News
- 2009.09.25
- YK081 Mouse/Rat PYY EIA - Now Greatly Improved!
Information for YK081 Mouse/Rat PYY EIA
We are pleased to announce that we have improved the product YK081 Rat PYY EIA Kit on the following points for the kit, which can be used for measurement of Rat PYY (3-36) and (1-36) at almost same equivalent level with about 100% crossreactivity. As the improved kit can also measure mouse PYY, then the kit name is changed to YK081 Mouse/Rat PYY EIA Kit. The minor changes were done in the improved kit, please read the entire package insert carefully before beginning the assay.
| Improvement | Before improvement | After improvement |
| Specificity | Rat PYY (1-36) 100% | Rat PYY (1-36) 115% |
| Rat PYY (3-36) 32% | Rat PYY (3-36) 100% | |
| The range of measurement | 0.14 ~ 100 ng/mL | 0.15 ~ 12.5 ng/mL |
| Sample | Rat plasma | Rat serum, Rat plasma |
| Mouse serum, Mouse plasma | ||
| 1st incubation temperature and time | Room temperature | 4℃ 17～19 hours |
| 16～20 hours | + Room temperature 30mins. | |
| Enzyme substrate | OPD | TMB |
| Wave length | 490 nm | 450 n |
Correlation after improvement (n=44)
correlation r=0.960
Regression analysis Y=0.544X － 0.091
Y=the measurement value after improvement
X=the measurement value before improvement
We appreciate your interest in our products and look forward to receiving your feedback. If you have any other question about the product, please do not hesitate to contact us.
September 17, 2009
