and May,2006,the absorption coefficients of particles and chromophoric dissolved organic matter(CDOM)in Taihu Lake were measured,based on water samples from 31 fixed sampling locations.
针对2005年8月、11月及2006年2月、5月太湖31个采样点的水样,测定了其中黄质(chromophoric dissolved organicmatter)和颗粒物的吸收系数。
Spectrophotometric Analysis of Zeaxanthin in Intact Leaves;
完整叶片内玉米黄质的分光光度分析
Study on zeaxanthin protective on acute chemical liver injury of mice;
玉米黄质对化学诱导小鼠急性肝损伤的预防研究
Zeaxanthin improves antioxidantive action in D-galactose induced aging rats;
玉米黄质改善D-半乳糖致衰老大鼠抗氧化功能的研究
The extractive technology and yield of the lutein, zeaxanthin and β-carotene from corn gluten meal extract were carried out by supercritical fluid extraction(SFE).
研究了超临界流体萃取(SFE)玉米蛋白粉中类胡萝卜素的提取工艺及其收率,结果显示:当45℃,26 MPa,改性剂体积分数为10%~20%,CO2流量为80~120 L/h,动态提取3 h时,类胡萝卜素的收率达到9%;用反相高效液相色谱法(RP-HPLC)测定了3种单体胡萝卜素(叶黄质、玉米黄质和β-胡萝卜素)的含量,其中叶黄质0。
【Result】Lutein content of pulp decreased rapidly at first and then slowly, however, the contents of the other four car.
【结果】果实进入着色期后,果肉叶黄质含量迅速下降,至果实成熟时下降平缓,而α-胡萝卜素、β-胡萝卜素、β-隐黄质和玉米黄素成分均呈上升趋势,尤其在采收前7～14d上升迅速。
α-carotene, β-carotene, lycopene, β-cryptoxanthin, zeaxanthin and lutein content in 53 varieties that belong to various citrus types were determined using HPLC.
应用HPLC技术分析了我国53个柑橘品种资源的6种类胡萝卜素成分-叶黄质、玉米黄素、β-隐黄质、α-胡萝卜素、β-胡萝卜素和番茄红素的含量。
To study and analyze the effects of β-cryptoxanthin on osteoporosis of ovariectomized rat models.
目的:探讨β-隐黄质对去卵巢骨质疏松模型大鼠的影响。
Objective: to evaluate the effects of β-cryptoxanthin on osseous of diabetic rats induced by streptozotocin(STZ) injected at several low dosages.
目的:研究β-隐黄质对小剂量多次腹腔注射链脲佐菌素所致糖尿病大鼠骨质的影响。
α-carotene, β-carotene, lycopene, β-cryptoxanthin, zeaxanthin and lutein content in 53 varieties that belong to various citrus types were determined using HPLC.
应用HPLC技术分析了我国53个柑橘品种资源的6种类胡萝卜素成分-叶黄质、玉米黄素、β-隐黄质、α-胡萝卜素、β-胡萝卜素和番茄红素的含量。
Separation and determination of components of xanthophyll cycle and preparation of violaxanthin in large quantity;
叶黄素循环组分的分离鉴定及紫黄质的大量制备