Does anyone have an idea on how to shorten the long filtrating times when using sigma TOTAL DIETARY FIBER kit?

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Chinaza Godswill Awuchi

Check https://onlinelibrary.wiley.com/doi/10.1002/star.201500017

Also check https://www.sigmaaldrich.com/content/dam/sigma-aldrich/docs/Sigma/Bulletin/1/tdf100a_tdfc10_en.pdf

Catherine M G C Renard

Try centrifuging to agglomerate the ethanol precipitates; and otherwise you can act before starting the analysis by using not too fine powders. Dietary fibers in what? is it a problem of pectins or of proteins?