YIC-IR

浏览/检索结果: 共8条,第1-8条 帮助

限定条件        
已选(0)清除 条数/页:   排序方式:
土壤—水环境中二苯砷酸污染及其修复研究进展 期刊论文
土壤学报, 2018, 卷号: 56, 期号: 2, 页码: 276-285
作者:  朱濛;  骆永明;  杨如意;  周守标
收藏  |  浏览/下载:230/0  |  提交时间:2020/07/07
二苯砷酸  土壤—水环境污染  提取检测  吸附/解吸  迁移转化  物化/生物修复  Diphenylarsinic acid (DPAA)  Soil-water environmental pollution  Extraction and determination  Adsorption/desorption  Translocation and transformation  Physico-chemico/bio-remediation  
样品处理方法对海洋沉积物有机碳稳定同位素测定的影响 期刊论文
海洋环境科学, 2018, 卷号: 37, 期号: 05, 页码: 780-784
作者:  谭扬;  吴学丽;  侯立杰
浏览  |  Adobe PDF(371Kb)  |  收藏  |  浏览/下载:639/359  |  提交时间:2020/07/08
沉积物  碳稳定同位素比值  酸洗法  酸蒸法  sediment  stable carbon isotope ratio  acid rinse method  hydrogen chloride fumigation method  
渤海湾湾口表层沉积物中的核心细菌群落结构及其对环境因子的响应 期刊论文
微生物学通报, 2018, 卷号: 45, 期号: 09, 页码: 1940-1955
作者:  刘鹏远;  陈庆彩;  胡晓珂
Adobe PDF(3381Kb)  |  收藏  |  浏览/下载:319/83  |  提交时间:2020/07/08
渤海湾  沉积物  微生物群落  16S rRNA基因多样性  
雨生红球藻低覆盖度基因组草图分析 期刊论文
中国生物工程杂志, 2018, 卷号: 38, 期号: 07, 页码: 21-28
作者:  陈军;  郑华军;  刘亚铭;  赵国屏;  秦松
Adobe PDF(509Kb)  |  收藏  |  浏览/下载:263/77  |  提交时间:2020/07/08
雨生红球藻  基因组测序  基因预测  功能注释  
酸化猪炭对土壤中不同形态磷质量分数及相互转化的影响 期刊论文
浙江农林大学学报, 2018, 卷号: 35, 期号: 03, 页码: 387-397
作者:  王秋月;  杨兴;  何丽芝;  陆扣萍;  车磊;  袁国栋;  王海龙
浏览  |  Adobe PDF(2509Kb)  |  收藏  |  浏览/下载:469/226  |  提交时间:2020/07/08
土壤学  酸化  猪炭  土壤    形态转化  
生物地球化学锰循环中的微生物胞外电子传递机制 期刊论文
微生物学报, 2018, 卷号: 58, 期号: 04, 页码: 546-559
作者:  刘进超;  王欧美;  李佳佳;  刘芳华
Adobe PDF(1684Kb)  |  收藏  |  浏览/下载:524/150  |  提交时间:2020/07/08
锰的生物地球化学循环  微生物胞外电子传递  细胞色素c  异化锰还原  环境意义  
有机溶剂分离膜技术研究进展 期刊论文
膜科学与技术, 2018, 卷号: 38, 期号: 01, 页码: 104-113
作者:  周宗尧;  张朔;  王宁;  胡云霞
浏览  |  Adobe PDF(3212Kb)  |  收藏  |  浏览/下载:621/282  |  提交时间:2020/07/08
有机溶剂分离  膜技术  膜材料  膜制备  耐溶剂  
烟台夹河口外柱状沉积物还原性无机硫、活性铁的变化特征及其相互关系 期刊论文
海洋科学, 2018, 卷号: 42, 期号: 8, 页码: 90-97
作者:  姜明;  赵国强;  李兆冉;  盛彦清
浏览  |  Adobe PDF(1528Kb)  |  收藏  |  浏览/下载:614/263  |  提交时间:2020/07/08
还原性无机硫  活性铁  深层柱状沉积物  硫化度  矿化度  Reduced inorganic sulfur  Reactive iron  Deep core sediments  Degree of pyritization  Degree of sulfidity  The distribution characteristics and coupling mechanism of reduced inorganic sulfur (RIS)and reactive iron in marine core sediments are closely related to the evolution of environment quality.In this study,an improved cold diffusion method and hydrochloric acid extraction method were applied to the acid-volatile sulfur (AVS),pyrite sulfur (CRS),elemental sulfur (ES),and reactive iron [Fe (Ⅱ)and Fe (III)] analyses.The distribution characteristics and coupling mechanism of S and Fe were investigated based on a core sediment 4 meters deep collected in the northern sea area of the mouth of Jiahe River,Yantai.The results showed that the RIS in sediments was dominated by CRS,followed by AVS and ES.The content of AVS presented a narrow range with depth,whereas the CRS and ES were higher at the top and bottom layers than the middle layer  reactive iron was dominated by Fe (II),which increased with depth,while Fe (Ⅲ)gradually decreased with depth.Most of the Fe (III)was reduced to the disssolved Fe(II),which was combined with the soluble H_2S of the sulfate-reducing bacteria to produce CRS and ES in the deep layer,resulting in their accumulation at the bottom of core sediments.Furthermore,this study showed that reactive iron was not a limiting factor for the accumulation of RIS with lower degree of pyritization and degree of sulfidity.