Table 4.

The stability of baicalin and baicalein in the tissue homogenate of intestine, kidney and stomach.

	Small intestine			Kidney			Stomach
	BL-1	B-1	B-2	BL-1	B-1	B-2	BL-1	B-1	B-2
PPS	RE%	RE%	RE%	RE%	RE%	RE%	RE%	RE%	R%
0.5 h	0.9	−1.9	−3.4	1.4	−1.4	−3.9	1	7.2	−1.5
1 h	−3.3	−0.3	−5.2	−0.4	−5.5	−9	−0.7	4.7	2.3
2 h	−3	−2.3	−5	1.5	−7.6	−16.6	−0.3	4.5	5.5
4 h	−1.1	−4.9	−7.8	−0.1	−8.2	−35.8	0.8	7.3	−3.9
6 h	−4.5	−0.9	−8.1	0.5	−27.4	−57.3	1.8	8.3	−6.4
8 h	−2.2	−5.4	−9.6	2.9	−37.5		−5.2	−4.1	7.1
12 h	−2.3	−9.4	−11.7	8	−62		4.3	−1	−3.5
24 h	1.6	−10.1	−13.6	7.1	−65.9		−3.1	6.4	6
TFTC	−10.1	1.7	−7.7	−8.2	9.6	−13.4	−7.6	−3.8	−6.9
−20 °C
1d	−5.1	−3.5	−7.2	6.7	−4.2	−11.6	−6.2	−1.3	−3.5
5d	−8.9	−5.6	−5.1	−3.3	−6.5	−14.8	−4.6	−0.7	6.8
10d	0	−4.9	−8.3	5.2	−6.1	−	−9.2	−8.3	−7.2
15d	−2.1	5.3	−9.7	0.9	−0.5	−	−2.1	3.9	−3.5

1: in FSR form; 2: in monomer form.

Bold value refers to the deviation of a value greater than 15%.