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土壤矿物对土壤可溶性有机质分子多样性的影响 学位论文
北京: 中国科学院生态环境研究中心, 2019
作者:  黄灶泉
收藏  |  浏览/下载:10/0  |  提交时间:2020/07/27
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  
激光解吸电离傅立叶变换离子回旋共振质谱用于食用油的快速分析 期刊论文
分析测试学报, 2018, 卷号: 37, 期号: 2018年04期, 页码: 381-388
作者:  李卫峰;  杨秋霞;  林泽鹏;  管鹏;  郭鹏然
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/13
利用全二维气相色谱-飞行时间质谱和傅立叶变换离子回旋共振质谱联合开展环境样品中有机污染物非靶标筛查研究 会议论文
中国福建厦门, 2017-12-09
作者:  乔林;  徐驰;  崔莉莉;  郑明辉;  高丽荣
收藏  |  浏览/下载:33/0  |  提交时间:2018/12/25
火驱原油分子组成及其转化规律 学位论文
: 中国石油大学(北京), 2017
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收藏  |  浏览/下载:1/0  |  提交时间:2020/01/03
重质油杂原子化合物分子组成定量分析方法 学位论文
: 中国石油大学(北京), 2017
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收藏  |  浏览/下载:7/0  |  提交时间:2020/01/03
火驱原油分子组成的高分辨质谱分析 会议论文
2016年全国有机质谱学术会议论文集国家大型科学仪器中心, 湖北宜昌
作者:  方强;  孙瑾均;  赵仁保;  张霖宙;  徐春明
收藏  |  浏览/下载:2/0  |  提交时间:2020/01/03
石油芳烃组分中未知化合物——三叔丁基苯基磷酸酯的高分辨质谱分析 期刊论文
分析测试学报, 2016, 卷号: 35, 页码: 1026-1030
作者:  张亚和;  廖晶;  卢鸿;  任丽敏;  郭绍辉
收藏  |  浏览/下载:3/0  |  提交时间:2020/01/03
傅立叶变换离子回旋共振质谱鉴定石油中未知物分子结构 会议论文
第三届非常规油气成藏与勘探评价学术讨论会, 青岛, 2015-06-01
作者:  张亚和;  卢鸿;  任丽敏;  史权;  徐春明
收藏  |  浏览/下载:1/0  |  提交时间:2020/01/03
炼厂废水中可溶性有机物的表征 会议论文
中国化学会首届全国质谱分析学术研讨会, 北京, 2014-04-25
作者:  李勇勇;  徐春明;  史权
收藏  |  浏览/下载:1/0  |  提交时间:2020/01/03


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