目的: 采用氢核磁定量方法快速测定千年健中主要成分芳樟醇、原儿茶酸的含量。方法: 以氘代二甲基亚砜为测试溶剂,吡嗪为内标物,在400 MHz光谱仪上进行1H-qNMR测量,其中吡嗪、芳樟醇、原儿茶酸的定量共振峰分别为δ 8.66、δ 5.85~5.95、δ 6.78~6.80。结果: 芳樟醇、原儿茶酸的线性关系良好,相关系数分别为0.999 7、0.998 5,精密度RSD分别为0.30%、0.40%,回收率分别为98.8%~100.7%(RSD为3.7%)和99.4%~100.6%(RSD为4.4%),表明所建立的氢核磁定量方法,结果准确,稳定可行,且整个检测过程在3 min左右完成。4批千年健药材中芳樟醇、原儿茶酸的含量范围分别为0.328~0.398 mg·g-1、0.559~0.630 mg·g-1。结论: 该方法操作简单,分析速度快,专属性强,可用于千年健中2个有效成分的同步测定,为千年健药材的全面质量评价和质量控制提供科学依据。
[1] 中华人民共和国药典2020年版.一部[S]. 2020: 34
ChP 2020. Vol Ⅰ[S]. 2020: 34
[2] 谢丽莎,龚志强,李娉. 千年健研究进展[J]. 上海中医药杂志,2015,45(11): 90
XIE LS, GONG ZQ, LI P. Advances in Homalomena occulta research[J]. Shanghai J Tradit Chin Med, 2015,45(11): 90
[3] 胡永美,杨中林,叶文才,等. 千年健化学成分的研究(I) [J]. 中国中药杂志,2003,28(4):342
HU YM, YANG ZL, YE WC, et al. Studies on the constituents in Rhizome of Homalomena occuta(Ⅰ) [J]. China J Chin Mater Med, 2003,28(4):342
[4] 胡永美, 杨中林, 叶文才,等.千年健化学成分研究(Ⅱ) [J]. 中成药,2006, 28(12):1794
HU YM, YANG ZL, YE WC, et al. Studies onthe constituents in Rhizome of Homalomena occuta(Ⅱ) [J]. Chin Tradit Pat Med,2006, 28(12):1794
[5] 张珍珍,李晋奇,曾明辉.千年健化学成分及其药理作用研究进展[J]. 成都中医药大学学报,2021,12.44(4): 98
ZHANG ZZ, LI JQ, ZENG MH. Advances in research on cheenical compositionand and pharmacological effects of Homalomena occulta[J]. J Chengdu Univ Tradit Chin Med, 2021, 12.44(4): 98
[6] 杨再波, 赵超.固相微萃取/气相色谱/质谱法分析千年健中挥发性化学成分[J]. 精细化工,2007,24(2): 149
YANG ZB, ZHAO C. Analysis of chemical constituents of the essential oil from Homalomena occulta schott by SPME-GC-MS[J]. Fin Chem Cals, 2007, 24(2): 149
[7] 茅银燕,岳显可. 基于主成分分析的不同产地千年健GC指纹图谱研究[J]. 药学研究,2017, 20(8): 933
MAO YY, YUE XK. GC fingerprint combined with principal component analysis in the study for Homalomena occulta from different habitats[J]. Pract Pharm Clin Remed, 2017, 20(8): 933
[8] 谢丽莎,蒙田秀,欧阳炜,等. GC法测定广西千年健芳樟醇的含量[J]. 中国药师,2012,12(5): 607
XIE LS, MENG TX, OUYANG W, et al. Determinnation of Linalool in Homalomona occulta from Guangxi by GC[J]. China Pharm, 2012,12(5): 607
[9] 佘金明,刘冰,王宪庆,等. HELP与GC-MS法分析千年健挥发油成分[J]. 中药材,2010,33(9):1421
SHE JM, LIU B, WANG XQ, et al. Analysis of the volatile oil components of Qianqianjian by HELP and GC-MS methods[J]. J Chin Med Mater, 2010,33(9):1421
[10] 杨兰,李欠,冯彦梅,等. 定量核磁共振波谱法测定白芷中欧前胡素含量[J]. 江苏农业学报,2020,36(4): 1049
YANG L,LI Q,FENG YM, et al. Determination of imperatorin in Angelica dahuricae by quantitative nuclear magnetic resonance(qNMR)spectroscopy[J]. Jiangsu J Agric Sci, 2020, 36(4): 1049
[11] 范悦,李欠,常宝勤.定量核磁共振波谱法测定黄芩中的黄芩苷含量研究[J]. 中国野生植物资源,2022,41(3): 25
FAN Y,LI Q,CHANG BQ. Determination of baicalin in Scutellariae Radix by quantitative nuclear magnetic resonance spectroscopy[J]. Chin Wild Plant Res, 2022,41(3): 25
[12] 禹珊,郭强胜,王会琳,等.定量核磁共振波谱法同时测定中药虎杖中白藜芦醇和虎杖苷的含量[J]. 分析化学,2015, 43(1): 69
YU S,GUO QS,WANG HL, et al. Simultaneous Determination of resveratrol and polydatin in Polygonum cuspidatum by quantitative nuclear magnetic resonance spectroscopy[J]. Chin J Anal Chem, 2015, 43(1): 69
[13] 马秀琴,张瑜,冯彦梅,等,定量核磁共振波谱法测定川芎中藁本内酯含量[J]. 中兽医医药杂志,2020,39(4):59
MA XQ, ZHANG Y, FENG YM, et al. A validated 1H-qNMR method for direct quantification of ligustilde in Ligusticum chuanxiong Hort[J]. J Tradit Chin Veter Med, 2020, 39(4):59
[14] 郭强胜,刘明珂,禹珊,等. 定量核磁共振法同时测定复合维生素B 片中B1、B2、烟酰胺和泛酸钙[J]. 波谱学杂志,2016,33(3):442
GUO QS, LIU MK, YU S, et al. A Quantitative NMR method to analyze vitamin B1, vitamin B2, nicotinamide and calcium pantothenate contents in compound vitamin B tablets[J]. Chin J Magn Resonance, 2016,33(3):442
[15] 林珊,苏娟,叶霁,等.定量核磁共振技术在中药分析中的应用进展[J]. 药学实践杂志,2014,32 (2): 92
LIN S,SU J,YE J, et al. Application progress in quantitative NMR in analysis of traditional Chinese medicine[J]. J Pharm Pract, 2014,32 (2): 92
[16] 张芬芬,蒋孟虹,沈文斌,等.定量核磁共振(QNMR) 技术及其在药学领域的应用进展[J]. 南京师范大学学报(工程技术版), 2014,14(2): 8
ZHANG FF, JIANG MH, SHEN WB, et al. Progress in quantitative nuclear magnetic resonance technology in pharmaceutical applications[J]. J Nanjing Norm Univ (Eng Technol Ed), 2014, 14(2): 8
[17] 王志伟,闫慧娇,陈跃,等.氢核磁共振法测定何首乌中大黄素和大黄素甲醚的含量[J]. 药物分析杂志,2016,36(12): 2163
WANG ZW,YIN HJ,CHEN Y, et al. Simultaneous determination of emodin and physcion in Polygonum multiflorum by quantitative 1H NMR[J]. Chin J Pharm Anal,2016,36(12): 2163
[18] KLYS A, OLSZEWSKA MA. A validated 1H qNMR method for direct and simultaneous quantification of esculin,fraxin and(-)-epicatechin in Hippocastani cortex[J]. Talanta, 2019, 192:263