The purpose of this study was to characterize mulberry leaf instant tea(MLIT)powder prepared from the'Longsang No.1'(Morus abla L.cv.Longsang 1)mulberry leaves in Heilongjiang Province(China)and assess its obe...The purpose of this study was to characterize mulberry leaf instant tea(MLIT)powder prepared from the'Longsang No.1'(Morus abla L.cv.Longsang 1)mulberry leaves in Heilongjiang Province(China)and assess its obesity-preventing/relieving effects.A total of 174 compounds including quercetin,chlorogenic acid,1-deoxyecomycin(1-DNJ)related to antihyperlipidemia effects were identified from the MLIT powder.MLIT treatment reversed the Lee's index,fat coefficient,and serum biochemical parameters in both the obesity relieving and obesity preventing mice fed with high-fat diet.In the obesity relieving experiment,the relative abundance of Desulfovibrio in mouse feces decreased after both 0.5%and 1%MLIT treatments.In obesity preventing experiments,mouse with different amount of MLIT treatments showed increased relative abundance of Akkermansia,Bifidobacterium and Lactobacillus,while Deferribacteres,Desulfobacterota decreased.The beneficial bacteria in the intestinal tract of mice treated with MLIT increased.This study proved that MLIT had antihyperlipidemia potential via modulating intestinal microbiota in mice.展开更多
从毛木耳Auricularia polytricha中提取得毛木耳多糖(APP)。APP po 150和37 mg/kg能分别延长小鼠凝血时间和家兔白陶土部分凝血活酶时间;APP能延长体外凝血时间,但对凝血酶元时间无明显影响;APP po 150,300 mg/kg对正常小鼠血清胆固醇...从毛木耳Auricularia polytricha中提取得毛木耳多糖(APP)。APP po 150和37 mg/kg能分别延长小鼠凝血时间和家兔白陶土部分凝血活酶时间;APP能延长体外凝血时间,但对凝血酶元时间无明显影响;APP po 150,300 mg/kg对正常小鼠血清胆固醇水平无影响;APP po 100,150 mg/kg可预防实验性高胆固醇血症的形成;APP po 50 mg/kg×10 d,可降低高脂血症大鼠血清总胆固醇(TC)、血清低密度脂蛋白胆固醇(LDL-C)、甘油三酯,升高血清高密度脂蛋白胆固醇(HDL-C)/TC;APP的LD_(50)为1165±275 mg/kg。展开更多
基金supported by the Natural Science Foundation of Heilongjiang Province (LH2021C075)Key Laboratory of Functional Inorganic Material Chemistry (Heilongjiang University),Ministry of Education。
文摘The purpose of this study was to characterize mulberry leaf instant tea(MLIT)powder prepared from the'Longsang No.1'(Morus abla L.cv.Longsang 1)mulberry leaves in Heilongjiang Province(China)and assess its obesity-preventing/relieving effects.A total of 174 compounds including quercetin,chlorogenic acid,1-deoxyecomycin(1-DNJ)related to antihyperlipidemia effects were identified from the MLIT powder.MLIT treatment reversed the Lee's index,fat coefficient,and serum biochemical parameters in both the obesity relieving and obesity preventing mice fed with high-fat diet.In the obesity relieving experiment,the relative abundance of Desulfovibrio in mouse feces decreased after both 0.5%and 1%MLIT treatments.In obesity preventing experiments,mouse with different amount of MLIT treatments showed increased relative abundance of Akkermansia,Bifidobacterium and Lactobacillus,while Deferribacteres,Desulfobacterota decreased.The beneficial bacteria in the intestinal tract of mice treated with MLIT increased.This study proved that MLIT had antihyperlipidemia potential via modulating intestinal microbiota in mice.
文摘从毛木耳Auricularia polytricha中提取得毛木耳多糖(APP)。APP po 150和37 mg/kg能分别延长小鼠凝血时间和家兔白陶土部分凝血活酶时间;APP能延长体外凝血时间,但对凝血酶元时间无明显影响;APP po 150,300 mg/kg对正常小鼠血清胆固醇水平无影响;APP po 100,150 mg/kg可预防实验性高胆固醇血症的形成;APP po 50 mg/kg×10 d,可降低高脂血症大鼠血清总胆固醇(TC)、血清低密度脂蛋白胆固醇(LDL-C)、甘油三酯,升高血清高密度脂蛋白胆固醇(HDL-C)/TC;APP的LD_(50)为1165±275 mg/kg。
基金广东省自然科学基金(the Natural Science Foundation of Guangdong Province of China under Grant No.7005844)广东省自然科学基金重点项目(the Grant Natural Science Foundation of Guangdong Province of China under Grant No.05200575)
