R M Alves
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Explore the profile of R M Alves including associated specialties, affiliations and a list of published articles.
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Articles
15
Citations
35
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Recent Articles
1.
Campos L, Zahner V, Avelar K, Alves R, Pereira D, Vital B, et al.
Epidemiol Infect
. 2004 Oct;
132(5):985-92.
PMID: 15473163
Vibrio cholerae is an important human pathogen and the cause of cholera. Since genetic variation and antibiotic resistance of strains have implications for effective treatment of the disease, we examined...
2.
Carvalho C, Moreti A, Marchini L, Alves R, Oliveira P
Braz J Biol
. 2001 May;
61(1):63-7.
PMID: 11340463
In spite of the importance of the "uruçu" bee as honey producer of excellent quality, as well, potential pollinator both in agricultural and natural ecosystems, mainly in North-eastern Brazil, just...
3.
Rodrigues D, Ribeiro R, Alves R, Hofer E
FEMS Immunol Med Microbiol
. 1993 Dec;
7(4):297-301.
PMID: 8136780
A study was carried out to evaluate the potential intestinal toxicity of 188 samples of Vibrio cholerae non-01 isolated from seawater found along the beaches of Rio de Janeiro city....
4.
Rodrigues D, Ribeiro R, Alves R, Hofer E
Mem Inst Oswaldo Cruz
. 1993 Oct;
88(4):589-92.
PMID: 8139466
Strains of Vibrio parahaemolyticus, Vibrio fluvialis and Vibrio mimicus isolated from seafood and seawater were examined for characteristics related to infectivity, such as enzymatic activity and animal assays. All strains...
5.
Van Wyk J, van Schalkwyk P, Bath G, Gerber H, Alves R
J S Afr Vet Assoc
. 1991 Dec;
62(4):171-5.
PMID: 1770493
A veld ram performance testing unit consists of an association of stud or commercial ram breeders, who compare the performance of selected rams under field conditions on common pastures. The...
6.
Van Wyk J, Bath G, Gerber H, Alves R
Onderstepoort J Vet Res
. 1990 Jun;
57(2):119-22.
PMID: 2216343
A strain of Trichostrongylus colubriformis from Nottingham Road, in Natal, was found to be solidly resistant to levamisole and morantel at the recommended dose levels. Untreated control sheep in fact...
7.
Van Wyk J, Gerber H, Alves R
Onderstepoort J Vet Res
. 1990 Mar;
57(1):1-6.
PMID: 2338992
Infective larvae of selected batched of the following nematode species from sheep and cattle were examined for survival and infectivity (by injection into either the abomasum, the duodenum, or the...
8.
Van Wyk J, van Schalkwyk P, Gerger H, Visser E, Alves R, van Schalkwyk L
Onderstepoort J Vet Res
. 1989 Dec;
56(4):257-62.
PMID: 2696916
A strain of Haemonchus contortus from the Pietermaritzburg district of Natal was found to be resistant to levamisole (geometric mean efficacy 76.5%), morantel (41.9%), the benzimidazoles (oxfendazole: 33.7%) and rafoxanide...
9.
Van Wyk J, Malan F, Gerber H, Alves R
Onderstepoort J Vet Res
. 1989 Mar;
56(1):41-9.
PMID: 2726192
During the past decade in South Africa there has been a continual increase in sheep of strains of gastrointestinal helminths resistant to the modern anthelmintics. Five strains of Haemonchus contortus...
10.
Gallivan G, Barker I, Alves R, Culverwell J, Girdwood R
J Wildl Dis
. 1989 Jan;
25(1):76-82.
PMID: 2915405
The lungworm, Pneumostrongylus calcaratus, was found in 85% (164 of 193) of impala (Aepyceros melampus) collected in Mlawula Nature Reserve in Swaziland. Infection was confirmed at 4.5 mo of age,...