Adding green tea extract to rice bran oil was expected to improve its oxidative stability,so this study was conducted to investigate oxidative stability of green tea extract-enriched rice bran oil(RBOG) during storage...Adding green tea extract to rice bran oil was expected to improve its oxidative stability,so this study was conducted to investigate oxidative stability of green tea extract-enriched rice bran oil(RBOG) during storage at 60℃ for 15 days compared to rice bran oil(RBO),olive(OL),canola(CN),and grape-seed oil(GS).Acid values did not increase during storage,and the highest value was found for OL.The peroxide values of RBOG,RBO,CN,OL,and GS increased for up to 15 days.The highest average rate constant for the change in peroxide value was found for RBO(0.282).TBARS increased continually during storage of RBOG,RBO,CN,and OL;however,the value increased for up to 9 days and then decreased for GS.The highest average rate constant of change in TBARS was found for CN.Overall,the results suggest that green tea extract improves oxidative stability of rice bran oil.展开更多
为了促进稻米油产业发展,利用CiteSpace和VOSviewer可视化分析工具,对1993—2023年Web of Science(WOS)核心合集中以“rice bran oil”为主题词得到的1481篇有效文献的年发文量,被引频次,主要发文期刊、研究领域、国家、机构、作者,以...为了促进稻米油产业发展,利用CiteSpace和VOSviewer可视化分析工具,对1993—2023年Web of Science(WOS)核心合集中以“rice bran oil”为主题词得到的1481篇有效文献的年发文量,被引频次,主要发文期刊、研究领域、国家、机构、作者,以及研究热点和前沿等方面进行了分析。结果显示:1993—2023年,稻米油领域的年发文量和被引频次整体呈现上升趋势;稻米油研究在食品科技领域发文量最多,其中Journal of the American Oil Chemists′Society是发文量最多的期刊;印度、中国和美国等国家发表论文最多;印度科学与工业研究理事会(CSIR)、巴西的坎皮纳斯州立大学、美国农业部(USDA)和巴西的圣保罗大学等是主要的研究机构;Meirelles、Rodrigue以及王兴国是该领域发文量较多的作者;大多数研究聚焦于稻米油的稳定性、稻米油的提取工艺、稻米油中营养成分的活性、稻米油中活性成分的功效以及酯交换和生物柴油的制备。近年来,稻米油的综合营养评价以及副产物的开发利用等成为新的研究热点。未来研究可围绕高效、绿色、经济的稻米油加工工艺以及稻米油在不同领域的进一步开发利用等进行深入探索。展开更多
文摘Adding green tea extract to rice bran oil was expected to improve its oxidative stability,so this study was conducted to investigate oxidative stability of green tea extract-enriched rice bran oil(RBOG) during storage at 60℃ for 15 days compared to rice bran oil(RBO),olive(OL),canola(CN),and grape-seed oil(GS).Acid values did not increase during storage,and the highest value was found for OL.The peroxide values of RBOG,RBO,CN,OL,and GS increased for up to 15 days.The highest average rate constant for the change in peroxide value was found for RBO(0.282).TBARS increased continually during storage of RBOG,RBO,CN,and OL;however,the value increased for up to 9 days and then decreased for GS.The highest average rate constant of change in TBARS was found for CN.Overall,the results suggest that green tea extract improves oxidative stability of rice bran oil.
文摘为了促进稻米油产业发展,利用CiteSpace和VOSviewer可视化分析工具,对1993—2023年Web of Science(WOS)核心合集中以“rice bran oil”为主题词得到的1481篇有效文献的年发文量,被引频次,主要发文期刊、研究领域、国家、机构、作者,以及研究热点和前沿等方面进行了分析。结果显示:1993—2023年,稻米油领域的年发文量和被引频次整体呈现上升趋势;稻米油研究在食品科技领域发文量最多,其中Journal of the American Oil Chemists′Society是发文量最多的期刊;印度、中国和美国等国家发表论文最多;印度科学与工业研究理事会(CSIR)、巴西的坎皮纳斯州立大学、美国农业部(USDA)和巴西的圣保罗大学等是主要的研究机构;Meirelles、Rodrigue以及王兴国是该领域发文量较多的作者;大多数研究聚焦于稻米油的稳定性、稻米油的提取工艺、稻米油中营养成分的活性、稻米油中活性成分的功效以及酯交换和生物柴油的制备。近年来,稻米油的综合营养评价以及副产物的开发利用等成为新的研究热点。未来研究可围绕高效、绿色、经济的稻米油加工工艺以及稻米油在不同领域的进一步开发利用等进行深入探索。
