Table 1.

Comparison of removal rates of relative abundance of each ARG by adding different additives (over 66 d).

Treatments	ermB	ermF	sul1	sul2	sul3	tetA	tetG	tetM	tetO	IntI1
CT	13.8% a	96.2% c	87.5% c	93.0% c	96.0% b	59.3% d	88.7% c	--	23.1% d	96.9% c
HT	14.7% a	96.6% b,c	95.5% a	97.5% b	98.5% a	77.2% c	88.2% d	42.6%	60.0% c	97.7% b
HT2C	11.0% b	97.9% a,b	94.8% b	99.3% a,b	98.4% a	86.6% b	93.4% a	--	77.9% b	99.3% a
HT5C	7.9% c	98.5% a	95.3% a	99.5% a	98.8% a	92.2% a	91.6% b	--	80.1% a	99.3% a

The different lowercase in the table indicated significant differences between treatments at p < 0.05 level.