Zobrazeno 1 - 10 of 74 pro vyhledávání: '"R E, Howells"'
4
Factors affecting surface changes in intact cercariae and cercarial bodies of Schistosoma mansoni
Autor: F. J. Ramalho-Pinto, R. E. Howells, G. Gazzinelli, J. Pellegrino
Publikováno v: Parasitology. 71:19-25
The effect of different incubation media and of temperature on the induction of water sensitivity has been investigated in intact and tailless Schistosoma mansoni cercariae. Removal of the cercarial tail by vortex stirring and elevation of the temper
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87d8e9a00824c12f4a40c45d1193f46c
https://doi.org/10.1017/s0031182000053105
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5
The mode of action of suramin on the filarial worm Brugia pahangi
Autor: R. E. Howells, A. M. Mendis, Patrick G. Bray
Publikováno v: Parasitology. 87:29-48
SUMMARYThe mode of action of suramin upon Brugia pahangi has been investigated in vivo and in vitro. The drug was without effect on the glycolytic activity of worms in vitro at 2 × 10−4 M. The lack of effect was correlated with the failure of [14C
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4696bf05ede79067ded497a4f354751b
https://doi.org/10.1017/s0031182000052392
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8
The moulting process and the phenomenon of intermoult growth in the filarial nematode Brugia pahangi
Autor: R. E. Howells, L. J. Blainey
Publikováno v: Parasitology. 87:493-505
SummaryThe larvae of Brugia pahangi recovered from the jird have been shown to grow continuously between moults, their length increasing at least 5-fold during the 4th instar. This intermoult growth is achieved without an increase in the surface area
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::573eb41c5080a2afe6ddfd2d2826b070
https://doi.org/10.1017/s0031182000083013
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10
The chemotherapy of rodent malaria, XXVII Studies on mefloquine (WR 142,490)
Autor: R. E. Howells, W. Peters, J. H. Portus, David C. Warhurst, B. L. Robinson, S. C. Thomas
Publikováno v: Annals of Tropical Medicine & Parasitology. 71:407-418
Mefloquine (WR 142,490) is a potent blood schizontocide active against drug-sensitive and drug-resistant lines of Plasmodium berghei. The ED50 and ED90 against the P. berghei N strain in albino mice are 1.5 and 3.8 mg/kg respectively. The highly chlo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d03a67696eccf288dc7e4f0b0b3e330
https://doi.org/10.1080/00034983.1977.11687206
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