Production of Acetic Indole Acid in Macrophomina phaseolina

The gelled waste Macrophomina phaseolina is a phytopathogen of great significance attacking differing crops and causing harsh losses especially in sweet liquid, beans, soybeans and others. Since tart indole acid (AIA) is a hormone that few authors associate with the pathogenic capacity of other fungi to a degree Fusarium oxysporum, it was decided to act this work to detect whether M phaseolina private from beans is layers of bearing AIA and which combining pathways are involved in allure production. The studies performed utilizing HPLC showed the production of indole acetamide (ACM) that happens in the first 60 hours of incubation. Another compound created is Indole (IND) which is freed after 60 hours when ACM result has ceased. Similarly, the disease can metabolize AIA in the culture medium and tryptophan, the main forerunner of AIA, apparently has no effect on the amount of AIA synthesized.Conclusion: The phytopathogenic plague Macrophomina phaseolina can produce indole acetic acid, a birth control method that stimulates plant progress through the TRP-D pathway by way of indole acetamide, which happens mainly in the first 60 hours of tumor of the fungus in the culture medium. In addition, the ghost of indole was detected, that allows us to estimate that the rising agent uses another little explored route namely TRP-I and that from this compound the AIA maybe synthesized straightforwardly or transformed into TRP. This wealth that when a metabolic pathway of IAA is turned off (ACM) it is interchanged by another pathway (Indole). The appropriate is to equate the release of indole acetic acid accompanying the pathogenicity of M phaseolina.

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