利用不同剂量的^(60)Co-γ射线对白酒进行辐照加工,研究白酒经不同剂量辐照后的理化指标,贮存时间对白酒总酸、总酯的影响,并对贮存12个月后的白酒感官指标进行探讨。结果表明:经辐照处理后白酒的总酸、总酯、乙酸乙酯、乳酸乙酯含量相...利用不同剂量的^(60)Co-γ射线对白酒进行辐照加工,研究白酒经不同剂量辐照后的理化指标,贮存时间对白酒总酸、总酯的影响,并对贮存12个月后的白酒感官指标进行探讨。结果表明:经辐照处理后白酒的总酸、总酯、乙酸乙酯、乳酸乙酯含量相对空白对照都有不同程度的增加,贮存12个月后辐照处理白酒的总酸、总酯含量增加,经剂量1.97 k Gy辐照后,白酒感官最佳。展开更多
This study aimed to identify and to analyze characteristics of top-cited articles published in the Web of Science chemical engineering subject category from 1899 to 2011.Articles that have been cited more than 100 tim...This study aimed to identify and to analyze characteristics of top-cited articles published in the Web of Science chemical engineering subject category from 1899 to 2011.Articles that have been cited more than 100 times were assessed regarding publication outputs,and distribution of outputs in journals.Five bibliometric indicators were used to evaluate source countries,institution and authors.A new indicator,Y-index,was created to assess quantity and quality of contribution to articles.Results showed that 3828 articles,published between 1931 and 2010,had been cited at least 100 times.Among them 54% published before 1991,and 49% top-cited articles originated from US.The top eight productive institutions were all located in US.The top journals were Journal of Catalysis,AIChE Journal,Chemical Engineering Science and Journal of Membrane Science.Y-index was successfully applied to evaluate publication character of authors,institutions,and countries/regions.展开更多
文摘利用不同剂量的^(60)Co-γ射线对白酒进行辐照加工,研究白酒经不同剂量辐照后的理化指标,贮存时间对白酒总酸、总酯的影响,并对贮存12个月后的白酒感官指标进行探讨。结果表明:经辐照处理后白酒的总酸、总酯、乙酸乙酯、乳酸乙酯含量相对空白对照都有不同程度的增加,贮存12个月后辐照处理白酒的总酸、总酯含量增加,经剂量1.97 k Gy辐照后,白酒感官最佳。
文摘This study aimed to identify and to analyze characteristics of top-cited articles published in the Web of Science chemical engineering subject category from 1899 to 2011.Articles that have been cited more than 100 times were assessed regarding publication outputs,and distribution of outputs in journals.Five bibliometric indicators were used to evaluate source countries,institution and authors.A new indicator,Y-index,was created to assess quantity and quality of contribution to articles.Results showed that 3828 articles,published between 1931 and 2010,had been cited at least 100 times.Among them 54% published before 1991,and 49% top-cited articles originated from US.The top eight productive institutions were all located in US.The top journals were Journal of Catalysis,AIChE Journal,Chemical Engineering Science and Journal of Membrane Science.Y-index was successfully applied to evaluate publication character of authors,institutions,and countries/regions.
