YIC-IR

浏览/检索结果: 共19条,第1-10条 帮助

限定条件                
已选(0)清除 条数/页:   排序方式:
除草剂对黄河三角洲入侵植物互花米草的影响 期刊论文
生态学报, 2019, 卷号: 39, 期号: 15, 页码: 5627⁃5634
作者:  乔沛阳;  王安东;  谢宝华;  王丽;  韩广轩;  梅宝玲;  张希涛
浏览  |  Adobe PDF(2165Kb)  |  收藏  |  浏览/下载:1105/397  |  提交时间:2020/01/09
互花米草  化学防治  除草剂  高效氟吡甲禾灵  草甘膦  氰氟草酯  黄河三角洲  Spartina Alterniflora  Chemical Control  Herbicide  Haloxyfop-p-methyl  Glyphosate  Cyhalofop-butyl  Yellow River Delta  
基于印迹聚合物的微流控量子点纸基芯片检测环境中的镉、铅离子 期刊论文
分析试验室, 2019, 卷号: 38, 期号: 01, 页码: 7-12
作者:  王冠;  齐骥;  戚安金;  周俊瑞;  李博伟;  陈令新
浏览  |  Adobe PDF(417Kb)  |  收藏  |  浏览/下载:596/259  |  提交时间:2020/07/08
碲化镉量子点  纸芯片  离子印迹聚合物  镉和铅离子  
藻胆蛋白生物合成研究进展 期刊论文
科学通报, 2019, 卷号: 64, 期号: 01, 页码: 49-59
作者:  马丞博;  秦松;  李文军;  葛保胜
Adobe PDF(12113Kb)  |  收藏  |  浏览/下载:477/76  |  提交时间:2020/07/08
藻胆蛋白  生物合成  体外重组  抗氧化  荧光  
黑鲷(Acanthopagrus schlegelii)肠道细菌群落对饲料中添加不同羽毛粉的响应 期刊论文
海洋与湖沼, 2019, 卷号: 50, 期号: 6, 页码: 1309-1317
作者:  邓惠文;  刘峰;  李桂豪;  包卫洋;  邹松保;  郑鹏飞;  龚骏;  孙汝江
Adobe PDF(504Kb)  |  收藏  |  浏览/下载:470/125  |  提交时间:2020/07/08
黑鲷  羽毛粉  肠道微生物  群落结构  16s Rrna  Black Sea Bream(Acanthopagrus Schlegelii)  Feather Meal  16s Rrna  Intestinal Microflora  Community Structure  
中国明对虾calcineurin B基因的克隆及其 在竞争行为中作用的初探 期刊论文
水产学报, 2019, 卷号: 43, 期号: 12, 页码: 1-10
作者:  孙犁;  卢霞;  孔杰;  孟宪红;  闫允君;  李波波;  仲伟鹏;  陈宝龙;  曹宝祥;  罗坤;  栾生
Adobe PDF(1049Kb)  |  收藏  |  浏览/下载:428/101  |  提交时间:2020/07/21
碳氮稳定同位素比值在潮间带大型底栖动物组织间差异性研究 期刊论文
海洋学报, 2019, 卷号: 41, 期号: 4, 页码: 74-82
作者:  李宝泉
Adobe PDF(970Kb)  |  收藏  |  浏览/下载:366/86  |  提交时间:2020/06/17
潮间带  大型底栖动物  碳氮稳定同位素  食源和营养级分析  采样部位选取  intertidal zone  macrobenthos  carbon and nitrogen stable isotopes  food sources and trophic levels study,sampling parts  The technique of stable isotope analysis has been widely applied for the field of food web studies in recent years.However,few researches concerned about the impacts of different tissues used for analysis on the food web building.With the purpose of accuracy and comparability in the food web studies,the sampling tissues should be standardized.In this study,10macrobenthic species from the intertidal zone of the Yellow River Delta and Yantai were chosen as the target object to test the isotopic characteristic variations ofdelta~(13)C anddelta15 N at different body parts (whole bodies,muscles and gills).Our results show thatdelta~(13)C anddelta15 N values vary in different sampling tissues for most species,which indicates the different tissues used for analysis impact the food web building.To achieve a more accuracy and comparability result,suitable tissue should be primarily chosen for their food sources and trophic levels analysis.Namely,when the organism as predator,their muscles should first be chosen,for examples,adductor and foot muscles of mollusks,leg muscles of crabs and back muscles of fishes  when the organism as prey, most of their tissues,except for indigestible part(for polychaetes,the digestive tract contents should be removed) should be chosen for analysis on food sources and trophic levels of the secondary consumer,for example,whole soft parts of mollusks,the mixture of muscles and gills of crabs.  
烟台牟平海洋牧场季节性低氧对大型底栖动物群落的生态效应 期刊论文
生物多样性, 2019, 卷号: 27, 期号: 2, 页码: 200-210
作者:  李宝泉
Adobe PDF(1354Kb)  |  收藏  |  浏览/下载:559/106  |  提交时间:2020/06/17
低氧  群落结构  群落恢复  敏感种  机会种  hypoxia  community structure  community recovery  sensitive species  opportunistic species  Hypoxia is a common phenomenon in the world's oceans, especially in the shallow waters of coastal zones. Rates of hypoxia are increasing due to global climatic changes and anthropogenic activities. Hypoxia can cause mass mortality of marine animals and can have severe negative impacts on marine ecosystems. To better understand the effects of hypoxia on macrobenthic communities, a survey was carried out in the Muping Marine Ranch (Yantai) during June, August and September of 2016. Results showed that seasonal hypoxia led to changes in benthic community structure, especially in terms of species composition and dominant species. The dominant species were Polychaeta Lumbrinereis latreilli, Sternaspis scutata and Mollusca Endopleura lubrica in summer. The opportunistic species Lumbrinereis latreilli increased, whereas, sensitive species such as Leptomya minuta, Glycera chirori, Upogebia major, Pontocrates altamarimus, Eriopisella sechellensis decreased during the hypoxic period of August. Hypoxia also reduced biodiversity indices. The effect of hypoxia on abundance and biomass were not significant, mainly because of the increase in the opportunistic Lumbrinereis latreilli, which counteracted the decline in abundance and biomass of other species. Individual physiological tolerance to hypoxia was different among species. Lumbrinereis latreilli showed higher tolerance to hypoxia in dissolved oxygen (DO) = 1.0 mg/L compared to other species. Some sensitive species, such as Leptomya minuta, Upogebia major, Pontocrates altamarimus and Eriopisella sechellensis showed lower tolerance when DO < 2.5 mg/L. When DO increased to 2.5 mg/L, the macrobenthic community start to recover gradually. The recovery extent and time needed were closely related to the degree of seasonal hypoxia.  
田间限氧喷雾制备生物炭技术与炭质表征 期刊论文
西南大学学报. 自然科学版, 2019, 卷号: 41, 期号: 6, 页码: 15-20
作者:  校亮;  韦婧;  袁国栋;  毕冬雪;  王洁;  冯丽蓉;  沈冠华
浏览  |  Adobe PDF(1062Kb)  |  收藏  |  浏览/下载:543/253  |  提交时间:2020/07/08
田间限氧炭化  喷雾技术  生物炭制备  表面官能团  比表面积  Oxygen-limitIng Carbonization In Field  Mist-spraying Technique  Biochar Production  Surface Functional Group  Specific Surface Area  
不同淋洗条件下黄河三角洲盐渍土脱盐规律研究 期刊论文
灌溉排水学报, 2019, 卷号: 000, 期号: 003, 页码: 76-82
作者:  尹春艳;  陈小兵;  刘虎;  秦松;  孙海栓;  张立宾
Adobe PDF(2220Kb)  |  收藏  |  浏览/下载:380/39  |  提交时间:2021/06/16
盐渍土  土柱模拟  间歇淋洗  矿化度  脱盐效率  
盐旱交叉胁迫对各施氮水平下小麦苗期的影响 期刊论文
土壤, 2019, 卷号: 51.0, 期号: 002, 页码: 324-329
作者:  文佩;  陈小兵;  张乐乐;  李依霖;  齐铭君;  姜姝璇;  张立宾
浏览  |  Adobe PDF(501Kb)  |  收藏  |  浏览/下载:453/188  |  提交时间:2021/06/16
盐胁迫  干旱  盐旱复合胁迫  冬小麦幼苗