Sinan Bayram

3 Questions 7 Answers 0 Followers

Questions related from Sinan Bayram

Is it possible to elucidate the structure of melanin pigments with Cryo-electron microscopy?

Dear Colleagues Melanins are heterogeneous polymeric natural pigments and these pigments are widely distributed in nature from bacteria to humans. Today, although the structure of other organic...

19 January 2021 8,905 2 View

Can the molecular weight of the eumelanin polymer be determined by MALDI TOF MS or GPC (Gel permeation chromatography)?

Dear colleagues, I have purified a natural biopolymer (eumelanin) in my laboratory. I have tried different techniques to find the molecular weight of this biopolymer. Firstly, we completed NMR,...

17 June 2020 6,012 0 View

Does anyone have advice on lipase activity with tributyrin agar?

Ttributyrin agar has been dissolved 20 g in 1 litre distilled water and sterilized by autoclaving at 121°C for 15 minutes. It has been cooled to 80°C and added 10 g neutral tributyrin. But we...

24 December 2014 2,053 15 View