15 Citric acid is found in lemon juice.The structure and formul a of citric acid are shown below.H H- C -COOH HO - C -COOH H- C -COOH HCHO,(a)In the presence of a small amount of moisture, citric acid reacts with sodium hydrogencarbonate as shown in the equation below.CH2O,(...
The effect of citric acid in lemon (Citrus sp. Rutaceae) juice was studied on osteoporosis. It was found that it increases Ca absorption through its chelating effect. Thus, osteoporosis can be prevented by frequent uses of lemon in daily meals [65]. Trehalose (86) is a disaccharide ...
a酸的一般性质:“酸味”,如柠檬汁里的柠檬酸;同水反应生成水合氢离子;同金属反应放出氢气;同碳酸化合物反应放出二氧化碳气体;同碱生成盐;使蓝色石蕊变红色;使通用指示剂变红色 Sour general nature: “Sour odor”, like in lemon juice citric acid; With water response production oxonium ion; With the ...
orange juice, dilution, literature reviews, isotopes, carbon, adulterated products, Crassulacean acid metabolism, lemon juice, apple juiceThe adulteration of many foods, including the fruit juices, with relatively inexpensive substitutes, has long been common practice in many parts of the world. Such...
and other citrus fruits their sour taste. Lemon juice contains 5 to 8 percent of the acid. The namecitriccomes from the Latin wordcitrus, which meanscitron tree(similar to lemon and lime trees). Carl Wilhelm Scheele, a Swedish chemist, first isolated citric acid from lemon juice in 1784. ...
She likes to drink fruit beverages containingcitric acid. 她喜欢喝添加了柠檬酸的果味饮料. 期刊摘选 Lemon juice , which containscitric acid, has a similar effect, and lime juice does as well. 能和醋媲美的还有柠檬汁, 其中的柠檬酸也有和醋酸相似的效用. ...
citric acid Thesaurus Medical Acronyms Encyclopedia Wikipedia Related to citric acid:citric acid fermentation citric acid n. A colorless translucent crystalline acid, C6H8O7, principally derived by fermentation of carbohydrates or from lemon, lime, and pineapple juices and used in preparing citrates ...
citric acid如何读 英:[ˌsɪtrɪk ˈæsɪd] 美:[ˈsɪtrɪk ˈæsɪd] citric acid是什么意思 n. 柠檬酸;枸橼酸; citric acid英英释义 noun a tricarboxylic acid C6H8O7 occurring in cellular metabolism, obtained especially from lemon and lime juices or by fermentation of...
柠檬酸（CA），又名枸橼酸，分子式为C₆H₈O₇，是一种重要的有机弱酸，为无色晶体，无臭，易溶于水，溶液显酸性。在生物化学中，它是柠檬酸循环（三羧酸循环）的中间体，柠檬酸循环发生在所有需氧生物的新陈代谢中。柠檬酸被广泛用作酸度调节剂（GB2760—2014）、调味剂和螯合剂。化合物简介 基本信息...