A new bisdesmosidic triterpene saponin,macranthoiside I,was isolated from L.macranthoides.Its structure was determined by chemical degradation and spectroscopic analysis.
‘Dianyinhua 3’is bred through the selection of a good single variant plant based on Hunan Lonicerae Flos variety‘Xianglei 1’as the basic material.The scions of the variant plant were grafted and propagated with wi...‘Dianyinhua 3’is bred through the selection of a good single variant plant based on Hunan Lonicerae Flos variety‘Xianglei 1’as the basic material.The scions of the variant plant were grafted and propagated with wild Lonicera macranthoides Hand.-Mazz.as rootstocks.This variety belongs to L.macaroides,which has the characteristics of early flowering,large and numerous buds,concentrated flowering and abundant yield.The content of chlorogenic acid is as high as 6%,and the content of luteolin is 0.017%.It matures from late May to early June in Yunnan.The buds are rod-shaped,slightly curved,4.6-5.8 cm long,with a diameter of 6.47 mm at the top and 2.68 mm at the bottom,and the petals have a thickness of 0.33 mm.The thousand-flower bud weight was 15.8-18.2 g,and the average yield of dried flowers per plant was 1360-1680 g in the peak period,and the yield was 4887 kg/hm^2.It is suitable for the introduction and trial planting in Xiangyang Mountainous Area or rocky desertification mountainous area in Yunnan,with an altitude lower than 2200 m or in areas with similar climates such as Sichuan,Guizhou and Guangxi.展开更多
Two new triterpenoid saponins named lonimacranthoideⅣ（1） and lonimacranthoideⅤ（2） were isolated from the flower buds of Lonicera macranthoides Hand.-Mazz.（Caprifoliaceae）.They have hederagenin as aglycone.Loni...Two new triterpenoid saponins named lonimacranthoideⅣ（1） and lonimacranthoideⅤ（2） were isolated from the flower buds of Lonicera macranthoides Hand.-Mazz.（Caprifoliaceae）.They have hederagenin as aglycone.LonimacranthoideⅣ（1） is a rare chlorogenic acid ester acylated on the C-23 of hederagenin.LonimacranthoideⅣis a new sulfated triterpenoid saponin.The structures of the saponins were established by chemical and spectral methods.展开更多
文摘A new bisdesmosidic triterpene saponin,macranthoiside I,was isolated from L.macranthoides.Its structure was determined by chemical degradation and spectroscopic analysis.
文摘‘Dianyinhua 3’is bred through the selection of a good single variant plant based on Hunan Lonicerae Flos variety‘Xianglei 1’as the basic material.The scions of the variant plant were grafted and propagated with wild Lonicera macranthoides Hand.-Mazz.as rootstocks.This variety belongs to L.macaroides,which has the characteristics of early flowering,large and numerous buds,concentrated flowering and abundant yield.The content of chlorogenic acid is as high as 6%,and the content of luteolin is 0.017%.It matures from late May to early June in Yunnan.The buds are rod-shaped,slightly curved,4.6-5.8 cm long,with a diameter of 6.47 mm at the top and 2.68 mm at the bottom,and the petals have a thickness of 0.33 mm.The thousand-flower bud weight was 15.8-18.2 g,and the average yield of dried flowers per plant was 1360-1680 g in the peak period,and the yield was 4887 kg/hm^2.It is suitable for the introduction and trial planting in Xiangyang Mountainous Area or rocky desertification mountainous area in Yunnan,with an altitude lower than 2200 m or in areas with similar climates such as Sichuan,Guizhou and Guangxi.
基金supported by the National Key Technologies R&D Program of China during the 11th Five-Year Plan Period(No2009ZX09103-397)
文摘Two new triterpenoid saponins named lonimacranthoideⅣ（1） and lonimacranthoideⅤ（2） were isolated from the flower buds of Lonicera macranthoides Hand.-Mazz.（Caprifoliaceae）.They have hederagenin as aglycone.LonimacranthoideⅣ（1） is a rare chlorogenic acid ester acylated on the C-23 of hederagenin.LonimacranthoideⅣis a new sulfated triterpenoid saponin.The structures of the saponins were established by chemical and spectral methods.
