Bletilla striata Micron Particles Function as a Hemostatic Agent by Promoting Rapid Blood Aggregation

Table 1

Major absorptions in IR spectra of BSMPs of different sizes.

BSMP (μm)					Assignment
>250	250–180	180–125	125–75	<75
Frequency (cm^−1)
3399	3399	3399	3387	3387	O–H and N–H group stretching
2890	2890	2890	2890	2890	C–H stretching
1735	1736	1736	1736	1736	C=O stretching
1647	1647	1647	1650	1648	COO– stretching and C=C aromatic skeletal vibration
1514	1514	1514	1514	1514	Aromatic skeletal stretching
1431	1431	1429	1431	1429	CH3 and CH symmetric bending
1377	1379	1379	1379	1379	CH3 and CH symmetric bending
1319	1317	1315	1315	1316	C–N stretching
1239	1243	1244	1243	1242	C–O stretching
1151	1150	1150	1150	1150	C–O stretching
1078	1075	1065	1075	1075	C–O stretching
1031	1030	1030	1031	1031	C–O stretching
896	895	895	895	895	C–H stretching out of plane of aromatic ring
811	811	811	811	811	C–H stretching out of plane of aromatic ring
614	614	614	614	614	O–H bending