an increasing trendP < 0.05
Compared with the blank group, the OD value of the control group was suppressed on days 1, 5, 7, and 9 ( P > 0.05) and significantly decreased on day 11 ( P < 0.05), and the OD values of the experimental group showed an increasing trend from day 3 to day 11, which was statistically significant on day 9 ( P < 0.05).