Why does the color change from brown to yellow in propolis that is suspended in 20% DMSO?

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A paper on a fossil lycopod?

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Dear colleagues, Can anybody by chance have pdfs of two books in Chinese: Liu (2003) and Zhang et al. (2004)?

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Как найти свой Researcher ID?

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How can I prepare electrospun webs for BET analysis?

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A pdf of Coquel & Brousmiche Delcambre (1996)?

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How to represent qPCR data when a gene is not expressed in a group?

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CD markers expression patterns?

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Why do I have an increasing concentration for increasing dilutions on spectroscopy even though they should all be the same final concentration?

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What is the difference between reaction and interaction?

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Atish Krushnarao Maldhure

Solvent also plays important role in reaction. The colour change happened may be due to interaction of solvent with substrate.

Natalia Balboa

But, I want to know, how did it happens? (chemically)

I already explain that this happen due to interaction of solvent with solute

pH 5

thanks :D