Table 4.

Quantitative predictions for the samples in prediction set by PLS model.

Number	Sample	NIR prediction value/%	UV true value/%	Deviation
1	Fritillaria ussuriensis Maxim	0.1762	0.1750	−0.001240
2	Fritillaria ussuriensis Maxim	0.1757	0.1750	−0.000653
3	Fritillaria ussuriensis Maxim	0.1722	0.1750	0.002770
4	Fritillaria ussuriensis Maxim	0.1761	0.1750	−0.001110
5	Fritillaria thunbergii Miq. (big)	0.2386	0.2406	0.002030
6	Fritillaria thunbergii Miq. (big)	0.2454	0.2406	−0.004770
7	Fritillaria thunbergii Miq. (big)	0.2355	0.2406	0.005060
8	Fritillaria thunbergii Miq. (big)	0.2427	0.2406	−0.002070
9	Fritillaria thunbergii Miq. (small)	0.2110	0.2138	0.002800
10	Fritillaria thunbergii Miq. (small)	0.2170	0.2138	−0.003230
11	Fritillaria thunbergii Miq. (small)	0.2160	0.2138	0.002270
12	Fritillaria thunbergii Miq. (small)	0.2099	0.2138	0.003890
13	Fritillaria pallidiflora Schrenk	0.2416	0.2430	0.001350
14	Fritillaria pallidiflora Schrenk	0.2383	0.2430	0.004680
15	Fritillaria pallidiflora Schrenk	0.2416	0.2430	0.001350
16	Fritillaria pallidiflora Schrenk	0.2513	0.2430	−0.008280
17	Fritillaria cirrhosa D. Don	0.1167	0.1160	−0.0006750
18	Fritillaria cirrhosa D. Don	0.1148	0.1160	0.001240
19	Fritillaria cirrhosa D. Don	0.1154	0.1160	0.000615
20	Fritillaria cirrhosa D. Don	0.1188	0.1160	−0.002750
21	Fritillaria unibraacteate Hsiao	0.1967	0.2030	0.006280
22	Fritillaria unibraacteate Hsiao	0.2079	0.2030	−0.004920
23	Fritillaria unibraacteate Hsiao	0.1978	0.2030	0.005160
24	Fritillaria unibraacteate Hsiao	0.2071	0.2030	−0.004100
25	Fritillaria delavayi Franch	0.1657	0.1640	−0.001720
26	Fritillaria delavayi Franch	0.1632	0.1640	0.000758
27	Fritillaria delavayi Franch	0.1637	0.1640	0.000307
28	Fritillaria delavayi Franch	0.1650	0.1640	−0.001040