中国甜菜糖业
中國甜菜糖業
중국첨채당업
China Beet & Sugar
2015年
3期
23-27
,共5页
张玥%杨林%周庚勇%李慧%刘烨
張玥%楊林%週庚勇%李慧%劉燁
장모%양림%주경용%리혜%류엽
大米蛋白%消化性能%消化道%膳食条件
大米蛋白%消化性能%消化道%膳食條件
대미단백%소화성능%소화도%선식조건
rice protein%digestibility%the alimentary canal%different diets
大米蛋白有许多功能特性,比如影响胆固醇代谢,调节三羧酸循环以及影响体重和肥胖等.但是现在还不知道大米蛋白为何会发挥如此功能特性.机体真正的消化是从胃开始的,在直肠结束的.蛋白质在胃中分解成小肽,然后进入小肠分解成氨基酸被人体吸收,最后不可消化的蛋白质会排出体外.本文介绍了生长期小鼠在无油脂添加和富含油质添加的膳食条件下大米蛋白消化性能,我们以大米蛋白和酪蛋白为蛋白源,自由摄食后,用SDS-PAGE和Lowry法检测小鼠的胃,小肠上部,小肠下部,盲肠和直肠.
大米蛋白有許多功能特性,比如影響膽固醇代謝,調節三羧痠循環以及影響體重和肥胖等.但是現在還不知道大米蛋白為何會髮揮如此功能特性.機體真正的消化是從胃開始的,在直腸結束的.蛋白質在胃中分解成小肽,然後進入小腸分解成氨基痠被人體吸收,最後不可消化的蛋白質會排齣體外.本文介紹瞭生長期小鼠在無油脂添加和富含油質添加的膳食條件下大米蛋白消化性能,我們以大米蛋白和酪蛋白為蛋白源,自由攝食後,用SDS-PAGE和Lowry法檢測小鼠的胃,小腸上部,小腸下部,盲腸和直腸.
대미단백유허다공능특성,비여영향담고순대사,조절삼최산순배이급영향체중화비반등.단시현재환불지도대미단백위하회발휘여차공능특성.궤체진정적소화시종위개시적,재직장결속적.단백질재위중분해성소태,연후진입소장분해성안기산피인체흡수,최후불가소화적단백질회배출체외.본문개소료생장기소서재무유지첨가화부함유질첨가적선식조건하대미단백소화성능,아문이대미단백화락단백위단백원,자유섭식후,용SDS-PAGE화Lowry법검측소서적위,소장상부,소장하부,맹장화직장.
Rice protein is verified to have many functions such as to affect cholesterol metabolism , modify triglyc-eride metabolism and lead to an improvement of body weight and adiposity , though no one knows how rice protein can play an important role , we can only be sure that the function of rice protein must be concerned with its di-gestibility .The real digestion is beginning from the stomach and finishing by the rectum .Proteins decompose into small peptide in the stomach and then turn into amino acid to be absorbed easily in the small intestine , and then undigestible proteins will be eliminated from the body through cecum and rectum .This paper is learning the rice protein digestibility of growing rats on oil -free diet and oil-rich diet.To evaluate the importance of rice protein digestibility , we feed rats with rice protein and casein to see how is protein depositions changed by collecting rats' whole digestive organs .We collected rats ' stomach , upper intestine , lower intestine , cecum and rectum contents , and then use SDS-PAGE and Lowry methods to analyze protein changes .