Spectroscopy and Spectral Analysis, Volume. 40, Issue 10, 3010(2020)
Analysis of Metabolism During Mung Bean Germination by 1H-NMR Combining With MCR-ALS With Selectivity Constraint
Figures & Tables(5)
Fig. 1. The origin 1H-NMR spectra of the extracted content during seed germination
Fig. 2. The boxplot of concentrations (a1—c1) and the 1H-NMR spectra (a2—c2) of the three principal components obtained by MCR with non-negative constraints on both concentration and spectra directions
(a): The first principal component; (b): The second principal component; (c): The third principal component
Fig. 3. The boxplot of concentrations (a1—c1) and the 1H-NMR spectra (a2—c2) obtained by MCR with selectivity constraint
(a): The first principal component; (b): The second principal component; (c): The third principal component
Fig. 4. The 1H-NMR sqectra (a—c) obtained by MCR with selectivity constraint
(a): The first principal component;(b): The second principal component;(c): The third principal component
Table 1. Peak assignment of mung bean extract
View tableView in ArticleTable 1. Peak assignment of mung bean extract
编号 代谢物 化学位移 1 乳酸(lactate) 1.33(d) 2 乙酸(acetate) 1.92(s) 3 2-氨基-4-氧戊酸(AOPA) 2.14(s)2.86(dd)3.01(dd) 4 苹果酸(malate) 2.38(dd)2.69(dd) 5 柠檬酸(citrate) 2.55(dd)2.68(dd) 6 胆碱(choline) 3.20(s)3.52(m)4.06(m) 7 棉籽糖家族寡糖
(stachyose)3.54(t)3.58(dd)3.68(s)3.68(m)3.73(dd) 8 α-半乳糖(α-Gal) 5.27(d)4.07 9 蔗糖(sucrose) 5.42(d)4.22(d)3.89(m)3.84(m) 10 N1-甲基烟酸(NMNA) 4.44(s)8.08(dd)8.83(d) 11 缬氨酸(valine) 0.99(d)1.04(d)2.26(m) 12 α-酮戊二酸(α-KG) 2.45(t)3.02(t) 13 色氨酸(Trp) 3.30(dd)3.47(dd)4.05(dd)7.19(t)7.28(t) 14 苯丙氨酸(Phe) 7.32(m)7.36(m)7.42(m) 15 肌苷(inosine) 8.26(s)8.35(s) 16 O-甲基鲨肌酸(OMSI) 3.14(t)3.34(t)3.36(dd)3.61(s) 17 磷酸胆碱(PC) 3.22(s)3.60(m)4.17(m) 18 α-葡萄糖(α-Gle) 5.25(d)
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Xiang LI, Zhong-feng LI, Jun GAO, Xia WANG, Xin ZHANG, Zhuo-yong ZHANG. Analysis of Metabolism During Mung Bean Germination by 1H-NMR Combining With MCR-ALS With Selectivity Constraint[J]. Spectroscopy and Spectral Analysis, 2020, 40(10): 3010
Paper Information
Category: Research Articles
Received: Aug. 29, 2019
Accepted: --
Published Online: Jun. 18, 2021
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