Content: 50 assays per kit
Shipping Temperature: Ambient
Storage Temperature: Short term stability: 2-8oC,
Long term stability: See individual component labels
Stability: > 1 year under recommended storage conditions
Analyte: Ammonia, L-Arginine, Nitrogen, Urea, YAN
Assay Format: Spectrophotometer
Detection Method: Absorbance
Wavelength (nm): 340
Signal Response: Decrease
Linear Range: 1.0 to 35 mg of L-arginine, 0.2 to 7.0 μg of ammonia and 0.3 to 14 µg of urea per assay
Limit of Detection: 0.07 mg/L (ammonia),
0.13 mg/L (urea),
0.37 mg/L (L-arginine)
Reaction Time (min): ~ 20 min [ammonia (2 min), urea (6 min), L-arginine (7 min)]
Application examples: Grape juice, wine must, wine and other materials (e.g. biological cultures, samples, etc.).
Method recognition: Improved method
Advantages
Extended cofactors stability. Dissolved cofactors stable for > 1 year at 4oC.
Improved assay format
Very rapid reactions due to use of uninhibited glutamate dehydrogenase
All enzymes supplied as stabilised suspensions
Very competitive price (cost per test)
All reagents stable for > 2 years after preparation
Mega-Calc™ software tool is available from our website for hassle-free raw data processing
Standard included
The L-Arginine/Urea/Ammonia test kit is specific and a rapid measurement and analysis of L-arginine, urea and ammonia in grape juice/must and wine.
Note for Content: The number of manual tests per kit can be doubled if all volumes are halved. This can be readily accommodated using the MegaQuantTM Wave Spectrophotometer (D-MQWAVE).
内容:每个试剂盒50次检测
运输温度:环境温度
储存温度:短期稳定性:2-8oC,
长期稳定性:参见单个组件标签
稳定性:在推荐的储存条件下>1年
分析物:氨、L-精氨酸、氮、尿素、YAN
测定形式:分光光度计
检测方法:吸光度
波长(nm):340
信号响应:降低
线性范围:每次测定1.0至35 mg L-精氨酸、0.2至7.0μg氨和0.3至14µg尿素
检出限:0.07mg/L(氨),
0.13mg/L(尿素),
0.37 mg/L(L-精氨酸)
反应时间(分钟):~20分钟[氨(2分钟)、尿素(6分钟)、L-精氨酸(7分钟)]
应用示例:葡萄汁、葡萄酒、葡萄酒和其他材料(如生物培养物、样品等)。
方法识别:改进的方法
优点
扩展的辅因子稳定性。溶解的辅因子在4摄氏度下稳定1年以上。
改进的分析格式
使用不受抑制的谷氨酸脱氢酶引起的反应非常迅速
所有酶均以稳定悬浮液的形式提供
极具竞争力的价格(每次测试的成本)
所有试剂在制备后稳定超过2年
Mega Calc™ 我们的网站上提供了软件工具,可以轻松处理原始数据
包含标准
L-精氨酸/尿素/氨检测试剂盒是一种专门的快速检测和分析葡萄汁/葡萄汁和葡萄酒中L-精氨氨酸、尿素和氨的试剂盒。
内容说明:如果所有数量减半,每个试剂盒的手动测试数量可以翻倍。使用MegaQuantTM分光光度计(D-MQWAVE)可以很容易地适应这种情况。
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