塔里木大学毕业论文不同品种葡萄叶发育过程中总皂苷,总三萜,白藜芦醇,总黄酮含量的测定及其抗氧化性的研究和木巴提·瓦力别克(塔里木大学生命科学学院,新疆阿拉尔843300)摘要本实验研究八不同葡萄叶中所含的化学成分与金属元素的含量。采用植物系统预实验法测定桑果中的化学成分:采用原子吸收、分光光度法,测定葡萄叶中金属元素的含量。实验得出新疆葡萄叶中含有总皂苷,总酚,原花青素,绿原酸等成分,可能没有皂苷、强心苷类、氰苷类、挥发油、生物碱等物质:四种桑果中除含有较高浓度的人体所需的金属元素C、Fe外,对人体有益的微量元素Cu、Mn、Zn的含量也较丰富。四种桑果中的重金属元素Hg、As、Cd均低于国标,而除库车黑桑果中的P未超标,其他三种桑果略高于国标。本实验对桑果化学成分进行了初步研究,仍需进一步的实验证明。关键词葡萄叶:含量:抗氧化活性:Research of the chemical composition of xinjiang mulberry notesJi FangfangCollege of Life Science,Tarim University,Alar 843300,Xinjiang,China)Abstract:The experimental research on four kinds of mulberry notes contained in the chemicalcomposition and the content of metal elements.Using plant system preliminary experimental method fordetermination of chemical components in mulberry notest;By atomic absorption and atomicfluorescence method,determination of the content of metal elements in mulberry notes.Experiment ofxinjiang mulberry notes contain amino acids,phenols,tannins,organic acids,protein,carbohydrate,lactones,coumarins,steroids,terpenoids,flavonoids,anthraquinones,such as composition,there may beno saponin,cardiac glycosides,cyanogenic glycosides,volatile oils,alkaloids,etc;Four kinds of mulberrynotes in addition to contain high levels of essential metal elements Ca,Fe,beneficial to human body traceelement Cu,Mn,zinc content is rich.Four kinds of heavy metal elements in the mulberry notes Hg,As,Cd are lower than the national standard,and remove Pb not overweight in kuqa black mulberry notes,theother threeKey word:mulberry sorosis ;chemical component;heavy metal;element;microelement1
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