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228 条 记 录,以下是 1-30

In situ surface-enhanced Raman spectroscopy for detecting microplastics and nanoplastics in aquatic environments
SCIENCE OF THE TOTAL ENVIRONMENTLv, Lulu He, Lei Jiang, Shiqi Chen, Jinjun Zhou, Chunxia Qu, Junhao Lu, Yuqin Hong, Pengzhi Sun, Shengli Li, Chengyong  出版年:2020
The detection of microplastics and nanoplastics in the environment, especially plastic particles in aquatic environments in situ, still faces challenges due to the limitations of current methods, instruments and size of ...
A simple method for detecting and quantifying microplastics utilizing fluorescent dyes - Safranine T, fluorescein isophosphate, Nile red based on thermal expansion and contraction property
ENVIRONMENTAL POLLUTIONLv, Lulu Qu, Junhao Yu, Zihua Chen, Daihuan Zhou, Chunxia Hong, Pengzhi Sun, Shengli Li, Chengyong  出版年:2019
Microplastics (particle size <5 mm) are an emerging contaminant for aquatic environmental, which have attracted increasing attention in worldwide range. In this study, an improved fluorescent staining method for detectio...
Investigating the composition and distribution of microplastics surface biofilms in coral areas
CHEMOSPHEREFeng, Limin He, Lei Jiang, Shiqi Chen, Jinjun Zhou, Chunxia Qian, Zhong-Ji Hong, Pengzhi Sun, Shengli Li, Chengyong  出版年:2020
In recent years, global climate change and pollution of the marine environment have caused large-scale coral deaths and severe damages to coral reef ecosystems. Numerous studies have shown that coral diseases are closely...
Chemotaxis-selective colonization of mangrove rhizosphere microbes on nine different microplastics
SCIENCE OF THE TOTAL ENVIRONMENTXie, Huifeng Chen, Jinjun Feng, Limin He, Lei Zhou, Chunxia Hong, Pengzhi Sun, Shengli Zhao, Hui Liang, Yanqiu Ren, Lei Zhang, Yueqin Li, Chengyong  出版年:2021
Microplastics pollution poses a new threat to the environment of intertidal zone. The sea forest, mangrove, has been polluted by a large number of plastic debris worldwide. To fill the gaps in knowledge of mangrove rhizo...
Challenge for the detection of microplastics in the environment
WATER ENVIRONMENT RESEARCHLv, Lulu Yan, Xiemin Feng, Limin Jiang, Shiqi Lu, Zifan Xie, Huifeng Sun, Shengli Chen, Jinjun Li, Chengyong  出版年:2021
As an emerging contaminant in the environment, microplastics have attracted worldwide attention. Although research methods on microplastics in the environment have been reported extensively, the data on microplastics obt...
A novel aflatoxin B<sub>1</sub> biosensor based on a porous anodized alumina membrane modified with graphene oxide and an aflatoxin B<sub>1</sub> aptamer
ELECTROCHEMISTRY COMMUNICATIONSMo, Rijian He, Lei Yan, Xiemin Su, Tiantian Zhou, Chunxia Wang, Zhe Hong, Pengzhi Sun, Shengli Li, Chengyong  出版年:2018
A novel aflatoxin B-1 biosensor is fabricated from a porous anodized alumina membrane modified with graphene oxide and an aptamer of aflatoxin B-1. Briefly, the aptamer is immobilized on the surface of the porous anodize...
Electrochemical Determination of Nitrite by Au Nanoparticle/Graphene-Chitosan Modified Electrode
SENSORSMo, Rijian Wang, Xuehua Yuan, Qiong Yan, Xiemin Su, Tiantian Feng, Yanting Lv, Lulu Zhou, Chunxia Hong, Pengzhi Sun, Shengli Wang, Zhe Li, Chengyong  出版年:2018
A highly sensitive nitrite (NO2-) electrochemical sensor is fabricated using glassy carbon electrode modified with Au nanoparticle and grapheme oxide. Briefly, this electrochemical sensor was prepared by drop-coating gra...
Mechanism Analysis of a Novel Angiotensin-I-Converting Enzyme Inhibitory Peptide from <i>Isochrysis zhanjiangensis</i> Microalgae for Suppressing Vascular Injury in Human Umbilical Vein Endothelial Cells
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRYChen, Jiali Tan, Li Li, Chengyong Zhou, Chunxia Hong, Pengzhi Sun, Shengli Qian, Zhong-Ji  出版年:2020
Microalgae are primary producers with multiple nutrients in aquatic environments and mostly have applications in biological feed and fuel industry. There are few studies assessing the angiotensin-I-converting enzyme (ACE...
Trehalose against UVB-induced skin photoaging by suppressing MMP expression and enhancing procollagen I synthesis in HaCaT cells
JOURNAL OF FUNCTIONAL FOODSXiao, Zhenbang Yang, Shengtao Chen, Jiali Li, Chengyong Zhou, Chunxia Hong, Pengzhi Sun, Shengli Qian, Zhong-Ji  出版年:2020
Ultraviolet radiation B cause photoaging of the skin by enhancing the high expression of matrix metalloproteinases (MMPs) to degrade collagen and inhibit the synthesis of procollagen. Trehalose (TRE), a widely occurring ...
深圳湾海域营养盐的时空分布及潜在性富营养化程度评价
《生态环境学报》张静 张瑜斌 周凯 张际标 孙省利  出版年:2010
根据深圳湾海域2008年2、5、8、11月4个航次的海水中营养盐监测数据,分析了深圳湾海域海水中营养盐的时空分布特征,应用Si:N:P比及潜在性富营养化评价模式对整个海域水质富营养化程度进行了评价。结果表明:深圳湾海域氮...
关键词:深圳湾  营养盐  时空变化  Si∶N∶P比  潜在性富营养化评价  被引量:37
Nanoplastics aggravate the toxicity of arsenic to AGS cells by disrupting ABC transporter and cytoskeleton
ECOTOXICOLOGY AND ENVIRONMENTAL SAFETYLin, Peichun Guo, Yitao He, Lei Liao, Xiuchun Chen, Xueru He, Liuying Lu, Zifan Qian, Zhong-Ji Zhou, Chunxia Hong, Pengzhi Sun, Shengli Li, Chengyong  出版年:2021
The coexistence of nanoplastics (NPs) and pollutants such as arsenic (As) has become an unignorable environmental problem. However, there is still a considerable knowledge gap about the impact of NPs and pollutants on hu...
湛江港湾表层沉积物重金属的分布特征及潜在生态危害评价
《湛江海洋大学学报》张才学 孙省利 陈春亮  出版年:2006
利用双道原子荧光分析仪对湛江港附近海域表层沉积物砷、汞、铅、镉的含量进行了分析.阐明了这几种重金属的分布特征。结果表明.As的质量分数为(8.138~16.749)×10^-6,平均12.745×10^-6;Hg的质量分...
关键词:沉积物  重金属  分布  生态危害  湛江港湾  被引量:35
赤潮多发区深圳湾叶绿素a的时空分布及其影响因素
《生态环境学报》张瑜斌 章洁香 张才学 周凯 孙省利  出版年:2009
于2008年2月至2008年11月分四个季度调查了赤潮多发区深圳湾叶绿素a的时空分布,并分析了叶绿素a与主要环境因子之间的关系。结果表明,深圳湾叶绿素a质量浓度范围为3.07~309.94mg·m-3,年平均值为42.2...
关键词:叶绿素a  深圳湾  时空分布  环境因子  被引量:33
Fluorescent detection of ascorbic acid using glutathione stabilized Au nanoclusters
CHEMICAL PHYSICSYan, Xiemin He, Lei Zhou, Chunxia Qian, Zhong-Ji Hong, Pengzhi Sun, Shengli Li, Chengyong  出版年:2019
Au nanoclusters were synthetized through chemical reduction based on glutathione template. The fluorescence excitation and emission wavelength is 375 nm and 565 nm, respectively. The fluorescence would be quenched at the...
Impact of the surrounding environment on antibiotic resistance genes carried by microplastics in mangroves
SCIENCE OF THE TOTAL ENVIRONMENTSun, Ruikun He, Lei Li, Ting Dai, Zhenqing Sun, Shengli Ren, Lei Liang, Yan-Qiu Zhang, Yueqin Li, Chengyong  出版年:2022
located at the intersection of land and sea and are seriously affected by MP pollution. However, few studies have systematic research evaluating the transmission risk of ARGs carried by MPs in mangroves. We conducted in ...
The Complex Toxicity of Tetracycline with Polystyrene Spheres on Gastric Cancer Cells
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTHYan, Xiemin Zhang, Yuanyuan Lu, Yuqin He, Lei Qu, Junhao Zhou, Chunxia Hong, Pengzhi Sun, Shengli Zhao, Hui Liang, Yanqiu Ren, Lei Zhang, Yueqin Chen, Jinjun Li, Chengyong  出版年:2020
Nowadays, microplastics (MPs) exist widely in the marine. The surface has strong adsorption capacity for antibiotics in natural environments, and the cytotoxicity of complex are poorly understood. In the study, 500 nm po...
高位虾池养殖过程主要理化因子的变化及水质评价
《水产科学》张瑜斌 章洁香 詹晓燕 李雪英 孙省利  出版年:2009
研究了湛江东海岛2口凡纳滨对虾高位养殖虾池水体主要理化因子在养殖过程中的动态变化及其相互关系,并用营养状态质量法对该养殖场的水质状况进行评价。试验结果表明,养殖过程水体中DO、pH、温度和盐度波动较小、变化平缓,而COD...
关键词:高位池  理化因子  动态变化  水质评价  被引量:30
湛江港湾浮游桡足类群落结构的季节变化和影响因素
《生态学报》张才学 龚玉艳 王学锋 孙省利  出版年:2011
2009年2月、5月、8月和11月分别对湛江港湾浮游动物进行了季度月调查,并对该海域浮游桡足类群落结构的季节变化及影响因素进行了分析。结果共鉴定出桡足类72种,其中冬季36种,占浮游动物种类数的29.5%;春季33种,占...
关键词:桡足类  群落结构  环境因子  季节变化  湛江港湾  被引量:29
Preventive Effect of YGDEY from Tilapia Fish Skin Gelatin Hydrolysates against Alcohol-Induced Damage in HepG2 Cells through ROS-Mediated Signaling Pathways
NUTRIENTSChen, Mei-Fang Gong, Fang Zhang, Yuan Yuan Li, Chengyong Zhou, Chunxia Hong, Pengzhi Sun, Shengli Qian, Zhong-Ji  出版年:2019
According to a previous study, YGDEY from tilapia fish skin gelatin hydrolysates has strong free radical scavenging activity. In the present study, the protective effect of YGDEY against oxidative stress induced by ethan...
In Situ Growth of Ultrasmall Nanochannels in Porous Anodized Aluminum Membrane and Applied in Detection of Lead Ion
ANALYTICAL CHEMISTRYMo, Rijian He, Lei Zhou, Chunxia Qian, Zhong-Ji Hong, Pengzhi Sun, Shengli Wang, Zhe Wang, Yi Li, Chengyong  出版年:2019
The transport of ions in nanochannels has received considerable interest owing to the unique transport properties and potential applications. In this study, ultrasmall nanochannels (0.8-1.2 nm) were fabricated in porous ...
Comparison of Short- and Long-Term Toxicity of Microplastics with Different Chemical Constituents on Button Polyps. (<i>Protopalythoa</i> sp.)
ACS EARTH AND SPACE CHEMISTRYJiang, Shiqi Zhang, Yuanyuan Feng, Limin He, Lei Zhou, Chunxia Hong, Pengzhi Sun, Shengli Zhao, Hui Liang, Yan-Qu Ren, Lei Zhang, Yueqin Chen, Jinjun Li, Chengyong  出版年:2021
To date, several studies have investigated the influence of micoplastics (MPs) on scleractinian coral. However, research of MPs on button polyps (Protopalythoa sp.) is still in its infancy. This study aimed to assess the...
湛江湾表层沉积物重金属分布及污染评价
《海洋环境科学》张际标 刘加飞 张才学 张瑜斌 陈春亮 孙省利  出版年:2012
利用ICP-MS分析测定了湛江湾表层沉积物中Cr、Cu、Zn、Cd、Pb等重金属含量。各站位中Cr、Cu、Zn、Cd和Pb等元素全海湾平均含量分别为(84.84±3.86)×10-6、(29.51±1.44)×10-6、...
关键词:分布  污染评价  重金属  表层沉积物  湛江湾  被引量:22
流沙湾溶解氧的分布特征及其相关因素的探讨
《环境科学与技术》谢群 张瑜斌 孙省利 张际标  出版年:2009
2008年2月、5月、8月和11月四个航次对流沙湾海水中溶解氧进行详细的调查和研究,同时分别测试其温度、盐度、TOC、COD、叶绿素a等水质指标,通过统计分析,得出流沙湾DO的分布特征,并针对DO与其相关因素之间的关系进...
关键词:溶解氧  流沙湾  分布特征  相关性  被引量:22
In Vitro Vascular-Protective Effects of a Tilapia By-Product Oligopeptide on Angiotensin II-Induced Hypertensive Endothelial Injury in HUVEC by Nrf2/NF-κB Pathways
MARINE DRUGSChen, Jiali Gong, Fang Chen, Mei-Fang Li, Chengyong Hong, Pengzhi Sun, Shengli Zhou, Chunxia Qian, Zhong-Ji  出版年:2019
Angiotensin II (Ang II) is closely involved in endothelial injury during the development of hypertension. In this study, the protective effects of the tilapia by-product oligopeptide Leu-Ser-Gly-Tyr-Gly-Pro (LSGYGP) on o...
深圳湾浮游动物的群落结构及季节变化
《生态环境学报》张才学 周凯 孙省利 陈春亮 张际标 张瑜斌  出版年:2010
2008年2月、5月、8月和11月分别对深圳湾浮游动物进行了周年的季节调查,结果共检出浮游动物38种和浮游幼体13类,其中原生动物2种,腔肠动物4种,介形类1种,桡足类22种,软甲类3种,毛颚类3种,被囊类1种,多毛类2...
关键词:深圳湾  浮游动物  群落结构  多样性  季节变化  被引量:21
珠江口海域春季富营养化现状与影响分析
《应用海洋学学报》谢群 施玉珍 张际标 陈春亮 孙省利  出版年:2017
随着珠江三角洲经济圈的迅速发展,珠江口海域环境污染日趋严重,于2014年春季对珠江口邻近海域进行环境现状调查,并通过因子分析法和聚类分析法就珠江口调查海域管辖城市和邻近区域的环境现状对珠江口海域环境污染的贡献率进行排序和...
关键词:海洋化学  营养盐  因子分析  聚类分析  贡献率  珠江口  被引量:21
湖光岩玛珥湖的浮游植物
《水生生物学报》张才学 孙省利 谢少英 谢伟良 詹冬玲  出版年:2008
本文对广东省湛江市湖光岩玛珥湖的浮游植物进行了周年的调查和分析,结果共检出浮游植物99属260种(包括变种和变型):春季119种,夏季121种,秋季150种,冬季122种,其中蓝藻门20属43种,占种类数的16.5%;硅...
关键词:湖光岩玛珥湖  浮游植物  群落结构  多样性  理化因子  季节变化  被引量:21
Separation of false-positive microplastics and analysis of microplastics via a two-phase system combined with confocal Raman spectroscopy
JOURNAL OF HAZARDOUS MATERIALSLiu, Yu Jiang, Wen-Yan Liao, Yuying Sun, Ruikun Hu, Jiale Lu, Zifan Chang, Min Yang, Jie Dai, Zhenqing Zhou, Chunxia Hong, Pengzhi Qian, Zhong-Ji Sun, Shengli Ren, Lei Liang, Yan-Qiu Zhang, Yueqin Li, Chengyong  出版年:2022
In the field of microplastics research, more accurate standardised methods and analytical techniques still need to be explored. In this study, a new method for the microplastics quantitatively and qualitatively analysis ...
高位虾池养殖过程浮游植物群落的演替
《生态学杂志》张瑜斌 龚玉艳 陈长平 张才学 孙省利  出版年:2009
通过对湛江东海岛北寮村和庵里村各2个高位虾池养殖过程的浮游植物演替和主要理化因子进行调查,研究浮游植物群落的演替过程对高位虾池的健康养殖的影响。结果表明:4池共检出浮游植物7门76属140种;对虾生长正常的北寮高位虾池演...
关键词:高位虾池  浮游植物  群落演替  多样性  被引量:20
Preparation of Micro-Nano Material Composed of Oyster Shell/Fe<sub>3</sub>O<sub>4</sub> Nanoparticles/Humic Acid and Its Application in Selective Removal of Hg(II)
NANOMATERIALSHe, Chuxian Qu, Junhao Yu, Zihua Chen, Daihuan Su, Tiantian He, Lei Zhao, Zike Zhou, Chunxia Hong, Pengzhi Li, Yong Sun, Shengli Li, Chengyong  出版年:2019
Micro-nano composite material was prepared to adsorb Hg(II) ions via the co-precipitation method. Oyster shell (OS), Fe3O4 nanoparticles, and humic acid (HA) were used as the raw materials. The adhesion of nanoparticles ...
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