| effects of the inoculation of burkholderia vietnamensis and related endophytic diazotrophic bacteria on grain yield of rice. | during a survey of endophytic diazotrophic bacteria associated with different rice varieties in tamilnadu, some "endophytes" were obtained. thirteen bacterial isolates from surface-sterilized roots and shoots were obtained in pure culture, which produced indole acetic acid (iaa) and reduced acetylene to ethylene. polymerase chain reaction (pcr) amplification confirmed the presence of nif-h gene in all the isolates. morphological, biochemical, and molecular characteristics indicated that all of t ... | 2008 | 17406771 |