Aisyah Rosle

2 Questions 3 Answers 0 Followers

Questions related from Aisyah Rosle

How do I determine the concentration of plant extract after diluting with 100%non-toxic DMSO?

Actually this is how i do. 150mg (pure extract) dilute with 3ml=3microlit (DMSO) will get 50mg/ml(stock solution). How can i calculate the concentration?

26 June 2023 6,573 1 View

Hai. i want to ask, can i used expired blank antibiotic disc for plant extract in AST? is it will give effect to my result after?

Actually i used plant extract to determine whether there is antibacterial activity or not.

15 May 2023 5,182 4 View