Article(id=1228016572732731680, tenantId=1146029695717560320, journalId=1227665162245664772, issueId=1228016566646801206, articleNumber=null, orderNo=null, doi=10.20043/j.cnki.MPM.202504128, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1743955200000, receivedDateStr=2025-04-07, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1770711566384, onlineDateStr=2026-02-10, pubDate=1758729600000, pubDateStr=2025-09-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770711566384, onlineIssueDateStr=2026-02-10, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770711566384, creator=13701087609, updateTime=1770711566384, updator=13701087609, issue=Issue{id=1228016566646801206, tenantId=1146029695717560320, journalId=1227665162245664772, year='2025', volume='52', issue='18', pageStart='3265', pageEnd='3456', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1770711564932, creator=13701087609, updateTime=1770711815039, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1228017615784833769, tenantId=1146029695717560320, journalId=1227665162245664772, issueId=1228016566646801206, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1228017615784833770, tenantId=1146029695717560320, journalId=1227665162245664772, issueId=1228016566646801206, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=3403, endPage=3409, ext={EN=ArticleExt(id=1228016574293012896, articleId=1228016572732731680, tenantId=1146029695717560320, journalId=1227665162245664772, language=EN, title=Determination of three datura alkaloids in poisoned samples by ultra performance liquid chromatography-hybrid triple quadrupole linear ion trap-mass spectrometry, columnId=1228016572065837304, journalTitle=Modern Preventive Medicine, columnName=Experimental Technology and Applications, runingTitle=null, highlight=null, articleAbstract=
Objective To establish a method for the determination of three datura alkaloids including atropine, hyoscine and racanisodamine in poisoned samples by ultra performance liquid chromatography-hybrid triple quadrupole linear ion trap-mass spectrometry(UPLC-QqLIT-MS), and provide scientific basis for the quick handling of food poisoning event and the clinical treatment of patients.
Methods Blood, urine and residual food samples from patients were added with borax-NaOH buffer solution, and the analytes were extracted using ethyl acetate, dried with nitrogen, and dissolved in the initial mobile phase. Separation was achieved on a DikmaLeapsil C18 chromatographic column (2.1 mm×150 mm, 2.7 μm) with gradient elution using a mobile phase consisting of water and acetonitrile (containing 0.1% formic acid and 2 mmol/L ammonium formate). The quantitative determination was carried out by using the multi reaction monitoring mode, and the qualitative analysis of the suspected positive results was carried out by using the enhanced product ion (EPI) scanning mode.
Results The three alkaloids exhibited good linearity (r ≥ 0.997 1) within the concentration range of 0.5-100 μg/L across different matrices. The detection limits ranged from 0.05 to 0.12μg/L.The average recoveries were 91.9%-110.0%, with relative standard deviations of 1.16%-9.03%. The EPI scanning function can effectively eliminated false positive results by confirming suspicious positives.
Conclusion This method is simple, rapid, and accurate for qualitative and quantitative determination of atropine, hyoscine, and racanisodamine in poisoned samples. It effectively reduces false positives and is suitable for screening and confirmation of datura alkaloid poisoning.
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目的 建立中毒样品中阿托品、东莨菪碱和山莨菪碱的超高效液相色谱-四极杆串联线性离子阱质谱测定方法,为食物中毒事件的快速处置和患者精准救治提供科学依据。
方法 中毒患者血液、尿液和剩余食品样品,加入硼砂-NaOH缓冲液,用乙酸乙酯提取样品中的生物碱,提取液经氮气吹干后用初始流动相复溶,经Dikma Leapsil C18色谱柱(2.1 mm×150 mm,2.7μm)分离,用含0.1 %甲酸和2 mmol/L甲酸铵的水和乙腈为流动相梯度洗脱,采用MRM定量,对疑似阳性结果采用EPI模式定性。
结果 在不同基质中,3种生物碱在0.5~100 μg/L浓度范围内有良好的线性关系(r≥0.997 1),方法检出限为0.05~0.12 μg/L;不同加标水平的平均回收率为91.9%~110.0%,相对标准偏差为1.16%~9.03%。利用EPI扫描功能对可疑阳性结果进行确证判断,可有效排除假阳性结果。
结论 该方法简便、快速,定性和定量结果准确,有效降低了结果的假阳性,可满足中毒样品中3种曼陀罗生物碱的筛查和确证。
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邹晓春(1970—),男,硕士,主任技师,研究方向:食品和空气中有毒有害物监测技术
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32(12): 1610-1616.(In Chinese), articleTitle=Chinese expert consensus on diagnosis and treatment of acute mandala poisoning, refAbstract=null)], funds=[Fund(id=1228016580882264982, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, awardId=2019YFC1605103, language=CN, fundingSource=国家重点研发计划(2019YFC1605103), fundOrder=null, country=null), Fund(id=1228016581029065628, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, awardId=2020-2024; SZXK066, language=CN, fundingSource=深圳市医学重点学科(2020-2024; SZXK066), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1228016575710687760, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, xref=1., ext=[AuthorCompanyExt(id=1228016575719076369, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, companyId=1228016575710687760, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Guangming District Center for Disease Control and Prevention, Shenzhen, Guangdong 518106, China), AuthorCompanyExt(id=1228016575735853587, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, companyId=1228016575710687760, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.深圳市光明区疾病预防控制中心,广东 深圳 518106)]), AuthorCompany(id=1228016576163672605, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, xref=2., ext=[AuthorCompanyExt(id=1228016576176255519, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, companyId=1228016576163672605, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.深圳市疾病预防控制中心)])], figs=[ArticleFig(id=1228016578973856513, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=EN, label=Fig.1, caption=
MRM mass spectra of the three alkaloids, figureFileSmall=VRpiDQDLQdPLRRostPpl6g==, figureFileBig=3uRARJxSolCetV2cCx/KBA==, tableContent=null), ArticleFig(id=1228016579095491339, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=CN, label=图1, caption=
3种生物碱的MRM色谱图, figureFileSmall=VRpiDQDLQdPLRRostPpl6g==, figureFileBig=3uRARJxSolCetV2cCx/KBA==, tableContent=null), ArticleFig(id=1228016579342955303, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=EN, label=Fig.2, caption=
The mass spectra of scopolamine standard solution and a suspected positive serum sample under MRM and EPI modes, figureFileSmall=CfzR4nPLDpXCUjjt7ppIyQ==, figureFileBig=74s1D8sQKZ9BCwhzsR3Jjw==, tableContent=null), ArticleFig(id=1228016579460395821, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=CN, label=图2, caption=
东莨菪碱标准溶液和疑似阳性血清样品在MRM和EPI模式下的质谱图注:A:东莨菪碱标准溶液;B:疑似阳性血清样品;C:东莨菪碱标准溶液的EPI质谱图;D:疑似阳性血清样品的EPI质谱图。
, figureFileSmall=CfzR4nPLDpXCUjjt7ppIyQ==, figureFileBig=74s1D8sQKZ9BCwhzsR3Jjw==, tableContent=null), ArticleFig(id=1228016579607196476, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=EN, label=Table 1, caption=
Gradient elution program
, figureFileSmall=null, figureFileBig=null, tableContent=
| 时间(min) | 流动相A(%) | 流动相B(%) |
|---|
| 0.00 | 90 | 10 |
| 2.00 | 80 | 20 |
| 6.00 | 10 | 90 |
| 10.00 | 10 | 90 |
| 10.10 | 90 | 10 |
| 15.00 | 90 | 10 |
), ArticleFig(id=1228016579720442692, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=CN, label=表1, caption=
梯度洗脱程序
, figureFileSmall=null, figureFileBig=null, tableContent=
| 时间(min) | 流动相A(%) | 流动相B(%) |
|---|
| 0.00 | 90 | 10 |
| 2.00 | 80 | 20 |
| 6.00 | 10 | 90 |
| 10.00 | 10 | 90 |
| 10.10 | 90 | 10 |
| 15.00 | 90 | 10 |
), ArticleFig(id=1228016579812717392, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=EN, label=Table 2, caption=
The mass spectrum parameters for multiple reaction monitoring mode
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物 | 保留时间(min) | 母离子Q1 (amu) | 子离子Q3 (amu) | 碰撞能 (eV) | 去簇电压 (eV) | 碰撞池电压 (eV) |
|---|
| 阿托品 | 4.79 | 290.1 | 124.1a | 31 | 87 | 8 |
| | 290.1 | 93.0 | 38 | 87 | 8 |
| | 290.1 | 91.1 | 49 | 87 | 8 |
| 东莨菪碱 | 4.30 | 304.1 | 138.2a | 24 | 80 | 8 |
| | 304.1 | 156.1 | 23 | 80 | 8 |
| | 304.1 | 102.9 | 47 | 80 | 8 |
| 山莨菪碱 | 4.13 | 306.1 | 140.1a | 34 | 94 | 9 |
| | 306.1 | 122.1 | 44 | 94 | 9 |
| | 306.1 | 165.0 | 35 | 94 | 9 |
), ArticleFig(id=1228016579934352215, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=CN, label=表2, caption=
MRM质谱参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物 | 保留时间(min) | 母离子Q1 (amu) | 子离子Q3 (amu) | 碰撞能 (eV) | 去簇电压 (eV) | 碰撞池电压 (eV) |
|---|
| 阿托品 | 4.79 | 290.1 | 124.1a | 31 | 87 | 8 |
| | 290.1 | 93.0 | 38 | 87 | 8 |
| | 290.1 | 91.1 | 49 | 87 | 8 |
| 东莨菪碱 | 4.30 | 304.1 | 138.2a | 24 | 80 | 8 |
| | 304.1 | 156.1 | 23 | 80 | 8 |
| | 304.1 | 102.9 | 47 | 80 | 8 |
| 山莨菪碱 | 4.13 | 306.1 | 140.1a | 34 | 94 | 9 |
| | 306.1 | 122.1 | 44 | 94 | 9 |
| | 306.1 | 165.0 | 35 | 94 | 9 |
), ArticleFig(id=1228016580114707301, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=EN, label=Table 3, caption=
Recoveries and presions of the method(n=6)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物 | 样品基质 | 加标水平 (μg/L) | 测定值范围 (μg/L) | 平均回收率(%) | 相对标准偏差(%) |
|---|
| 阿托品 | 血清 | 1.00 | 1.03±0.06 | 103.0 | 5.83 |
| | 10.0 | 9.56±0.52 | 95.6 | 5.44 |
| | 50.0 | 49.2±1.7 | 98.4 | 3.46 |
| 尿液 | 1.00 | 0.92±0.02 | 92.0 | 2.17 |
| | 10.0 | 9.77±0.16 | 97.7 | 1.64 |
| | 50.0 | 49.3±1.7 | 98.6 | 3.45 |
| 食物 | 1.00 | 0.96±0.05 | 96.0 | 5.21 |
| | 10.0 | 9.61±0.35 | 96.1 | 3.64 |
| | 50.0 | 50.1±1.5 | 102.0 | 2.99 |
| 东莨菪碱 | 血清 | 1.00 | 1.08±0.05 | 108.0 | 4.63 |
| | 10.0 | 10.04±0.25 | 100.4 | 2.49 |
| | 50.0 | 48.6±1.0 | 97.2 | 2.06 |
| 尿液 | 1.00 | 1.07±0.02 | 107.0 | 1.87 |
| | 10.0 | 9.54±0.18 | 95.4 | 1.89 |
| | 50.0 | 50.2±1.4 | 104.0 | 2.79 |
| 食物 | 1.00 | 0.92±0.02 | 92.0 | 2.17 |
| | 10.0 | 9.48±0.11 | 94.8 | 1.16 |
| | 50.0 | 50.3±1.4 | 106.0 | 2.78 |
| 山莨菪碱 | 血清 | 1.00 | 0.95±0.03 | 95.0 | 3.16 |
| | 10.0 | 9.57±0.42 | 95.7 | 4.39 |
| | 50.0 | 49.1±0.15 | 98.2 | 3.05 |
| 尿液 | 1.00 | 1.02±0.05 | 102.0 | 4.90 |
| | 10.0 | 9.19±0.83 | 91.9 | 9.03 |
| | 50.0 | 50.5±1.9 | 110.0 | 3.76 |
| 食物 | 1.00 | 0.93±0.04 | 93.0 | 4.30 |
| | 10.0 | 10.18±0.32 | 101.8 | 3.14 |
| | 50.0 | 47.0±1.6 | 94.0 | 3.40 |
), ArticleFig(id=1228016580236342122, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=CN, label=表3, caption=
方法的准确度和精密度(n=6)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物 | 样品基质 | 加标水平 (μg/L) | 测定值范围 (μg/L) | 平均回收率(%) | 相对标准偏差(%) |
|---|
| 阿托品 | 血清 | 1.00 | 1.03±0.06 | 103.0 | 5.83 |
| | 10.0 | 9.56±0.52 | 95.6 | 5.44 |
| | 50.0 | 49.2±1.7 | 98.4 | 3.46 |
| 尿液 | 1.00 | 0.92±0.02 | 92.0 | 2.17 |
| | 10.0 | 9.77±0.16 | 97.7 | 1.64 |
| | 50.0 | 49.3±1.7 | 98.6 | 3.45 |
| 食物 | 1.00 | 0.96±0.05 | 96.0 | 5.21 |
| | 10.0 | 9.61±0.35 | 96.1 | 3.64 |
| | 50.0 | 50.1±1.5 | 102.0 | 2.99 |
| 东莨菪碱 | 血清 | 1.00 | 1.08±0.05 | 108.0 | 4.63 |
| | 10.0 | 10.04±0.25 | 100.4 | 2.49 |
| | 50.0 | 48.6±1.0 | 97.2 | 2.06 |
| 尿液 | 1.00 | 1.07±0.02 | 107.0 | 1.87 |
| | 10.0 | 9.54±0.18 | 95.4 | 1.89 |
| | 50.0 | 50.2±1.4 | 104.0 | 2.79 |
| 食物 | 1.00 | 0.92±0.02 | 92.0 | 2.17 |
| | 10.0 | 9.48±0.11 | 94.8 | 1.16 |
| | 50.0 | 50.3±1.4 | 106.0 | 2.78 |
| 山莨菪碱 | 血清 | 1.00 | 0.95±0.03 | 95.0 | 3.16 |
| | 10.0 | 9.57±0.42 | 95.7 | 4.39 |
| | 50.0 | 49.1±0.15 | 98.2 | 3.05 |
| 尿液 | 1.00 | 1.02±0.05 | 102.0 | 4.90 |
| | 10.0 | 9.19±0.83 | 91.9 | 9.03 |
| | 50.0 | 50.5±1.9 | 110.0 | 3.76 |
| 食物 | 1.00 | 0.93±0.04 | 93.0 | 4.30 |
| | 10.0 | 10.18±0.32 | 101.8 | 3.14 |
| | 50.0 | 47.0±1.6 | 94.0 | 3.40 |
), ArticleFig(id=1228016580366365554, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=EN, label=Table 4, caption=
Methodological parameters for three alkaloids in different matrix
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物 | 样品基质 | 回归方程 | 线性范围 (μg/L) | 相关系数 | 检出限 (μg/L) | 定量下限 (μg/L) |
|---|
| 阿托品 | 血清 | y=1.19×105x+2.37×105 | 0.5-100 | 0.999 7 | 0.015 | 0.05 |
| 尿液 | y=1.37×105x+8.01×104 | 0.5-100 | 0.997 1 | 0.015 | 0.05 |
| 食物 | y=1.27×105x+1.55×105 | 0.5-100 | 0.997 8 | 0.017 | 0.06 |
| 东莨菪碱 | 血清 | y=4.61×104x+1.11×104 | 0.5-100 | 0.998 3 | 0.017 | 0.06 |
| 尿液 | y=5.49×104x+2.76×104 | 0.5-100 | 0.999 3 | 0.018 | 0.06 |
| 食物 | y=5.73×104x+8.07×103 | 0.5-100 | 0.999 4 | 0.018 | 0.06 |
| 山莨菪碱 | 血清 | y=9.27×104x+8.05×104 | 0.5-100 | 0.997 3 | 0.030 | 0.10 |
| 尿液 | y=9.99×104x+1.21×104 | 0.5-100 | 0.999 8 | 0.030 | 0.10 |
| 食物 | y=1.02×105x+3.61×104 | 0.5-100 | 0.999 8 | 0.036 | 0.12 |
), ArticleFig(id=1228016580488000378, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=CN, label=表4, caption=
方法学参数a
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物 | 样品基质 | 回归方程 | 线性范围 (μg/L) | 相关系数 | 检出限 (μg/L) | 定量下限 (μg/L) |
|---|
| 阿托品 | 血清 | y=1.19×105x+2.37×105 | 0.5-100 | 0.999 7 | 0.015 | 0.05 |
| 尿液 | y=1.37×105x+8.01×104 | 0.5-100 | 0.997 1 | 0.015 | 0.05 |
| 食物 | y=1.27×105x+1.55×105 | 0.5-100 | 0.997 8 | 0.017 | 0.06 |
| 东莨菪碱 | 血清 | y=4.61×104x+1.11×104 | 0.5-100 | 0.998 3 | 0.017 | 0.06 |
| 尿液 | y=5.49×104x+2.76×104 | 0.5-100 | 0.999 3 | 0.018 | 0.06 |
| 食物 | y=5.73×104x+8.07×103 | 0.5-100 | 0.999 4 | 0.018 | 0.06 |
| 山莨菪碱 | 血清 | y=9.27×104x+8.05×104 | 0.5-100 | 0.997 3 | 0.030 | 0.10 |
| 尿液 | y=9.99×104x+1.21×104 | 0.5-100 | 0.999 8 | 0.030 | 0.10 |
| 食物 | y=1.02×105x+3.61×104 | 0.5-100 | 0.999 8 | 0.036 | 0.12 |
), ArticleFig(id=1228016580626412418, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=EN, label=Table 5, caption=
The determination results of the real samples
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 样品 | 单位 | 生物碱含量 |
|---|
| 阿托品 | 东莨菪碱 | 山莨菪碱 |
|---|
| 1 | 患者A血液 | μg/L | 未检出 | 1.7 | 未检出 |
| 2 | 患者A尿液 | μg/L | 356.8 | 127.9 | 17.7 |
| 3 | 患者B血液 | μg/L | 未检出 | 1.2 | 未检出 |
| 4 | 患者B尿液 | μg/L | 283.1 | 61.7 | 14.6 |
| 5 | 患者C血液 | μg/L | 未检出 | 3.1 | 未检出 |
| 6 | 患者C尿液 | μg/L | 96.6 | 17.3 | 2.4 |
| 7 | 患者C洗胃液 | μg/L | 401.8 | 70.6 | 11.9 |
| 8 | 汤渣 | μg/kg | 1044.1 | 192.6 | 31.5 |
| 9 | 食物混合物 | μg/kg | 610.2 | 110.4 | 18.9 |
| 10 | 曼陀罗枝叶 | mg/kg | 121.0 | 22.5 | 3.9 |
), ArticleFig(id=1228016580748047242, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1228016572732731680, language=CN, label=表5, caption=
实际样本测定结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 样品 | 单位 | 生物碱含量 |
|---|
| 阿托品 | 东莨菪碱 | 山莨菪碱 |
|---|
| 1 | 患者A血液 | μg/L | 未检出 | 1.7 | 未检出 |
| 2 | 患者A尿液 | μg/L | 356.8 | 127.9 | 17.7 |
| 3 | 患者B血液 | μg/L | 未检出 | 1.2 | 未检出 |
| 4 | 患者B尿液 | μg/L | 283.1 | 61.7 | 14.6 |
| 5 | 患者C血液 | μg/L | 未检出 | 3.1 | 未检出 |
| 6 | 患者C尿液 | μg/L | 96.6 | 17.3 | 2.4 |
| 7 | 患者C洗胃液 | μg/L | 401.8 | 70.6 | 11.9 |
| 8 | 汤渣 | μg/kg | 1044.1 | 192.6 | 31.5 |
| 9 | 食物混合物 | μg/kg | 610.2 | 110.4 | 18.9 |
| 10 | 曼陀罗枝叶 | mg/kg | 121.0 | 22.5 | 3.9 |
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