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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  
铁还原细菌 Shewanella oneidensis MR-4 细胞外形成蓝铁矿和菱铁矿的研究 学位论文
北京: 中国科学院大学, 2018
作者:  王芙仙
收藏  |  浏览/下载:15/0  |  提交时间:2019/09/24
不同管网腐蚀与水质稳定性中试研究 期刊论文
中国给水排水, 2018, 卷号: 34, 期号: 13, 页码: 66-70
作者:  石宝友;  张素佳;  王海波;  赵丹;  胡春
收藏  |  浏览/下载:14/0  |  提交时间:2019/03/14
电子受体对新疆泥火山地区微生物群落结构及甲烷厌氧氧化耦联过程的影响 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  任歌
收藏  |  浏览/下载:96/0  |  提交时间:2019/07/16
金属蛋白质组学的相关方法与分子机制研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  严雪婷
收藏  |  浏览/下载:2/0  |  提交时间:2019/07/30
脱氮副球菌中群体感应系统的证明及其调控机制研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  张扬
收藏  |  浏览/下载:3/0  |  提交时间:2019/07/31
我国水稻土中胞外呼吸菌的分布、多样性及其与产甲烷菌的耦合机制 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  袁海燕
收藏  |  浏览/下载:40/0  |  提交时间:2019/07/30
黄、东海大陆架沉积物趋磁细菌的分布与多样性 学位论文
中国科学院海洋研究所: 中国科学院大学, 2018
作者:  徐丛
收藏  |  浏览/下载:28/0  |  提交时间:2018/05/31
铁还原细菌Shewanella oneidensis MR-4诱导水合氧化铁形成蓝铁矿的过程 期刊论文
微生物学报, 2018, 卷号: 58, 期号: 04, 页码: 573-583
作者:  王芙仙;  郑世玲;  邱浩;  曹长乾;  唐旭
收藏  |  浏览/下载:46/0  |  提交时间:2020/07/08
酸性土壤环境中Q235钢的微生物腐蚀行为 期刊论文
中国腐蚀与防护学报, 2018, 期号: 01, 页码: 10-17
作者:  于利宝;  闫茂成;  王彬彬;  舒韵;  许进
收藏  |  浏览/下载:16/0  |  提交时间:2018/06/05


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