茶多酚:修订间差异
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[[file:Green tea 3 appearances.jpg|right|thumb|330px|Most of the polyphenols in [[green tea]] are [[flavan-3-ol]]s (''catechins'').]] |
[[file:Green tea 3 appearances.jpg|right|thumb|330px|Most of the polyphenols in [[green tea]] are [[flavan-3-ol]]s (''catechins'').]] |
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'''茶多酚'''({{lang|en|Tea polyphenols}}),又名'''维多酚'''<ref name=gb2760>{{cite web |url=http://www.cfaa.cn/GB2760-2011.pdf |title=中华人民共和国国家标准 GB 2760—2011: 食品安全国家标准: 食品添加剂使用标准 |date=2011-04-20 |language=zh-hans |page=7 |deadurl=yes |archiveurl=https://web.archive.org/web/20120417040111/http://www.cfaa.cn/GB2760-2011.pdf |archivedate=2012-04-17 }}</ref>,为一种[[稠环芳香烃]],是[[茶葉]]中[[多酚类]]物质的总称,包括[[黃烷醇|黄烷醇类]]、[[花色苷|花色苷类]]、[[黄酮类]]、[[黄酮醇|黄酮醇类]]和[[酚酸|酚酸类]]等。其中以黄烷醇类物质([[儿茶素]])最为重要,含量约占茶多酚总量的70%左右。茶多酚是形成茶叶色香味的主要成份之一,也是茶葉中有保健功能的主要成份之一。<ref>{{Cite journal|title=Tea Polyphenols in Promotion of Human Health|url=https://www.mdpi.com/2072-6643/11/1/39|last=Khan|first=Naghma|last2=Mukhtar|first2=Hasan|date=2019/1|journal=Nutrients|issue=1|doi=10.3390/nu11010039|volume=11|pages=39|language=en}}</ref><ref>{{Cite journal|title=Antioxidant mechanism of tea polyphenols and its impact on health benefits|url=https://www.sciencedirect.com/science/article/pii/S2405654520300032|date=2020-06-01|journal=Animal Nutrition|issue=2|doi=10.1016/j.aninu.2020.01.001|volume=6|pages=115–123|language=en|issn=2405-6545}}</ref>茶叶也含[[酚]],与[[多酚类]]合称为茶叶中的酚类成分(phenolic content in tea)。 |
'''茶多酚'''({{lang|en|Tea polyphenols}}),又名'''维多酚'''<ref name=gb2760>{{cite web |url=http://www.cfaa.cn/GB2760-2011.pdf |title=中华人民共和国国家标准 GB 2760—2011: 食品安全国家标准: 食品添加剂使用标准 |date=2011-04-20 |language=zh-hans |page=7 |deadurl=yes |archiveurl=https://web.archive.org/web/20120417040111/http://www.cfaa.cn/GB2760-2011.pdf |archivedate=2012-04-17 }}</ref>,为一种[[稠环芳香烃]],是[[茶葉]]中[[多酚类]]物质的总称,包括[[黃烷醇|黄烷醇类]]、[[花色苷|花色苷类]]、[[黄酮类]]、[[黄酮醇|黄酮醇类]]和[[酚酸|酚酸类]]等。其中以黄烷醇类物质([[儿茶素]])最为重要,含量约占茶多酚总量的70%左右。茶多酚是形成茶叶色香味的主要成份之一,也是茶葉中有保健功能的主要成份之一。<ref>{{Cite journal|title=Tea Polyphenols in Promotion of Human Health|url=https://www.mdpi.com/2072-6643/11/1/39|last=Khan|first=Naghma|last2=Mukhtar|first2=Hasan|date=2019/1|journal=Nutrients|issue=1|doi=10.3390/nu11010039|volume=11|pages=39|language=en|access-date=2021-07-16|archive-date=2022-06-20|archive-url=https://web.archive.org/web/20220620054810/http://www.mdpi.com/2072-6643/11/1/39}}</ref><ref>{{Cite journal|title=Antioxidant mechanism of tea polyphenols and its impact on health benefits|url=https://www.sciencedirect.com/science/article/pii/S2405654520300032|date=2020-06-01|journal=Animal Nutrition|issue=2|doi=10.1016/j.aninu.2020.01.001|volume=6|pages=115–123|language=en|issn=2405-6545|access-date=2021-07-16|archive-date=2022-04-28|archive-url=https://web.archive.org/web/20220428060055/https://www.sciencedirect.com/science/article/pii/S2405654520300032}}</ref>茶叶也含[[酚]],与[[多酚类]]合称为茶叶中的酚类成分(phenolic content in tea)。 |
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一些[[癌症]]患者寄希望于饮用[[綠茶]]以抵御癌症或提高癌症治疗的效果,但有研究表明茶多酚可能会导致常规癌症治疗手段失效<ref>{{cite journal|title=Green tea polyphenols block the anticancer effects of bortezomib and other boronic acid-based proteasome inhibitors.|journal=Blood |volume=113|pages=5927–5937|year=2009|doi= 10.1182/blood-2008-07-171389|author=Golden, E. |pmid=19190249}}</ref>。而且喝茶愈癌症相关性的研究,目前没有证据显示可以减少癌症发生率。<ref>https://link.springer.com/article/10.1007/s10654-019-00530-5</ref> |
一些[[癌症]]患者寄希望于饮用[[綠茶]]以抵御癌症或提高癌症治疗的效果,但有研究表明茶多酚可能会导致常规癌症治疗手段失效<ref>{{cite journal|title=Green tea polyphenols block the anticancer effects of bortezomib and other boronic acid-based proteasome inhibitors.|journal=Blood |volume=113|pages=5927–5937|year=2009|doi= 10.1182/blood-2008-07-171389|author=Golden, E. |pmid=19190249}}</ref>。而且喝茶愈癌症相关性的研究,目前没有证据显示可以减少癌症发生率。<ref>{{Cite web |url=https://link.springer.com/article/10.1007/s10654-019-00530-5 |title=存档副本 |access-date=2021-08-13 |archive-date=2022-03-07 |archive-url=https://web.archive.org/web/20220307234505/https://link.springer.com/article/10.1007/s10654-019-00530-5 }}</ref> |
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==药理作用== |
==药理作用== |
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# 消除有害[[自由基]]<ref>{{cite journal |author=Dulloo AG, Duret C, Rohrer D, ''et al.'' |title=Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans |journal=Am. J. Clin. Nutr. |volume=70 |issue=6 |pages=1040–5 |pmid=10584049 |url=http://www.ajcn.org/cgi/pmidlookup?view=long&pmid=10584049|date=December 1999}}</ref> |
# 消除有害[[自由基]]<ref>{{cite journal |author=Dulloo AG, Duret C, Rohrer D, ''et al.'' |title=Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans |journal=Am. J. Clin. Nutr. |volume=70 |issue=6 |pages=1040–5 |pmid=10584049 |url=http://www.ajcn.org/cgi/pmidlookup?view=long&pmid=10584049|date=December 1999}}</ref> |
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# 抗[[细菌|菌]]、杀[[细菌|菌]]作用 |
# 抗[[细菌|菌]]、杀[[细菌|菌]]作用 |
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# 抗[[氧化]]<ref>{{cite journal |author=Lambert JD, Sang S, Yang CS |title=Possible controversy over dietary polyphenols: benefits vs risks |journal=Chem. Res. Toxicol. |volume=20 |issue=4 |pages=583–5 |pmid=17362033 |doi=10.1021/tx7000515 |url=http://pubs.acs.org/cgi-bin/sample.cgi/crtoec/2007/20/i04/html/tx7000515.html|date=April 2007}}</ref> |
# 抗[[氧化]]<ref>{{cite journal |author=Lambert JD, Sang S, Yang CS |title=Possible controversy over dietary polyphenols: benefits vs risks |journal=Chem. Res. Toxicol. |volume=20 |issue=4 |pages=583–5 |pmid=17362033 |doi=10.1021/tx7000515 |url=http://pubs.acs.org/cgi-bin/sample.cgi/crtoec/2007/20/i04/html/tx7000515.html |date=April 2007 |access-date=2010-01-15 |archive-date=2008-11-04 |archive-url=https://web.archive.org/web/20081104074821/http://pubs.acs.org/cgi-bin/sample.cgi/crtoec/2007/20/i04/html/tx7000515.html }}</ref> |
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# 抗[[动脈硬化|动脈粥样硬化]] |
# 抗[[动脈硬化|动脈粥样硬化]] |
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# 抗[[心律]]失常 |
# 抗[[心律]]失常 |
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# 降低血压<ref>https://journals.lww.com/md-journal/fulltext/2020/02070/effect_of_green_tea_supplementation_on_blood.36.aspx</ref> |
# 降低血压<ref>{{Cite web |url=https://journals.lww.com/md-journal/fulltext/2020/02070/effect_of_green_tea_supplementation_on_blood.36.aspx |title=存档副本 |access-date=2021-08-13 |archive-date=2022-06-17 |archive-url=https://web.archive.org/web/20220617000740/https://journals.lww.com/md-journal/fulltext/2020/02070/effect_of_green_tea_supplementation_on_blood.36.aspx }}</ref> |
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# 降低低密度脂蛋白胆固醇与总胆固醇<ref>https://nutritionj.biomedcentral.com/articles/10.1186/s12937-020-00557-5</ref> |
# 降低低密度脂蛋白胆固醇与总胆固醇<ref>{{Cite web |url=https://nutritionj.biomedcentral.com/articles/10.1186/s12937-020-00557-5 |title=存档副本 |access-date=2021-08-13 |archive-date=2022-07-05 |archive-url=https://web.archive.org/web/20220705205440/https://nutritionj.biomedcentral.com/articles/10.1186/s12937-020-00557-5 }}</ref> |
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# 减少[[第2型糖尿病]]发生率<ref>https://bmjopen.bmj.com/content/4/7/e005632</ref> |
# 减少[[第2型糖尿病]]发生率<ref>{{Cite web |url=https://bmjopen.bmj.com/content/4/7/e005632 |title=存档副本 |access-date=2021-08-13 |archive-date=2022-03-08 |archive-url=https://web.archive.org/web/20220308213921/https://bmjopen.bmj.com/content/4/7/e005632 }}</ref> |
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# 减少[[缺血性心脏病]]风险<ref>https://heart.bmj.com/content/103/10/783</ref> |
# 减少[[缺血性心脏病]]风险<ref>{{Cite web |url=https://heart.bmj.com/content/103/10/783 |title=存档副本 |access-date=2021-08-13 |archive-date=2022-02-01 |archive-url=https://web.archive.org/web/20220201141609/https://heart.bmj.com/content/103/10/783 }}</ref> |
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# 减少[[中风]]风险<ref>https://academic.oup.com/ajcn/article/111/1/197/5621515?login=true</ref> |
# 减少[[中风]]风险<ref>{{Cite web |url=https://academic.oup.com/ajcn/article/111/1/197/5621515?login=true |title=存档副本 |access-date=2021-08-13 |archive-date=2021-08-13 |archive-url=https://web.archive.org/web/20210813015421/https://academic.oup.com/ajcn/article/111/1/197/5621515?login=true }}</ref> |
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==使用标准== |
==使用标准== |
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==外部链接== |
==外部链接== |
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*[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3127106/ Total Phenolic Contents and Antioxidant Capacities of Herbal and Tea Infusions] |
*[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3127106/ Total Phenolic Contents and Antioxidant Capacities of Herbal and Tea Infusions] |
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*[https://www.youtube.com/watch?v=jjLEBC1cdSg&t=2s Can we drink green tea on empty stomach?] |
*[https://www.youtube.com/watch?v=jjLEBC1cdSg&t=2s Can we drink green tea on empty stomach?] {{Wayback|url=https://www.youtube.com/watch?v=jjLEBC1cdSg&t=2s |date=20210423205914 }} |
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*[https://healthyfitesshabits.com/green-tea-on-empty-stomach/ Can we drink green tea on empty stomach?] |
*[https://healthyfitesshabits.com/green-tea-on-empty-stomach/ Can we drink green tea on empty stomach?] {{Wayback|url=https://healthyfitesshabits.com/green-tea-on-empty-stomach/ |date=20210421194801 }} |
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*[https://www.sciencedirect.com/science/article/pii/S2221169116300272 Phenolic compounds of green tea: Health benefits and technological application in food - ScienceDirect] |
*[https://www.sciencedirect.com/science/article/pii/S2221169116300272 Phenolic compounds of green tea: Health benefits and technological application in food - ScienceDirect] {{Wayback|url=https://www.sciencedirect.com/science/article/pii/S2221169116300272 |date=20201129013431 }} |
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https://www.youtube.com/watch?v=jjLEBC1cdSg&t=2s |
https://www.youtube.com/watch?v=jjLEBC1cdSg&t=2s {{Wayback|url=https://www.youtube.com/watch?v=jjLEBC1cdSg&t=2s |date=20210423205914 }} |
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https://healthyfitesshabits.com/green-tea-on-empty-stomach/ |
https://healthyfitesshabits.com/green-tea-on-empty-stomach/ {{Wayback|url=https://healthyfitesshabits.com/green-tea-on-empty-stomach/ |date=20210421194801 }} |
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{{茶}} |
{{茶}} |
2022年7月17日 (日) 03:28的版本
此條目需要精通或熟悉化學、醫學的编者参与及协助编辑。 (2009年12月30日) |
茶多酚(Tea polyphenols),又名维多酚[1],为一种稠环芳香烃,是茶葉中多酚类物质的总称,包括黄烷醇类、花色苷类、黄酮类、黄酮醇类和酚酸类等。其中以黄烷醇类物质(儿茶素)最为重要,含量约占茶多酚总量的70%左右。茶多酚是形成茶叶色香味的主要成份之一,也是茶葉中有保健功能的主要成份之一。[2][3]茶叶也含酚,与多酚类合称为茶叶中的酚类成分(phenolic content in tea)。
一些癌症患者寄希望于饮用綠茶以抵御癌症或提高癌症治疗的效果,但有研究表明茶多酚可能会导致常规癌症治疗手段失效[4]。而且喝茶愈癌症相关性的研究,目前没有证据显示可以减少癌症发生率。[5]
药理作用
- 消除有害自由基[6]
- 抗菌、杀菌作用
- 抗氧化[7]
- 抗动脈粥样硬化
- 抗心律失常
- 降低血压[8]
- 降低低密度脂蛋白胆固醇与总胆固醇[9]
- 减少第2型糖尿病发生率[10]
- 减少缺血性心脏病风险[11]
- 减少中风风险[12]
使用标准
中國的茶多酚使用标准如下[1]:
食品分类号 | 食品名称 | 最大使用量/(g/kg) | 备注 |
---|---|---|---|
02.01 | 基本不含水的脂肪和油 | 0.4 | 以油脂中儿茶素计 |
04.05.02.01 | 熟制坚果与籽类 (仅限油炸坚果与籽类) | 0.2 | 以油脂中儿茶素计 |
06.03.02.05 | 油炸面制品 | 0.4 | 以油脂中儿茶素计 |
06.06 | 即食谷物,包括碾轧燕麦(片) | 0.2 | 以油脂中儿茶素计 |
06.07 | 方便米、麵制品 | 0.2 | 以油脂中儿茶素计 |
07.02 | 糕点 | 0.4 | 以油脂中儿茶素计 |
07.04 | 焙烤食品馅料(仅限含油脂馅料) | 0.4 | 以油脂中儿茶素计 |
08.02.02 | 腌腊肉制品类(如咸肉、腊肉、板鸭、中式火腿、腊肠等) | 0.4 | 以油脂中儿茶素计 |
08.03.01 | 酱卤肉制品类 | 0.3 | 以油脂中儿茶素计 |
08.03.02 | 熏、烧、烤肉类 | 0.3 | 以油脂中儿茶素计 |
08.03.03 | 油炸肉类 | 0.3 | 以油脂中儿茶素计 |
08.03.04 | 西式火腿(熏烤、烟熏、蒸煮火腿)类 | 0.3 | 以油脂中儿茶素计 |
08.03.05 | 肉灌肠类 | 0.3 | 以油脂中儿茶素计 |
08.03.06 | 发酵肉制品类 | 0.3 | 以油脂中儿茶素计 |
09.03 | 预制水产品(半成品) | 0.3 | 以油脂中儿茶素计 |
09.04 | 熟制水产品(可直接食用) | 0.3 | 以油脂中儿茶素计 |
09.05 | 水产品罐头 | 0.3 | 以油脂中儿茶素计 |
12.10 | 复合调味料 | 0.1 | 以油脂中儿茶素计 |
14.03.02 | 植物蛋白饮料 | 0.1 | 以油脂中儿茶素计 |
14.06.02 | 蛋白型固体饮料 | 0.8 | 以油脂中儿茶素计 |
16.05 | 油炸食品 | 0.2 | 以油脂中儿茶素计 |
参考文献
- ^ 1.0 1.1 中华人民共和国国家标准 GB 2760—2011: 食品安全国家标准: 食品添加剂使用标准 (PDF): 7. 2011-04-20. (原始内容 (PDF)存档于2012-04-17) (中文(简体)).
- ^ Khan, Naghma; Mukhtar, Hasan. Tea Polyphenols in Promotion of Human Health. Nutrients. 2019/1, 11 (1): 39 [2021-07-16]. doi:10.3390/nu11010039. (原始内容存档于2022-06-20) (英语).
- ^ Antioxidant mechanism of tea polyphenols and its impact on health benefits. Animal Nutrition. 2020-06-01, 6 (2): 115–123 [2021-07-16]. ISSN 2405-6545. doi:10.1016/j.aninu.2020.01.001. (原始内容存档于2022-04-28) (英语).
- ^ Golden, E. Green tea polyphenols block the anticancer effects of bortezomib and other boronic acid-based proteasome inhibitors.. Blood. 2009, 113: 5927–5937. PMID 19190249. doi:10.1182/blood-2008-07-171389.
- ^ 存档副本. [2021-08-13]. (原始内容存档于2022-03-07).
- ^ Dulloo AG, Duret C, Rohrer D; et al. Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans. Am. J. Clin. Nutr. December 1999, 70 (6): 1040–5. PMID 10584049.
- ^ Lambert JD, Sang S, Yang CS. Possible controversy over dietary polyphenols: benefits vs risks. Chem. Res. Toxicol. April 2007, 20 (4): 583–5 [2010-01-15]. PMID 17362033. doi:10.1021/tx7000515. (原始内容存档于2008-11-04).
- ^ 存档副本. [2021-08-13]. (原始内容存档于2022-06-17).
- ^ 存档副本. [2021-08-13]. (原始内容存档于2022-07-05).
- ^ 存档副本. [2021-08-13]. (原始内容存档于2022-03-08).
- ^ 存档副本. [2021-08-13]. (原始内容存档于2022-02-01).
- ^ 存档副本. [2021-08-13]. (原始内容存档于2021-08-13).
參見
外部链接
- Total Phenolic Contents and Antioxidant Capacities of Herbal and Tea Infusions
- Can we drink green tea on empty stomach? (页面存档备份,存于互联网档案馆)
- Can we drink green tea on empty stomach? (页面存档备份,存于互联网档案馆)
- Phenolic compounds of green tea: Health benefits and technological application in food - ScienceDirect (页面存档备份,存于互联网档案馆)
https://www.youtube.com/watch?v=jjLEBC1cdSg&t=2s (页面存档备份,存于互联网档案馆) https://healthyfitesshabits.com/green-tea-on-empty-stomach/ (页面存档备份,存于互联网档案馆)
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