Traditional Chinese medicine“Shanju”,the dry stem of Piperaceae plant Piper hancei Maxim,is mainly distributed in southern China.Historically,P.hancei has been used as a substitute for the traditional Chinese medic...Traditional Chinese medicine“Shanju”,the dry stem of Piperaceae plant Piper hancei Maxim,is mainly distributed in southern China.Historically,P.hancei has been used as a substitute for the traditional Chinese medicine“Haitengtong”to treat rheumatism,joint pain,and asthma.At present,chemical constituents of it have been reported.In order to review the advances in chemical and pharmacologic studies and discuss the potential prospects for future investigation,the report summarized over 92 compounds isolated from P.hancei,including alkaloids,organic acid,sterol,aglycone,lignans,volatile oil and others.These compounds exhibited a wide range of bioactivities,such as anti-inflammation,inhibition of platelet aggregation,insecticidal effects and bactericidal activity.展开更多
目的采用气相色谱-质谱联用(GC-MS)技术对大肠风与小肠风挥发油进行对比分析,为二者合理利用提供参考依据。方法水蒸气蒸馏提取挥发油。色谱柱为HP-5MS石英毛细管色谱柱(30 m×0.25 mm,0.25μm);程序升温;载气为氦气(He),体积流量为...目的采用气相色谱-质谱联用(GC-MS)技术对大肠风与小肠风挥发油进行对比分析,为二者合理利用提供参考依据。方法水蒸气蒸馏提取挥发油。色谱柱为HP-5MS石英毛细管色谱柱(30 m×0.25 mm,0.25μm);程序升温;载气为氦气(He),体积流量为1.0 m L/min;检测器温度为280℃;溶剂延迟为3 min;进样量为0.2μL;分流比为100∶1;空气流速为300 m L/min;尾吹气N2流速为30 m L/min。结果用水蒸气蒸馏法提取所得挥发油成分较复杂,大肠风与小肠风挥发油共有成分为石竹烯、α-石竹烯、斯巴醇、反式-橙花叔醇、α-荜澄茄油烯等14个,主要为烯烃类及醇类;大肠风特有成分为(-)-β-榄香烯、(+)-β-蛇床烯、1,5,5-三甲基-6-亚甲基-环己烯,含量都高达14%以上;小肠风中(-)-斯巴醇、反式-橙花叔醇,含量都高达15%以上。结论大肠风与小肠风挥发性成分具有差异性,可作为鉴别二者的基本依据。展开更多
文摘Traditional Chinese medicine“Shanju”,the dry stem of Piperaceae plant Piper hancei Maxim,is mainly distributed in southern China.Historically,P.hancei has been used as a substitute for the traditional Chinese medicine“Haitengtong”to treat rheumatism,joint pain,and asthma.At present,chemical constituents of it have been reported.In order to review the advances in chemical and pharmacologic studies and discuss the potential prospects for future investigation,the report summarized over 92 compounds isolated from P.hancei,including alkaloids,organic acid,sterol,aglycone,lignans,volatile oil and others.These compounds exhibited a wide range of bioactivities,such as anti-inflammation,inhibition of platelet aggregation,insecticidal effects and bactericidal activity.
文摘目的采用气相色谱-质谱联用(GC-MS)技术对大肠风与小肠风挥发油进行对比分析,为二者合理利用提供参考依据。方法水蒸气蒸馏提取挥发油。色谱柱为HP-5MS石英毛细管色谱柱(30 m×0.25 mm,0.25μm);程序升温;载气为氦气(He),体积流量为1.0 m L/min;检测器温度为280℃;溶剂延迟为3 min;进样量为0.2μL;分流比为100∶1;空气流速为300 m L/min;尾吹气N2流速为30 m L/min。结果用水蒸气蒸馏法提取所得挥发油成分较复杂,大肠风与小肠风挥发油共有成分为石竹烯、α-石竹烯、斯巴醇、反式-橙花叔醇、α-荜澄茄油烯等14个,主要为烯烃类及醇类;大肠风特有成分为(-)-β-榄香烯、(+)-β-蛇床烯、1,5,5-三甲基-6-亚甲基-环己烯,含量都高达14%以上;小肠风中(-)-斯巴醇、反式-橙花叔醇,含量都高达15%以上。结论大肠风与小肠风挥发性成分具有差异性,可作为鉴别二者的基本依据。