Plant polysaccharides have an excellent hypoglycemic effect through various ways such as promoting insulin secretion,improving insulin resistance,regulating related enzyme activities,improving sugar,protein and fat me...Plant polysaccharides have an excellent hypoglycemic effect through various ways such as promoting insulin secretion,improving insulin resistance,regulating related enzyme activities,improving sugar,protein and fat metabolism,promoting hepatic glycogen synthesis,inhibiting gluconeogenesis,and improving immune system function and resistance.At present,more than 200 polysaccharides derived from traditional Chinese medicines have been reported,and most of them are isolated and purified from plants.With the deepening of research on plant polysaccharides,more and more attention has been paid to the development of safe and economical natural hypoglycemic products.This paper first introduced the hypoglycemic effects of Folium Mori polysaccharides,Cucurbita moschata polysaccharides,Momordica charantia polysaccharides,Dioscoreae Rhizoma polysaccharides and Camellia sinensis O.Kuntze polysaccharides.Besides,it discussed the utilization ways of hypoglycemic plant polysaccharides,and the prospects of applying polysaccharide hypoglycemic effect to diabetes treatment,so as to provide reference for the research and utilization of plant polysaccharide hypoglycemic effects and the development of natural hypoglycemic foods.展开更多
Dioscorea bulbifera is a medicinal and edible plant of the Naxi nationality living in Lijiang area,and its tuber as a vegetable has the functions of clearing away heat and detoxification,and its bulbil has the functio...Dioscorea bulbifera is a medicinal and edible plant of the Naxi nationality living in Lijiang area,and its tuber as a vegetable has the functions of clearing away heat and detoxification,and its bulbil has the functions of clearing away heat and resolving phlegm,relieving cough and relieving asthma,dispersing the accumulation of evils and detoxification,etc.Related studies have shown that it mainly contains steroids,diterpene lactones,flavonoids,polyphenols,alkaloids and so on,and it can also fight cancer,inhibit bacteria,relieve pain,resist inflammation and so on.There is also related literature about hepatotoxicity after taking it.The key technique of traditional vegetable cultivation in Lijiang area is systematically summarized in this paper for reference in the future cultivation process.展开更多
目的研究刺通草各部位营养成分,评价其氨基酸营养价值。方法通过对刺通草花苞、嫩叶、老叶、茎皮等部位的蛋白质、总灰分、氨基酸、氮、磷、钾、钙进行测定与分析,综合评价各部位的营养情况。结果刺通草不同部位的营养成分存在差异,花...目的研究刺通草各部位营养成分,评价其氨基酸营养价值。方法通过对刺通草花苞、嫩叶、老叶、茎皮等部位的蛋白质、总灰分、氨基酸、氮、磷、钾、钙进行测定与分析,综合评价各部位的营养情况。结果刺通草不同部位的营养成分存在差异,花苞的蛋白质及氮、磷、钾含量最高,分别为18.60%、2.98%、0.512%、3.00%;茎皮中总灰分和钙含量最高,分别为31.32%、7.28%,约为花苞和叶的3倍。各部位均检测到16种氨基酸和6种必需氨基酸,总氨基酸含量为47.59~106.57 mg/g,必需氨基酸含量为17.07~38.14 mg/g,必需氨基酸占总氨基酸含量的34.70%~40.27%。精氨酸、谷氨酸、天冬氨酸为花苞和茎皮的主要氨基酸;谷氨酸、天冬氨酸、亮氨酸为嫩叶和老叶的主要氨基酸;刺通草各部位的第一限制性氨基酸为蛋氨酸+胱氨酸;各部位呈味氨基酸和药用氨基酸含量丰富,分别占总氨基酸的88%和56%以上。各部位的氨基酸比值系数分(score of ratio coefficient of amino acid,SRC)值介于65.42~71.11之间,平均值为67.16。结论刺通草花苞的蛋白质等营养含量丰富,叶的氨基酸营养价值较高,茎皮中钙含量非常丰富。本研究可为刺通草资源开发和利用提供科学参考。展开更多
Edible mushroom polysaccharides,as one of the main biological activities of mushrooms,have anti-tumour,anti-inflammatory,antioxidant,immune regulation and other functions.Especially because of its anti-tumour and immu...Edible mushroom polysaccharides,as one of the main biological activities of mushrooms,have anti-tumour,anti-inflammatory,antioxidant,immune regulation and other functions.Especially because of its anti-tumour and immunomodulatory activity,it has been used in the clinical treatment of various diseases.Recent studies have focused on mushroom polysaccharides'functional properties,which may be related to their chemical structures.This review aims to clarify the biological activity of edible mushroom polysaccharides and their medicinal potential in human health and to reveal the relationship between chemical structure and the biological activity of edible mushroom polysaccharides.展开更多
Polygonatum odoratum is distributed in several countries around the world as a medicinal and dual-use plant,and its rhizomes are used in China as a traditional Chinese medicine,also as vegetables,foods,functional food...Polygonatum odoratum is distributed in several countries around the world as a medicinal and dual-use plant,and its rhizomes are used in China as a traditional Chinese medicine,also as vegetables,foods,functional foods or tea,with a history of application for more than 2000 years,with precise efficacy and no toxic side effects.However,few reviews are published on its chemical composition and its pharmacological effects.There are many components of P.odoratum,including steroidal saponins,homoisoflavanones,isoflavones,flavonoids,alkaloids,lignin,volatile oil,polysaccharides and lectins.In this review,recent advances of the history and consumption of P.odoratum,the types of chemical components,and the pharmacological effects manifested in antitumour and anticancer,antioxidant,slowing senescence,relieving fatigue and immune regulation are summarized and discussed.Presumably,the main active ingredients of the plant are homoisoflavanones,polysaccharides,saponins,and lectins.The review provides a reference for its development and utilization in the field of functional food and medicine in the future.展开更多
基金Supported by Liaoning Provincial Undergraduate Training Program for Innovation and Entrepreneurship(2017101670035)Bohai University "Dr.Feng" Cultivation Plan of Excellent Undergraduates(BHU2018DFSBU1401)
文摘Plant polysaccharides have an excellent hypoglycemic effect through various ways such as promoting insulin secretion,improving insulin resistance,regulating related enzyme activities,improving sugar,protein and fat metabolism,promoting hepatic glycogen synthesis,inhibiting gluconeogenesis,and improving immune system function and resistance.At present,more than 200 polysaccharides derived from traditional Chinese medicines have been reported,and most of them are isolated and purified from plants.With the deepening of research on plant polysaccharides,more and more attention has been paid to the development of safe and economical natural hypoglycemic products.This paper first introduced the hypoglycemic effects of Folium Mori polysaccharides,Cucurbita moschata polysaccharides,Momordica charantia polysaccharides,Dioscoreae Rhizoma polysaccharides and Camellia sinensis O.Kuntze polysaccharides.Besides,it discussed the utilization ways of hypoglycemic plant polysaccharides,and the prospects of applying polysaccharide hypoglycemic effect to diabetes treatment,so as to provide reference for the research and utilization of plant polysaccharide hypoglycemic effects and the development of natural hypoglycemic foods.
基金Training Program for the Fourth Batch of Young and Middle-aged Academic and Technical Leaders in Lijiang CitySpecial Project of"100 Lijiang Agricultural Talents"in Lijiang CityReserve Talent Project for Young and Middle-aged Academic and Technical Leaders in Yunnan Province.
文摘Dioscorea bulbifera is a medicinal and edible plant of the Naxi nationality living in Lijiang area,and its tuber as a vegetable has the functions of clearing away heat and detoxification,and its bulbil has the functions of clearing away heat and resolving phlegm,relieving cough and relieving asthma,dispersing the accumulation of evils and detoxification,etc.Related studies have shown that it mainly contains steroids,diterpene lactones,flavonoids,polyphenols,alkaloids and so on,and it can also fight cancer,inhibit bacteria,relieve pain,resist inflammation and so on.There is also related literature about hepatotoxicity after taking it.The key technique of traditional vegetable cultivation in Lijiang area is systematically summarized in this paper for reference in the future cultivation process.
文摘目的研究刺通草各部位营养成分,评价其氨基酸营养价值。方法通过对刺通草花苞、嫩叶、老叶、茎皮等部位的蛋白质、总灰分、氨基酸、氮、磷、钾、钙进行测定与分析,综合评价各部位的营养情况。结果刺通草不同部位的营养成分存在差异,花苞的蛋白质及氮、磷、钾含量最高,分别为18.60%、2.98%、0.512%、3.00%;茎皮中总灰分和钙含量最高,分别为31.32%、7.28%,约为花苞和叶的3倍。各部位均检测到16种氨基酸和6种必需氨基酸,总氨基酸含量为47.59~106.57 mg/g,必需氨基酸含量为17.07~38.14 mg/g,必需氨基酸占总氨基酸含量的34.70%~40.27%。精氨酸、谷氨酸、天冬氨酸为花苞和茎皮的主要氨基酸;谷氨酸、天冬氨酸、亮氨酸为嫩叶和老叶的主要氨基酸;刺通草各部位的第一限制性氨基酸为蛋氨酸+胱氨酸;各部位呈味氨基酸和药用氨基酸含量丰富,分别占总氨基酸的88%和56%以上。各部位的氨基酸比值系数分(score of ratio coefficient of amino acid,SRC)值介于65.42~71.11之间,平均值为67.16。结论刺通草花苞的蛋白质等营养含量丰富,叶的氨基酸营养价值较高,茎皮中钙含量非常丰富。本研究可为刺通草资源开发和利用提供科学参考。
基金We gratefully acknowledge financial support from the Taishan Industry Leading Talents Project(tscy20200221)the Key Research and Develop Program of Shandong Province(2020CXGC010601).
文摘Edible mushroom polysaccharides,as one of the main biological activities of mushrooms,have anti-tumour,anti-inflammatory,antioxidant,immune regulation and other functions.Especially because of its anti-tumour and immunomodulatory activity,it has been used in the clinical treatment of various diseases.Recent studies have focused on mushroom polysaccharides'functional properties,which may be related to their chemical structures.This review aims to clarify the biological activity of edible mushroom polysaccharides and their medicinal potential in human health and to reveal the relationship between chemical structure and the biological activity of edible mushroom polysaccharides.
基金This research was supported financially by the scientific research project of the Hebei Administration of Traditional Chinese Medicine,China(2022098,2022365)the Doctoral Research Foundation of Hebei University of Chinese Medicine,China(BSZ2020007,BSZ2021019)+1 种基金the Modern Agricultural Technology Innovation Team Project in Hebei Province,China(HBCT2018060205)the Traditional Chinese Medicine Resources Survey Project of China(Z135080000022).
文摘Polygonatum odoratum is distributed in several countries around the world as a medicinal and dual-use plant,and its rhizomes are used in China as a traditional Chinese medicine,also as vegetables,foods,functional foods or tea,with a history of application for more than 2000 years,with precise efficacy and no toxic side effects.However,few reviews are published on its chemical composition and its pharmacological effects.There are many components of P.odoratum,including steroidal saponins,homoisoflavanones,isoflavones,flavonoids,alkaloids,lignin,volatile oil,polysaccharides and lectins.In this review,recent advances of the history and consumption of P.odoratum,the types of chemical components,and the pharmacological effects manifested in antitumour and anticancer,antioxidant,slowing senescence,relieving fatigue and immune regulation are summarized and discussed.Presumably,the main active ingredients of the plant are homoisoflavanones,polysaccharides,saponins,and lectins.The review provides a reference for its development and utilization in the field of functional food and medicine in the future.
