I am trying to measure crude protein concentration from my leaf samples. But why the absorbance is higher than 3 even after diluting 5 times?

I am working on determining malondialdehyde (MDA) content in Penstemon leaves following protocol: http://www.bio-protocol.org/e1913. After crude enzyme extraction in buffer I was going to figure...

05 December 2022 6,800 2 View