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5."How many fallen yellow leaves do you have?" the barber asked me, still whacking his long, gleaming razor againt the leather strap. He was asking my age.
6.By LC/MS/MS analysis, it was showed that purification contained 4 peptides of 678.3-1 017.2. Antimicrobial peptide whose activities against gram-positive were better than against gram-negative bacteria, had strong activity againt P.multocida with drug resistance. MIC of the peptide were 4.2-8.4 mg/L on Escherichia coli, and 3.8-7.8 mg/L on P.multocida.
