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酮/肼反应制备环丙基甲基酮连氮研究 学位论文
: 中国科学院大学, 2020
作者:  赵文昭
收藏  |  浏览/下载:3/0  |  提交时间:2021/09/07
锰基复合氧化物制备及其催化氧化VOCs性能研究 学位论文
: 中国科学院大学, 2020
作者:  张敏
收藏  |  浏览/下载:7/0  |  提交时间:2021/09/07
反应分子动力学模拟揭示CL-20共晶热分解全景式反应机理 学位论文
: 中国科学院大学, 2020
作者:  任春醒
收藏  |  浏览/下载:15/0  |  提交时间:2021/09/07
基于高分辨质谱的土壤溶解性有机质化学多样性研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  李晓明
收藏  |  浏览/下载:24/0  |  提交时间:2020/07/15
土壤溶解性有机质, 化学多样性,微生物多样性, 傅立叶变换离子回旋 共振质谱  decreased WIth IncreasIng Iron ComplexIng Index. PAtterns In Molecular PrOfiles IndicAted Dom In Paddy Soils To Become More RecalcItrAnt At Higher Soil C/n rAtio And Higher Soil Ph. furTherMore, PlAnt-derived polyPh.nols And Pyrogenic Dom Were retaIned Favorably By Iron And The ChemodiversIty Of Dom In Paddy Soil Increased WIth IncreasIng Soil C/n rAtios. These Results Provide Novel InFormAtion regardIng Dom Characteristics At a Molecular Level And Will InForm Better Global MAnagement Of Soil Carbon In Paddy Soil EcosysteMs Global. 2) Through The applicAtion Of Ft-icr-Ms, The ChemodiversIty Of Dom In Soil Subjected To Long-term OrgAnic Carbon And InOrgAnic Fertilizer Amendments Was Established. In Parallel, Bcc Was Assessed. Through This Coupled Approach It Was Established.thAt sustaIned OrgAnic Carbon Amendment Resulted In: SignificAntly (p < 0.05) Increased Total Carbon And Total nItrogen Reservoirs In Soil, Dom PrOfiles Of greAter ChemodiversIty, And Emergence Of RecalcItrAnt Dom Moieties (H/c < 1.5). In Contrast, Carbon And nItrogen Reservoirs In Soil Subjected To sustaIned InOrgAnic Fertilizer applicAtion Were Unaltered, While Soil OrgAnic Carbon ChemodiversIty Was Observed To Shift To Less RecalcItrAnt Dom Moieties (H/c rAtio > 1.5 And O/c rAtios < 0.5). furTherMore, sustaIned OrgAnic Carbon Amendment Shaped Bcc To a eutroPh.c stAte While Long-term Chemical fertilizAtion Directed The Bcc Towards An oligotroPh.c stAte. Higher connectivIty And Network complexIty Were Observed In OrgAnic Carbon Amended Soils. Dom-Bcc Network Analysis, IndicAtIng thAt Soil Microbes Had More Interaction WIth Dom Molecules followIng sustaIned OrgAnic mAtter Input. These Results Highlight The Potential For OrgAnic Carbon Amendments To Not Only Build Soil Carbon sTocks And Increase Their Resilience, But To Also Improve The Functional stAte Of Soil Microbial communIties. Key Words: Dom, ChemodiversIty, Microbial diversIty, Ft-icr Ms  
利用热力学方法研究甘氨酸和氯化镁-乙醇加合物结晶动力学 学位论文
: 中国科学院研究生院, 2018
作者:  ZIAUL HAQUE ANSARI
收藏  |  浏览/下载:60/0  |  提交时间:2019/03/29
阿米巴藻(Amoebophrya)在我国近海的分布、多样性及寄生作用初步研究 学位论文
博士, 北京: 中国科学院大学, 2017
作者:  陈田田
收藏  |  浏览/下载:80/0  |  提交时间:2017/05/27
雨生红球藻中虾青素合成及几何异构体的分析研究 学位论文
硕士, 山东青岛: 中国科学院海洋研究所, 2017
作者:  巩风英
收藏  |  浏览/下载:29/0  |  提交时间:2017/05/28
高铝粉煤灰NH4HSO4/H2SO4法提取氧化铝基础研究 学位论文
: 中国科学院大学, 2017
作者:  许德华
收藏  |  浏览/下载:58/0  |  提交时间:2019/04/02
十二胺辅助稀土及贵金属纳米材料的水热制备 学位论文
硕士, 北京: 中国科学院研究生院, 2016
作者:  李成印
收藏  |  浏览/下载:32/0  |  提交时间:2017/09/08
木质纤维素生物质废弃物干法消化预处理与过程调控研究 学位论文
博士, 北京: 中国科学院研究生院, 2016
作者:  张志凯
收藏  |  浏览/下载:63/0  |  提交时间:2017/09/08


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