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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  
异养植物天麻的基因组进化分析及相关数据库搭建 学位论文
北京: 中国科学院大学, 2018
作者:  王筱
收藏  |  浏览/下载:13/0  |  提交时间:2020/12/15
量子点(QDs)在不同植物中的吸收、迁移行为研究 会议论文
2018-06-24
作者:  孔文倩;  刘稷燕;  江桂斌
收藏  |  浏览/下载:7/0  |  提交时间:2019/08/21
利用基因组编辑技术创制水稻白叶枯病抗性材料 科技动态
2018
作者:  yaoxn@llas.ac.cn
收藏  |  浏览/下载:42/0  |  提交时间:2018/07/05
南极衣藻Chlamydomonas sp.ICE-L水通道蛋白基因CiMIP1克隆及表达调控研究 学位论文
青岛: 国家海洋局第一海洋研究所, 2018
作者:  李露露
收藏  |  浏览/下载:6/0  |  提交时间:2019/03/07
初级纤毛在微重力诱导骨流失过程中的作用与机制研究 学位论文
北京: 中国科学院大学;中国科学院近代物理研究所, 2018
作者:  石文贵
收藏  |  浏览/下载:43/0  |  提交时间:2018/12/29
线虫叉头蛋白PHA-4/FoxA响应核仁应激并调控其诱导的脂肪储存 学位论文
北京: 中国科学院大学, 2018
作者:  吴杰宇
收藏  |  浏览/下载:119/0  |  提交时间:2019/09/29
多肽毒素AK34的结构功能研究 学位论文
北京: 中国科学院大学, 2018
作者:  王鑫
收藏  |  浏览/下载:42/0  |  提交时间:2019/09/27
基底硬度调控中性粒细胞曳尾结构的力学-生物学耦合机制 学位论文
北京: 中国科学院大学, 2018
作者:  郭盼
收藏  |  浏览/下载:83/0  |  提交时间:2018/05/29
刺参肠道再生的DNA甲基化调控解析及再生候选基因的功能分析 学位论文
中国科学院海洋研究所: 中国科学院大学, 2018
作者:  李晓妮
收藏  |  浏览/下载:49/0  |  提交时间:2018/05/31


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