中国医药导报
中國醫藥導報
중국의약도보
CHINA MEDICAL HERALD
2014年
17期
96-99
,共4页
古丽江·马合苏提汗%李新霞%李琳琳%王烨%田兰%马晓丽%毛新民
古麗江·馬閤囌提汗%李新霞%李琳琳%王燁%田蘭%馬曉麗%毛新民
고려강·마합소제한%리신하%리림림%왕엽%전란%마효려%모신민
雪菊%挥发油%柠檬烯%气相色谱法
雪菊%揮髮油%檸檬烯%氣相色譜法
설국%휘발유%저몽희%기상색보법
Chrysanthemum%Volatile oil%Limonene%Gas chromatography
目的:建立新疆昆仑雪菊中柠檬烯含量的测定方法。方法采用气相色谱法,Rtx-5石英毛细管柱(30 m×0.25 mm,0.25μm);程序升温院50℃保持5 min,以10℃/min升至230℃,保持10 min;载气流量院18.30 mL/min;柱压院100 kPa;进样口温度院250℃;分流比院10:1;进样量院1μL。结果柠檬烯在41.90~251.40μg/mL范围内线性关系良好(r =0.9996,n =6),平均回收率为102.72豫,RSD为1.35%(n =9)。结论本实验方法可靠,重复性好,专属性强,可用于雪菊挥发油中柠檬烯的含量测定,以控制雪菊挥发油的质量。
目的:建立新疆昆崙雪菊中檸檬烯含量的測定方法。方法採用氣相色譜法,Rtx-5石英毛細管柱(30 m×0.25 mm,0.25μm);程序升溫院50℃保持5 min,以10℃/min升至230℃,保持10 min;載氣流量院18.30 mL/min;柱壓院100 kPa;進樣口溫度院250℃;分流比院10:1;進樣量院1μL。結果檸檬烯在41.90~251.40μg/mL範圍內線性關繫良好(r =0.9996,n =6),平均迴收率為102.72豫,RSD為1.35%(n =9)。結論本實驗方法可靠,重複性好,專屬性彊,可用于雪菊揮髮油中檸檬烯的含量測定,以控製雪菊揮髮油的質量。
목적:건립신강곤륜설국중저몽희함량적측정방법。방법채용기상색보법,Rtx-5석영모세관주(30 m×0.25 mm,0.25μm);정서승온원50℃보지5 min,이10℃/min승지230℃,보지10 min;재기류량원18.30 mL/min;주압원100 kPa;진양구온도원250℃;분류비원10:1;진양량원1μL。결과저몽희재41.90~251.40μg/mL범위내선성관계량호(r =0.9996,n =6),평균회수솔위102.72예,RSD위1.35%(n =9)。결론본실험방법가고,중복성호,전속성강,가용우설국휘발유중저몽희적함량측정,이공제설국휘발유적질량。
Objective To establish a method for determination of limonene in Xinjiang Kunlun Chrysanthemum by GC. Methods The GC equipped with FID detector, and a Rtx-5 capillary column were used (30 mí0.25 mm, 0.25μm). The temperature program of column oven was set as follows:50℃for 5 min, increased to 230℃at a rate of 10℃/min, held for 10 min. The carrier gas flow rate:18.30 mL/min;column press:100 kPa;injection port temperature:250℃;split ration:10:1;sample volume:1μL. Results Limonene was linear in the range of 41.90-251.40μg/mL (r=0.9996, n=6). The average recovery was 102.72%(n=9), and RSD was 1.35%. Conclusion The method can be used to determine the con-tent of limonene in Xinjiang Kunlun Chrysanthemum, in order to control the quality of volatile oil from Chrysanthemum.