Sahar I.Hussein

2 Questions 2 Answers 0 Followers

Questions related from Sahar I.Hussein

How can Staphylococcus aureus analyze lactose sugar despite lactose is negative in its Vitek test?

Good evening. I did the Vitek test for Staph aureus and one of the tests was lactose negative sugar, but when I tested the ability of this bacterium to analyze lactose when placed in the culture...

20 March 2023 1,692 0 View

Why when using H2O2 with catechol to estimated ppo enzyme the activity become very high but some time disappear without it?

hi i working on polyphenoloxidase enzyme by using catechol as a substrate but the activity was very week or disappear, and when i added H2O2 with catechol the activity become high . can anyone...

22 January 2020 10,036 3 View