Rodrigo Meneses

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The yield of 24 commercial varieties and accessions of common bean (Phaseolus vulgaris) has been determined at different sites in Chile and Bolivia. Statistical analysis was performed in order to characterize whether a particular variety was more or less stable in yield under different environmental conditions. Amongst these, two varieties have been(More)
Bovine anaplasmosis is a disease caused by the intraerythrocytic rickettsia species Anaplasma marginale and results in great economic losses in tropical and subtropical regions. Vertical transmission is an important phenomenon that contributes to the persistence of different strains of the agent within the same herd. The identification of new strains and(More)
| This report describes clinical, macro and microscopic changes observed in an outbreak of septicemic salmonellosis in pre-weaned calves caused by Salmonella. The necropsy of calves was performed and gross lesions were identified and characterized. The differential diagnosis included hemoparasites (Anaplasma, Babesia bigemina, Babesia bovis and Ehrlichia(More)
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