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一枝蒿几种倍半萜生物碱的全合成研究 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:  阿卜杜拉·玉苏普
收藏  |  浏览/下载:19/0  |  提交时间:2018/12/18
两种中亚特有的拟芸香属植物中喹啉生物碱的研究 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:  Kodirova Dilobarkhon
收藏  |  浏览/下载:12/0  |  提交时间:2018/12/18
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:44/0  |  提交时间:2019/11/26
高电荷态Xe~(q+)(4≤q≤23)离子与Ni、GaAs、MgOAl_2O_3表面作用中可见光发射的研究 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:  徐秋梅
收藏  |  浏览/下载:25/0  |  提交时间:2019/11/26
树木年轮中不可交换有机氚的加速器质谱测定方法学 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:  马玉华
收藏  |  浏览/下载:31/0  |  提交时间:2019/12/24
大气颗粒物中重金属分析的ICP-MS联用技术方法及应用 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:  唐晓星
收藏  |  浏览/下载:32/0  |  提交时间:2019/12/24
丰质子核~(22)Al,~(21)Mg的β缓发(双)质子衰变实验研究 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:  王玉廷
收藏  |  浏览/下载:216/0  |  提交时间:2019/12/24
超高效液相色谱-串联质谱检测两类DNA损伤产物 的方法发展及其应用 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  吴丹妮
收藏  |  浏览/下载:40/0  |  提交时间:2019/07/26
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  


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