Zobrazeno 1 - 10
of 18
pro vyhledávání: '"V T, Schall"'
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 87, Iss 4, Pp 549-553 (1992)
The latex of Euphorbia splendens var. hispolii in 12 ppm concentration (12 mg/l) caused 100% mortality for a Biomphalaria tenagophila population in a lotic habitat after 9 hr of dripfeed application. For sentinel snails, in cages placed at the water
Externí odkaz:
https://doaj.org/article/22967f60242c4393b7f477c46fed9be8
Autor:
J. C. B. R. Freitas, O. A. F. Presgrave, F. F. Fingola, M. A. C. Menezes, M. C. Vasconcellos, V. T. Schall, F. J. R. Paumgartten
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 86, Pp 87-88 (1991)
Aqueous solutions of the molluscicidal latex of Euphorbia splendens are irritant to the rabbit eye in concentrations higher than 0.35% and to the rabbit skin in concentrations higher than 0.5%. Although this irritant potential does not proclude its u
Externí odkaz:
https://doaj.org/article/b0655d201316468fbc716056db94b3fb
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 80, Iss 1, Pp 101-111 (1985)
The process of light orientation by the snail Biomphalaria glabrata was studied using the selection technique in a Y-shaped aquarium under vertical or horizontal lighting schemes. Snail behavior was measured on the basis of distance (cm) covered per
Externí odkaz:
https://doaj.org/article/a4d78dde7ea844f4936fa2fcaa4b04a7
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 84, Iss 3, Pp 325-332 (1989)
The present study was performed using data from a Biomphalaria tenagophila population located in a water cress garden in the Alto da Boa Vista region representing an isolated focal point of schistosomiasis in the city of Rio de Janeiro. The density a
Externí odkaz:
https://doaj.org/article/b27c55e482c94a1da002fea87f62a338
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 83, Iss 1, Pp 79-85 (1988)
The crossbreeding activities of the Schistosoma mansoni vector snail Biomphalaria glabrata were counted in a laboratory aquarium throughout the year under two regimes of 12h light: 12h dark from 7 A., M. to 10 P. M. Mating increased significantly in
Externí odkaz:
https://doaj.org/article/3e276dadcdcd41089dac798a8196cd17
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 82, Iss 2, Pp 197-208 (1987)
Using three columns of different depths (1.10m, 8.40m and 10.40m), we investigated the possibility of Biomphalaria glabrata moving towards deep regions. In the 1.10m column, we noted that locomotion can occur in two manners: 1) when the foot is in co
Externí odkaz:
https://doaj.org/article/d70ef7cee80c4a4ba0ed4adafab52354
Publikováno v:
Cadernos de saude publica. 15
This article presents the evaluation process for the ZIG-ZAIDS game, investigating the material's applicability in formal and informal educational contexts, i.e., how the game has been used by health professionals, parents, and the target population
Autor:
V T, Schall, M, Struchiner
Publikováno v:
Cadernos de saude publica. 15
Publikováno v:
The Southeast Asian journal of tropical medicine and public health. 25(3)
A total of 1,426 species of plants had been tested in order to find out a vegetal-derived molluscicide against the vectors of Schistosoma mansoni. Euphorbia splendens is one of the most promising molluscicides. In this article we briefly present the
Publikováno v:
Revista do Instituto de Medicina Tropical de Sao Paulo. 35(6)
A project has been developed with the objective of implanting and testing new materials and methodologies related to health education in first level schools. The present study is being performed in 4 public schools of a periferic area of Belo Horizon