It sounds paradoxical, because the idea behind this hypothesis is that the red pigment is made in autumn leaves to protect chlorophyll, the light-absorbing chemical, from too much light.
这听起来很矛盾，因为这一假设背后的理念是，树叶在秋天产生的红色素是用于保护叶绿素这种吸收光的化学物质，以免它吸收过多的光。
Amaranth red pigment has security and practical value.
苋菜红指示剂具有安全性和实用价值。
Mulberry red pigment is a safety, non -toxic edible natural pigment.
桑椹红色素是一种安全、无毒的食用天然色素。
Mulberry red pigment is a safety, not poisonous edible natural pigment.
桑椹红色素是一种安全、无毒的食用天然色素。
Capsicum red pigment is regarded as a kind of very useful nature pigment.
辣椒红色素是一种优质天然类胡萝卜素。
Iron is essential for the formation of haemoglobin, the red pigment in blood.
铁是必不可少的组成血红蛋白，红色颜料在血液。
The stability of red pigment from strawberries was investigated in this paper.
研究了草莓红色素的稳定性。
The mouth bone, along with the rest of the body, was coated in a sacred red pigment.
他嘴巴的骨头，连同其身体的其他部分，都涂上庄重的红色颜料。
A method of adsorbing and separating Radish red pigment with D61 resin was studied.
本文研究了用d 61树脂吸附和分离萝卜红色素的方法。
The mulberry red pigment capsule is purple granule with round, smooth, equal shape.
桑椹红色素微胶囊产品为紫色小颗粒，外形颗粒圆整，大小均匀。
The extraction of red pigment from pomegranate flower and its stability were studied.
从花石榴中提取一种桔红色色素，并对该色素的稳定性进行了研究。
The extraction conditions of a natural red pigment from flesh of Hylocereus undutus var.
对从台湾祥龙火龙果果肉中提取天然红色素的方法和条件进行了研究。
The article expounded the influencing factors on the stability of the Roselle red pigment.
阐述对玫瑰茄红色素稳定性的影响因素。
But other scientists have suggested that the red pigment defends leaves against sun damage.
但其他的科学家却提出，红色素在于避免树叶受到阳光的侵害。
A way of separating some comestible red pigment from the red turnip is studied by this paper.
本文以胭脂萝卜为原料进行食用红色素的提取研究。
A method of extracting and purification natural red pigment from ear of torch tree is proposed.
研究了从火炬树果穗中提取红色素的方法，并对其进行精制。
Red Radish pigment was extracted from red-core Radish and then refined to purple-red pigment powder.
从红心萝卜中提取、精制得到紫红色的萝卜红花色苷色素。
Taking ethanol as a solvent, the experimental condition of extracting red pigment of grape was determined.
通过实验确定了用乙醇作为溶剂进行溶液萃取法制备葡萄红色素的实验条件。
Physic-chemical properties and extractions of the red pigment in flowers of Verbena tenera were investigated.
研究了细叶美女樱花红色素的提取条件和理化性质。
The peanut–skin red pigment was extracted from peanut–skin by ethanol solvent with ultrasonic technology assisted.
以花生衣为原料，乙醇为提取溶剂，辅以超声波技术提取花生衣红色素；结果表明。
To definite the optimum experimental condition for microwave extraction red pigment of Baubinia blakeana Dunn flower .
确定微波萃取红花羊蹄甲花红色素的最佳试验条件。
TLC analysis result showed that red pigment in young leaves and flowers of Nenyehong had almost the same color component.
TLC分析结果表明：嫩叶红幼叶与花的红色素含有相同的颜色成分。
This subject use cochineal as raw material, red pigment composition of extraction and purification systems - depth study.
本论文较系统研究了以胭脂虫为原料制备胭脂虫红色素的工艺过程。
It was conducted that factors influencing red pigment changes of strawberry juice during processing and following storage.
通过试验对草莓果汁在加工及继后贮藏过程中，影响红色素变化的因子进行了研究。
A new technology for the preparation of cadmium red pigment - indirect sedimentation - calcination method has been studied.
研制了一种新的制备镉红颜料的方法一间接沉淀煅烧法。
The water - soluble Monascus yellow pigment was prepared from the Monascus red pigment and sodium dithionite in base solution.
红曲红色素与连二亚硫酸钠在碱性溶液中反应，制得水溶性红色素。
The stability of the red pigment in litchi shell, which was extracted by acidic solution leaching from litchi shell, was studied.
以荔枝壳为原料，在酸性条件下浸提荔枝壳红色素，并对其稳定性进行了研究。
The properties of strawberry red pigment and its extraction rates and extraction technologies of different extractants have been studied.
研究了草莓红色素的性质、不同种类提取剂的提取率及提取工艺。
The properties of strawberry red pigment and its extraction rates and extraction technologies of different extractants have been studied.
研究了草莓红色素的性质、不同种类提取剂的提取率及提取工艺。
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