Urea, also called carbamide (because it is a diamide of carbonic acid), is an organic compound with chemical formula CO(NH 2) 2. This amide has two amino groups (– NH 2 ) joined by a carbonyl functional group (–C(=O)–).

2005年6月7日 · A high uric acid level can be the result of the body making too much uric acid, not getting rid of enough of it or both. Causes of a high uric acid level in the blood include: Diuretics (water retention relievers) Drinking too much alcohol; Drinking too much soda or eating too much of foods that contain fructose, a type of sugar

尿素（Urea），又称脲、碳酰胺，化学式是CH4N2O或CO (NH2)2，是一种白色晶体，无味无臭，易溶于水、 乙醇 和苯，微溶于乙醚、氯仿。 尿素是最简单的有机化合物之一，是哺乳动物和某些鱼类体内蛋白质代谢分解的主要含氮终产物，可以用作化肥、动物饲料、炸药、胶水 稳定剂 和化工原料等。 因为在人尿中含有这种物质，所以取名尿素。 作为一种中性肥料，尿素适用于各种土壤和植物。 它易保存，使用方便，对土壤的破坏作用小，是使用量较大的一种化学氮肥。 …

2025年2月20日 · urea, the diamide of carbonic acid. Its formula is H 2 NCONH 2. Urea has important uses as a fertilizer and feed supplement, as well as a starting material for the manufacture of plastics and drugs. It is a colourless, crystalline substance that melts at 132.7° C (271° F) and decomposes before boiling.

2023年8月23日 · While sharing similarities, urea and uric acid are unique in their origins, functions, and pathways of elimination. Recognizing their differences can offer better insights into our overall health. It’s unlikely that you will experience symptoms of high urea, but high levels of uric acid are fairly common and can cause symptoms such as kidney ...

urea, the diamide of carbonic acid, is most important degradation of protein catabolism in man, in other mammals & in certain other animal species. urea is formed in liver & forms the major part of organics in urine.

2024年3月13日 · 尿酸（英文：Uric acid）是一種由嘌呤代謝產生的廢物，主要通過腎臟排出體外。 它在血液中以溶解的狀態存在，並通過尿液排出。 適量的尿酸對人體是必需的，因為它可以作為抗氧化劑，保護細胞免受損傷。

Urea is a nitrogenous compound that is produced in the liver from the breakdown of proteins and amino acids. It is highly soluble in water and is primarily excreted through the kidneys in urine. Uric acid, on the other hand, is a byproduct of purine metabolism and is less soluble in water.

2023年5月8日 · The urea cycle is the body’s way of converting toxic ammonia into urea. Ammonia originates from protein catabolism whether that is secondary to a high-protein diet, deaminations, or during the period of prolonged starvation.

Urea is an organic compound that has been reported to be effective against many pathological conditions. However, many other studies have reported the toxic effects of urea. These controversies on the biological roles of urea remain unresolved.