Table 4. Total polyphenol and total flavonoid contents of mulberry juice and mulberry vinegar

	Sample1)		t-value
	MJ	MV
Total polyphenol contents (μg gallic acid equivalents/mL)	841.79±13.902)	778.06±18.21	4.819**3)
Total flavonoid contents (μg quercetin equivalents/mL)	378.00±13.23	294.67±58.59	2.403NS

MJ, mulberry juice; MV, mulberry vinegar.
Values are mean±SD.
Significant difference by the Student’s t-test (^**p<0.01, ^NSnot significant).