Which antibiotic produced by Streptomyces sp. has maximum absorption (single peak) at 191 nm in Uv-Vis spectrophotometer?

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Jai Ghosh

It could be to some extent streptomycin hydroxide or some tetracycline.

Alaa Kareem Niamah

Hi,

It is yellow color. Why are you used UV?

Kamal Ahmad Qureshi

I scanned a.fermented.broth at 190-1100 nm. It shows maximum peak at 191 nm.

Mohamed Saleh Abdelfattah

It is difficult to say the type of your compound without measuring at least mass. You can run LC-MS.

Alaa Raheem Kazim

I agree with Mohamed Saleh answer