Table 1.

Effect of different treatments on the particle size and zeta potential of MP.

Groups	Size (μm)	Zeta Potential (mV)
CK	27.40 ± 0.37 b	−25.73 ± 1.60 c
1%-0 W	20.15 ± 0.10 c	−20.43 ± 0.59 b
1%-200 W	19.47 ± 0.25 c	−18.00 ± 0.78 a
1%-400 W	31.52 ± 0.44 a	−16.83 ± 1.10 a
1%-600 W	15.62 ± 0.76 d	−18.47 ± 0.42 a

Results are presented as the mean ± standard deviation. Different letters in the same column represent significant differences (p < 0.05).