Effects of Germination on the Nutritional Profile of Five Distinct Pea Varieties

The effects of germination on pea composition have been established. However, the effects of germination on the nutritional profile of different pea varieties have not been extensively reported. Therefore, five varieties (Passion, Greenwood, Durwood, Agassiz, and Treasure) of peas were germinated fo...

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Bibliographic Details
Main Authors: Hojjat Abdollahikhamene, Shirin Kazemzadeh Pournaki, Clifford Hall
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Molecules
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Online Access:https://www.mdpi.com/1420-3049/30/15/3114
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Summary:The effects of germination on pea composition have been established. However, the effects of germination on the nutritional profile of different pea varieties have not been extensively reported. Therefore, five varieties (Passion, Greenwood, Durwood, Agassiz, and Treasure) of peas were germinated for up to six days, and their nutrient profiles, protein digestibility, in vitro protein digestibility corrected amino acid score (IV-PDCAAS), and antioxidant activity (DPPH) were determined. In addition, B vitamins were determined for the first time in most of the varieties evaluated. Germination enhanced protein digestibility across all varieties, whereas IV-PDCAAS tended to decrease with increasing germination day. The impact of germination on starch content varied, with decreasing percentages found in some varieties and increased percentages found in others. Soluble fiber increased and insoluble fiber decreased with increasing germination days. Thiamine and niacin tended to increase with increasing germination day, while pyridoxine and folate decreased. The radical scavenging activity of the germinated peas increased with increasing germination days. Overall, germination tended to improve the nutritional composition of peas, with only a few exceptions. Furthermore, the interaction effects between variety and germination day support the importance of knowing both variety and length of germination when creating germinated pea products.
ISSN:1420-3049