介绍了天然可食紫胶色素的组成、特性及提取技术等方面的研究进展情况。
This review introduced researching progresses of Lac Dye's composition, characteristic and extracted technology.
概述了姜黄色素的组成、理化性质,重点阐述了传统与现代分离技术在姜黄色素提取中的应用及其分析检测技术的研究进展。
Composition and physicochemical property of curcumin were summarized, and research progress of traditional and modern extractive and detection techniques were introduced emphatically.
用高效液相色谱法( HPLC)研究了围隔实验过程中水柱颗粒物主要色素的组成及动态变化,并就滤食性鱼类鲢对水体主要色素代谢的影响进行了讨论。
Pigments dynamics in seston during enclosure experiment were studied by means of HPLC, and the impacts of filter-feeding silver carp on the main pigments were discussed.
而且,对含有该结构的羽毛区域的X射线分析显示,它们主要由碳元素组成——而如果它们是黑色素体化石,就正和预想的一样。
Moreover, an X-ray analysis of the regions of the feathers containing these bodies showed them to be composed mainly of carbon—as would be expected if they were fossilised melanosomes.
FMO被认为是研究光合能量传递的模式分子,因为它只有7个色素分子组成,而且它的化学特性已经研究的很透彻了。
FMO is considered a model system for studying photosynthetic energy transfer because it consists of only seven pigment molecules and its chemistry has been well characterized.
这项研究的团队由18个机构组成,他们辨认出了克利奥洛树植物基因组中参与产生抗氧化物的基因,产生天然色素的基因,以及产生香味和滋味的基因。 另外还发现了几百个被认为能抗病害的基因。
A team from 18 institutions identified those that influence the production of antioxidants, pigments, aromas and flavours, as well as hundreds thought to be involved in disease resistance.
包含这两个基因的信号通路的组成性激活,可能是导致葡萄膜黑色素瘤的主要因素。
Constitutive activation of the pathway involving these two genes appears to be a major contributor to the development of uveal melanoma. (Funded by the National Institutes of Health and others. ).
研究了大豆叶片逐步展开过程中的色素组成、气体交换、荧光动力学以及叶片角度等特性。
Chloroplast pigments, gas exchange, chlorophyll a fluorescence kinetics and leaf orientation were extensively studied in soybean leaves from emergency to full expansion.
胆结石一种在胆囊或胆道中形成的小且硬的病理上的结石,主要由胆固醇、盐酸钙和胆汁色素沉淀组成。
A small, hard, pathological concretion, composed chiefly of cholesterol, calcium salts, and bile pigments, formed in the gallbladder or in a bile duct.
铁在能量的新陈代谢有重要的作用,是血色素组成的必需成分。能把血液里的蛋白质转化成氧。
Iron plays a key role in energy metabolism and is a necessary component of hemoglobin, the protein that transports oxygen in the blood.
某些颜料,由于色素组成成份的性质而导致耐酸性很差。
Certain colors, due to pigment ingredients, may inherently have very poor sulfuric acid resistance.
概述了该色素的结构组成、理化性质、提取工艺及影响该色素稳定性因素方面的研究现状及天然色素的发展前景。
The research situation of formation, physic-chemical property, extract technology and the stability of mulberry red pigment and prospect of natural pigment are reviewed.
对80多个品种的测定结果表明,厚皮甜瓜果肉颜色与色素的含量和组成有密切关系。
The content of carotenoid and flesh color of muskmelon fruit with 80 varieties were determined.
这种色素通常把蚀刻纳入-抵制铣一个或多个组件,承运人车辆和存在的分散剂一起喷墨墨水的组成。
The pigment is typically incorporated into the etch-resist ink jet ink composition by milling it together with one or more components of the carrier vehicle and in the presence of a dispersant.
在首选的体现,离子键有足够的费用色素离子化基团,以保持在颜料墨水组成的胶体稳定性。
In a preferred embodiment, the ionically charged pigment has sufficient ionizable groups to maintain the colloidal stability of the pigment in the ink composition.
色素体由许多充满了颜料的微小单元组成。
口腔软组织的胶原蛋白,水,色素沉着的结缔组织,血液和淋巴管组成。
Oral soft tissue is composed of collagen, water, pigmented connective tissue, blood and lymphatic vessels.
描述了包括总共具有15个组件的聚酮化合物合酶、具有1个组件的非核糖体肽合成酶和细胞色素P 450羟化酶组成的聚酮化合物合酶复合物。
A polyketide synthase complex composed of polyketide synthase with 15 total modules, a non-ribosomal peptide synthetase with I module, and a cytochrome P450 hydroxylase is described.
无机的或者抗光氧化的有机色素组成。
Pigments shall be weatherproof and consist of inorganic or light-resistant organic colouring substances.
不含任何伤害皮肤的化学物质、添加剂、人工色素、起泡剂和其他成分,全部由纯植物萃取成分组成。
No harsh chemicals, additives, colorants, sudsing agents or other ingredients, just pure derivatives from plant sources.
不含任何伤害皮肤的化学物质、添加剂、人工色素、起泡剂和其他成分,全部由纯植物萃取成分组成。
No harsh chemicals, additives, colorants, sudsing agents or other ingredients, just pure derivatives from plant sources.
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