Effects of Oat Kilning on Oat-Based Products
Author Information
Author(s): Ekelund Sofie, Gladkauskas Eimantas, Krause Svenja, Sirijovski Nick, Adlercreutz Patrick, Rayner Marilyn, Grey Carl, Tullberg Cecilia
Primary Institution: Lund University
Hypothesis
The study aims to evaluate the impact of kilning on lipase inactivation and protein solubility in oat-based products.
Conclusion
Kilning significantly affects lipase activity and protein solubility, with milder conditions preserving more protein while still inactivating enzymes.
Supporting Evidence
- Kilning at 90 °C for 30 minutes effectively inactivated lipases in oats.
- Protein solubility decreased with harsher kilning conditions.
- Industrial kilning resulted in lower protein solubility compared to milder methods.
- Different oat varieties showed varying lipase activity and inactivation rates.
- Steaming at high humidity improved enzyme inactivation efficiency.
Takeaway
This study shows that how you process oats can change their taste and how much protein they have, which is important for making oat drinks.
Methodology
The study evaluated the effects of different kilning temperatures and humidity levels on lipase activity and protein solubility in oats.
Limitations
The study primarily focused on specific oat varieties and may not generalize to all oat types.
Statistical Information
Confidence Interval
95%
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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