摘要:
A method for enhancing nodulation in legumes growing in a growing medium. The method includes the step of placing in the growing medium in the immediate vicinity of the roots of the legume the nodulation of which is to be enhanced an effective quantity of an enhancing bacteria selected from the group consisting of ATCC 53522, enhancing mutants of ATCC 53522, a mixture of such mutants, and a mixture of such mutants with ATCC 53522.
摘要:
The present invention provides compositions and methods for modulating bacterial quorum sensing using antagonist or agonist compounds. Further, the present invention provides methods of treating or preventing microbial damages and diseases, in particular for diseases where there is an advantage in inhibiting quorum sensing regulated phenotypes of pathogens.
摘要:
Disclosed are triaryl cationic compounds that exhibit broad spectrum antibiotic and antifungal activity, pharmaceutical compositions containing the compounds, and methods of treating bacterial and fungal infections using the compounds. The compounds were initially isolated by screening a 25,000-member bacterial artificial chromosome (BAC) library of environmental (eDNA) from soil. At least one clone produced a dark brown melanin-like compound that was found to have antibiotic activity. The compounds were isolated and synthesized de novo. From within the positive clone, a single open reading frame that shares extensive sequence similarity with members of the 4-hydroxyphenylpyruvate family of enzymes was found to be necessary and sufficient to confer the production of at least one of the subject compounds on E. coli.
摘要:
The present invention provides compositions and methods for modulating bacterial quorum sensing using antagonist or agonist compounds. Further, the present invention provides methods of treating or preventing microbial damages and diseases, in particular for diseases where there is an advantage in inhibiting quorum sensing regulated phenotypes of pathogens.