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Autor: Opasina, B.A.

Reports some observed cases of cysticercus tenuicollis seen at post-mortem examinations of West African Dwarf sheep (34) and goats (43) in South-West Nigeria; 23.7 percent of the sheep examined had single cysts in the peritoneum. All age groups were affected with 18.7 percent among sheep at post-...


Opasina, B.A.[Cysticercus tenuicollis of village sheep and goats in southwest Nigeria]Cysticercus tenuicollis of village sheep and goats in southwest Nigeria
Autor: Opasina, B.A.

In a dry season grazing trial with Brachiaria decumbens cv. Basilisk at Ibadan in southwest Nigeria, 14 from a group of 36 West African Dwarf sheep, and 1 from a group of 16 goats, died. The main clinical and post-mortem findings were signs of photosensitisation and jaundice. Further investigatio...


Opasina, B.A.[Technical note: Photosensitisation jaundice syndrome in West African Dwarf sheep and goats grazed on Brachiaria decumbens]Technical note: Photosensitisation jaundice syndrome in West African Dwarf sheep and goats grazed on Brachiaria decumbens

Examines sheep and goats naturally infected with trypanosoma vivax for trypanosome scores during a routine screening at Fasola in Southwest Nigeria. Compares trypanosome survival in goat and sheep blood.


Ekwuruke, J.O.Ikede, B.O.Opasina, B.A.[Survival period of field isolates of Trypanosoma vivax in refrigerated blood]Survival period of field isolates of Trypanosoma vivax in refrigerated blood
Autor: Opasina, B.A.

Trypanosoma vivax was diagnosed from 20 of 45 (44.4%) West African Dwarf sheep suspected of clinical trypanosomiasis on ILCA’s farm at Fasola in southwest Nigeria. The infection represented 11.8% of the total sheep on the station. Varying levels of parasitaemia and anaemia were observed among the...


Opasina, B.A.[Relationship between anaemia and parasitaemia in sheep naturally infected with Trypanosoma vivax in southwest Nigeria]Relationship between anaemia and parasitaemia in sheep naturally infected with Trypanosoma vivax in southwest Nigeria

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