Exploring carbon emission effects based on the evolution of residents’ dietary structure to achieve the carbon neutrality goal and mitigate climate change is an important task.This study took China as the research ob...Exploring carbon emission effects based on the evolution of residents’ dietary structure to achieve the carbon neutrality goal and mitigate climate change is an important task.This study took China as the research object(data excluding Hong Kong,Macao and Taiwan) and used the carbon emission coefficient method to quantitatively measure the food carbon emissions from 1987–2020,then analyzed the carbon emission effects under the evolution of dietary structure.The results showed that during the study period,the Chinese dietary structure gradually changed to a high-carbon consumption pattern.The dietary structure of urban residents developed to a balanced one,while that of rural residents developed to a high-quality one.During the study period,the per capita food carbon emissions and total food consumption of Chinese showed an increasing trend.The per capita food carbon emissions of residents in urban and rural showed an overall upward trend.The total food carbon emissions in urban increased significantly,while that in rural increased first and then decreased.The influence of beef and mutton on carbon emissions is the highest in dietary structure.Compared with the balanced dietary pattern,the food carbon emissions of Chinese residents had not yet reached the peak,but were evolving to a high-carbon consumption pattern.展开更多
目的采用文献计量学分析方法分析卵巢癌免疫治疗的研究现状和趋势。方法以Web of Science数据库核心合集为数据源,利用CiteSpace 6.2.R4软件和VOSviewer 1.6.18软件对2006-2022年发表的卵巢癌免疫治疗相关文献的国家、机构、作者、参考...目的采用文献计量学分析方法分析卵巢癌免疫治疗的研究现状和趋势。方法以Web of Science数据库核心合集为数据源,利用CiteSpace 6.2.R4软件和VOSviewer 1.6.18软件对2006-2022年发表的卵巢癌免疫治疗相关文献的国家、机构、作者、参考文献及关键词进行可视化分析。结果共有1039篇文献纳入分析,年发文量呈逐年增长趋势,且近3年增长迅速;发文量最多的国家是美国,其次是中国;发文量最多的机构是德克萨斯大学;研究作者中,Odunsi Kunle、Coukos George、Kandalaft Lana E、Coleman Robert L 4位作者出现频次最高;参考文献共被引次数最多的是《Safety and Antitumor Activity of Anti-PD-1 Antibody,Nivolumab,in Patients With Platinum-Resistant Ovarian Cancer》;关键词中,除“卵巢癌”和“免疫治疗”外,“肿瘤微环境”和“免疫检查点抑制剂”与其他关键词关联性最高。结论肿瘤微环境、免疫检查点抑制剂为当前卵巢癌免疫治疗的研究热点,研究肿瘤细胞与肿瘤微环境中的免疫细胞相互作用的分子机制、免疫治疗与其他疗法之间的有效联合是该领域的研究趋势。展开更多
基金Under the auspices of National Natural Science Foundation of China(No.42171230)。
文摘Exploring carbon emission effects based on the evolution of residents’ dietary structure to achieve the carbon neutrality goal and mitigate climate change is an important task.This study took China as the research object(data excluding Hong Kong,Macao and Taiwan) and used the carbon emission coefficient method to quantitatively measure the food carbon emissions from 1987–2020,then analyzed the carbon emission effects under the evolution of dietary structure.The results showed that during the study period,the Chinese dietary structure gradually changed to a high-carbon consumption pattern.The dietary structure of urban residents developed to a balanced one,while that of rural residents developed to a high-quality one.During the study period,the per capita food carbon emissions and total food consumption of Chinese showed an increasing trend.The per capita food carbon emissions of residents in urban and rural showed an overall upward trend.The total food carbon emissions in urban increased significantly,while that in rural increased first and then decreased.The influence of beef and mutton on carbon emissions is the highest in dietary structure.Compared with the balanced dietary pattern,the food carbon emissions of Chinese residents had not yet reached the peak,but were evolving to a high-carbon consumption pattern.
文摘目的采用文献计量学分析方法分析卵巢癌免疫治疗的研究现状和趋势。方法以Web of Science数据库核心合集为数据源,利用CiteSpace 6.2.R4软件和VOSviewer 1.6.18软件对2006-2022年发表的卵巢癌免疫治疗相关文献的国家、机构、作者、参考文献及关键词进行可视化分析。结果共有1039篇文献纳入分析,年发文量呈逐年增长趋势,且近3年增长迅速;发文量最多的国家是美国,其次是中国;发文量最多的机构是德克萨斯大学;研究作者中,Odunsi Kunle、Coukos George、Kandalaft Lana E、Coleman Robert L 4位作者出现频次最高;参考文献共被引次数最多的是《Safety and Antitumor Activity of Anti-PD-1 Antibody,Nivolumab,in Patients With Platinum-Resistant Ovarian Cancer》;关键词中,除“卵巢癌”和“免疫治疗”外,“肿瘤微环境”和“免疫检查点抑制剂”与其他关键词关联性最高。结论肿瘤微环境、免疫检查点抑制剂为当前卵巢癌免疫治疗的研究热点,研究肿瘤细胞与肿瘤微环境中的免疫细胞相互作用的分子机制、免疫治疗与其他疗法之间的有效联合是该领域的研究趋势。
