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- 详细信息
- 询价记录
- 文献和实验
- 技术资料
- 保质期：
> 1 year at 4°C
- 英文名：
L-Arginine/Urea/Ammonia
- 库存：
1
- 供应商：
上海经科化学科技有限公司
- 保存条件：
4°C
- 规格：
50 assays
L-精氨酸/尿素/氨检测试剂盒，原装进口！
| 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 |
- 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).
Display all of our nitrogen assay kit products.
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- 作者
- 内容
- 询问日期
文献和实验1.Exploring the influence of grape tissues on the concentration of wine volatile compounds.
Blackford, C. L., Trengove, R. D. & Boss, P. K. (2021). Australian Journal of Grape and Wine Research, In Press.
2.Arginase activity characterization during alcoholic fermentation by sequential inoculation with non-Saccharomyces and Saccharomyces Yeast.
Benucci, I. & Esti, M. (2021). Food and Bioprocess Technology, 1-8.
1, For cells cultured in 2D, about 1-2X107 S1 cells were growth in 100mm dish, and were cross-linked by adding formaldehyde to final concentration of 1% and incubated in room temperature for 10 minutes. For cells growth in 3D, cells
Analysis of RB Action in DNA Damage Checkpoint Response
checkpoint response: (1) transcriptional repression of E2F-regulated genes (cyclin A reporter assay); (2) induction of cell cycle arrest (Brd-U incorporation assay); and (3) inhibition of DNA double-strand break accumulation (phosphorylated-histone H2A.X
扫描仪中，都采用机械式的二维X，Y线性扫描技术实现，即X，Y方向都采用直线驱动器和直线导轨实现往复运动。此类装置，由于驱动系统的频率限制，驱动器的扫描惯性大，使得扫描效率低，分析时间相当长；并且往复行程长，对直线导轨的精度要求相当高。二、光机结合的二维扫描系统为同样实现生物芯片的二维扫描，我们的实验装置设计如图2，采用了振镜和大数值孔径的远心f-è物镜相结合实现X方向扫描，Y方向的运动仍采用直线驱动器和直线导轨实现。 系统中，对于f-è物镜，满足x＝2fè（è为振镜的摆动角度，f为物镜焦距）的线性
