How gabbro affects the generation and expulsion of hydrocarbons in muddy surrounding rocks is clarified by analyzing thin section,major and trace elements,total organic carbon(TOC),pyrolysis,extracts and vitrinite ref...How gabbro affects the generation and expulsion of hydrocarbons in muddy surrounding rocks is clarified by analyzing thin section,major and trace elements,total organic carbon(TOC),pyrolysis,extracts and vitrinite reflectance data from source rocks in the Chunxi area the Dongying Sag,Bohai Bay Basin,eastern China.The results show that a magma intrusion brings copious heat to the source rocks,which promotes abnormal maturation of organic matter(OM)and rapid hydrocarbon generation.The CH_(4)and H_(2)produced by gabbro alteration play a role in hydrocarbon generation of source rocks.The hydrothermal process during magma intrusion provides many different minerals to the source rock,resulting in carbonate-rich surrounding mudstone.The carbonate and clay minerals produced by volcanic mineral alteration jointly catalyze the hydrocarbon generation of the source rock.The high-temperature baking of the intrusion results in hydrothermal pressurization and hydrocarbon generation pressurization,causing many fractures in the surrounding rock.The generated oil and gas are discharged through the fractures under diffusion and pressure.Mantle-derived CO_(2)is also conducive to the expulsion of hydrocarbons because of its strong enrichment capacity for hydrocarbons.展开更多
系统评价归脾汤联合西药治疗缺铁性贫血的临床疗效.方法:计算机检索Cochrane Library,Pubmed,SinoMed,中国期刊全文数据库(China National Knowledge Infrastructure,CNKI),万方数据库(Wanfang Data),维普数据库(VIP Database for Chine...系统评价归脾汤联合西药治疗缺铁性贫血的临床疗效.方法:计算机检索Cochrane Library,Pubmed,SinoMed,中国期刊全文数据库(China National Knowledge Infrastructure,CNKI),万方数据库(Wanfang Data),维普数据库(VIP Database for Chinese Technical Periodicals,VIP),检索时间范围限定为建库至2017年11月,检索所有归脾汤治疗缺铁性贫血的随机对照实验(Randomized controlled trial,RCTs),并追索纳入研究的参考文献.由两位评价者独立对纳入研究的质量进行严格评价和资料提取后,采用Review Manager,RevMan5.3软件进行Meta分析.结果:最终纳入6个研究,共379例患者.Meta分析最终结果显示:与单纯使用西医治疗方案相比,归脾汤联合西药能有效提高临床治愈率[RR=1.37,95%CI(1.20,1.57),P<0.05]及降低不良反应发生率[OR=0.15,95%CI(0.06,0.35),P<0.05],其差异均具有统计学意义.结论:归脾汤联合西药能有效提高临床治愈率,并且可以显著降低不良反应发生率.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.41972147)。
文摘How gabbro affects the generation and expulsion of hydrocarbons in muddy surrounding rocks is clarified by analyzing thin section,major and trace elements,total organic carbon(TOC),pyrolysis,extracts and vitrinite reflectance data from source rocks in the Chunxi area the Dongying Sag,Bohai Bay Basin,eastern China.The results show that a magma intrusion brings copious heat to the source rocks,which promotes abnormal maturation of organic matter(OM)and rapid hydrocarbon generation.The CH_(4)and H_(2)produced by gabbro alteration play a role in hydrocarbon generation of source rocks.The hydrothermal process during magma intrusion provides many different minerals to the source rock,resulting in carbonate-rich surrounding mudstone.The carbonate and clay minerals produced by volcanic mineral alteration jointly catalyze the hydrocarbon generation of the source rock.The high-temperature baking of the intrusion results in hydrothermal pressurization and hydrocarbon generation pressurization,causing many fractures in the surrounding rock.The generated oil and gas are discharged through the fractures under diffusion and pressure.Mantle-derived CO_(2)is also conducive to the expulsion of hydrocarbons because of its strong enrichment capacity for hydrocarbons.
文摘系统评价归脾汤联合西药治疗缺铁性贫血的临床疗效.方法:计算机检索Cochrane Library,Pubmed,SinoMed,中国期刊全文数据库(China National Knowledge Infrastructure,CNKI),万方数据库(Wanfang Data),维普数据库(VIP Database for Chinese Technical Periodicals,VIP),检索时间范围限定为建库至2017年11月,检索所有归脾汤治疗缺铁性贫血的随机对照实验(Randomized controlled trial,RCTs),并追索纳入研究的参考文献.由两位评价者独立对纳入研究的质量进行严格评价和资料提取后,采用Review Manager,RevMan5.3软件进行Meta分析.结果:最终纳入6个研究,共379例患者.Meta分析最终结果显示:与单纯使用西医治疗方案相比,归脾汤联合西药能有效提高临床治愈率[RR=1.37,95%CI(1.20,1.57),P<0.05]及降低不良反应发生率[OR=0.15,95%CI(0.06,0.35),P<0.05],其差异均具有统计学意义.结论:归脾汤联合西药能有效提高临床治愈率,并且可以显著降低不良反应发生率.
