[Objectives] To study the material foundation of liposoluble constituents from buds,flowers and fruits of Millettia speciosa Champ.and provide a reference for the development of flowers and fruits of Millettia specios...[Objectives] To study the material foundation of liposoluble constituents from buds,flowers and fruits of Millettia speciosa Champ.and provide a reference for the development of flowers and fruits of Millettia speciosa Champ.[Methods]The liposoluble constituents were extracted from buds,flowers and fruits of Millettia speciosa by Soxhlet extraction and solvent extraction method,and analyzed by GC-MS.[Results]24 compounds were identified from the liposoluble constituents of buds,accounting for 88. 31 % of the total liposoluble constituents,mainly comprising alkanes and olefins compounds( 52. 00%) and alcohols compounds( 17. 46%); 29 compounds were identified from the liposoluble constituents of flowers,accounting for 91. 38 % of the total liposoluble constituents,mainly comprising alkanes and olefins compounds( 60. 64%) and alcohols compounds( 17. 17%); 32 compounds were identified from the liposoluble constituents of fruits,accounting for 80. 01 % of the total liposoluble constituents,mainly comprising alkanes and olefins compounds( 32. 56%),phenyl and its derivatives compounds( 22. 46%) and fatty acids compounds( 12. 54%). 6 compounds were common in buds,flowers and fruits. [Conclusions] Although there were some differences in liposoluble constituents from flowers,fruits,leaves and roots of Millettia speciosa Champ.,the different parts of Millettia speciosa Champ. had development value.展开更多
[Objectives]To establish HPLC fingerprints of wild and cultivated Millettia speciosa Champ.,and identify medicinal materials combined with chemical pattern recognition methods,and provide a reference system for the id...[Objectives]To establish HPLC fingerprints of wild and cultivated Millettia speciosa Champ.,and identify medicinal materials combined with chemical pattern recognition methods,and provide a reference system for the identification and quality control of M.speciosa from different sources.[Methods]20 batches of M.speciosa from different sources were determined by HPLC method,and the similarity analysis and evaluation were performed using the Similarity Evaluation System of Traditional Chinese Medicine Chromatographic Fingerprints(2012 edition).Principal component analysis(PCA)and least partial squares method-discrimination analysis(PLS-DA)were used to conduct chemical pattern recognition research on wild and cultivated M.speciosa.[Results]The HPLC fingerprints of wild and cultivated M.speciosa were established,10 common peaks were calibrated,and the similarity of 20 batches of samples was greater than 0.9;PCA can better classify M.speciosa from different sources into 2 categories,and PLS-DA can completely distinguish between wild and cultivated M.speciosa.[Conclusions]The established M.speciosa fingerprint,combined with chemical pattern recognition methods,can effectively distinguish between wild and cultivated M.speciosa,so it can provide a reference for quality control and evaluation of M.speciosa.展开更多
基金Supported by Central Public-interest Scientific Institution Basal Research Fund for Chinese Academy of Tropical Agricultural Sciences(1630-032017051)Tropical Crop Germplasm Resources Protection Project of the Ministry of Agriculture(16RZZY-101)
文摘[Objectives] To study the material foundation of liposoluble constituents from buds,flowers and fruits of Millettia speciosa Champ.and provide a reference for the development of flowers and fruits of Millettia speciosa Champ.[Methods]The liposoluble constituents were extracted from buds,flowers and fruits of Millettia speciosa by Soxhlet extraction and solvent extraction method,and analyzed by GC-MS.[Results]24 compounds were identified from the liposoluble constituents of buds,accounting for 88. 31 % of the total liposoluble constituents,mainly comprising alkanes and olefins compounds( 52. 00%) and alcohols compounds( 17. 46%); 29 compounds were identified from the liposoluble constituents of flowers,accounting for 91. 38 % of the total liposoluble constituents,mainly comprising alkanes and olefins compounds( 60. 64%) and alcohols compounds( 17. 17%); 32 compounds were identified from the liposoluble constituents of fruits,accounting for 80. 01 % of the total liposoluble constituents,mainly comprising alkanes and olefins compounds( 32. 56%),phenyl and its derivatives compounds( 22. 46%) and fatty acids compounds( 12. 54%). 6 compounds were common in buds,flowers and fruits. [Conclusions] Although there were some differences in liposoluble constituents from flowers,fruits,leaves and roots of Millettia speciosa Champ.,the different parts of Millettia speciosa Champ. had development value.
基金City-level Technology Research and Development Project of Qinzhou Science and Technology Bureau(20198509).
文摘[Objectives]To establish HPLC fingerprints of wild and cultivated Millettia speciosa Champ.,and identify medicinal materials combined with chemical pattern recognition methods,and provide a reference system for the identification and quality control of M.speciosa from different sources.[Methods]20 batches of M.speciosa from different sources were determined by HPLC method,and the similarity analysis and evaluation were performed using the Similarity Evaluation System of Traditional Chinese Medicine Chromatographic Fingerprints(2012 edition).Principal component analysis(PCA)and least partial squares method-discrimination analysis(PLS-DA)were used to conduct chemical pattern recognition research on wild and cultivated M.speciosa.[Results]The HPLC fingerprints of wild and cultivated M.speciosa were established,10 common peaks were calibrated,and the similarity of 20 batches of samples was greater than 0.9;PCA can better classify M.speciosa from different sources into 2 categories,and PLS-DA can completely distinguish between wild and cultivated M.speciosa.[Conclusions]The established M.speciosa fingerprint,combined with chemical pattern recognition methods,can effectively distinguish between wild and cultivated M.speciosa,so it can provide a reference for quality control and evaluation of M.speciosa.
