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千叶蓍化学成分及其生物活性研究 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:  李红亮
收藏  |  浏览/下载:69/0  |  提交时间:2018/12/18
多变量分析方法在静息态功能磁共振影像中的研究与应用 学位论文
北京: 中国科学院大学, 2018
作者:  荆日星
收藏  |  浏览/下载:62/0  |  提交时间:2018/12/14
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  
多中心精神分裂症的模式分类研究 学位论文
北京: 中国科学院大学, 2018
作者:  周奥军
收藏  |  浏览/下载:51/0  |  提交时间:2018/12/17
用于神经接口的纳米光电传感器件研究 学位论文
中国科学院半导体研究所: 全国博士后管理委员会, 2018
作者:  范辉
收藏  |  浏览/下载:34/0  |  提交时间:2019/09/22
等离子体光催化剂及其光催化性能研究 学位论文
北京: 中国科学院大学, 2018
作者:  薛建斌
收藏  |  浏览/下载:66/0  |  提交时间:2019/09/12
经颅直流电刺激对健康老年人情节记忆的影响:行为与脑机制研究 学位论文
中国科学院心理研究所: 中国科学院大学, 2018
作者:  霍丽娟
收藏  |  浏览/下载:96/0  |  提交时间:2018/11/19
低共熔溶剂在苯和环己烷萃取精馏中的应用 学位论文
: 中国科学院研究生院, 2018
作者:  李静
收藏  |  浏览/下载:66/0  |  提交时间:2019/03/29
石墨相氮化碳催化可见光-臭氧耦合矿化水体有机污染物的研究 学位论文
: 中国科学院研究生院, 2018
作者:  肖家栋
收藏  |  浏览/下载:108/0  |  提交时间:2019/03/29
负载型贵金属基复合纳米材料及其光电催化应用 学位论文
: 中国科学院研究生院, 2018
作者:  唐嘉仪
收藏  |  浏览/下载:60/0  |  提交时间:2019/03/29


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