Article(id=1210147890144612919, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1210147879319113875, articleNumber=null, orderNo=null, doi=10.16438/j.0513-4870.2022-0035, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1641484800000, receivedDateStr=2022-01-07, revisedDate=1644508800000, revisedDateStr=2022-02-11, acceptedDate=null, acceptedDateStr=null, onlineDate=1766451340471, onlineDateStr=2025-12-23, pubDate=1654963200000, pubDateStr=2022-06-12, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1766451340471, onlineIssueDateStr=2025-12-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1766451340471, creator=13701087609, updateTime=1766451340471, updator=13701087609, issue=Issue{id=1210147879319113875, tenantId=1146029695717560320, journalId=1189982191388893191, year='2022', volume='57', issue='6', pageStart='1541', pageEnd='1924', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1766451337890, creator=13701087609, updateTime=1766451466252, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1210148417767084534, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1210147879319113875, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1210148417767084535, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1210147879319113875, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1849, endPage=1854, ext={EN=ArticleExt(id=1210147891092525707, articleId=1210147890144612919, tenantId=1146029695717560320, journalId=1189982191388893191, language=EN, title=The NO inhibitory constituents from Illigera rhodantha, columnId=1190335348761793317, journalTitle=Acta Pharmaceutica Sinica, columnName=Original Articles, runingTitle=null, highlight=null, articleAbstract=

Sixteen compounds were isolated from the ethanol extract of Illigera rhodantha by silica gel, ODS, and Sephadex LH-20 column chromatographies. These compounds were identified as (2R, 3R)-2, 3-dihydroxy-2-methylbutane-1, 4-diyldibenzoate (1), p-hydroxyphenethyl trans-ferulate (2), 4-O-benzoyl-2-C-methyl-D-erythritol (3), N-trans feruloyl-3-methyldopamine (4), tribulusamide A (5), cryptomeridiol (6), teuclatriol (7), oleanolic acid (8), icario A2 (9), vanillic acid (10), p-hydroxybenzoic acid (11), gallic acid (12), ethyl gallate (13), chrysophanol (14), D-1-O-methyl-inositol (15), and hexadecanoic acid (16) based on their spectral data and physico-chemical properties. Compound 1 is an undescribed compound, of which its absolute configurations were determined by Mosher and ROESY methods; all the compounds except 10, 11 and 14 were isolated from Illigera genus for the first time. Compared with the positive control indomethacin, compounds 4-6, 8 and 9 inhibited significantly against the NO production in LPS-induced RAW 264.7 cells.

, correspAuthors=Qin-gang TAN, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2022 Acta Pharmaceutica Sinica. All rights reserved., 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, authorCompany=null, fund=null, authors=null, authorsList=Jie GAN, Wei WEI, Jin-ni TAN, Meng-ru SHEN, Qin-gang TAN), CN=ArticleExt(id=1210147892036244222, articleId=1210147890144612919, tenantId=1146029695717560320, journalId=1189982191388893191, language=CN, title=壮药红花青藤中抑制NO生成的活性成分研究, columnId=1190335348896011050, journalTitle=药学学报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=

采用硅胶、ODS柱色谱、Sephadex LH-20等分离方法对红花青藤藤茎醇提物的化学成分进行分离纯化, 通过其理化性质及波谱数据对分离得到的化合物进行结构表征。从红花青藤藤茎醇提物中共分离得到16个化合物: (2R, 3R)-2, 3-dihydroxy-2-methylbutane-1, 4-diyldibenzoate (1)、反式-阿魏酸对羟基苯乙酯(2)、4-O-benzoyl-2-C-methyl-D-erythritol (3)、N-反式阿魏酰基-3-甲基多巴胺(4)、tribulusamide A (5)、柳杉二醇(6)、teuclatriol (7)、齐墩果酸(8)、icario A2 (9)、香草酸(10)、对羟基苯甲酸(11)、没食子酸(12)、没食子酸乙酯(13)、大黄酚(14)、D-1-O-甲基-肌醇(15) 和十六烷酸(16)。其中1为新化合物, 其绝对构型采用Mosher法并结合ROESY法确定; 除101114外, 其他化合物均是首次从青藤属中分离得到。与阳性对照药吲哚美辛相比, 化合物4~689对LPS诱导RAW264.7细胞生成NO均有显著的抑制作用。

, correspAuthors=谭钦刚, authorNote=null, correspAuthorsNote=
*谭钦刚, Tel: 86-773-2303433, E-mail:
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(瑶药石柑子的化学成分及抗炎活性研究), refAbstract=null)], funds=[Fund(id=1210147897102962959, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, awardId=82060783, language=CN, fundingSource=国家自然科学基金资助项目(82060783), fundOrder=null, country=null), Fund(id=1210147897232986393, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, awardId=2020GXNSFAA259001, language=CN, fundingSource=广西自然科学基金资助项目(2020GXNSFAA259001), fundOrder=null, country=null), Fund(id=1210147897363009827, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, awardId=202010601019, language=CN, fundingSource=国家级大学生创新创业训练计划项目(202010601019), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1210147892346622760, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, xref=null, ext=[AuthorCompanyExt(id=1210147892355011369, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, companyId=1210147892346622760, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Guilin Medical University, Guilin 541199, China), AuthorCompanyExt(id=1210147892363399978, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, companyId=1210147892346622760, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=桂林医学院, 广西 桂林 541199)])], figs=[ArticleFig(id=1210147895504932982, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=EN, label=null, caption=null, figureFileSmall=YZDZYpxFmUgRvTPVjMsXsA==, figureFileBig=qL4q88vG7Zg0To5Z/epFYg==, tableContent=null), ArticleFig(id=1210147895626567809, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=CN, label=Figure 1, caption= Chemical structures of compounds <strong>1</strong>-<strong>16</strong> , figureFileSmall=YZDZYpxFmUgRvTPVjMsXsA==, figureFileBig=qL4q88vG7Zg0To5Z/epFYg==, tableContent=null), ArticleFig(id=1210147895932752034, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=EN, label=null, caption=null, figureFileSmall=jtH7t/SMiU8MhANorN6YBg==, figureFileBig=qqxwSXd2ktWngosRhJAbag==, tableContent=null), ArticleFig(id=1210147896037609649, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=CN, label=Figure 2, caption= Selected key correlations for compound <strong>1</strong> , figureFileSmall=jtH7t/SMiU8MhANorN6YBg==, figureFileBig=qqxwSXd2ktWngosRhJAbag==, tableContent=null), ArticleFig(id=1210147896209576125, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=EN, label=null, caption=null, figureFileSmall=QaKptRsADDUfG6Ec5NmAAg==, figureFileBig=5qaXYeul4maSjp3jd/bu8Q==, tableContent=null), ArticleFig(id=1210147896339599564, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=CN, label=Figure 3, caption= Δ<i>δ</i><sub>H</sub><i><sup>S</sup></i><sup>-<i>R</i></sup> values for the Mosher's ester derivatives of compound <strong>1</strong> , figureFileSmall=QaKptRsADDUfG6Ec5NmAAg==, figureFileBig=5qaXYeul4maSjp3jd/bu8Q==, tableContent=null), ArticleFig(id=1210147896469623006, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
No. δH δC
1 4.57 (1H, d, J = 11.5),
4.32 (1H, d, J = 11.5)
69.1, t
2 73.4, s
3 4.00 (1H, dd, J = 8.0. 2.5) 73.8, d
4 4.70 (1H, dd, J = 12.0, 2.5),
4.48 (1H, dd, J = 12.0, 8.0)
66.3, t
5 1.37 (3H, s) 20.2, q
1′ 129.6, s
2′, 6′ 8.03-8.06, m 129.8, d
3′, 5′ 7.41-7.46, m 128.6, d
4′ 7.55-7.59, m 133.4, d
7′ 167.1, s
1′′ 129.8, s
2′′, 6′′ 8.03-8.06, m 129.9, d
3′′, 5′′ 7.41-7.46, m 128.7, d
4′′ 7.55-7.59, m 133.6, d
7′′ 167.3, s
2.81 (s), 3.12 (s) 2×OH
), ArticleFig(id=1210147896603840743, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=CN, label=Table 1, caption=

1H NMR (500 MHz) and 13C NMR (125 MHz) data of compound 1 in CDCl3 (J in Hz)

, figureFileSmall=null, figureFileBig=null, tableContent=
No. δH δC
1 4.57 (1H, d, J = 11.5),
4.32 (1H, d, J = 11.5)
69.1, t
2 73.4, s
3 4.00 (1H, dd, J = 8.0. 2.5) 73.8, d
4 4.70 (1H, dd, J = 12.0, 2.5),
4.48 (1H, dd, J = 12.0, 8.0)
66.3, t
5 1.37 (3H, s) 20.2, q
1′ 129.6, s
2′, 6′ 8.03-8.06, m 129.8, d
3′, 5′ 7.41-7.46, m 128.6, d
4′ 7.55-7.59, m 133.4, d
7′ 167.1, s
1′′ 129.8, s
2′′, 6′′ 8.03-8.06, m 129.9, d
3′′, 5′′ 7.41-7.46, m 128.7, d
4′′ 7.55-7.59, m 133.6, d
7′′ 167.3, s
2.81 (s), 3.12 (s) 2×OH
), ArticleFig(id=1210147896738058479, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
Compd. IC50/μmol·L-1 Compd. IC50/μmol·L-1
1 > 100* 8 11.87 ± 2.70*
2 > 100* 9 10.48 ± 7.91
3 28.16 ± 4.1 10 32.41 ± 3.16*
4 10.45 ± 5.77 12 32.76 ± 4.8
5 5.88 ± 3.97* 16 71.08 ± 4.18*
6 16.80 ± 8.25 Indomethacin 19.21 ± 6.1
7 21.16 ± 3.13
), ArticleFig(id=1210147896889053438, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147890144612919, language=CN, label=Table 2, caption=

The IC50 values of compounds inhibiting NO production in RAW264.7 cells. *P < 0.05 vs indomethacin

, figureFileSmall=null, figureFileBig=null, tableContent=
Compd. IC50/μmol·L-1 Compd. IC50/μmol·L-1
1 > 100* 8 11.87 ± 2.70*
2 > 100* 9 10.48 ± 7.91
3 28.16 ± 4.1 10 32.41 ± 3.16*
4 10.45 ± 5.77 12 32.76 ± 4.8
5 5.88 ± 3.97* 16 71.08 ± 4.18*
6 16.80 ± 8.25 Indomethacin 19.21 ± 6.1
7 21.16 ± 3.13
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壮药红花青藤中抑制NO生成的活性成分研究
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甘杰 , 韦微 , 谭锦妮 , 沈梦如 , 谭钦刚 *
药学学报 | 研究论文 2022,57(6): 1849-1854
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药学学报 | 研究论文 2022, 57(6): 1849-1854
壮药红花青藤中抑制NO生成的活性成分研究
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甘杰, 韦微, 谭锦妮, 沈梦如, 谭钦刚*
作者信息
  • 桂林医学院, 广西 桂林 541199

通讯作者:

*谭钦刚, Tel: 86-773-2303433, E-mail:
The NO inhibitory constituents from Illigera rhodantha
Jie GAN, Wei WEI, Jin-ni TAN, Meng-ru SHEN, Qin-gang TAN*
Affiliations
  • Guilin Medical University, Guilin 541199, China
出版时间: 2022-06-12 doi: 10.16438/j.0513-4870.2022-0035
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采用硅胶、ODS柱色谱、Sephadex LH-20等分离方法对红花青藤藤茎醇提物的化学成分进行分离纯化, 通过其理化性质及波谱数据对分离得到的化合物进行结构表征。从红花青藤藤茎醇提物中共分离得到16个化合物: (2R, 3R)-2, 3-dihydroxy-2-methylbutane-1, 4-diyldibenzoate (1)、反式-阿魏酸对羟基苯乙酯(2)、4-O-benzoyl-2-C-methyl-D-erythritol (3)、N-反式阿魏酰基-3-甲基多巴胺(4)、tribulusamide A (5)、柳杉二醇(6)、teuclatriol (7)、齐墩果酸(8)、icario A2 (9)、香草酸(10)、对羟基苯甲酸(11)、没食子酸(12)、没食子酸乙酯(13)、大黄酚(14)、D-1-O-甲基-肌醇(15) 和十六烷酸(16)。其中1为新化合物, 其绝对构型采用Mosher法并结合ROESY法确定; 除101114外, 其他化合物均是首次从青藤属中分离得到。与阳性对照药吲哚美辛相比, 化合物4~689对LPS诱导RAW264.7细胞生成NO均有显著的抑制作用。

莲叶桐科  /  红花青藤  /  化学成分  /  NO抑制活性

Sixteen compounds were isolated from the ethanol extract of Illigera rhodantha by silica gel, ODS, and Sephadex LH-20 column chromatographies. These compounds were identified as (2R, 3R)-2, 3-dihydroxy-2-methylbutane-1, 4-diyldibenzoate (1), p-hydroxyphenethyl trans-ferulate (2), 4-O-benzoyl-2-C-methyl-D-erythritol (3), N-trans feruloyl-3-methyldopamine (4), tribulusamide A (5), cryptomeridiol (6), teuclatriol (7), oleanolic acid (8), icario A2 (9), vanillic acid (10), p-hydroxybenzoic acid (11), gallic acid (12), ethyl gallate (13), chrysophanol (14), D-1-O-methyl-inositol (15), and hexadecanoic acid (16) based on their spectral data and physico-chemical properties. Compound 1 is an undescribed compound, of which its absolute configurations were determined by Mosher and ROESY methods; all the compounds except 10, 11 and 14 were isolated from Illigera genus for the first time. Compared with the positive control indomethacin, compounds 4-6, 8 and 9 inhibited significantly against the NO production in LPS-induced RAW 264.7 cells.

Hernandiaceae  /  Illigera rhodantha  /  chemical constituent  /  NO inhibitory activity
甘杰, 韦微, 谭锦妮, 沈梦如, 谭钦刚. 壮药红花青藤中抑制NO生成的活性成分研究. 药学学报, 2022 , 57 (6) : 1849 -1854 . DOI: 10.16438/j.0513-4870.2022-0035
Jie GAN, Wei WEI, Jin-ni TAN, Meng-ru SHEN, Qin-gang TAN. The NO inhibitory constituents from Illigera rhodantha[J]. Acta Pharmaceutica Sinica, 2022 , 57 (6) : 1849 -1854 . DOI: 10.16438/j.0513-4870.2022-0035
红花青藤(Illigera rhodantha Hance) 又名毛青藤, 为莲叶桐科(Hernandiaceae) 青藤属植物, 产自广东、广西、云南等地, 具鲜艳的红色花, 易与其他种区别[1]。红花青藤味甘、辛、涩、温, 以其药用部位藤茎为主药的成药—风湿药酒和加味风湿酒被《广西药品标准》收载[2], 具有祛风、镇痛、活血通络之功效, 常用于治疗风湿性关节炎、头风痛、跌打瘀肿等, 在广西壮族民间中具有广泛的应用历史[3]。现代研究表明, 红花青藤含有生物碱、黄酮、甾体和萜类等成分[4], 其提取物具有抗炎镇痛作用[5, 6]。为了深入挖掘红花青藤的抗炎活性成分, 本文对红花青藤藤茎乙醇提取物的化学成分及其抑制NO的活性进行了研究, 通过硅胶、ODS、凝胶等柱色谱法和波谱法, 分离鉴定了16个化合物(图 1), 其中化合物1为新化合物, 化合物4~689对LPS诱导RAW264.7细胞生成NO均有显著的抑制作用。
化合物1, 白色粉末, mp 133~135 ℃; [α]D20-2.55 (c 0.12, CHCl3); UV (CHCl3) λmax: 232、274 nm; IR (KBr) νmax/cm-1: 3 458 (OH)、1 696 (C=O)、1 280 (C=C); HR-ESI-MS m/z [M+Na]+ 367.115 5 (计算值367.115 8) 提示其分子式为C19H20O6, 不饱和度为10。13C NMR和DEPT谱仅显示15个碳信号, 根据化学位移值δC 167.3、167.1、128.6~133.6及δH 8.03~8.06 (m, 4H)、7.55~7.59 (m, 2H) 和7.41~7.46 (m, 4H) (表 1), 推测分子中含有单取代的苯甲酰基系统。与已知化合物bonianol[7]相比, 化合物1比该化合物多了1个季碳(δC 73.4)、1个甲基(δC 20.2), 少了4个次甲基信号, 推测化合物1中没有直链双键且其中的1个季碳和次甲基上有羟基取代, 该推测由HBMC图谱中δH 4.00 (1H, dd, J = 8.0, 2.5 Hz, H-3) 与δH 1.37 (3H, s) 与δC 73.4 (s) 的相关得到证实(图 2)。此外, HMBC图谱中δH 8.03~8.06 (4H, m, H-2′, 6′, 2″, 6″) 与δC 167.1 (s) 和167.3 (s) 的相关证实了单取代苯甲酰基的存在。采用改进的Mosher's法确定C-3位的绝对构型为R (图 3)。ROESY谱中, δH 2.81(1H, s, OH) 和δH 3.12 (1H, s, OH) 两个宽单峰与δH 4.00 (1H, dd, J = 8.0, 2.5 Hz, H-3) 均相关, 其中一个必为处于同侧的氢原子相关信号, 据此推测δH 1.37 (3H, s, H-5) 与C-3位的OH位于同侧, 由此确定C-2位的绝对构型为R, 故该化合物命名为(2R, 3R)-2, 3-dihydroxy-2-methylbutane-1, 4-diyldibenzoate。
采用MTT比色法检测化合物对RAW264.7细胞存活率的影响。分别设置6.25、12.5、25、50、100和200 μmol·L-1等6个浓度, 孵育24 h后, 各化合物的各剂量组随着药物浓度的减少, RAW264.7细胞活力显著提高, 实验结果表明, 化合物1016的浓度在200 μmol·L-1及以下时细胞存活率在90%以上, 表明上述两个化合物对RAW264.7细胞无毒。此外, 化合物712的浓度在100 μmol·L-1及以下时, 化合物1~39的浓度在50 μmol·L-1及以下时, 化合物4~68的浓度在25 μmol·L-1及以下时对RAW264.7细胞无毒, 其他化合物111314则对该细胞有较大的毒性。
使用Griess法测定红花青藤中部分单体化合物的抗炎活性。经过毒性筛选, 选择具有较大安全浓度范围的部分化合物进行NO抑制率实验, 分别设置化合物对细胞无毒的几个浓度梯度, 孵育24 h测定化合物抑制NO的IC50值, 结果如表 2所示。由表 2可知, 与阳性对照药吲哚美辛相比, 化合物4~689能显著抑制LPS诱导RAW264.7细胞生成NO。
Bruker DRX-500, DRX-400核磁共振仪(Bruker公司, 瑞士); 低分辨质谱LCMS-8030 (岛津公司, 日本); 高分辨质谱(Agilent 6200 Series TOF and 6500 Series Q-TOF LC/MS System, 美国); 红外用Nicolet iS10测定(Thermo Scientific公司, KBr压片法); UV-1600 (上海美谱达公司); 旋光仪Model 341 LC polarimeter (Perkin Elmer公司, 英国); 柱色谱及薄层色谱所用硅胶(青岛海洋化工); 葡聚糖凝胶Sephadex LH-20 (瑞典Pharmacia公司); RP-18 (10~65 μm, 德国Merck公司); 小孔树脂CHP20 (日本Mitsubishi公司); 薄层色谱用硅胶板(GF254, 烟台江友硅胶开发有限公司); 显色剂5% H2SO4-EtOH溶液(喷洒后适当加热); 胎牛血清(FBS)、基础培养基(DMEM)、青链霉素混合液(Gibco公司); DMSO、四甲基偶氮唑盐(MTT)、脂多糖(LPS)、吲哚美辛(Solarbio公司); RAW264.7细胞购自ATCC细胞库, 由本实验自行传代培养。4-羟乙基哌嗪乙磺酸(HEPES, Biosharp公司)。
红花青藤藤茎于2018年10月采自广西桂林永福县罗锦镇, 由广西植物所黄俞淞副研究员鉴定为莲叶桐科(Hernandiaceae) 青藤属(Illigera) 植物红花青藤(I. rhodantha), 标本(编号Tir-2018-2)保存于桂林医学院药学院实验中心。
干燥的红花青藤藤茎粗粉20 kg用100 L 75%乙醇室温提取(7天×3次), 过滤, 滤液减压回收得浸膏1.6 kg, 将浸膏分散于4 L蒸馏水中, 等体积乙酸乙酯萃取3次, 减压回收溶剂得乙酸乙酯层209 g, 水层1.2 kg。
乙酸乙酯层(209 g) 经硅胶柱色谱, 氯仿-甲醇(50∶1~0∶1) 梯度洗脱, TLC检测合并相同部分, 得到9个组分Fr.Ⅰ~Ⅸ。Fr.Ⅳ经MCI柱色谱(85%→100%甲醇), 硅胶柱色谱(石油醚-丙酮= 20∶1→8∶1) 得化合物1 (200.0 mg) 和4 (4.5 mg)。Fr.Ⅴ经MCI柱色谱(75%→100%甲醇), 得Fr.Ⅴ 1和Fr.Ⅴ 2, Fr.Ⅴ 1依次经LH-20柱色谱(甲醇), 硅胶柱色谱(石油醚-丙酮= 10∶1), 得化合物10 (5.8 mg); Fr.Ⅴ 2经硅胶柱色谱(石油醚-乙酸乙酯= 4∶1) 得化合物6 (11.9 mg)。Fr.Ⅵ经MCI柱色谱(70%→100%甲醇) 得Fr.Ⅵ 1~5, 其中Fr.Ⅵ 2经过LH-20柱色谱(甲醇), 硅胶柱色谱(石油醚-丙酮= 6∶1) 得化合物7 (6.6 mg); Fr.Ⅵ 3经LH-20柱色谱(甲醇) 和硅胶柱色谱(氯仿-甲醇= 35∶1) 得化合物9 (5.2 mg); Fr.Ⅶ经MCI柱色谱(60%→100%甲醇) 得到的FrⅦ 1经硅胶柱色谱(氯仿-甲醇= 100∶1) 后, 得化合物3 (5.5 mg)。Fr.Ⅷ经MCI柱色谱(45%→100%甲醇) 得Fr.Ⅷ 1~6, Fr.Ⅷ 3经LH-20柱色谱(甲醇) 和硅胶柱色谱(氯仿-丙酮= 3∶1) 得化合物11 (1.8 mg) 和化合物16 (2.3 mg); Fr.Ⅷ 5经硅胶柱色谱(氯仿-丙酮= 12∶1) 得化合物2 (8.9 mg); Fr. Ⅷ 6经LH-20柱色谱(甲醇) 和硅胶柱色谱(氯仿-甲醇= 40∶1, 30∶1) 得化合物5 (1.8 mg) 和14 (10.0 mg)。Fr.Ⅸ经MCI柱色谱(35%→100%甲醇) 得Fr.Ⅸ 1~11, Fr.Ⅸ 11经硅胶柱色谱(二氯甲烷-甲醇= 28∶1) 得化合物8 (3.0 mg)。
水层部分经正相柱色谱二氯甲烷-甲醇(30∶1→1∶1) 得8个组分(Fr.W.Ⅰ~Ⅷ), Fr.W.Ⅲ经硅胶柱色谱(氯仿-甲醇= 20∶1) 洗脱得化合物15 (9.8 mg); Fr.W.Ⅶ经硅胶柱色谱(氯仿-甲醇= 80∶1), 再经LH-20 (甲醇), 得化合物13 (14.5 mg); Fr.Ⅷ经硅胶柱色谱(氯仿-甲醇= 30∶1) 得化合物12 (10.2 mg)。
化合物1  白色粉末, mp 133~135 ℃; [α]D20-2.55 (c 0.12, CHCl3); UV (CHCl3) λmax: 232、274 nm。IR (KBr) νmax/cm-1: 3 458 (OH)、1 696 (C=O)、1 280 (C=C)。HR-ESI-MS m/z [M+Na]+ 367.115 5 (计算值367.115 8)。1H NMR和13C NMR数据见表 1
化合物2  淡黄色油状, C18H18O51H NMR (500 MHz, CD3OD) δH: 7.44 (1H, d, J = 15.5 Hz, H-7), 7.12 (1H, d, J = 2.0 Hz, H-2), 7.06 (2H, d, J = 9.5 Hz, H-2′, 6′), 7.02 (1H, dd, J = 2.0, 8.5 Hz, H-2′, 6′), 6.80 (1H, d, J = 8.5 Hz, H-5), 6.72 (2H, d, J = 11.5 Hz, H-3′, 5′), 6.41 (1H, d, J = 15.5 Hz, H-8), 3.88 (3H, s, -OCH3), 3.47 (2H, t, J = 8 Hz, H-1′′), 2.75 (2H, t, J = 7.5 Hz, H-2′′); 13C NMR (125 MHz, CD3OD) δC: 169.2 (C=O), 156.9 (C-4′), 149.8 (C-4), 149.3 (C-3), 142.0 (C-7), 131.3 (C-1′), 130.7 (C-2′), 128.3 (C-1), 123.2 (C-6), 118.7 (C-8), 116.5 (C-5), 116.3 (C-3′), 111.5 (C-2), 56.4 (-OCH3), 42.5 (C-1′′), 35.8 (C-2′′)。以上数据结合文献[8]确定该化合物为反式-阿魏酸对羟基苯乙酯。
化合物3  白色粉末, mp 110~113 ℃; C12H16O5; HR-ESI-MS m/z 263.088 5 [M+Na]+1H NMR (500 MHz, CD3OD) δH: 8.08~8.10 (2H, m, H-3′, 7′), 7.60~7.63 (2H, m, H-4′, 6′), 7.47~7.50 (1H, m, H-5′), 4.64 (1H, dd, J = 11.5, 2.5 Hz, H-4b), 4.36 (1H, dd, J = 11.5, 8.5 Hz, H-4a), 3.98 (1H, dd, J = 8.5, 2.5 Hz, H-3), 3.60 (1H, d, J = 11.0 Hz, H-1a), 3.49 (1H, d, J = 11.0 Hz, H-1b), 1.20 (3H, s, CH3); 13C NMR (125 MHz, CD3OD) δC: 168.4 (C=O), 134.2 (C-5′), 131.6 (C-2′), 130.6 (C-3′, 7′), 129.5 (C-4′, 6′), 74.7 (C-2), 73.6 (C-3), 68.5 (C-4), 67.6 (C-1), 19.3 (-CH3)。以上数据结合文献[9]确定该化合物为4-O-benzoyl-2-C-methyl-D-erythritol。
化合物4  无色油状物, C19H21NO51H NMR [500 MHz, (CD3)2CO] δH: 8.00 (1H, s, -OH), 7.34 (1H, s, -OH), 7.14 (1H, br s, -NH); Feruloyl: 7.33 (1H, d, J = 15.5 Hz, H-3), 7.02 (1H, d, J = 2.0 Hz, H-2′), 6.91 (1H, dd, J = 8.5, 2.0 Hz, H-6′), 6.70 (1H, d, J = 8.0 Hz, H-5′), 6.38 (1H, d, J = 15.5 Hz, H-2), 3.74 (3H, s, -OCH3); Amine: 6.72 (1H, d, J = 2.0 Hz, H-2′), 6.61 (1H, d, J = 8.0 Hz, H-5′), 6.50 (1H, dd, J = 8.0, 2.0 Hz, H-6′), 3.69 (3H, s, -OCH3), 3.38 (2H, m, H-1), 2.63 (2H, t, J = 7.5 Hz, H-2)。13C NMR [125 MHz, (CD3)2CO] δC: Feruloyl: 166.5 (C-1), 149.2 (C-4′), 148.6 (C-3′), 140.4 (C-3), 128.2 (C-1′), 122.5 (C-6′), 120.0 (C-2), 116.1 (C-5′), 111.2 (C-2′), 56.2 (OCH3); Amine: 148.2 (C-3′), 145.9 (C-4′), 131.7 (C-1′), 122.0 (C-6′), 115.7 (C-5′), 113.1 (C-2′), 56.2 (OCH3), 41.8 (C-1), 36.1 (C-2)。以上数据结合文献[10]确定该化合物为N-反式-阿魏酰基-3-甲基多巴胺。
化合物5  白色粉末, mp 265~267 ℃; C36H36N2O81H NMR (500 MHz, CD3OD) δH: 7.42 (1H, d, J = 15.5 Hz, H-7), 6.67~7.08 (13H, Ar-H), 6.38 (1H, d, J = 15.5 Hz, H-8), 5.88 (1H, d, J = 8.5 Hz, H-7′′), 4.16 (1H, d, J = 8.5 Hz, H-8′′), 3.85 (3H, s, 3-OCH3), 3.79 (3H, s, 3′′-OCH3), 3.47 (4H, m, H-1′, 2′′′), 2.75 (4H, m, H-2′, 2′′′)。13C NMR (125 MHz, CD3OD) δC: 172.9 (C-9′′), 169.0 (C-9), 156.9 (C-6′), 156.8 (C-6′′′), 151.1 (C-4), 149.2 (C-4′′), 148.1 (C-3′′), 146.0 (C-3), 141.8 (C-7), 132.6 (C-1′′), 131.2 (C-3′), 131.0 (C-3′′′), 130.9 (C-4′, 8′), 130.7 (C-4′′′, 8′′′), 130.4 (C-1), 129.3 (C-5), 120.0 (C-8), 119.4 (C-6′′), 118.1 (C-6), 116.5 (C-5′, 7′), 116.3 (C-5′′′, 7′′′), 113.0 (C-2), 110.5 (C-2′′), 90.0 (C-7′′), 58.6 (C-8′′), 56.7 (3-OCH3), 56.4 (3′′-OCH3), 42.6 (C-1′), 42.2 (C-1′′′), 35.7 (C-2′), 35.3 (C-2′′′)。以上数据结合文献[11]确定该化合物为tribulusamide A。
化合物6  白色粉末, mp 138~140 ℃; C15H28O21H NMR [500 MHz, (CD3)2CO] δH: 3.03, 3.01 (2×OH), 1.14 (each 3H, s, H-12, 13), 1.11 (1H, dd, J = 12.5, 3.0 Hz, H-5), 1.06 (3H, s, H-15), 0.87 (3H, s, H-14)。13C NMR [125 MHz, (CD3)2CO] δC: 72.2 (C-11), 71.6 (C-4), 55.6 (C-5), 51.1 (C-7), 45.9 (C-9), 44.4 (C-3), 42.2 (C-1), 35.2 (C-10), 28.0 (C-13), 27.7 (C-12), 23.3 (C-8), 23.1 (C-15), 22.4 (C-6), 21.0 (C-2), 19.2 (C-14)。以上数据结合文献[12]确定该化合物为柳杉二醇。
化合物7  白色粉末, mp 256~258 ℃; C15H28O31H NMR [500 MHz, (CD3)2CO] δH: 4.10, (br, OH), 4.06 (1H, t, J = 5.5 Hz), 3.20, 3.13 (s, 2×OH), 1.22, 1.17 (each 3H, s, H-14, 15), 1.01, 0.94 (each 3H, d, J = 6.5 Hz, H-12, 13)。13C NMR [125 MHz, (CD3)2CO] δC: 81.5 (C-4), 74.9 (C-10), 71.7 (C-6), 56.2 (C-5), 53.1 (C-1), 49.2 (C-9), 46.4 (C-7), 42.1 (C-3), 30.7 (C-11), 24.1 (C-8), 23.3 (C-12), 22.4 (C-13), 22.0 (C-2), 21.6 (C-14), 21.6 (C-15)。以上数据结合文献[13]确定该化合物为teuclatriol。
化合物8  白色粉末, mp 265~266 ℃; C30H48O3; HR-ESI-MS m/z 455.353 6 [M-H]-1H NMR (400 MHz, CD3OD) δH: 5.23 (1H, t, J = 3.6 Hz, H-12), 3.14 (1H, m, H-3), 2.83 (1H, dd, J = 14.0, 4.8 Hz, H-18), 1.14, 0.96, 0.92, 0.89, 0.80, 0.76 (each 3H×7, s, H-23, 24, 25, 26, 27, 29, 30)。13C NMR (100 MHz, CD3OD) δC: 181.9 (C-28), 145.2 (C-13), 123.7 (C-12), 79.7 (C-3), 56.8 (C-5), 49.8 (C-9), 47.6 (C-17), 47.2 (C-19), 42.9 (C-14), 42.7 (C-18), 40.5 (C-8), 40.4 (C-4), 39.8 (C-1), 38.2 (C-10), 34.9 (C-21), 34.0 (C-7), 33.8 (C-22), 33.6 (C-29), 31.6 (C-20), 28.8 (C-15), 28.7 (C-23), 27.9 (C-2), 26.4 (C-27), 24.5 (C-16), 24.0 (C-11, C-30), 19.5 (C-6), 17.7 (C-26), 16.3 (C-24), 15.9 (C-25)。以上数据结合文献[14]确定该化合物为齐墩果酸。
化合物9  淡黄色粉末, mp 91~93 ℃; C22H28O9; HR-ESI-MS m/z 417.155 2 [M-H2O-H]-1H NMR (500 MHz, CD3OD) δH: 6.76 (4H, s, H-2, 2′, 6, 6′), 4.98 (2H, d, J = 8.5 Hz, H-7, 7′), 3.88 (12H, s, 4-OCH3), 3.73 (2H, dd, J = 11.5, 3.5 Hz, H-9*), 3.64 (2H, dd, J = 11.5, 5.0 Hz, H-9′*), 2.33 (2H, m, H-8, 8′)。13C NMR (125 MHz, CD3OD) δC: 149.3 (C-3, 3′, 5, 5′), 136.2 (C-4, 4′), 134.2 (C-1, 1′), 104.8 (C-2, 2′, 6, 6′), 84.6 (C-7, 7′), 61.7 (C-9, 9′), 56.8 (-OCH3), 55.2 (C-8, 8′)。以上数据结合文献[15]确定该化合物为icario A2
化合物10  白色粉末, mp 218~221 ℃; C8H8O41H NMR [500 MHz, (CD3)2CO] δH: 7.59 (1H, dd, J = 8.0, 2.0 Hz, H-6), 7.56 (1H, d, J = 2.0 Hz, H-2), 6.91 (1H, d, J = 8.0 Hz, H-5), 3.91 (3H, s, 4-OCH3)。13C NMR [125 MHz, (CD3)2CO] δC: 167.5 (-COOH), 152.0 (C-4), 148.0 (C-3), 124.9 (C-6), 122.9 (C-1), 115.4 (C-2), 113.4 (C-5), 56.3 (-OCH3)。以上数据结合文献[16]确定该化合物为香草酸。
化合物11  白色粉末, mp 214~216 ℃; C7H6O3; HR-ESI-MS m/z 248.962 2 [2M-CO]+1H NMR (500 MHz, CD3OD) δH: 7.88 (2H, d, J = 9.0 Hz, H-2, 6), 6.82 (2H, d, J = 9.0 Hz, H-3, 5)。13C NMR (125 MHz, CD3OD) δC: 170.1 (C=O), 163.4 (C-4), 133.0 (C-2, 6), 122.8 (C-1), 116.0 (C-3, 5)。以上数据结合文献[17]确定该化合物为对羟基苯甲酸。
化合物12  白色粉末, mp 240~241 ℃; C7H6O51H NMR (400 MHz, CD3OD) δH: 7.02 (2H, s, H-2, 6)。13C NMR (100 MHz, CD3OD) δC: 170.4 (C=O), 146.4 (C-3, 5), 139.6 (C-4), 121.9 (C-1), 110.3 (C-2, 6)。以上数据结合文献[18]确定该化合物为没食子酸。
化合物13  白色粉末, mp 156~158 ℃; C9H10O51H NMR (400 MHz, CD3OD) δH: 7.03 (2H, s, H-2, 6), 4.25 (2H, q, J = 7.2 Hz, -CH2-), 1.32 (3H, t, J = 7.2 Hz, -CH3)。13C NMR (100 MHz, CD3OD) δC: 168.5 (C-7), 146.4 (C-3, 5), 139.7 (C-4), 121.7 (C-1), 110.0 (C-2, 6), 61.7 (-CH2), 14.6 (-CH3)。以上数据结合文献[19]确定该化合物为没食子酸乙酯。
化合物14  黄色粉末, mp 198~200 ℃; C15H10O4; HR-ESI-MS m/z 621.433 7 [2M+CF3COO]-1H NMR (400 MHz, CDCl3) δH: 12.11, 12.00 (2×OH), 7.81 (1H, dd, J = 7.6, 1.2 Hz, H-5), 7.67 (1H, d, J = 8.4 Hz, H-6), 7.64 (1H, d, J = 1.2 Hz, H-4), 7.28 (1H, dd, J = 8.4, 1.2 Hz, H-7), 7.08 (1H, m, H-2), 2.46 (3H, s, -CH3)。13C NMR (100 MHz, CDCl3) δC: 192.6 (C-9), 182.1 (C-10), 162.8 (C-8), 162.5 (C-1), 149.5 (C-3), 137.1 (C-6), 133.8 (C-10′), 133.4 (C-4′), 124.7 (C-2), 124.5 (C-7), 121.5 (C-4), 120.1 (C-5), 116.0 (C-8′), 113.9 (C-9′), 22.4 (CH3)。以上数据结合文献[20]确定该化合物为大黄酚。
化合物15  白色结晶, mp 196~197 ℃; C7H14O6; HR-ESI-MS m/z 239.076 9 [M+COOH]-13C NMR (100 MHz, DMSO-d6) δC: 81.1 (C-1), 73.3 (C-5), 72.3 (C-3), 72.1 (C-6), 70.5 (C-4), 68.1 (C-2), 57.1 (-OCH3)。以上数据结合文献[21]确定该化合物为D-1-O-甲基-肌醇。
化合物16  白色粉末, mp 70~72 ℃; C16H32O2; HR-ESI-MS m/z 485.282 0 [2M-CO+H]+1H NMR (400 MHz, CDCl3) δH: 2.35 (2H, d, J = 7.6 Hz, H-2), 1.64 (2H, m), 1.25 (24H, br), 0.88 (3H, t, J = 6.8 Hz, -CH3)。13C NMR (100 MHz, CDCl3) δC: 178.8 (C=O), 22.9~34.0 (-CH2-), 14.3 (-CH3)。以上数据结合文献[22]确定该化合物为十六烷酸。
本实验中MTT法检测细胞毒性, Giress试剂法测定NO含量均采用参考文献[23]中的方法。所有实验均重复3次, 应用SPSS22统计软件进行统计学分析, 采用单因素ANOVA分析样本间的均数比较。
作者贡献: 甘杰负责样品采集、提取与分离、活性测试; 韦微协助对分离得到的化合物进行活性测试; 谭锦妮协助化合物的结构鉴定; 沈梦如协助提取与分离; 谭钦刚负责选题、研究方案的设计及稿件修改等。
利益冲突: 本文不存在利益冲突。
  • 国家自然科学基金资助项目(82060783)
  • 广西自然科学基金资助项目(2020GXNSFAA259001)
  • 国家级大学生创新创业训练计划项目(202010601019)
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2022年第57卷第6期
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doi: 10.16438/j.0513-4870.2022-0035
  • 接收时间:2022-01-07
  • 首发时间:2025-12-23
  • 出版时间:2022-06-12
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  • 收稿日期:2022-01-07
  • 修回日期:2022-02-11
基金
国家自然科学基金资助项目(82060783)
广西自然科学基金资助项目(2020GXNSFAA259001)
国家级大学生创新创业训练计划项目(202010601019)
作者信息
    桂林医学院, 广西 桂林 541199

通讯作者:

*谭钦刚, Tel: 86-773-2303433, E-mail:
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2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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