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Humoral immune response, bacterial recovery and time lesions in mice geneticaly selected for high and low antibody production and in outbreed Balb/c mice face to Leptospira interrogans sorovar icterohaemorrhagiae.
(Revista Pesquisa Veterinaria Brasileira, 2003-01-01)
The aim of the present work was to. evaluate the association among the kinetics of humoral immune response, the recovery of viable leptospiras and the intensity of the tissue lesions in mice selected for high (H) and low ...
Recovery of mutans streptococci on MSB, SB-20 and SB-20M agar media
(2013-03-01)
Objective: The recovery of mutans streptococci in saliva and dental biofilm samples depends, in part, on the culture medium used. In this study, we compared (i) the culture media Sucrose-Bacitracin agar (SB-20), Modified ...
Recovery of mutans streptococci on MSB, SB-20 and SB-20M agar media
(2013-03-01)
Objective: The recovery of mutans streptococci in saliva and dental biofilm samples depends, in part, on the culture medium used. In this study, we compared (i) the culture media Sucrose-Bacitracin agar (SB-20), Modified ...
Soil bacterial communities remain altered after 30 years of agriculture abandonment in Pampa grasslands
(Springer, 2020-08)
Old fields are spreading in the world because of agriculture abandonment, and they show a persistence of exotic plant species with little recovery towards the original vegetation composition. Soil biota may also differ ...
Bacterial communities in mining soils and surrounding areas under regeneration process in a former ore mine
(2018-07-01)
Human activities on the Earth's surface change the landscape of natural ecosystems. Mining practices are one of the most severe human activities, drastically altering the chemical, physical and biological properties of the ...