Zobrazeno 1 - 7
of 7
pro vyhledávání: '"G. T. Ndifon"'
Publikováno v:
The American Naturalist. 143:636-655
Abstr-act.-Phally, a genital dimorphism found in some species of self-compatible simultaneous hermaphrodites, presents an opportunity to examine factors maintaining outcrossing within an animal species that can self-fertilize. Both aphallics and euph
Autor:
F. M. A. Ukoli, G. T. Ndifon
Publikováno v:
Hydrobiologia. 171:231-253
Dry and rainy season investigations of diverse freshwater habitats in south-western Nigeria revealed fourteen species of snail comprised of nine pulmonates: Biomphalaria pfeifferi Krauss, Bulinus globosus Morelet, Bulinus rohlfsi Clessin, Lymnaea nat
Publikováno v:
Annals of Tropical Medicine & Parasitology. 82:571-579
Aestivation patterns in Bulinus rohlfsi and B. globosus were studied by digging transects across the floor of their dried habitats and by monitoring changes in snail population structure during the period when the habitats were flooded. Bulinus rohlf
Publikováno v:
Annals of Tropical Medicine & Parasitology. 82:561-570
Stool and urine samples from 813 schoolchildren and adults from the Tomas and Rimin Gado dam areas of Kano State, Nigeria, showed Schistosoma haematobium to be present at both localities with prevalences of 26.6 and 36.8%, respectively. No cases of S
Publikováno v:
Annals of tropical medicine and parasitology. 82(6)
Stool and urine samples from 813 schoolchildren and adults from the Tomas and Rimin Gado dam areas of Kano State, Nigeria, showed Schistosoma haematobium to be present at both localities with prevalences of 26.6 and 36.8%, respectively. No cases of S
Publikováno v:
Annals of tropical medicine and parasitology. 82(6)
Aestivation patterns in Bulinus rohlfsi and B. globosus were studied by digging transects across the floor of their dried habitats and by monitoring changes in snail population structure during the period when the habitats were flooded. Bulinus rohlf
Publikováno v:
Journal of Helminthology. 62:33-34
Schistosoma curassoni has been recovered from cattle in northern Nigeria. Rectal scrapings of 90 cows slaughtered at the Kano abattoir, Kano, Nigeria during March and April 1986 revealed a prevalence of 7·8% S. bovis and 2·2% S. curassoni. Further