Article(id=1321834006325347223, tenantId=1146029695717560320, journalId=1283840372199657495, issueId=1321833969532912277, articleNumber=null, orderNo=null, doi=10.3724/SP.J.1123.2025.09001, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1757260800000, receivedDateStr=2025-09-08, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793079385595, onlineDateStr=2026-10-27, pubDate=1786118400000, pubDateStr=2026-08-08, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793079385595, onlineIssueDateStr=2026-10-27, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793079385595, creator=13701087609, updateTime=1793079385595, updator=13701087609, issue=Issue{id=1321833969532912277, tenantId=1146029695717560320, journalId=1283840372199657495, year='2026', volume='44', issue='8', pageStart='845', pageEnd='985', issueExtLink='null', onlineDate='null', pubDate='1786118400000', pubDateStr='2026-08-08', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1793079376824, creator='13701087609', updateTime=1793079794827, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1321835722823287669, tenantId=1146029695717560320, journalId=1283840372199657495, issueId=1321833969532912277, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1321835722827481974, tenantId=1146029695717560320, journalId=1283840372199657495, issueId=1321833969532912277, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=968, endPage=978, ext={EN=ArticleExt(id=1321834008057594776, articleId=1321834006325347223, tenantId=1146029695717560320, journalId=1283840372199657495, language=EN, title=Determination of the key characteristic components in ginger from different origins by internal extractive electrospray ionization mass spectrometry, columnId=1321833581522042906, journalTitle=Chinese Journal of Chromatography, columnName=Article, runingTitle=null, highlight=null, articleAbstract=
Ginger, the fresh rhizome of Zingiber officinale Rosc. from the Zingiberaceae family, is highly valued worldwide for its unique aromatic profile and distinct pungent flavor. It is widely utilized both as a culinary spice and a natural food additive. Globally, ginger comprises 53 known genes and approximately 1 300 varieties, predominantly cultivated in tropical and subtropical regions. Major producing countries include India, China, Indonesia, and Nigeria, with China ranking as the second-largest producer. In many Asian countries, such as China, Korea, and Japan, ginger has long been recognized not only for its culinary applications but also for its medicinal properties. It is traditionally employed to alleviate cold symptoms, promote body warmth, reduce nausea, suppress coughs by clearing phlegm, and even neutralize toxins from seafood consumption. The efficacy and safety of ginger as a medicinal herb are largely determined by the content and purity of its active constituents, such as gingerols and shogaols. Thus, accurate quality assessment is essential to ensure its therapeutic value. Moreover, the contents of these bioactive compounds can vary considerably depending on the geographical origin. In China, high-quality medicinal ginger is primarily cultivated in provinces such as Yunnan, Sichuan, Guizhou and Henan. Given the complexity and diversity of ginger’s chemical composition, it is crucial to understand its characteristic components and their variation with origin. This knowledge supports not only accurate quality evaluation but also reliable traceability of ginger sources. Ultimately, it facilitates the selection of ginger with superior medicinal properties for direct use in traditional medicine or as high-quality raw material in pharmaceutical development. However, conventional analytical techniques for determining origin and quality, such as high performance liquid chromatography (HPLC) and gas chromatography-mass spectrometry (GC-MS), are often time-consuming, require extensive sample preparation, and consume large volumes of solvents. To overcome these limitations, this study developed a high-throughput method based on internal extractive electrospray ionization mass spectrometry (iEESI-MS) for rapid compositional profiling and origin authentication of ginger. Samples were collected from four major ginger-producing regions in China: Yunnan, Sichuan, Guizhou, and Henan. Each sample was minimally processed into fragments, with only 5.0 mg used for analysis. The fragments were placed on a filter membrane inside a custom-built iEESI-MS device. Key instrumental parameters such as the extraction solvent composition, ion transfer tube temperature, spray voltage, and solvent flow rate were systematically optimized to enhance detection sensitivity and reproducibility. Under optimal conditions, real-time extraction and ionization of chemical constituents from ginger tissue were achieved, yielding representative mass spectral fingerprints for each geographical origin. Multivariate statistical tools were applied to interpret the complex mass spectrometry data. Principal component analysis (PCA) provided an overview of sample distribution and revealed inherent clustering trends according to origin. Partial least squares discriminant analysis (PLS-DA) further improved the classification accuracy by filtering out unrelated variations and emphasizing the ions that contributed most to inter-regional differences. Through this approach, 27 compounds were consistently detected and identified, among which three key markers, such as 6-gingerol, 8-gingerol, and L-serine, were selected as characteristic of origin-related variation. A quantitative method was developed for these three markers, demonstrating excellent linearity across a broad content range (2.0-20 000.0 μg/g) with coefficients of determination (R²) no less than 0.996. Sensitivity was assessed in terms of limits of detection and limits of quantification, which ranged from 3.0 μg/g to 20.0 μg/g and 10.0 μg/g to 50.0 μg/g, respectively. Recoveries varied between 98.8% and 100.9%, indicating high accuracy, while repeatability was excellent, with relative standard deviations (RSDs) no more than 1.6%. When the established method was applied to ginger samples from different regions, heatmap visualization clearly illustrated the correlation between geographic origin and the abundance of the three characteristic compounds. For instance, Yunnan samples exhibited notably higher contents of certain gingerols, whereas those from Henan were richer in L-serine. This chemical fingerprinting strategy offers a reliable and efficient means for rapid origin verification and quality assessment. In conclusion, the iEESI-MS platform developed in this study combines minimal sample preparation, rapid analysis, and high sensitivity, making it well-suited for high-throughput applications. It holds significant potential not only for ginger authentication but also for quality control of other medicinal plants, food traceability systems, and the protection of geographically indicated products. Future studies may expand the database to include more regions and varieties, further improving the robustness and general applicability of the model.
, authors=Huiting WANG
1, Siyu XIE
1, Jingjing XIE
1, Ruotian WU
1, Manman QIN
2, *, Huanwen CHEN
1, *, authorsList=Huiting WANG, Siyu XIE, Jingjing XIE, Ruotian WU, Manman QIN, Huanwen CHEN, authorCompany=null, correspAuthors=Manman QIN, Huanwen CHEN, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1321834010460930987, articleId=1321834006325347223, tenantId=1146029695717560320, journalId=1283840372199657495, language=CN, title=基于内部萃取电喷雾电离质谱法的不同产地生姜主要差异成分分析, columnId=1284557502792568846, journalTitle=色谱, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=
生姜为姜科植物姜Zingiber officinale Rosc.的新鲜根茎,产地是影响生姜质量的关键因素,然而现有分析方法往往耗时费力。为实现不同产地生姜的主要化学成分和差异成分的快速定性定量分析,本研究选取云南、四川、贵州及河南4个产地的生姜样本,采用内部萃取电喷雾电离质谱(iEESI-MS)结合多元统计方法,建立了一种快速鉴定不同产地生姜中27种化学成分和定量分析3种主要差异成分的方法。称取5.0 mg生姜碎片放入自制iEESI-MS装置上的滤膜中,在优化萃取剂、离子源喷雾口到质谱口的距离、喷雾电压、离子传输管温度等参数后,得到不同产地生姜的一级质谱数据,通过主成分分析与偏最小二乘判别分析模型实现了不同产地生姜的清晰区分,并结合生姜主要成分和差异成分的相关性分析筛选出6-姜酚、8-姜酚和L-丝氨酸3种标志性差异成分。对该3种成分的定量分析显示,各成分在2.0~20 000.0 μg/g范围内线性良好(决定系数R²≥0.996),方法灵敏度高(检出限为3.0~20.0 μg/g,定量限为10.0~50.0 μg/g),回收率为98.8%~100.9%,相对标准偏差(RSD)≤1.6%。利用所建立的方法对不同产地生姜进行检测,并结合热图分析进一步揭示了产地与主要差异成分含量之间的关联性。本研究为生姜质量的快速评价与产地鉴别提供了可靠平台,具有重要的应用价值。
, authors=王慧婷
1, 谢斯瑜
1, 谢晶晶
1, 吴若天
1, 秦嫚嫚
2, *, 陈焕文
1, *, authorsList=王慧婷, 谢斯瑜, 谢晶晶, 吴若天, 秦嫚嫚, 陈焕文, authorCompany=null, correspAuthors=秦嫚嫚, 陈焕文, authorNote=null, correspAuthorsNote=
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1, address=
1Key Laboratory for Diagnosis, Treatment, and Rehabilitation of Cancer using Chinese Medicine, Jiangxi University of Chinese Medicine, Nanchang 330004, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1321834012771992502, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834012570665907, language=CN, stringName=王慧婷, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1321834012360950700, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, xref=1, ext=[AuthorCompanyExt(id=1321834012369339309, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1Key Laboratory for Diagnosis, Treatment, and Rehabilitation of Cancer using Chinese Medicine, Jiangxi University of Chinese Medicine, Nanchang 330004, China), AuthorCompanyExt(id=1321834012373533614, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004)])]), Author(id=1321834012897821624, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1321834012994290618, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834012897821624, language=EN, stringName=Siyu XIE, firstName=Siyu, middleName=null, lastName=XIE, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1Key Laboratory for Diagnosis, Treatment, and Rehabilitation of Cancer using Chinese Medicine, Jiangxi University of Chinese Medicine, Nanchang 330004, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1321834013086565307, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834012897821624, language=CN, stringName=谢斯瑜, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1321834012360950700, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, xref=1, ext=[AuthorCompanyExt(id=1321834012369339309, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1Key Laboratory for Diagnosis, Treatment, and Rehabilitation of Cancer using Chinese Medicine, Jiangxi University of Chinese Medicine, Nanchang 330004, China), AuthorCompanyExt(id=1321834012373533614, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004)])]), Author(id=1321834013170451389, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1321834013271114687, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834013170451389, language=EN, stringName=Jingjing XIE, firstName=Jingjing, middleName=null, lastName=XIE, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1Key Laboratory for Diagnosis, Treatment, and Rehabilitation of Cancer using Chinese Medicine, Jiangxi University of Chinese Medicine, Nanchang 330004, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1321834013363389376, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834013170451389, language=CN, stringName=谢晶晶, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1321834012360950700, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, xref=1, ext=[AuthorCompanyExt(id=1321834012369339309, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1Key Laboratory for Diagnosis, Treatment, and Rehabilitation of Cancer using Chinese Medicine, Jiangxi University of Chinese Medicine, Nanchang 330004, China), AuthorCompanyExt(id=1321834012373533614, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004)])]), Author(id=1321834013447275458, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1321834013594076100, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834013447275458, language=EN, stringName=Ruotian WU, firstName=Ruotian, middleName=null, lastName=WU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1Key Laboratory for Diagnosis, Treatment, and Rehabilitation of Cancer using Chinese Medicine, Jiangxi University of Chinese Medicine, Nanchang 330004, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1321834013761848261, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834013447275458, language=CN, stringName=吴若天, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1321834012360950700, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, xref=1, ext=[AuthorCompanyExt(id=1321834012369339309, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1Key Laboratory for Diagnosis, Treatment, and Rehabilitation of Cancer using Chinese Medicine, Jiangxi University of Chinese Medicine, Nanchang 330004, China), AuthorCompanyExt(id=1321834012373533614, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004)])]), Author(id=1321834013875094471, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=MM_7080@163.com, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1321834013979952073, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834013875094471, language=EN, stringName=Manman QIN, firstName=Manman, middleName=null, lastName=QIN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, *, address=
2Department of Pharmacy, the Third Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou 450000, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1321834014072226762, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834013875094471, language=CN, stringName=秦嫚嫚, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, *, address=
2河南中医药大学第三附属医院药学部, 河南 郑州 450000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1321834012470002607, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, xref=2, ext=[AuthorCompanyExt(id=1321834012478391216, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012470002607, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2Department of Pharmacy, the Third Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou 450000, China), AuthorCompanyExt(id=1321834012482585521, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012470002607, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2河南中医药大学第三附属医院药学部, 河南 郑州 450000)])]), Author(id=1321834014160307148, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, orderNo=5, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=chw8868@gmail.com, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1321834014239998926, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, authorId=1321834014160307148, language=EN, stringName=Huanwen CHEN, firstName=Huanwen, middleName=null, lastName=CHEN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, *, address=
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1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004)])])], keywords=[Keyword(id=1321834014479074256, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, orderNo=1, keyword=ginger), Keyword(id=1321834014625874897, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, orderNo=2, keyword=internal extractive electrospray ionization mass spectrometry (iEESI-MS)), Keyword(id=1321834014747509714, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, orderNo=3, keyword=differential components), Keyword(id=1321834014852367315, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, orderNo=4, keyword=origins), Keyword(id=1321834014948836308, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, orderNo=1, keyword=生姜), Keyword(id=1321834016681083861, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, orderNo=2, keyword=内部萃取电喷雾电离质谱), Keyword(id=1321834016806912982, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, orderNo=3, keyword=差异成分), Keyword(id=1321834016995656663, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, orderNo=4, keyword=产地)], refs=[Reference(id=1321834022326617076, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, doi=null, pmid=null, pmcid=null, year=2020, volume=15, issue=null, pageStart=104, pageEnd=null, url=null, language=null, rfNumber=1, rfOrder=0, authorNames=Chinese Pharmacopoeia Commission, journalName=Pharmacopoeia of the People’s Republic of China, Part 1, refType=null, unstructuredReference=Chinese Pharmacopoeia Commission.
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北方蚕业,
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等. 中国塑料,
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Mais E,
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240: 239, articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1321834012360950700, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, xref=1, ext=[AuthorCompanyExt(id=1321834012369339309, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1Key Laboratory for Diagnosis, Treatment, and Rehabilitation of Cancer using Chinese Medicine, Jiangxi University of Chinese Medicine, Nanchang 330004, China), AuthorCompanyExt(id=1321834012373533614, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012360950700, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1江西中医药大学, 恶性肿瘤中医药诊疗与康复江西省重点实验室, 江西 南昌 330004)]), AuthorCompany(id=1321834012470002607, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, xref=2, ext=[AuthorCompanyExt(id=1321834012478391216, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012470002607, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2Department of Pharmacy, the Third Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou 450000, China), AuthorCompanyExt(id=1321834012482585521, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, companyId=1321834012470002607, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2河南中医药大学第三附属医院药学部, 河南 郑州 450000)])], figs=[ArticleFig(id=1321834017255703512, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Fig.1, caption=
Schematic diagram of the internal extractive electrospray ionization source, figureFileSmall=TQP2kx+h/NmWDRCKVJ4eVw==, figureFileBig=128eMcUWZMSpZexcCun4bQ==, tableContent=null), ArticleFig(id=1321834017394115545, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=图1, caption=
内部萃取电喷雾电离源示意图HV: high voltage; d: distance from ion source nozzle to mass spectrometer (MS).
, figureFileSmall=TQP2kx+h/NmWDRCKVJ4eVw==, figureFileBig=128eMcUWZMSpZexcCun4bQ==, tableContent=null), ArticleFig(id=1321834017792574426, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Fig.2, caption=
Effects of different experimental conditions on the signal intensity (n=3), figureFileSmall=gSJAglNRidxJ1D+kKp9X7A==, figureFileBig=RQmZC0mygFOVd2GrQf6OXA==, tableContent=null), ArticleFig(id=1321834017968735195, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=图2, caption=
不同实验条件对信号强度的影响(n=3)a. volume fraction of methanol in methanol aqueous solution; b. flow rate of extraction agent; c. distance from ion source nozzle to mass spectrometer; d. ionspray voltage; e. capillary temperature.
, figureFileSmall=gSJAglNRidxJ1D+kKp9X7A==, figureFileBig=RQmZC0mygFOVd2GrQf6OXA==, tableContent=null), ArticleFig(id=1321834018073592796, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Fig.3, caption=
MS/MS spectra of three chemical component samples and standards in positive ion mode, figureFileSmall=+0qQwZ2BwCgHgZGwEPUCFg==, figureFileBig=vO/yWvwiYkgSJKbakd/Sfg==, tableContent=null), ArticleFig(id=1321834018170061789, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=图3, caption=
正离子模式下3种化学成分样品和标准品的二级质谱图a. 6-gingerol sample; b. 6-gingerol standard; c. 8-gingerol sample; d. 8-gingerol standard; e. L-serine sample; f. L-serine standard.
, figureFileSmall=+0qQwZ2BwCgHgZGwEPUCFg==, figureFileBig=vO/yWvwiYkgSJKbakd/Sfg==, tableContent=null), ArticleFig(id=1321834018262336478, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Fig.4, caption=
Mass spectra of ginger from different origins, figureFileSmall=yaYlh+T6fIZ7vArSTswzcQ==, figureFileBig=m+m/W2N+gVkMr7DBNHjyyQ==, tableContent=null), ArticleFig(id=1321834018367194079, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=图4, caption=
不同产地生姜的一级质谱图a. Yunnan Province; b. Guizhou Province; c. Sichuan Province; d. Henan Province.
, figureFileSmall=yaYlh+T6fIZ7vArSTswzcQ==, figureFileBig=m+m/W2N+gVkMr7DBNHjyyQ==, tableContent=null), ArticleFig(id=1321834018455274464, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Fig.5, caption=
(a) Principal component analysis (PCA) and (b) partial least squares discriminant analysis (PLS-DA) diagrams of ginger from different origins, figureFileSmall=djfoUx1ZawKiwBCPGbEAlg==, figureFileBig=vM9uWG2DZIz5Di16yOY3YA==, tableContent=null), ArticleFig(id=1321834018534966241, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=图5, caption=
不同产地生姜样品的(a)PCA和(b)PLS-DA图, figureFileSmall=djfoUx1ZawKiwBCPGbEAlg==, figureFileBig=vM9uWG2DZIz5Di16yOY3YA==, tableContent=null), ArticleFig(id=1321834018639823842, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Fig.6, caption=
Permutation test plot of PLS-DA of ginger from different origins, figureFileSmall=8k/d9dhkEXb07Fl6rvlvbQ==, figureFileBig=cMu244H1cKy1kgdMlPPYNQ==, tableContent=null), ArticleFig(id=1321834018761458659, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=图6, caption=
不同产地生姜样品PLS-DA的置换检验图, figureFileSmall=8k/d9dhkEXb07Fl6rvlvbQ==, figureFileBig=cMu244H1cKy1kgdMlPPYNQ==, tableContent=null), ArticleFig(id=1321834018866316260, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Fig.7, caption=
Correlation heatmap between the main components and the differential components of ginger * p<0.05; ** p<0.01; *** p<0.001; **** p<0.0001, figureFileSmall=hz/3vAKM03IVk86E9dCEEQ==, figureFileBig=q9+9NXvzGROn+tiH9v4Vpg==, tableContent=null), ArticleFig(id=1321834019000533989, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=图7, caption=
生姜主要成分和差异成分的相关性热图, figureFileSmall=hz/3vAKM03IVk86E9dCEEQ==, figureFileBig=q9+9NXvzGROn+tiH9v4Vpg==, tableContent=null), ArticleFig(id=1321834019189277670, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Fig.8, caption=
Heatmap of ginger from different origins, figureFileSmall=X56YFkT8sowZ+z131unB+Q==, figureFileBig=o2SIlDb7BMYATzfPbWCE9Q==, tableContent=null), ArticleFig(id=1321834019310912487, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=图8, caption=
不同产地生姜的热图, figureFileSmall=X56YFkT8sowZ+z131unB+Q==, figureFileBig=o2SIlDb7BMYATzfPbWCE9Q==, tableContent=null), ArticleFig(id=1321834019415770088, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Table 1, caption=
Mass concentrations of the standard solutions of three chemical components
, figureFileSmall=null, figureFileBig=null, tableContent=
| Standard substance | Mass concentrations/(μg/mL) |
|---|
| L-Serine | 1.0, 10.0, 100.0, 1000.0, 2000.0, 5000.0 |
| 6-Gingerol | 1.0, 10.0, 100.0, 500.0, 1000.0, 2000.0 |
| 8-Gingerol | 0.5, 1.0, 10.0, 50.0, 100.0, 500.0 |
), ArticleFig(id=1321834021089297385, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=表1, caption=
3种化学成分标准溶液的质量浓度
, figureFileSmall=null, figureFileBig=null, tableContent=
| Standard substance | Mass concentrations/(μg/mL) |
|---|
| L-Serine | 1.0, 10.0, 100.0, 1000.0, 2000.0, 5000.0 |
| 6-Gingerol | 1.0, 10.0, 100.0, 500.0, 1000.0, 2000.0 |
| 8-Gingerol | 0.5, 1.0, 10.0, 50.0, 100.0, 500.0 |
), ArticleFig(id=1321834021189960682, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Table 2, caption=
Chemical components identified in ginger
, figureFileSmall=null, figureFileBig=null, tableContent=
| No. | Compound | Molecular formula | Ion form | Parent ion(m/z) | Fragment ions(m/z) | Refs. |
|---|
| 1 | carveol (香芹醇) | C10H16O | [M+H]+ | 153 | 135, 93 | [20], NIST |
| 2 | safrole (黄樟素)* | C10H10O2 | [M+H]+ | 163 | 147, 133, 131, 103 | [21], NIST |
| 3 | sinapyl alcohol (芥子醇) | C11H14O4 | [M+H-H2O]+ | 193 | 161, 133, 105 | [22], NIST |
| 4 | 6-gingerol (6-姜酚)* | C17H26O4 | [M+Na]+ | 317 | 217 | [23], standard |
| 5 | diacetoxy-6-gingerdiol (二乙酸氧基-6-姜醇)* | C21H32O6 | [M+Na]+ | 403 | 343, 163, 261, 137, 321, 283 | [23] |
| 6 | methyl diacetoxy-6-gingerdiol (甲基二乙氧基-6-姜二醇) | C22H34O6 | [M+Na]+ | 417 | 357, 177, 275, 151, 297, 335 | [23] |
| 7 | 8-gingerol (8-姜酚)* | C19H30O4 | [M+H]+ | 323 | 305, 291 | [23], standard |
| 8 | methyl-8-gingerol (甲基-8-姜酚) | C20H32O4 | [M+H]+ | 337 | 319, 199 | [23] |
| 9 | acetoxy-10-gingerol (乙酰氧基-10-姜酚)* | C24H38O4 | [M+H]+ | 391 | 331, 373 | [23] |
| 10 | 8-shogaol (8-姜烯酚) | C19H28O3 | [M+H]+ | 305 | 137 | [23], NIST |
| 11 | 12-shogaol (12-姜烯酚)* | C23H36O3 | [M+H]+ | 361 | 137 | [23] |
| 12 | 1-dehydro-6-gingerdione (1-脱氢-6-姜酮) | C17H22O4 | [M+H]+ | 291 | 273, 191, 177 | [23] |
| 13 | 1-dehydro-10-gingerdione (1-脱氢-10-姜酮)* | C21H30O4 | [M+H]+ | 347 | 329, 177, 137 | [23] |
| 14 | 3,5-dihydroxy-1,7-bis(4-hydroxy-3,5-dimethoxyphenyl) [3,5-二羟基-1,7-二(4-羟基-3,5-二甲氧基苯基)] | C23H32O8 | [M+H]+ | 437 | 401, 419, 193 | [24] |
| 15 | L-histidinol (L-组氨醇)* | C6H11N3O | [M+H]+ | 142 | 124, 60, 81, 95, 107 | [25], NIST |
| 16 | L-serine (L-丝氨酸)* | C3H7NO3 | [M+H]+ | 106 | 88, 60 | [25], standard |
| 17 | L-proline (L-脯氨酸)* | C5H9NO2 | [M+H]+ | 116 | 98, 70 | [25], NIST |
| 18 | L-aspartic acid (L-天冬氨酸)* | C4H7NO4 | [M+Na]+ | 156 | 110, 139, 95, 83 | [25], NIST |
| 19 | asparagine (天冬酰胺)* | C4H8N2O3 | [M+Na]+ | 155 | 138, 110, 66, 95 | NIST |
| 20 | choline (胆碱)* | C5H14NO | M+ | 104 | 60, 45, 58 | [26], NIST |
| 21 | trans-2,4-dimethoxycinnamic acid(反-2,4-二甲氧基肉桂酸)* | C11H12O4 | [M+H]+ | 209 | 191, 167, 131 | NIST |
| 22 | maltose (麦芽糖)* | C12H22O11 | [M+Na]+ | 365 | 203, 185, 305, 347 | NIST |
| 23 | 3-hydroxydecanoic acid (3-羟基癸酸)* | C10H20O3 | [M+H-H2O]+ | 171 | 143, 153, 125, 156, 154 | NIST |
| 24 | 3-indoleacrylic acid (3-吲哚丙烯酸)* | C11H9NO2 | [M+H-H2O]+ | 170 | 142, 124, 115, 95 | NIST |
| 25 | 3-ureidopropionic acid (3-酰脲丙酸)* | C4H8N2O3 | [M+H-H2O]+ | 115 | 70, 98, 72, 73, 87, 61, 56, 44 | NIST |
| 26 | β-cyano-L-alanine (β-氰基-L-丙氨酸)* | C4H6N2O2 | [M+H]+ | 115 | 74, 69 | NIST |
| 27 | uracil (尿嘧啶)* | C4H4N2O2 | [M+H]+ | 113 | 95, 70 | NIST |
), ArticleFig(id=1321834021353538539, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=表2, caption=
生姜中鉴定出的化学成分
, figureFileSmall=null, figureFileBig=null, tableContent=
| No. | Compound | Molecular formula | Ion form | Parent ion(m/z) | Fragment ions(m/z) | Refs. |
|---|
| 1 | carveol (香芹醇) | C10H16O | [M+H]+ | 153 | 135, 93 | [20], NIST |
| 2 | safrole (黄樟素)* | C10H10O2 | [M+H]+ | 163 | 147, 133, 131, 103 | [21], NIST |
| 3 | sinapyl alcohol (芥子醇) | C11H14O4 | [M+H-H2O]+ | 193 | 161, 133, 105 | [22], NIST |
| 4 | 6-gingerol (6-姜酚)* | C17H26O4 | [M+Na]+ | 317 | 217 | [23], standard |
| 5 | diacetoxy-6-gingerdiol (二乙酸氧基-6-姜醇)* | C21H32O6 | [M+Na]+ | 403 | 343, 163, 261, 137, 321, 283 | [23] |
| 6 | methyl diacetoxy-6-gingerdiol (甲基二乙氧基-6-姜二醇) | C22H34O6 | [M+Na]+ | 417 | 357, 177, 275, 151, 297, 335 | [23] |
| 7 | 8-gingerol (8-姜酚)* | C19H30O4 | [M+H]+ | 323 | 305, 291 | [23], standard |
| 8 | methyl-8-gingerol (甲基-8-姜酚) | C20H32O4 | [M+H]+ | 337 | 319, 199 | [23] |
| 9 | acetoxy-10-gingerol (乙酰氧基-10-姜酚)* | C24H38O4 | [M+H]+ | 391 | 331, 373 | [23] |
| 10 | 8-shogaol (8-姜烯酚) | C19H28O3 | [M+H]+ | 305 | 137 | [23], NIST |
| 11 | 12-shogaol (12-姜烯酚)* | C23H36O3 | [M+H]+ | 361 | 137 | [23] |
| 12 | 1-dehydro-6-gingerdione (1-脱氢-6-姜酮) | C17H22O4 | [M+H]+ | 291 | 273, 191, 177 | [23] |
| 13 | 1-dehydro-10-gingerdione (1-脱氢-10-姜酮)* | C21H30O4 | [M+H]+ | 347 | 329, 177, 137 | [23] |
| 14 | 3,5-dihydroxy-1,7-bis(4-hydroxy-3,5-dimethoxyphenyl) [3,5-二羟基-1,7-二(4-羟基-3,5-二甲氧基苯基)] | C23H32O8 | [M+H]+ | 437 | 401, 419, 193 | [24] |
| 15 | L-histidinol (L-组氨醇)* | C6H11N3O | [M+H]+ | 142 | 124, 60, 81, 95, 107 | [25], NIST |
| 16 | L-serine (L-丝氨酸)* | C3H7NO3 | [M+H]+ | 106 | 88, 60 | [25], standard |
| 17 | L-proline (L-脯氨酸)* | C5H9NO2 | [M+H]+ | 116 | 98, 70 | [25], NIST |
| 18 | L-aspartic acid (L-天冬氨酸)* | C4H7NO4 | [M+Na]+ | 156 | 110, 139, 95, 83 | [25], NIST |
| 19 | asparagine (天冬酰胺)* | C4H8N2O3 | [M+Na]+ | 155 | 138, 110, 66, 95 | NIST |
| 20 | choline (胆碱)* | C5H14NO | M+ | 104 | 60, 45, 58 | [26], NIST |
| 21 | trans-2,4-dimethoxycinnamic acid(反-2,4-二甲氧基肉桂酸)* | C11H12O4 | [M+H]+ | 209 | 191, 167, 131 | NIST |
| 22 | maltose (麦芽糖)* | C12H22O11 | [M+Na]+ | 365 | 203, 185, 305, 347 | NIST |
| 23 | 3-hydroxydecanoic acid (3-羟基癸酸)* | C10H20O3 | [M+H-H2O]+ | 171 | 143, 153, 125, 156, 154 | NIST |
| 24 | 3-indoleacrylic acid (3-吲哚丙烯酸)* | C11H9NO2 | [M+H-H2O]+ | 170 | 142, 124, 115, 95 | NIST |
| 25 | 3-ureidopropionic acid (3-酰脲丙酸)* | C4H8N2O3 | [M+H-H2O]+ | 115 | 70, 98, 72, 73, 87, 61, 56, 44 | NIST |
| 26 | β-cyano-L-alanine (β-氰基-L-丙氨酸)* | C4H6N2O2 | [M+H]+ | 115 | 74, 69 | NIST |
| 27 | uracil (尿嘧啶)* | C4H4N2O2 | [M+H]+ | 113 | 95, 70 | NIST |
), ArticleFig(id=1321834021454201836, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Table 3, caption=
Linear ranges, regression equations, coefficients of determination (R2), limits of detection (LODs) and limits of quantification (LOQs) of the three chemical components in ginger
, figureFileSmall=null, figureFileBig=null, tableContent=
| Sample | Linear range /(μg/g) | Regression equation | R2 | LOD/(μg/g) | LOQ/(μg/g) |
|---|
| L-Serine | 4.0-20000.0 | y=345.75x+202.59 | 0.997 | 20.0 | 50.0 |
| 6-Gingerol | 4.0-4000.0 | y=3661.7x+478.98 | 0.996 | 10.0 | 30.0 |
| 8-Gingerol | 2.0-2000.0 | y=46.977x+4.0563 | 0.999 | 3.0 | 10.0 |
), ArticleFig(id=1321834021559059437, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=表3, caption=
生姜中3种化学成分的线性范围、回归方程、决定系数、检出限和定量限
, figureFileSmall=null, figureFileBig=null, tableContent=
| Sample | Linear range /(μg/g) | Regression equation | R2 | LOD/(μg/g) | LOQ/(μg/g) |
|---|
| L-Serine | 4.0-20000.0 | y=345.75x+202.59 | 0.997 | 20.0 | 50.0 |
| 6-Gingerol | 4.0-4000.0 | y=3661.7x+478.98 | 0.996 | 10.0 | 30.0 |
| 8-Gingerol | 2.0-2000.0 | y=46.977x+4.0563 | 0.999 | 3.0 | 10.0 |
), ArticleFig(id=1321834021655528430, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Table 4, caption=
Spiked recoveries of the three chemical components in ginger at three levels (n=3)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Compound | Background/(μg/g) | Added/(μg/g) | Found/(μg/g) | Recovery/% | RSD/% |
|---|
| L-Serine | 4245.6 | 800.0 | 5044.9 | 99.9 | 1.6 |
| 4000.0 | 8281.6 | 100.9 | 1.4 |
| 20000.0 | 24375.0 | 100.6 | 0.2 |
| 6-Gingerol | 920.7 | 400.0 | 1315.9 | 98.8 | 1.2 |
| 1000.0 | 1917.7 | 99.7 | 0.5 |
| 2500.0 | 3434.1 | 100.5 | 0.5 |
| 8-Gingerol | 239.9 | 100.0 | 340.0 | 100.1 | 1.0 |
| 200.0 | 441.2 | 100.7 | 0.4 |
| 400.0 | 640.8 | 100.2 | 1.0 |
), ArticleFig(id=1321834021747803119, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=表4, caption=
3种化学成分在生姜中3个水平下的加标回收率(n=3)
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| Compound | Background/(μg/g) | Added/(μg/g) | Found/(μg/g) | Recovery/% | RSD/% |
|---|
| L-Serine | 4245.6 | 800.0 | 5044.9 | 99.9 | 1.6 |
| 4000.0 | 8281.6 | 100.9 | 1.4 |
| 20000.0 | 24375.0 | 100.6 | 0.2 |
| 6-Gingerol | 920.7 | 400.0 | 1315.9 | 98.8 | 1.2 |
| 1000.0 | 1917.7 | 99.7 | 0.5 |
| 2500.0 | 3434.1 | 100.5 | 0.5 |
| 8-Gingerol | 239.9 | 100.0 | 340.0 | 100.1 | 1.0 |
| 200.0 | 441.2 | 100.7 | 0.4 |
| 400.0 | 640.8 | 100.2 | 1.0 |
), ArticleFig(id=1321834021852660720, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Table 5, caption=
Analytical results of samples from different origins (n=3)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Origin | L-Serine | 6-Gingerol | 8-Gingerol |
|---|
| Content/(μg/g) | RSD/% | Content/(μg/g) | RSD/% | Content/(μg/g) | RSD/% |
|---|
| Yunnan Province | 4336.2 | 0.8 | 945.2 | 1.0 | 176.9 | 4.8 |
| Sichuan Province | 529.3 | 2.1 | 749.3 | 2.9 | 95.6 | 3.0 |
| Guizhou Province | 2418.7 | 0.3 | 864.1 | 5.8 | 208.8 | 0.5 |
| Henan Province | 2016.0 | 1.1 | 696.6 | 2.4 | 230.0 | 0.1 |
), ArticleFig(id=1321834021961712625, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=表5, caption=
不同产地实际样品的分析结果(n=3)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Origin | L-Serine | 6-Gingerol | 8-Gingerol |
|---|
| Content/(μg/g) | RSD/% | Content/(μg/g) | RSD/% | Content/(μg/g) | RSD/% |
|---|
| Yunnan Province | 4336.2 | 0.8 | 945.2 | 1.0 | 176.9 | 4.8 |
| Sichuan Province | 529.3 | 2.1 | 749.3 | 2.9 | 95.6 | 3.0 |
| Guizhou Province | 2418.7 | 0.3 | 864.1 | 5.8 | 208.8 | 0.5 |
| Henan Province | 2016.0 | 1.1 | 696.6 | 2.4 | 230.0 | 0.1 |
), ArticleFig(id=1321834022062375922, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=EN, label=Table 6, caption=
Three methods for analyzing the chemical components of ginger samples based on MS
, figureFileSmall=null, figureFileBig=null, tableContent=
| Method | Sample pretreatment | Volume of solvent/mL | Sample quality/mg | Time/min | Ref. |
|---|
| GC-MS | drying and grinding | / | 100.0 | ~11.5 | [30] |
| LC-MS | grinding, extraction, centrifugation and filtration | ~20.0 | 5000.0 | ~30.0 | [31] |
| iEESI-MS | / | ~0.1 | 5.0 | ~0.5 | this work |
), ArticleFig(id=1321834022163039219, tenantId=1146029695717560320, journalId=1283840372199657495, articleId=1321834006325347223, language=CN, label=表6, caption=
3种基于质谱的生姜样品化学成分分析方法
, figureFileSmall=null, figureFileBig=null, tableContent=
| Method | Sample pretreatment | Volume of solvent/mL | Sample quality/mg | Time/min | Ref. |
|---|
| GC-MS | drying and grinding | / | 100.0 | ~11.5 | [30] |
| LC-MS | grinding, extraction, centrifugation and filtration | ~20.0 | 5000.0 | ~30.0 | [31] |
| iEESI-MS | / | ~0.1 | 5.0 | ~0.5 | this work |
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