Autor: |
Karppinen, S., Kiiliäinen, K., Liukkonen, K., Forssell, P., Poutanen, K. |
Zdroj: |
Journal of Cereal Science; November 2001, Vol. 34 Issue: 3 p269-278, 10p |
Abstrakt: |
Rye bran was fractionated on a pilot scale into water-extractable, alkali-extractable and unextractable fractions. The fractions were enzymatically digested to partially remove starch and protein. The enzyme treated substrates were fermented in vitrousing a human faecal inoculum. The water- and alkali-extractable fractions were fermented faster than the unextractable fraction and rye bran itself. However, the extent of fermentation after 24 h was similar in each case. The production of gases and short-chain fatty acids correlated well with the consumption of neutral sugars. All the rye substrates enhanced the molar proportion of propionic and butyric acids, among the short chain fatty acids. |
Databáze: |
Supplemental Index |
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