柠檬酸

This product is a natural vitamin E, vitamin C,β-cyclodextrin, mannitol, lactose, povidone K30, citric acid, tartrazine, butyric acid butyl ester, stearic acid, magnesium as the main raw material of health food products , with added vitamin E, vitamin C, health care function.

本品是以天然维生素E，维生素C，β-环糊精，甘露醇，乳糖，聚维酮K30，柠檬酸，柠檬黄，丁酸丁脂，硬脂酸镁为主要原料制成的保健食品，具有补充维生素E ，维生素C 的保健功能。

Main ingredients】 natural vitamin E, vitamin C,β-cyclodextrin, mannitol, lactose, povidone K30, citric acid, tartrazine, butyric acid butyl ester, stearic acid, magnesium

天然维生素E，维生素C，β-环糊精，甘露醇，乳糖，聚维酮K30，柠檬酸，柠檬黄，丁酸丁脂，硬脂酸镁

If the specific surface area (0.3391 m2/g) of non-modified tea extracted residual was set as 1, the specific surface area of 9 adsorbents, modified with optimized condition, will be 24.7 thiocarbamide plus phosphorylation (1, 12.2 phosphorylation (1, 6.7, 6.5 phosphorylation (2, 6.1 (sodium thiosulfate modification), 5.9 formaldehyde (1, 5.8 formaldehyde (2, 5.4, and 4.9.

设未经修饰过茶叶渣比表面积(0.3391 m2/g)之相对比值为1，其余九种化学修饰化法制备之吸附剂比表面积相对比值分别为硫脲加磷酸化修饰处理法24.7，磷酸化修饰处理法 12.2，磷酸化修饰处理法 6.7，硫脲提升纤维素架桥作用6.5，硫代硫酸钠修饰处理法6.1，甲醛修饰处理法 5.9，甲醛修饰处理法 5.8，醋酸修饰处理法5.4，柠檬酸修饰处理法4.9。

The chemical process for enhancement of metal adsorption in adsorbent ordered decreasingly as thiocarbamide plus phosphorylation (1), phosphorylation (1), thiocarbamide modification, phosphorylation (2), sodium thiosulfate modification, formaldehyde (1), formaldehyde (2), acetic acid modification, and citric acid modification.

其中硫脲加磷酸化修饰处理法修饰吸附剂具有对Zn2+、Ni2+及Cu2+最佳吸附量为256.28、241.56、229.96mg/g，效果最差之柠檬酸修饰处理法亦有40.32 mg、37.9 mg、34.64 mg/g。

Sensitive polarographic waves which relate to thiouracil, 6-mercaptopurine and homocystine(in sodium citric acid buffer solution) appeared in the presence of Cu.

高胱氨酸、6－巯基嘌呤和硫尿嘧啶均能与铜离子作用而在汞电极上产生两个吸附波。在柠檬酸钠溶液中，高胱氨酸与铜的络合物在－0.06v

The results showed that it was an ideal,simple and accurate way of potential titration .

利用二级微商法对醋酸、草酸、柠檬酸等3种样品含量进行了测定，对此分析结果表明，该方法是一种理想的、快速简便的、准确度高的电位滴定方法。

Blends of P(3-hydroxylbutyrate-co-4-hydroxylbutyrate) [P(3HB-co-4HB)] plasticized by triethyl citrate, soybean oil and glycerin triacetate have been prepared by a solvent casting film method. The effects of varying the type and content of plasticizer on the properties of the polymer blends have been studied.

采用溶剂成膜法制备了柠檬酸三乙酯、大豆油和甘油三乙酸酯增塑的聚（3-羟基丁酸酯－co-4-羟基丁酸酯）共混物，考察了增塑剂的种类及其用量对共混物热学和力学性能的影响。

When chinese wampee seeds were naturally desiccated, the content of soluble sugar in seeds increased, and the content of starch in seeds decreased. In the meantime, the activities of phosphorylase and isocitrate lyase in seeds, and of α-and β-amylase in embryonic axes enhanced initially, and then fell.

自然脱水时，黄皮种子中可溶性糖的含量增加，淀粉含量下降；磷酸化酶，异柠檬酸裂解酶以及胚轴中α-和β-淀粉酶的活性先增加然后下降：子叶中α-和β-淀粉酶的活性呈下降趋势。

Gather a sour buffer liquid of the sugar adoption lemon to carry on taking out to lift to the sweet dew in the beer leaven, separate many sugar from ferment a liquid, is precipitate with cold methyl alcohol, get a white thick lift a thing, use the 铵 salt and boric acid of the quarter again with many sugar the formation match with a thing, adding ether to precipitate, getting white and refined sample, average each 50 gs the wet leaven cell can get such refined sweet dew to gather the sugar 0.6 gs, computing with the this kind method withdraw of produce a rate for 1.2%.

对啤酒酵母内的甘露聚糖采用柠檬酸缓冲液进行抽提，从发酵液中分离多糖，以冷甲醇沉淀，得白色粗提物，再用季铵盐和硼酸与多糖形成配合物，加乙醇沉淀，得到白色精制样品，平均每50g湿酵母细胞可得到这样的精制甘露聚糖0.6g，计算出以此种方法提取的产率为1.2%。

The experimental results show that: When carrot juice 50%, tomato juice 20%, pure water 30%, sugar 10g/l00 mL, salt 2g/l00 mL, citric acid 2g/l00 mL, one package stabilizer 0.2%, salt 0.3%, yellow Gum: CMC-Na = 1:1, homogeneous 18min, sterilization 20min,could produce attractive color, soft texture, stability and good mixed drinks

实验结果表明：当胡萝卜汁50%、番茄汁20%、纯净水30%、蔗糖10g/l00 mL、食盐2g/l00 mL、柠檬酸2g/l00 mL、复合稳定剂用量为0.2％、食盐0.3%、黄原胶：CMC-Na=1：1、均质时间18min、杀菌时间20min时可生产出色泽诱人、口感柔和、稳定性良好的混合饮料。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。