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干湿季节下再生水补给水体胞内和胞外抗生素抗性基因污染特征及其驱动因子 学位论文
北京: 中国科学院生态环境研究中心, 2020
作者:  于雯超
收藏  |  浏览/下载:17/0  |  提交时间:2021/07/09
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  
黄土丘陵区坝地沉积序列重构及来源定量示踪 学位论文
博士后, 北京: 中国科学院研究生院, 2016
作者:  唐强
收藏  |  浏览/下载:92/0  |  提交时间:2017/07/18
典型水稻土中固碳基因及功能微生物研究 学位论文
硕士, 北京: 中国科学院研究生院, 2014
作者:  肖可青
收藏  |  浏览/下载:497/0  |  提交时间:2015/06/11
二恶英皮肤毒理机制及芳香烃受体配体多样性研究 学位论文
博士, 北京: 中国科学院研究生院, 2014
胡芹
收藏  |  浏览/下载:107/0  |  提交时间:2015/06/12
两栖动物急性毒性和发育神经毒性评价方法及应用 学位论文
硕士, 北京: 中国科学院研究生院, 2013
作者:  苏红巧
收藏  |  浏览/下载:174/0  |  提交时间:2017/01/09
AHL响应的烟草叶际微生物种群特征 学位论文
博士, 北京: 中国科学院研究生院, 2012
吕迪
收藏  |  浏览/下载:61/0  |  提交时间:2014/05/13
板式磁颗粒化学发光免疫分析及其在肿瘤标志物测定中的应用 学位论文
硕士, 北京: 中国科学院研究生院, 2009
李智勇
收藏  |  浏览/下载:27/0  |  提交时间:2010/06/07
前列腺特异性抗原的化学发光免疫分析方法研究 学位论文
硕士, 北京: 中国科学院研究生院, 2008
石根
收藏  |  浏览/下载:31/0  |  提交时间:2010/06/02
北京市市售食品的转基因检濒 学位论文
硕士, 北京: 中国科学院研究生院, 2002
邵素琴
收藏  |  浏览/下载:39/0  |  提交时间:2011/12/07


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