ... | 1984 | 6535917 |