Line Andersen

6 Questions 2 Answers 0 Followers

Questions related from Line Andersen

Pigment analysis - fresh weight or dry weight?

Hi! I'm doing pigment analysis (chlorophylls and carotenoids) of seaweed, and I have some questions about the extraction and the reference system. I'm not sure if I should use fresh or dry...

03 October 2022 4,180 2 View

How to find statistical difference between graphs?

Hi! We have made an experiment examining the effects of a compound on microbial growth using triplicates for each growth condition. For some of our data it's very clear that the compound had no...

13 May 2021 5,767 2 View

What does mixing solvents do to polarity?

I'm writing about extraction solutions and extraction of secondary metabolite from fungi. I'm trying to find an argument for using multiple solvents with different polarities instead of just one...

01 April 2021 6,217 3 View

Can you see bands from DNA on SDS-PAGE?

If a protein sample is contaminated with nucleic acid, will these DNA/RNA run on the gel and show bands? (gradient gel, 4-20%, MW-marker: 14.4-116 kDa)

06 December 2020 9,576 3 View

Did we interpret our SDS-PAGE results correct?

This is our first time doing SDS-PAGE, and therefore we would like to hear from more experienced people if we interpret the results right. Attached is a picture of one of our gels with our...

02 December 2020 1,557 3 View

Can you determine size of proteins in band outside protein ladder range?

I have run a SDS-PAGE with a protein molecular weight marker with a size range from 14.4 to 116 kDa. I get a band lying under 14,4 kDa. Is it possible to determine the size of proteins in this...

01 December 2020 7,545 3 View