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重离子束辐照诱导酿酒酵母线粒体损伤及其组学研究 学位论文
中国科学院大学: 中国科学院大学(中国科学院近代物理研究所), 2018
作者:  张苗苗
收藏  |  浏览/下载:45/0  |  提交时间:2019/11/26
UNS N10003合金高温蠕变理论模型与数值模拟研究及应用 学位论文
中国科学院大学(中国科学院上海应用物理研究所): 中国科学院大学(中国科学院上海应用物理研究所), 2018
作者:  王晓艳
收藏  |  浏览/下载:90/0  |  提交时间:2019/12/24
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  
秸秆还田和生物炭应用对两种水稻土甲烷和氧化亚氮排放的影响及其微生物机制 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  王雅琪
收藏  |  浏览/下载:8/0  |  提交时间:2020/07/28
费托合成搅拌釜相分散结构的研究与优化 学位论文
: 中国科学院大学, 2018
作者:  郑林
收藏  |  浏览/下载:2/0  |  提交时间:2020/06/17
新型高速逆流色谱柱的研制及固定相保留行为研究 学位论文
北京: 中国科学院大学, 2018
作者:  全凯军
收藏  |  浏览/下载:17/0  |  提交时间:2020/09/21
氨氧化相关微生物的群落分布特征与作用机制分析 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  王梦梓
收藏  |  浏览/下载:17/0  |  提交时间:2019/07/26
高铝粉煤灰中锂的赋存状态及预脱硅过程浸出规律研究 学位论文
: 中国科学院研究生院, 2018
作者:  胡朋朋
收藏  |  浏览/下载:151/0  |  提交时间:2019/03/29
杀菌剂用纳米氢氧化铜的制备及应用性能研究 学位论文
: 中国科学院研究生院, 2018
作者:  徐爽
收藏  |  浏览/下载:92/0  |  提交时间:2019/03/29
反应-传质对颗粒形貌调控机制的研究 学位论文
: 中国科学院研究生院, 2018
作者:  杨涛
收藏  |  浏览/下载:75/0  |  提交时间:2019/03/29


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