碳酸饮料中咖啡因的分离

Amir Hassan, Muhammad Ashfaq, Ali Khan, M. S. Khan
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引用次数: 2

摘要

介绍了从碳酸饮料中分离天然生物碱的方法。咖啡因在不同植物中的广泛存在在长期接受含咖啡因产品中起着重要作用。咖啡因(3,7-二氢- 1,3,7-三甲基- 1h -嘌呤-2,6-二酮或1,3,7-三甲基黄嘌呤)是甲基黄嘌呤家族的一种生物碱。研究工作采用液液萃取法。以氯仿为提取溶剂。用5ml/g (5ml /g)从95%乙醇中重结晶固体残留的咖啡因。据称,它会增加咖啡因,影响许多不同的药物,包括扑热息痛、苯二氮卓类药物和阿司匹林,并增加血浆游离脂肪酸的数量。同时告诉我们,在正常的睡眠中,咖啡因会发生作用,并提高某些药物的吸收。药物代谢酶的变化,在机体微粒体系统中起作用。在sting样品中提取的咖啡因干晶体含量最高,而7up样品中不含咖啡因。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Isolation of Caffeine from Carbonated Beverages
The work presented on the isolation of naturally occurring alkaloid from carbonated beverages. The extensive presence of caffeine in different plants plays an important role in the long-standing acceptance of caffeine-containing products. Caffeine (3,7-dihydro-1, 3,7-trimethyl-1H-purine-2,6-dione or 1,3,7-trimethylxanthine) is an alkaloid belongs to Methylxanthine family. Liquid-liquid extraction methods were used in the assay of research work. Chloroform was taken as extracting solvent. Solid residue of caffeine was recrystallized from 95% ethanol using 5ml/gram (5ml per gram). It is declared to raise caffeine, effects a number of different drugs include Paracetamol, Benzodiazepines and Aspirin and amount of plasma free Fatty acids increases. While inform that in regular sleeping interaction caffeine take place and raise the absorption of certain drugs. Changes in drug metabolizing enzymes, acts as an agent in a microsomal system of the body. The highest amount of caffeine dry crystal is extracted in sting sample while the 7up sample is free from caffeine.
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