J. Cedefio Ferreira

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The upper parts of oil field structures may leak gas which is supposed to be indirectly detected by the soil bacterial populations. Such microorganisms are capable of consuming this gas, supporting the Microbial Prospection of Oil and Gas (MPOG) methodology. The goal of the present work was to characterize microbial communities involved in short-chain(More)
The indirect hemagglutination test provides an effective serologic method for gaining information on the prevalence of parasitic infections. Data from Oaxaca State on Chagas’ disease, toxoplasmosis, amebiasis, malaria, cysticercosis, and Hydatid disease include indications of a high level of antibodies for Chagas’ disease in one area and a low level of(More)
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