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1,061 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 ...
Chitosan-Based Composite Materials for Prospective Hemostatic Applications
MARINE DRUGSHu, Zhang Zhang, Dong-Ying Lu, Si-Tong Li, Pu-Wang Li, Si-Dong  出版年:2018
Effective hemostasis is vital to reduce the pain and mortality of patients, and the research and development of hemostatic materials are prerequisite for effective hemostasis. Chitosan (CS), with good biodegradability, b...
Preparation and evaluation of chitosan/alginate porous microspheres/Bletilla striata polysaccharide composite hemostatic sponges
CARBOHYDRATE POLYMERSWang, Chao Luo, Wenfeng Li, Puwang Li, Sidong Yang, Ziming Hu, Zhang Liu, Yangyang Ao, Ningjian  出版年:2017
We prepared a novel hemostatic material using chitosan (CS), alginate, and Bletilla striata, which showed good biocompatibility and hemostatic properties. Alginate-calcium porous microspheres (Alg) were prepared by emuls...
Marine Collagen Peptides from the Skin of Nile Tilapia (Oreochromis niloticus): Characterization and Wound Healing Evaluation
MARINE DRUGSHu, Zhang Yang, Ping Zhou, Chunxia Li, Sidong Hong, Pengzhi  出版年:2017
Burns can cause tremendous economic problems associated with irreparable harm to patients and their families. To characterize marine collagen peptides (MCPs) from the skin of Nile tilapia (Oreochromis niloticus), molecul...
Bacteria-mediated phthalic acid esters degradation and related molecular mechanisms
APPLIED MICROBIOLOGY AND BIOTECHNOLOGYRen, Lei Lin, Zhong Liu, Hongming Hu, Hanqiao  出版年:2018
Phthalic acid esters (PAEs) have long been known as the most widely used plasticizer with a broad range of industrial application. PAEs are ubiquitous in different environments and our daily life due to their large and w...
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...
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...
Chitosan oligosaccharide-mediated attenuation of LPS-induced inflammation in IPEC-J2 cells is related to the TLR4/NF-kappa B signaling pathway
CARBOHYDRATE POLYMERSShi, Lin Fang, Biao Yong, Yanhong Li, Xuewen Gong, Dongliang Li, Junyu Yu, Tianyue Gooneratne, Ravi Gao, Zhenhua Li, Sidong Ju, Xianghong  出版年:2019
The protective mechanism of chitosan oligosaccharide (COS) against lipopolysaccharides (LPS) -induced inflammatory responses in IPEC-J2 and in mice with DSS dextran sulfate sodium (DSS) -induced colitis is reported. Upon...
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...
Changes in atrazine speciation and the degradation pathway in red soil during the vermiremediation process
JOURNAL OF HAZARDOUS MATERIALSLin, Zhong Zhen, Zhen Liang, Yanqiu Li, Jin Yang, Jiewen Zhong, Laiyuan Zhao, Lirong Li, Yongtao Luo, Chunling Ren, Lei Zhang, Dayi  出版年:2019
Atrazine (2-chloro-4-ethylamino-6-isopropylamino-1,3,5-triazine) is a triazine herbicide intensively used in agricultural production and is often detected in different environmental matrices at concentrations above the p...
Anti-Aging Effect of Chitosan Oligosaccharide on D-Galactose-Induced Subacute Aging in Mice
MARINE DRUGSKong, Song-Zhi Li, Ji-Cheng Li, Si-Dong Liao, Ming-Neng Li, Cheng-Peng Zheng, Pin-Jin Guo, Min-Hui Tan, Wei-Xiang Zheng, Zhao-Hui Hu, Zhang  出版年:2018
Chitosan oligosaccharide (COS), a natural polysaccharide with good antioxidant and anti-inflammatory properties, is the depolymerized product of chitosan possessing various biological activities. The present study was de...
Preparation of the chitosan/poly(glutamic acid)/alginate polyelectrolyte complexing hydrogel and study on its drug releasing property
CARBOHYDRATE POLYMERSChen, Yu Yan, Xiaoting Zhao, Jian Feng, Huaiyu Li, Puwang Tong, Zongrui Yang, Ziming Li, Sidong Yang, Jueying Jin, Shaohua  出版年:2018
In the current study, a novel semi-dissolution/acidification/sol-gel transition (SD-A-SGT) method was explored for the preparation of polyelectrolyte complexing (PEC) composite hydrogels with natural polymers only. A chi...
A sodium alginate-based sustained-release IPN hydrogel and its applications
RSC ADVANCESZou, Zuhao Zhang, Bijun Nie, Xiaoqin Cheng, Yu Hu, Zhang Liao, Mingneng Li, Sidong  出版年:2020
Interpenetrating polymer network (IPN) hydrogels are crosslinked by two or more polymer networks, providing free volume space in the three-dimensional network structure, and providing conditions for the sustained and con...
Cerium oxide immobilized reduced graphene oxide hybrids with excellent microwave absorbing performance
PHYSICAL CHEMISTRY CHEMICAL PHYSICSWang, Zhongqi Zhao, Pengfei He, Dongning Cheng, Yuan Liao, Lusheng Li, Sidong Luo, Yongyue Peng, Zheng Li, Puwang  出版年:2018
Microwave absorbing materials with high absorption over a broad bandwidth when they have a small thickness are strongly desired due to their widespread applications. Herein, cerium oxide immobilized reduced graphene oxid...
Antimicrobial sodium alginate dressing immobilized with polydopamine-silver composite nanospheres
COMPOSITES PART B-ENGINEERINGLiang, Limei Hou, Tingting Ouyang, Qianqian Xie, Lei Zhong, Saiyi Li, Puwang Li, Sidong Li, Chengpeng  出版年:2020
To endow antibacterial activity and maintain good porosity, oxidized sodium alginate (OSA) sponge was functionalized via polydopamine/silver composite nanospheres (PDA/AgNSs). It is found that uniform PDA spheres (around...
Spatial distribution and correlation characteristics of heavy metals in the seawater, suspended particulate matter and sediments in Zhanjiang Bay, China
PLOS ONEZhang, Jibiao Zhou, Fengxia Chen, Chunliang Sun, Xingli Shi, Yuzhen Zhao, Hui Chen, Fajin  出版年:2018
Concentrations of eight heavy metals (i.e., Fe, Mn, Cr, Ni, Cu, Zn, Cd and Pb) in the seawater, suspended particulate matter (SPM) and sediments of the Zhanjiang Bay were investigated in 2014. The concentrations of metal...
Chitosan hydrogel in combination with marine peptides from tilapia for burns healing
INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULESOuyang, Qian-Qian Hu, Zhang Lin, Zhen-Peng Quan, Wei-Yan Deng, Yi-Feng Li, Si-Dong Li, Pu-Wang Chen, Yu  出版年:2018
The purpose of this study was to develop a promising burns dressing. Chiosan (CS) has been widely used as biomaterials, in combination with marine peptides (MPs) extracted from seawater cultured Tilapia, the newly develo...
经济发达地区土地利用变化及其驱动力分析——以广东省为例
《水土保持研究》吴明发 欧名豪 廖荣浩  出版年:2012
研究经济发达地区土地利用变化及其驱动力,可以科学指导该地区的社会经济可持续发展与土地资源可持续利用。以广东省为例,分析了1996—2008年土地利用数量变化、结构变化、程度变化,并在统计软件SPSS的支持下采用主成分分析...
关键词:土地利用变化  驱动力  主成分分析  广东省  被引量:46
Catechol functionalized chitosan/active peptide microsphere hydrogel for skin wound healing
INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULESZhang, Dongying Ouyang, Qianqian Hu, Zhang Lu, Sitong Quan, Weiyan Li, Puwang Chen, Yu Li, Sidong  出版年:2021
Chitosan-based thermosensitive hydrogels have been widely used in drug delivery and tissue engineering, but their poor bioactivity has limited their further applications. Integral active oyster peptide microspheres (OPM)...
Comparison of an angiotensin-I-converting enzyme inhibitory peptide from tilapia (Oreochromis niloticus) with captopril: inhibition kinetics, in vivo effect, simulated gastrointestinal digestion and a molecular docking study
JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTUREChen, Jiali Ryu, Bomi Zhang, YuanYuan Liang, Peng Li, Chengyong Zhou, Chunxia Yang, Ping Hong, Pengzhi Qian, Zhong-Ji  出版年:2020
BACKGROUND In order to utilize tilapia skin gelatin hydrolysate protein, which is normally discarded as industrial waste in the process of fish manufacture, we study the in vivo and in vitro angiotensin-I-converting enzy...
Mussel-Inspired Catechol-Functionalized Hydrogels and Their Medical Applications
MOLECULESQuan, Wei-Yan Hu, Zhang Liu, Hua-Zhong Ouyang, Qian-Qian Zhang, Dong-Ying Li, Si-Dong Li, Pu-Wang Yang, Zi-Ming  出版年:2019
Mussel adhesive proteins (MAPs) have a unique ability to firmly adhere to different surfaces in aqueous environments via the special amino acid, 3,4-dihydroxyphenylalanine (DOPA). The catechol groups in DOPA are a key gr...
Recent Synthesis Developments of Organoboron Compounds via Metal-Free Catalytic Borylation of Alkynes and Alkenes
MOLECULESWen, Yanmei Deng, Chunmei Xie, Jianying Kang, Xinhuang  出版年:2019
Diboron reagents have been traditionally regarded as Lewis acids, which can react with simple Lewis base to create a significant nucleophilic character in one of boryl moieties. In particular, bis(pinacolato)diboron (B(2...
Anti-photoaging effects of chitosan oligosaccharide in ultraviolet-irradiated hairless mouse skin
EXPERIMENTAL GERONTOLOGYKong, Song-Zhi Li, Dong-Dong Luo, Hui Li, Wen-Jie Huang, Yong-Mei Li, Ji-Cheng Hu, Zhang Huang, Na Guo, Min-Hui Chen, Yao Li, Si-Dong  出版年:2018
Skin photoaging (SP) is a premature skin-aging damage after repeated exposure to ultraviolet (UV) radiation, mainly characterized by oxidative stress and inflammatory disequilibrium, which makes skin show the typical sym...
Significant Impacts of Both Total Amount and Availability of Heavy Metals on the Functions and Assembly of Soil Microbial Communities in Different Land Use Patterns
FRONTIERS IN MICROBIOLOGYZhen, Zhen Wang, Sibo Luo, Shuwen Ren, Lei Liang, Yanqiu Yang, Rongchao Li, Yongtao Zhang, Yueqin Deng, Songqiang Zou, Lina Lin, Zhong Zhang, Dayi  出版年:2019
Land use change alters the accumulation of heavy metals (HMs) in soils and might have significant influence on the assembly and functions of soil microbial community. Although numerous studies have discussed the impacts ...
Effects of two ecological earthworm species on tetracycline degradation performance, pathway and bacterial community structure in laterite soil
JOURNAL OF HAZARDOUS MATERIALSLin, Zhong Zhen, Zhen Luo, Shuwen Ren, Lei Chen, Yijie Wu, Weijian Zhang, Weijian Liang, Yan-Qiu Song, Zhiguang Li, Yongtao Zhang, Dayi  出版年:2021
This study explored the change of tetracycline degradation efficiency, metabolic pathway, soil physiochemical properties and degraders in vermiremediation by two earthworm species of epigeic Eisenia fetida and endogeic A...
Biodegradable Poly(acrylic acid-co-acrylamide)/Poly(vinyl alcohol) Double Network Hydrogels with Tunable Mechanics and High Self-healing Performance
POLYMERSJing, Zhanxin Xu, Aixing Liang, Yan-Qiu Zhang, Zhaoxia Yu, Chuanming Hong, Pengzhi Li, Yong  出版年:2019
We proposed a novel strategy in the fabrication of biodegradable poly(acrylic acid-co-acrylamide)/poly(vinyl alcohol) (P(AAc-co-Am)/PVA) double network (DN) hydrogels with good mechanical and self-healing properties. In ...
A novel aflatoxin B-1 biosensor based on a porous anodized alumina membrane modified with graphene oxide and an aflatoxin B-1 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...
Investigation of the Effects of Molecular Parameters on the Hemostatic Properties of Chitosan
MOLECULESHu, Zhang Lu, Sitong Cheng, Yu Kong, Songzhi Li, Sidong Li, Chengpeng Yang, Lei  出版年:2018
Hemorrhea is one of the major problems in war, trauma care, and surgical operation that threaten the life of the injured and patients. As a novel polymeric hemostatic agent, biodegradable chitosan can stop bleeding throu...
Antioxidant Peptide Purified from Enzymatic Hydrolysates of Isochrysis Zhanjiangensis and Its Protective Effect against Ethanol Induced Oxidative Stress of HepG2 Cells
BIOTECHNOLOGY AND BIOPROCESS ENGINEERINGChen, Mei-Fang Zhang, Yuan Yuan He, Mei Di Li, Cheng Yong Zhou, Chun Xia Hong, Peng Zhi Qian, Zhong-Ji  出版年:2019
Marine microalgae have been widely applied in cosmaceuticals, nutraceuticals, and functional foods. In the present study, we first investigated the hepatoprotective effects of peptide purified from microalgae, Isochrysis...
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