Pub Date : 2024-06-02DOI: 10.26656/fr.2017.8(3).299
M.I.B. Kayes, S. Ahmed, C. A. Shabbir, S. Morshed, M.S. Ali
The black cumin (Nigella sativa) seed oil has a long history of use for food ingredients. The goal of this study is to figure out the nutritional and physicochemical properties of two indigenous black cumin cultivars (locally known as "Kali Jira" and "Kalonji") seed and oil. Additionally, the effects of extraction time and particle size on oil yield generation was investigated. The values of moisture content, crude protein content, crude fat, crude fiber, total ash, and carbohydrate of Kali Jira seed were 5.29%, 19.83%, 41.3%, 18.96%, 5.10%, and 9.52% whereas Kalonji had 5.43%, 19.95%, 40.3%, 14.28%, 4.35%, and 14.69%, respectively. In the Kali Jira and Kalonji types, the mineral analysis revealed significant potassium levels (829.11 mg/100 g, 746.27 mg/100 g), followed by phosphorus, calcium, sodium, iron and zinc. The minimum oil yield was 46.77% in the Kalonji variety compared to Kali Jira, which had 49.57% after the extraction time of 2 hrs for 1.4-2.5 mm particle size. On the other hand, a maximum oil yield of 91.08% and 94.77% was found in Kalonji seed and Kali Jira seed, respectively, following a 6-hour extraction time for 0.25-0.5 mm particle size. Characterization of extracted seed oil (iodine value, saponification value, and acid value) indicated the abundance of unsaturation in oil. FTIR analysis was used to investigate functional groups. According to the findings of this study, black cumin and extracted oil are rich in nutrients and can be used to treat lifestyle problems.
{"title":"Nutritional profile and physicochemical analysis of two indigenous cultivars of\u0000black cumin (Nigella sativa) seeds and oil in Bangladesh","authors":"M.I.B. Kayes, S. Ahmed, C. A. Shabbir, S. Morshed, M.S. Ali","doi":"10.26656/fr.2017.8(3).299","DOIUrl":"https://doi.org/10.26656/fr.2017.8(3).299","url":null,"abstract":"The black cumin (Nigella sativa) seed oil has a long history of use for food ingredients.\u0000The goal of this study is to figure out the nutritional and physicochemical properties of\u0000two indigenous black cumin cultivars (locally known as \"Kali Jira\" and \"Kalonji\") seed\u0000and oil. Additionally, the effects of extraction time and particle size on oil yield\u0000generation was investigated. The values of moisture content, crude protein content, crude\u0000fat, crude fiber, total ash, and carbohydrate of Kali Jira seed were 5.29%, 19.83%,\u000041.3%, 18.96%, 5.10%, and 9.52% whereas Kalonji had 5.43%, 19.95%, 40.3%, 14.28%,\u00004.35%, and 14.69%, respectively. In the Kali Jira and Kalonji types, the mineral analysis\u0000revealed significant potassium levels (829.11 mg/100 g, 746.27 mg/100 g), followed by\u0000phosphorus, calcium, sodium, iron and zinc. The minimum oil yield was 46.77% in the\u0000Kalonji variety compared to Kali Jira, which had 49.57% after the extraction time of 2\u0000hrs for 1.4-2.5 mm particle size. On the other hand, a maximum oil yield of 91.08% and\u000094.77% was found in Kalonji seed and Kali Jira seed, respectively, following a 6-hour\u0000extraction time for 0.25-0.5 mm particle size. Characterization of extracted seed oil\u0000(iodine value, saponification value, and acid value) indicated the abundance of\u0000unsaturation in oil. FTIR analysis was used to investigate functional groups. According\u0000to the findings of this study, black cumin and extracted oil are rich in nutrients and can be\u0000used to treat lifestyle problems.","PeriodicalId":12410,"journal":{"name":"Food Research","volume":"45 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141274114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}