色素是赋予一定颜色的原料。人们选择商品往往凭视、触、嗅等感觉,而色素是视觉方面的重要一环,因此色素用得是否适当对制品好坏也起决定作用。(1)合成色素食用色素从化工合成制得的色素称合成色素。(2)无机色素常用的无机色素有氧化铁、碳黑、氧化铬绿等,它们具有良好的耐光性,不溶于水。(3)天然色素常用的天然色素有胭脂树红、胭脂虫红、叶绿素、姜黄素和叶红素等。
n. pigment ; coloring matter
misc. colouring matter ; pigmentum
...水性墨的组成:色素(Pigment):提供颜色提供颜色及色浓度,不能直接附着纸面树脂(Resins):具黏性及光泽,用来承载分散色素,提供水墨强度及硬度,为水墨中...
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... aconite alkaloid 乌头植物碱 acridine alkaloid 色素; 吖啶类生物碱; 吖啶生物碱 acridone alkaloid 吖啶酮生物碱 ...
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黑色素 melanin ; skin pigment ; pheomelanin
细胞色素 [生化] cytochrome ; Cyt ; CYP ; cytopigment
黑色素瘤 [肿瘤] Melanoma ; malignant melanoma ; meningioma ; choroidal melanoma
原花色素 [植] proanthocyanidin ; OPCs ; Oligo Proanthocyanidin ; Oligomeric Proanthocyanadin
色素体 plastid ; chromatophore ; chromatoplast ; Chromoplast
食用色素 [食品] food colouring ; Artificial Food Coloring ; coloring matter for food ; food coloring
色素沉着 hyperpigmentation ; [生理] pigmentation ; [病理] chromatosis ; loss of the pigment
胆色素原 [生化] porphobilinogen ; PBG ; prophobilinogen PBG
色素细胞 [组织] chromatophore ; [组织] chromocyte ; chromatophorecell
Considering the darkness of pigment in leaf, roots and underground stems were extracted.
实际上考虑到叶中色素较深,一般采用甘草的根和根茎(地下部分)作为提取对象。
参考来源 - 甘草酸及甘草次酸衍生物的研究The pigment cells have the character of supplementary immune function.
色素细胞具有辅助的免疫功能。
参考来源 - 虾夷马粪海胆体腔细胞的类型及功能There is great difference of colorant in cured tobacco leaf under different temperature and humidity treatments.
6.不同变黄温湿度烤后烟叶中色素含量差异很大。
参考来源 - 烤烟烟叶在密集烧烤条件下的生理生化特性和香气质量的研究This method is available for high performance analysis of preservatives, sweetening and colorants in foods, and applicable for routine food quality inspection. Furthermore, this paper provides a novel method for provincial standard establishment.
本方法一次进样,可对食品中常用防腐剂、人工合成甜味剂及人工合成色素进行高通量分析,适用于食品常规质量检测,为制定地方标准奠定了基础。
参考来源 - 常用食品添加剂高通量检测方法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
这些果皮的色素不允许掺混进葡萄汁中。
The colouring pigments from the skins are not allowed to bleed into the grape juice.
这种色素为什么会存在和它可能有什么作用是未知的。
几滴绿色的食品色素被加进去了。
It's usually colored because there's food dye in it, but it wouldn't be colored in its natural state.
通常是五颜六色的,因为其中含食用色素,但在自然情况下,它是无色的
Now Susan Mayne, who is a Professor here in the School of Public Health, has done some very interesting work with an electronic device that can be passed over the palm of your hand and measures pigmentation in the hand as a way to assess vegetable intake in people.
苏珊·梅恩,我们公共卫生学院的教授,做了些值得关注的工作,通过电子设备,扫描你的手掌,测算其上色素沉淀,可以得出人们蔬菜的摄入量
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