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尿素酶
  • 商城价格 登录后可查看价格
  • 货号 A003885-0001
  • 品牌 Diamond ( 经销商 )
  • CAS号 见产品
  • 规格/包装 1 G
  • 单位 支
  • 储存条件 见产品
  • 现货状态 三个工作日
  • 数量

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概述

Urease catalyzes the hydrolysis of urea. The molecular weight of the jack bean enzyme is 480,000 daltons, with an optimum pH of 6.0. It is inhibited by heavy metals.

技术规格

Source Jack Bean (Canavalis ensiformis)
Description Fractionated from crude jack bean meal extract. Tested for ammonia. A soluble, lyophilized preparation.
Storage Store at -20°C.
SHIPPING ICE PACK
Activity ≥45 units per mg dry weight
Unit Definition One Unit oxidizes one micromole of NADH per minute at 25°C, pH 7.6. The hydrolysis of urea is measured by coupling ammonia production to a glutamate dehydrogenase reaction.
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