An Insight into Pasting and Rheological Behavior of Potato Starch Pastes and Gels with Whole and Ground Chia Seeds.

Autor: Adamczyk G; Department of Food Technology and Human Nutrition, Institute of Food Technology and Nutrition, University of Rzeszow, 4 Zelwerowicza St., 35-601 Rzeszow, Poland., Krystyjan M; Department of Carbohydrates Technology and Cereal Processing, Faculty of Food Technology, University of Agriculture in Krakow, Al. Mickiewicza 21, 31-120 Krakow, Poland., Kuźniar P; Department of Food and Agriculture Production Engineering, Institute of Agricultural Sciences, Environment Management and Protection, University of Rzeszow, 4 Zelwerowicza St., 35-601 Rzeszow, Poland., Kowalczewski PŁ; Department of Food Technology of Plant Origin, Faculty of Food Science and Nutrition, Poznań University of Life Sciences, 31 Wojska Polskiego St., 60-624 Poznań, Poland., Bobel I; Department of Food Technology and Human Nutrition, Institute of Food Technology and Nutrition, University of Rzeszow, 4 Zelwerowicza St., 35-601 Rzeszow, Poland.; Department of Bakery and Confectionary Goods Technologies, Educational and Scientific Institute of Food Technology, National University of Food Technologies, 68 Volodymyrska St., 01601 Kyiv, Ukraine.
Jazyk: angličtina
Zdroj: Gels (Basel, Switzerland) [Gels] 2022 Sep 18; Vol. 8 (9). Date of Electronic Publication: 2022 Sep 18.
DOI: 10.3390/gels8090598
Abstrakt: With regard to technological innovations, we applied chia (oilseeds) as a stabilizer additive in a normal and waxy potato starch sample to obtain stable starch-based gels during 20 days of storage. The aim of this study was to investigate the 5% w / w normal and waxy potato starch pastes (hot samples) and gels (cold samples) with the addition of 1% w / w whole and ground chia seeds properties as pasting and flow properties of pastes and textural properties of gels. The pasting process using a viscograph showed that normal and waxy potato starch with the addition of chia had a different pasting characteristic. The addition of chia seeds had a greater effect on the properties of normal potato starch than waxy potato starch. From a rheological point of view, starch pastes without chia were less theologically stable as they showed bigger areas of hysteresis loops. Minor changes in the hardness of gels were obtained in normal starch gels with chia seeds during 20 days of storing compared to the samples without chia seeds, whereas in the waxy starch gels, the effect was the opposite.
Databáze: MEDLINE