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Aims
We aimed to enhance the antibacterial and growth‐promoting effects of Paenibacillus polymyxa by improving the yield of spores, lipopeptides and indole‐3‐acetic acid (IAA) in the fermentation process.
Methods and Results
Through medium optimization by the response surface method and feeding fermentation, the number of spores reached 2.37 × 109 cfu ml−1 with an increase of 38%, the content of...