色素

This method was suitable for the determination of pigment and Inedible pigment Acid Orange II in foods.

本方法适用于食品中合成色素与非食用色素酸性橙II的同时测定。

This paper probes into the extraction of the pigment from mirabilis jalapa and its stability.

文章对紫茉莉花色素的提取及其稳定性进行了研究，主要是通过蒸馏水提取色素，用分光光度法测定其吸光度值，从而来判断紫茉莉花的稳定性及影响因素。

The optimal extractive process and stability of the pigment extracted from red speckled kidney bean Phaseolus vulgaris L.

本研究探讨了红花芸豆色素的最佳提取条件和色素的稳定性。

Cyandine-3-galactoside was an usual anthocyanine, but cyandine-3-glucoside didnt exsit in Bogbilberry and Lingonberry, the fruit of Lingonberry contained one of four kinds of anthocyanine, which was cyandine-3-galactoside.

其中矢车菊色素-3-半乳糖苷是普遍存在的一种花色苷，而花色苷矢车菊色素-3-葡萄糖不存在于笃斯越橘和红豆越吉林农业大学硕士学位论文越橘果实中花色昔的提取分离、定量和结构鉴定研究橘果实中，红豆越橘果实中只含四种花色普的一种。

The chlorophylls are modified tetraphyrroles containing magnesium that occur as light –harvesting and reaction center pigments of photosynthesis in plants ,algae and photosynthetic.

叶绿素是修饰过的含镁四吡咯，它是植物藻类和光合作用中的捕光色素和反应中心的色素。

Thirdly, pigments don't seem to have any mouthfeel properties—even complex pigment structures isolated from wine.

第三，色素看上去并没有口感的特性----即使是从葡萄酒中分离出的复杂色素结构。

By integrating the theories and methods of botany, plant chemistry, food hygiene and toxicology, the extracting technology of pigment from Lycium ruthenicum Murr. is studied by single factor and orthogonal design experiments guided by the pigment contents in the extraction.

采用植物学、植物化学、食品卫生学和卫生毒理学的研究方法，通过单因素实验和正交实验，以提取物中色素含量为考察指标，对影响色素提取效果的各因素进行研究。

The best extraction condition is 1︰45, pH1.5 HCl, 30℃, 0.5 hours. The pigment produced by this method is purple power. The absorption and disorption of the pigment Lycium ruthenicum Murr. with 001×7 sia are studied.

确定黑果枸杞色素的最佳提取工艺条件为以pH1.5的盐酸水溶液作浸提剂，提取温度为30℃，提取时间0.5 h，固液比1︰45时制取的色素产品色泽鲜丽，外观呈紫红色，品质优良。

According to Griess reaction, diazonium-salts formed from aromatic amines such as sulfonamides etc., react with NaNO_2 in acid medium and may be coupled with α-naphthylamine or diphenylamine to produce red colored compounds.

一按Griess反应芳香族胺类的重氮化鹽，如对氨基苯磺醯胺类药物等，在酸性溶液中皆能与α-萘胺或二苯胺分别偶合成偶氮色素而显紅色，过多之亞硝酸可与氮色素再作用使紅色消失而呈棕黄色。

Abstract］ Objective To investigate the relationship between the level of macular pigment optical density and contrast sensitivity in visual function.

目的 研究黄斑色素密度与对比敏感度功能之间的关系，探讨黄斑色素对视功能的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。