作者:Li, Jianhui;He, Shaopo;Fu, Haiqing;Chen, Xin;Tang, Min;Zhang, Dela;Wang, Bo (1 Key Laboratory of Advanced Materials of Tropical Island Resources (Hainan University), Ministry of Education, No. 58 Renmin Ave., 570228, Haikou, People’s Republic of China 2 State Key Lab of Marine Resource Utilisation in South China Sea, Hainan University, No. 58 Renmin Ave., 570228, Haikou, People’s Republic of China)
出处:Research on Chemical Intermediates 2018
关键词:2,2-Dichloro-1,3-diisopropylimidazolidine-4,5-dione;Carboxylic acid;Chemoselective
摘要:Presented here is an efficient one-pot and catalyst-free procedure for the synthesis of amides starting from carboxylic acids and amine/ammonium salts ...
作者:Li, Changjiang;Li, Changzhen;Han, Juan;Zhang, Junli;Wang, Yangfeng;Yang, Fei;Wen, Xiaoxia;Liao, Yuncheng (1 Hainan Key Laboratory for Sustainable Utilization of Tropical Bioresources, Institute of Tropical Agriculture and Forestry, Hainan University, 570228, Haikou, China 2 College of Agronomy, Northwest A&F University, 712100, Yangling, China 3 Weinan City Agricultral Technology Promotion Center, 714000, Weinan, China 4 Agro-technical Extension Center of Shaanxi Province, 710003, Xi\'an, China)
出处:Environmental Monitoring & Assessment 2019
关键词:Double-cropping system;Farmland;Fertilizer;Greenhouse gas mitigation;The measurement system
摘要:Reducing agricultural greenhouse gas (GHG) emissions is attracting increasing attention. Balanced fertilization (BF) of cropland has been widely promo ...
作者:Li, J.Email Author, Yang, P., Li, S. View Correspondence (jump link) (a Mechanical and Electrical Engineering College, Hainan University, Haikou, 570228, China b State Key Laboratory of Structural Analysis for Industrial Equipment, School of Naval Architecture, Faculty of Vehicle Engineering and Mechanics, Dalian University of Technology, Dalian, 116024, China c Collaborative Innovation Center for Advanced Ship and Deep-Sea Exploration, Shanghai, 200240, China)
出处:Acta Acustica united with Acustica 2019
关键词:Engineering controlled terms;Acoustic fields;Acoustic wave transmission;Architectural acoustics;Galerkin methods;Metamaterials;Plates (structural components);Resonators;Wave propagation;Engineering uncontrolled terms;Fully clamped boundary;Mid-high frequencies;Modal superposition;Sound insulation performance;Sound insulation property;Sound transmission loss;Vibration isolations;Vibro acoustic problems;Engineering main heading;Sound insulation
摘要:Finite structures play a more realistic role in applications designed for sound and vibration isolation. Double-panel structure with poroelastic cores ...
作者:Li, M.Email Author, Li, X., Li, Z., Wu, Y.Email Author View Correspondence (jump link) (a State Key Laboratory of Powder Metallurgy, Central South University, Changsha, 410083, China b Key Laboratory of Advanced Materials of Tropical Island Resources, Ministry of Education, Hainan University, Haikou, 570228, China c College of Information Science and Technology, Nanjing Agricultural University, Nanjing, 210000, China)
出处:ACS Applied Materials and Interfaces 2018
关键词:Engineering controlled terms;Anodes;Atomic layer deposition;Binary alloys;Capacitance;Carbon nanotubes;Cathodes;Cobalt compounds;Decomposition;Hematite;Hybrid materials;Nanosheets;Nickel compounds;Supercapacitor;Engineering uncontrolled terms;Electrochemical performance;High energy densities;High-rate capacities;Hybrid supercapacitors;Sulfidation reactions;Three-dimensional frameworks;Two dimensional nanosheets;Ultrathin nanosheets;Engineering main heading;Sulfur compounds
摘要:A hybrid supercapacitor system was designed with ternary Ni-Co sulfides (CoNi 2 S 4 ) as cathode materials and Fe-based composites [carbon nanotubes ( ...
作者:Li, Xiulai;Jiang, Yirui;Chen, Mingrui;Li, Fang (1 Hainan University at Meilan, No. 58 People’ Rd. Meilan District, Haikou, China 2 Hainan Hairui ZhongChuang Technology Co. Ltd, Haikou, China 3 The Maternal and Child Health Hospital of Hainan Province, Haikou, China)
出处:EURASIP Journal on Image & Video Processing 2018
关键词:Image analysis;Iris
摘要:With the development of information technology, the demand for information security is increasing. For more convenient and safer needs, the encryption ...
作者:Li, Changlin (AUTHOR);Liu, Ertian (AUTHOR);Li, Tingyou (AUTHOR);Wang, Aimin (AUTHOR);Liu, Chunsheng (AUTHOR)( lcs5113@163.com);Gu, Zhifeng (AUTHOR)( hnugu@163.com) (1 State Key Laboratory of Marine Resource Utilization in South China Sea, Hainan University, PR China 2 Key Laboratory of Tropical Hydrobiology and Biotechnology, College of Marine Sciences, Hainan University, PR China 3 College of Pharmacy and Chemistry & Chemical Engineering, Taizhou University, PR China)
出处:Aquaculture 2020
关键词:Biochemical composition;Digestive enzymes;Growth performance;Seaweed;Strombus luhuanus
摘要:Our previous study showed that strawberry conch Strombus luhuanus could actively survive on seaweeds, such as Laminaria japonica , Eucheuma gelatinae ...
作者:Li, Mao;Zhou, Hanlin;Zi, Xuejuan;Xu, Tieshan (1 Tropical Crops Genetic Resources Institute, Chinese Academy of Tropical Agricultural Sciences, Danzhou 571737, Hainan, ChinaCollege of Animal Science and Technology, Northwest A&F University, Xianyang 712100, Shanxi, China 2 Tropical Crops Genetic Resources Institute, Chinese Academy of Tropical Agricultural Sciences, Danzhou 571737, Hainan, ChinaInstitute of Tropical Agriculture and Forestry, Hainan University, Danzhou 571737, Hainan, China 3 Tropical Crops Genetic Resources Institute, Chinese Academy of Tropical Agricultural Sciences, Danzhou 571737, Hainan, China)
出处:Poultry Science 2019
关键词:carcass characteristics;cassava foliage;gastrointestinal tract development;geese;performance
摘要:Cassava foliage is a by-product of cassava and has been widely used in animal feed. However, little information is available on its utilization for ge ...
作者:Li, Xiaojun;Mu, Wei;Wu, Xiaoyi;Dong, Yu;Zhou, Zhiyu;Wang, Xiao;Ma, Lei;Ye, Bo;Geng, Lina (1 State Key Laboratory of Marine Resource Utilization in South China Sea, Hainan University, Haikou 570228, China 2 Hainan Provincial Key Laboratory for Tropical Hydrobiology and Biotechnology, Department of Aquaculture, Hainan University, Haikou, Hainan 570228, China)
出处:Aquaculture 2020
关键词:Growth;Gut micromorphology;Hybrid grouper;Met
摘要:A six-week growth trial was conducted to evaluate the optimum methionine (Met) requirement in diets of juvenile hybrid grouper (Epinephelus fuscogutta ...
作者:Li, Hui, (hitlihui1112@163.com) (1 College of Information Science and Technology, Hainan University, Haikou, China 2 Engineering Research Center of Marine Communication and Networks, Hainan Province, Haikou, China)
出处:EURASIP Journal on Wireless Communications & Networking 2019
关键词:Discrete Fourier transform (DFT);Frequency measurement;Frequency tracking;Re-sampling;Synchrophasor;Transient condition
摘要:Frequency deviation off the nominal one is incurred by sudden changes of frequency and could introduce harmonics and inter-harmonics in the power syst ...
作者:Li, P.;Diao, X.;Zhang, Y.;Xie, Y.;Yang, F.;Zhou, H.;Han, Q.;Wang, F.;Cheng, H.;Wang, H. (a College of Environment and Plant Protection, Hainan University, Haikou, 570228, China; b College of Agriculture, Hainan University, Haikou, 570228, China; c Haikou Key Laboratory of Environment Toxicology, Haikou, 570228, China; d Analytical and Testing Center of Hainan University, Haikou, 570228, China)
出处:Marine Pollution Bulletin 2015
关键词:Polycyclic aromatic hydrocarbons;Risk assessment;Sediment;Sources;Yangpu Bay
摘要:The study investigated the occurrence of polycyclic aromatic hydrocarbons (PAHs) in the surface sediment from eleven sites in Yangpu Bay, China in Dec ...