β-carotene相关论文
Accumulation of carotenoids and expression of carotenoid biosynthesis genes in fruit flesh during fr
Mesocarp color is an important agronomic trait of Cucurbita maxima and is determined mainly by the contents and composit......
Effects of β-carotene on fat deposition in beef cattle via BCMO1,PPARγ,RXRα,and other β-carotene and
In animal meat production,subcutaneous and visceral fat are unpopular constituents with consumers and are considered unh......
The yellow-red color cocoon formation of Bombyx mori is due to the selective delivery of carotenoids from midgut lumen i......
Probing the Interaction of β-Carotene and Astaxanthin with Human and Bovine Serum Albumins by Spectr
The affinities of carotenoids to serum albumin would directly influence the concentrations of carotenoids in the blood a......
用激光(335 nm,0.014 MW/mm2)对产生6-胡萝卜素的盐生杜氏藻(Dunaliella Salina)进行了诱变研究,藻的存活率为90％。诱导后筛选到三......
...
...
Overflow phenomenon in serum lutein after supplementation:a systematic review supported with SNPs an
Lutein,a type of carotenoids,is found to delay the onset and progression of age-related macular degeneration(AMD).Severa......
Abscisic acid(ABA)is a key endogenous phytohormone in plant development and responses to various stresses.In this study,......
目的建立一种快速测定复方维生素片中微囊化β-胡萝卜素的反相高效液相色谱法。方法样品经0.1 mol/L的碳酸钠溶液破坏微囊,甲醇-乙......
目的通过补充镁、β-胡萝卜素及其联合制剂,探讨其对实验2型糖尿病大鼠糖脂代谢的影响及其作用机制。方法利用链脲佐菌素(STZ)建立......
Biochemical changes in phenols, flavonoids, tannins, vitamin E,β-carotene and antioxidant activity d
Objective: To investigate the changes in total phenols, flavonoids, tannins, vitamin E,β-carotene and antioxidant activ......
Experimental measurement and correlation of solubility of β-carotene in pure and ethanol-modified su
For the first time,the solubility of β-carotene in pure and ethanol-modified subcritical water (SW) using the static me......
目的探讨β-胡萝卜素、大豆肽和蚕蛹蛋白对提升高海拔地区移居人群体力作业能力的影响。方法在海拔5100 m将40名青年随机分为4组,......
Alcoholic liver disease (ALD) represents one of the principal causes of liver damage in humans. Long-term ethanol abuse ......
Chronic and excessive consumption of alcohol leads to the development of alcoholic liver disease. The depletion of vitam......
Background: Ethanol consumption might induce hepatic apoptosis and cause liver damage. The study was to investigate the ......
Objective To evaluate the roles of folic acid and β-carotene in the chemoprevention of gastric and other gastrointestin......
Effects of different iron concentrations (final concentrations of iron in Artari’s medium: 3.7, 37.0, 74.0, and 185.0mm......
To investigate the protective effects of β-carotene in rats against the development of chronic bronchitis induced by ci......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Objective To evaluate the roles of folic acid and β-carotene in the chemoprevention of gastric and other gastrointestin......
The interactions of carotenoids (bixin, b-carotene and lycopene) with CCl3OO in aqueous and i-propylalcohol solution sat......
Application of derivative ratio spectrophotometry for determination of β-carotene and astaxanthin fr
A derivative ratio spectrophotometric method was used for the simultaneous determination of β-carotene and astaxanthin ......
利用有极高检测灵敏度的表面增强拉曼散射(SERS)技术,对吸附在银镜表面上的浓度较低的纯化的放氧核心复合物(Pd OECC)薄层进行了频......
通过原子吸收光谱测定了杜氏盐藻对钙、镁、钾、铁四种离子的消耗速率，构建金属离子含量限制型培养基，研究了补加金属离子对杜氏盐藻......
目的:观察β-胡萝卜素对食管鳞癌EC1细胞增殖、凋亡、迁移及细胞周期的影响。方法:用不同浓度(1、5、10、20、30、50μmol/L)β-胡......
目的建立快速测定杏中β-胡萝卜素的分析方法。方法应用直接溶剂萃取/高压液相色谱法测定三种杏中β-胡萝卜素含量。5 g杏与30 mL......
为研究‘迷你红柚’果实发育过程中的类胡萝卜素组分与含量变化,本研究采用正乙烷-无水乙醇-丙酮(2∶1∶1)萃取法对‘迷你红柚’果......
【目的】旨在考察饲粮中添加β-胡萝卜素对肉牛后备母牛卵泡发育的影响。【方法】选取12头体重相近(285 kg±12.3 kg)15月龄健......
近年来,研究表明新鲜蔬菜中含有β-胡萝卜素,具有提高机体免疫力、防癌抗癌、抗氧化等生理功能,是人体良好的维生素A原。当前市场......
本文使用反相高效液相色谱(RP-HPLC)法测定了β-胡萝卜素的顺反异构体.采用的色谱柱为Vydac 201TP54 C18柱,流动相为甲醇∶乙晴∶......
本文据红酵母在几种不同培养基上的生长情况,以及对不同碳源的利用情况,选出了适合红酵母生长的培养基,并对其在最适培养基上的色......
研究了红肉脐橙树体不同部位果实果肉中主要色素和糖含量的动态变化,并对其相关性进行了分析。结果表明：内膛和外围果实的番茄红素......
β-胡萝卜素极不稳定，在进行HPLC测定时常因标准品的失效而导致测量结果不准。文中对价格低廉、性质稳定的工业染料——苏丹Ⅰ代替......
分别采用纤维素酶、果胶酶对提高胡萝卜汁中的β-胡萝卜素含量进行了研究.结果表明,先经纤维素酶处理再经果胶酶处理,胡萝卜汁中的......
由玉米淀粉厂的副产品－－黄蛋白粉提制的食用玉米黄色素是一种油溶性色素。提取率６％左右，最大吸收蜂４４６ｎｍ左右，稀溶液呈柠檬黄色，本色素的１％溶液对......
研究了冻融、酶法、超声波、微波四种辅助方法复合处理对提高胡萝卜汁中β-胡萝卜素含量的影响。试验结果表明：采用超声波法→冻融......
目的 证明正常人与癌症患者血清拉曼光谱中频移为1 006、1 168和1 523 cm-1处的拉曼峰是由人体血清中β-胡萝卜素分子产生的;从能......
从自然界中分离出２７株丛霉菌，筛选了β－胡萝卜素高产菌株，考察了液态发酵和半固态发醇生产胡萝卜素的适宜条件。在含糖蜜和尿素的液态培......
从南瓜皮中提取食用南瓜黄色素，对制取色素的工艺、性质及应用进行了探讨。提取的色一纱为脂溶性色素，提取率３．１％左右。通过加入乳化剂的......
用正交旋转回归法研究了棉籽饼粉和玉米粉对三孢布拉霉（Blakeslea trispora）液体发酵生产β-胡萝卜素的影响，并拟合出了回归方程．回归......
研究了应用三孢布拉霉生产β-胡萝卜素的发酵工艺.首先用Plackett-Burman筛选出影响β-胡萝卜素产量最为重要的3个因素,即玉米粉、......
本试验旨在研究围产期添加β-胡萝卜素对中国荷斯坦奶牛泌乳、繁殖性能的影响。选择胎次相同、产奶量、体重和体况评分值相近的中......
水解大豆蛋白分别与糊精（ＳＰＨ＋ＭＤ）以及蔗糖（ＳＰＨ＋Ｓ）复配为壁材微胶囊化β－胡萝卜素，研究结果表明，ＳＨＰ＋Ｓ壁材体系的微胶囊化产品的效率明显优于ＳＰＨ＋ＭＤ壁材体系产品，产......
以明胶与蔗糖作为复合壁材对β－胡萝卜素的微胶囊化工艺进行了探讨，结果表明，明胶选用Ｇ２００为宜，壁材中明胶与蔗糖比例３：１７（体系壁材固形物浓度２０％，黄......
加工南瓜汁时得到大量的副产品南瓜渣,南瓜渣富含具有生物活性功能的β-胡萝卜素和膳食纤维,是一种值得开发和利用的保健食品资源.......
