Frederico Boff Hofstatter, Eloisa Backes da Silveira, Vitória Thais Dalla Vecchia dos Santos, Lucas Cavagnoli Marcolin, Diego Santiago Tupuna-Yerovi, Cristiano Dietrich Ferreira, Valmor Ziegler
{"title":"Effects of temperature and storage duration on chickpea quality, extraction yield and the functional properties of isolated protein","authors":"Frederico Boff Hofstatter, Eloisa Backes da Silveira, Vitória Thais Dalla Vecchia dos Santos, Lucas Cavagnoli Marcolin, Diego Santiago Tupuna-Yerovi, Cristiano Dietrich Ferreira, Valmor Ziegler","doi":"10.1016/j.jspr.2025.102580","DOIUrl":null,"url":null,"abstract":"<div><div>Chickpea consists of proteins, minerals, vitamins, fiber, and phytochemicals that are beneficial for health, besides being a source of energy. The quality of the grain is directly influenced by storage conditions, with temperature and time being the main factors responsible for most changes. This study aimed to evaluate the effect of temperature (15, 20, 25, and 30 °C) and storage time (0, 2, 4, and 6 months) on the physicochemical parameters, bioactive compounds, and antioxidant activity of chickpeas, and functional properties of protein isolate. The results indicated that increasing temperature and storage time caused significant effects (p < 0.05) on physical-chemical parameters. There was an increase in solubility and foam formation and a reduction in the emulsification index of the chickpea protein isolate as a function of temperature and time. Based on our evaluation, a temperature of 15 °C produces the least changes in the measured parameters.</div></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":"111 ","pages":"Article 102580"},"PeriodicalIF":2.7000,"publicationDate":"2025-02-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Stored Products Research","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022474X25000396","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENTOMOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Chickpea consists of proteins, minerals, vitamins, fiber, and phytochemicals that are beneficial for health, besides being a source of energy. The quality of the grain is directly influenced by storage conditions, with temperature and time being the main factors responsible for most changes. This study aimed to evaluate the effect of temperature (15, 20, 25, and 30 °C) and storage time (0, 2, 4, and 6 months) on the physicochemical parameters, bioactive compounds, and antioxidant activity of chickpeas, and functional properties of protein isolate. The results indicated that increasing temperature and storage time caused significant effects (p < 0.05) on physical-chemical parameters. There was an increase in solubility and foam formation and a reduction in the emulsification index of the chickpea protein isolate as a function of temperature and time. Based on our evaluation, a temperature of 15 °C produces the least changes in the measured parameters.
期刊介绍:
The Journal of Stored Products Research provides an international medium for the publication of both reviews and original results from laboratory and field studies on the preservation and safety of stored products, notably food stocks, covering storage-related problems from the producer through the supply chain to the consumer. Stored products are characterised by having relatively low moisture content and include raw and semi-processed foods, animal feedstuffs, and a range of other durable items, including materials such as clothing or museum artefacts.