Influence of Pseudomonas putida AF7 inoculation on soil enzymes.


Autoria(s): SILVA, C.M.M. de S.; CASTRO, V. L. S. S. de; OLIVEIRA, P. R.; MAIA, A. de H. N.
Contribuinte(s)

Célia Maria Maganhotto de Souza Silva, Embrapa Meio Ambiente; VERA LUCIA SCHERHOLZ S DE CASTRO, CNPMA; Pablo Roberto de Oliveira, Estagiário-Embrapa Meio Ambiente; ALINE DE HOLANDA NUNES MAIA, CNPMA.

Data(s)

26/07/2016

26/07/2016

2008

07/01/2009

Resumo

Pseudomonas may use as bioremediator and as biopesticide. The use of soil enzymatic assays as biological indicator of possible negative effects in soil functioning was evaluated after P.putida AF7 inoculation. For that, AF7 was originally isolated from the rizosphere of rice and was inoculated on three soils: Rhodic Hapludox (RH), Typic Hapludox (TH); and Arenic Hapludult (AH). Soil characteristics were measured in each plot. Acid phosphatase, ?-glucosidase and protease activities were measured at 7, 14 and 21 days. The enzyme activity waved during the experimental period but there is a significant reduction of ?-glucosidase activity in RH soil on day 14. Corg was positively correlated to the activities of ?-glucosidase and protease. The presented data indicate that soil biochemical properties may be useful as indicator of soil perturbations.

2008

Identificador

7856

http://www.alice.cnptia.embrapa.br/handle/doc/16083

Idioma(s)

en

Publicador

In: EUROPEAN REMEDIATION CONFERENCE, 4., 2008, Chania, Greece. E-proceedings... Chania: Technical University of Crete, 2008. 4p. ID 259.

Relação

Embrapa Meio Ambiente - Artigo em anais de congresso (ALICE)

Palavras-Chave #Bioremediação
Tipo

Artigo em anais de congresso (ALICE)