{"title":"Contents of vitamin B9 (folate) and B12 (cobalamins) in commonly consumed seafood menus in Korea","authors":"E. Park, B. Jeong, Jiyeon Chun","doi":"10.4163/JNH.2021.54.2.211","DOIUrl":"https://doi.org/10.4163/JNH.2021.54.2.211","url":null,"abstract":"Purpose: A total of 39 seafood menus were prepared according to the Korean standard recipe, and analyzed for vitamin B9 (folate) and B12 (cobalamins) contents, using validated applied analytical methods. The menus included Guk/Tang/Jjigae (boiled or stewed dishes, n = 10), Bokkeum (stir-fried dishes, n = 10), Jjim/Jorim (braised or steamed dishes, n = 7), Gui (baked or grilled dishes, n = 7), Twigim (deep-fried dishes, n = 2) and Muchim (dried or blanchedseasoned dishes, n = 3). Methods: The contents of vitamin B9 and B12 in all food samples were determined by the trienzyme extraction-Lactobacillus casei and immunoaffinity-high-performance liquid chromatography/photodiode array detection methods. Analytical quality control was performed in order to assure reliability of the analysis. Results: Accuracy (97.4–100.6% recoveries) and precision (< 6% relative standard deviations for repeatability and reproducibility) of vitamin B9 and B12 analyses were determined to be excellent. The vitamin B9 and B12 contents of the 39 seafood menus evaluated, varied in the range of 1.83–523.08 μg/100 g and 0.11–38.30 μg/100 g, respectively, depending on the ingredients and cooking methods. The vitamin B9 content was highest in Jomi-gim (523.08 μg/100 g), followed by Geonsaeu-bokkeum (128.34 μg/100 g) and Janmyeolchi-bokkeum (121.53 μg/100 g). Vitamin B12 was detected in all seafood menus, with highest level obtained in Kkomack-jjim (41.58 μg/100 g). The seaweed dish was found to have high levels of both vitamin B9 and B12. All assays were performed under strict quality control. Conclusion: Guk and Tang menus, which contain a large amount of water, were relatively lower in the vitamin B9 and B12 contents than the other menus. Bokkeum menus containing various vegetables were high in the vitamin B9 content, but the vitamin B12 content was dependent on the type of seafood used in the menu.","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"155 1","pages":"211"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79787863","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}
Sang-Hun Cho, Myung-Jin Lee, Ki-Yu Kim, Geonhui Park, Suk-Ho Kang, Kyoung-Suk Um, Hyo-Jeong Kang, Yong-bae Park, M. Yoon
{"title":"Analysis of Major Phytosterol Contents for 10 Kind of Vegetable Oils","authors":"Sang-Hun Cho, Myung-Jin Lee, Ki-Yu Kim, Geonhui Park, Suk-Ho Kang, Kyoung-Suk Um, Hyo-Jeong Kang, Yong-bae Park, M. Yoon","doi":"10.9799/KSFAN.2021.34.2.217","DOIUrl":"https://doi.org/10.9799/KSFAN.2021.34.2.217","url":null,"abstract":"","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"114 1","pages":"217-223"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77018692","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}
{"title":"The Antioxidant and Antimicrobial Activity of Solanum nigrum L. Fruit Powder by Extraction Solvent","authors":"K. Shin, Yeong-cheol Eum","doi":"10.9799/KSFAN.2021.34.2.137","DOIUrl":"https://doi.org/10.9799/KSFAN.2021.34.2.137","url":null,"abstract":"","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"29 1","pages":"137-145"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82314807","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}
{"title":"Antioxidative and α-Glucosidase Inhibition Activit of Extracts Fraction from Saururus chinensis Baill","authors":"Youn Ri Lee","doi":"10.9799/KSFAN.2021.34.3.289","DOIUrl":"https://doi.org/10.9799/KSFAN.2021.34.3.289","url":null,"abstract":"","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"111 1","pages":"289-294"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78321822","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}
{"title":"Antioxidative and Antimicrobial Effects of Ethanol Extract of Codonopsis lanceolata by Steaming Times","authors":"Hee-Kyung Lee, C. H. Suk, On-Yu Choi,, 최두복","doi":"10.9799/KSFAN.2021.34.1.107","DOIUrl":"https://doi.org/10.9799/KSFAN.2021.34.1.107","url":null,"abstract":"","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"15 1","pages":"107-113"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82631361","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}
Kyung-ja Kang, Beom-ho Kim, Dae-hwan Kim, H. Yun, Young-Sun Cho, Narae Han, Jong-Chul Choi, Sung-nam Lee, O. Choi
{"title":"Determination of the Contents of Apigenin and Luteolin in Vegetables","authors":"Kyung-ja Kang, Beom-ho Kim, Dae-hwan Kim, H. Yun, Young-Sun Cho, Narae Han, Jong-Chul Choi, Sung-nam Lee, O. Choi","doi":"10.9799/KSFAN.2021.34.2.233","DOIUrl":"https://doi.org/10.9799/KSFAN.2021.34.2.233","url":null,"abstract":"","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"212 1","pages":"233-241"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74152640","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}
E. Lee, Y. Jee, Seung Eun Lee, Hyung Don Kim, Jehun Choi, Min Hye Kang, Geum-soog Kim, S. Choi, G. Jang
{"title":"Extraction Characteristics on Soaked Liquor of Omija (Schisandra chinensis) by Freeze-thawing Process","authors":"E. Lee, Y. Jee, Seung Eun Lee, Hyung Don Kim, Jehun Choi, Min Hye Kang, Geum-soog Kim, S. Choi, G. Jang","doi":"10.9799/KSFAN.2021.34.3.263","DOIUrl":"https://doi.org/10.9799/KSFAN.2021.34.3.263","url":null,"abstract":"","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"9 1","pages":"263-271"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88399795","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}
{"title":"Analysis of the Effects of Red Ginseng Ingredient-based 'SSR' in Decreasing Fatigue and Inducing Changes in Blood Composition through a Clinical Trial","authors":"K. Shin, Hong Lee, Sun Mi Park","doi":"10.9799/KSFAN.2021.34.2.196","DOIUrl":"https://doi.org/10.9799/KSFAN.2021.34.2.196","url":null,"abstract":"","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"33 1","pages":"196-206"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79004640","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}
{"title":"Antioxidant and Anti-Diabetic Activities of Soybean Fermented with Monascus","authors":"S. H. Kim, S. Kang","doi":"10.9799/KSFAN.2021.34.2.187","DOIUrl":"https://doi.org/10.9799/KSFAN.2021.34.2.187","url":null,"abstract":"","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"37 4","pages":"187-195"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72559910","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}
Kyung-Haeng Lee, K. Yu, Y. Bae, Chaelim Kim, Ga-young Joo, J. Yun
{"title":"Quality Characteristics of Centella asiatica Species and Antioxidant Activities of Solvent Extracts","authors":"Kyung-Haeng Lee, K. Yu, Y. Bae, Chaelim Kim, Ga-young Joo, J. Yun","doi":"10.9799/KSFAN.2021.34.3.255","DOIUrl":"https://doi.org/10.9799/KSFAN.2021.34.3.255","url":null,"abstract":"Centella asiatica (CA) is a vegetable that has been used for medicinal purposes for a long time, but it is not well known in Korea. In this study, the approximate analysis, physicochemical properties, free sugars, free amino acids and minerals of native and improved CA cultivated in Chungju area were measured. And the antioxidant contents and activities of CA solvent extracts were measured. There was no significant difference between native and improved species. As for the characteristics of CA, it was confirmed that the improved species had a large weight, size and a tough texture. Glucose was detected in native CA, fructose, glucose and sucrose were detected in improved species. A total of 15 free amino acids were detected and the content was slightly higher in improved species than in native species. The mineral content in CA was slightly higher in the improved species, and the detected minerals were Na, P, Ca, K, Mg and Fe. Polyphenols, ascorbic acid and flavonoids in each extraction solvent (water, 70% and 100% ethanol) were all higher in the improved species than in native species. And it was found that the antioxidant activities of ethanol extracts were higher than that of water.","PeriodicalId":22731,"journal":{"name":"The Korean Journal of Food And Nutrition","volume":"10 1","pages":"255-262"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87266182","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}