주문정보




- - 재고수량은 변동될 수 있습니다.
- - 재고 확인 시 "갱신" 버튼을 누르시면 실시간 재고를 확인하실 수 있습니다.
- - 가격이 ‘별도문의‘ 시, 상단 ‘견적신청’ 버튼을 눌러 문의해주시면 빠른 답변을 받으실 수 있습니다.
| 선택 | Cat.No. | 제품명 | 가격(VAT별도) | 수량 |
|---|
제품특징
□ 제품설명
Inorganic pyrophosphate (also referred toas diphosphate, pyrophosphoric acid or PPi) is a small diphosphate molecule that is required as a substrate or is the product formed from a number ofdifferent enzymatic reactions. Enzymes that utilize PPi as a substrate mayinclude phosphotransferases (EC 2.7) and pyrophosphatases (EC 3.6.1.1). Enzymesthat generate PPi are more numerous and may include cyclases (EC 4.6.1),hydrolyses (EC 3) and ligases (EC 6). The PPiLight™ Assay is a non-radioactivebioluminescent assay for the detection of inorganic pyrophosphate. In thepresence of PPi the detection reagent catalyses the conversion of AMP to ATP.The assay uses luciferase, which produces light from the newly formed ATP andluciferin.
Figure 1: Bioluminescent reaction
□ 특장점
● Fast - Measure enzyme activityvia pyrophosphate consumption in 1 hour
● Simple - The 2 step,luminescent assay doesn’t require radioactive substrates,
beads, detectionantibodies or modified substrates
● Wide Detection Range - Sensitiveto 0.02 μM with a linear range to 10 μM
● Versatile - Scalable to 96-,384-, 1586-well formats
□ Applications
Measure activity of:
● Phosphotransferases
● Pyrophosphotases
● Cyclases
● Ligases
● Hydrolases
● DNA Polymerases

□ 보존
2°C - 8°C
ebiomall.com
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实验室自己做滴丸,基质用的PEG4000和PEG6000混合,80℃在水浴锅上熔融,只要基质离开水浴锅就会冷凝,胶头滴管会堵住,滴不出来,是什么原因,怎么解决,各位大神看到帮帮忙
顺便说一下水浴锅内注多少水为为适宜,常规水浴锅注水应在整个内胆三分之二为适中,如水太少了,温度反冲偏大,会影响整机精度。太多了会溢出体外。说具体一点,水浴锅注水多少,这要在放入量杯,水不溢出体外即可。
参考资料:Hi.baidu/=。www.jingda17.net。DI
两者还是有区别的
,以下是水浴锅与水槽的用途介绍。
恒温水浴锅主要用于对需要加热的样品进行所需某一温度的精确控制,以实现在对不同样品在同一种温控环境下作出比较,或同一样品在不同温度下所呈现的不同状态进行比对。由于恒温水浴锅内的水处于静止状态,所以在不同点会产生较小的温度差异。水浴锅一般用于对容器(如烧杯等)的加热,
水浴锅是分孔的,有2孔,4孔,8孔等,烧杯孔可任意改变大小。
恒温水槽
恒温水槽的使用范围比较广,适用于生物、化学、医药、食品、化工、石油等领域作精密恒温试验
,和辅助加热制冷之用。恒温水槽结构为金属长方形,采用优质钢板精心制作外壳,不锈钢内胆,数显温控仪,电源,水泵均装在控制盒内,恒温槽有一个核心功能微机控制、自整定PID调节控温
,用来控制温度的变化,最终达到一个恒温的作用!
低温恒温浴槽也可以利用外循环功能,通过与其他设备连接的软管,将槽内受控的恒温液体引导到其他设备。低温恒温槽

