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一枝蒿几种倍半萜生物碱的全合成研究 学位论文
中国科学院新疆理化技术研究所: 中国科学院大学, 2018
作者:  阿卜杜拉·玉苏普
收藏  |  浏览/下载:22/0  |  提交时间:2018/12/18
驱虫斑鸠菊咖啡酰基奎宁酸类化合物抗白癜风活性研究 学位论文
中国科学院新疆理化技术研究所: 中国科学院大学, 2018
作者:  努尔阿米乃·麦麦提
收藏  |  浏览/下载:15/0  |  提交时间:2018/12/18
三种含香豆素类植物(Fraxinus syriaca, Ferula samarcandica, Ferula feruloides)的化学成分及生物活性研究 学位论文
中国科学院新疆理化技术研究所: 中国科学院大学, 2018
作者:  Khamidulla Kamoldinov
收藏  |  浏览/下载:20/0  |  提交时间:2018/12/18
运用数字化地理实验提升高中生地理空间素养的实践研究 期刊论文
地理教学, 2018, 期号: 2018年24期, 页码: 24-27
作者:  李梅
收藏  |  浏览/下载:3/0  |  提交时间:2019/09/18
饮用水氟污染控制原理与技术 期刊论文
应用生态学报, 2018, 卷号: 30, 期号: 1, 页码: 30-36
作者:  刘锐平
收藏  |  浏览/下载:8/0  |  提交时间:2020/06/05
凹凸棒石: 从矿物材料到功能材料 期刊论文
中国科学:化学, 2018, 卷号: 48, 期号: 12, 页码: 1432-1451
作者:  张俊平;  王文波;  牟斌;  王爱勤
收藏  |  浏览/下载:218/0  |  提交时间:2018/12/31
藻源有机质诱发湖泊砷內源释放及其原位修复机理研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  唐颖
收藏  |  浏览/下载:288/0  |  提交时间:2019/07/24
无冷却即时混合-微波辅助加热的快速溶胶凝胶法制备陶瓷核燃料小球研究 学位论文
中国科学院大学: 中国科学院近代物理研究所, 2018
作者:  田伟
收藏  |  浏览/下载:22/0  |  提交时间:2019/11/21
成团泛菌介导的贵金属还原机制与应用研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  刘文婧
收藏  |  浏览/下载:12/0  |  提交时间:2020/07/20
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:25/0  |  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  


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