Ocorrência de bactérias solubilizadoras de fosfato nas raízes de plantas de importância econômica em Manaus e Rio Preto da Eva, Amazonas
DOI:
https://doi.org/10.20873/jbb.uft.cemaf.v2n1.souzasilvaKeywords:
microbial ecology, soil bacteria, Amazon, phosphorusAbstract
Aiming at understanding the ecology of phosphate solubilizing bacteria (BSF), the study to evaluate the occurrence of BSF in the roots of plants on properties in the cities of Manaus and Rio Preto da Eva, Amazonas. The roots were cut into 1cm pieces and placed in petri dishes with two types of culture medium containing an aluminum phosphate, pH 4.5 (P-Al) and, the other, calcium phosphate, pH 6.5 (P-Ca). Then weobserved the presence of BSFs in each culture medium. The results show that the presence of BSF varies with location and species studied. The occurrence of bacteria solubilizing calcium phosphate was higher than the solubilization of aluminum phosphate.
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