作者: Mingfeng Zhang;Zhibo Li;Yuan Jia;Fuquan Wang;Jinpeng Tian;Cuiping Zhang;Tingting Han;Ruiqing Xing;Weixiang Ye;Cheng Wang (Tianjin Key Laboratory of Wireless Mobile Communications and Power Transmission, College of Electronic and Communication Engineering, Tianjin Normal University, Tianjin, 300387 China Tianjin Key Laboratory of Wireless Mobile Communications and Power Transmission, College of Electronic and Communication Engineering, Tianjin Normal University, Tianjin, 300387 China Industrialization Center of Micro & Nano ICs and Devices Sino-German College of Intelligent Manufacturing, Shenzhen Technology University, Shenzhen, 518118 China Tianjin Key Laboratory of Wireless Mobile Communications and Power Transmission, College of Electronic and Communication Engineering, Tianjin Normal University, Tianjin, 300387 China Industrialization Center of Micro & Nano ICs and Devices Sino-German College of Intelligent Manufacturing, Shenzhen Technology University, Shenzhen, 518118 China Tianjin Key Laboratory of Wireless Mobile Communications and Power Transmission, College of Electronic and Communication Engineering, Tianjin Normal University, Tianjin, 300387 China Tianjin Key Laboratory of Wireless Mobile Communications and Power Transmission, College of Electronic and Communication Engineering, Tianjin Normal University, Tianjin, 300387 China Department of Intelligence Science and Technology, College of Artificial Intelligence, Tianjin Normal University, Tianjin, 300387 China Tianjin Key Laboratory of Wireless Mobile Communications and Power Transmission, College of Electronic and Communication Engineering, Tianjin Normal University, Tianjin, 300387 China Department of Intelligence Science and Technology, College of Artificial Intelligence, Tianjin Normal University, Tianjin, 300387 China Department of Physics, School of Science, Hainan University, Haikou, 570228 China Key Laboratory of Engineering Modeling and Statistical Computation of Hainan Province, School of Science, Hainan University, Haikou, 570228 China Tianjin Key Laboratory of Wireless Mobile Communications and Power Transmission, College of Electronic and Communication Engineering, Tianjin Normal University, Tianjin, 300387 China Department of Intelligence Science and Technology, College of Artificial Intelligence, Tianjin Normal University, Tianjin, 300387 China)
出处: Small 2022
关键词: base-pair mismatches;capacitive network model;electron transport;label-free graphene transistor biosensors;nucleic acid duplexes
摘要: This work reports a molecular-scale capacitance effect of the double helical nucleic acid duplex structure for the first time. By quantitatively condu ...
作者: 刘晓烜,孙楠,张海文,石惠宇,李连彬,王学梅 (海南大学动物科技学院)
出处: 饲料工业 2022
关键词: 红树林;β-葡萄糖苷酶;聚多曲霉;响应面;葡萄糖耐受性
摘要: 研究旨在筛选具有优良特性的β-葡萄糖苷酶产生菌,为微生物β-葡萄糖苷酶制剂的开发提供理论依据。研究以微晶纤维素为唯一碳源,从海南省东寨港红树林腐殖层土壤中筛选到一株β-葡萄糖苷酶高产菌J1,鉴定为聚多曲霉(Aspergillus sydowii)。研究发现聚多曲霉J1在以葡萄糖为唯一碳源条件下可以产 ...
作者: 曾庆瑜 (海南大学)
出处: 当代旅游 2022
关键词: 三亚;乡村旅游;品牌建设
摘要: 我国在实际推进乡村振兴战略的过程中,乡村旅游是十分重要的组成部分。三亚地区在打造精品乡村旅游品牌的过程中取得了不错的成绩,但仍然存在一些不足和问题,本文就旅游品牌建设路径问题进行了深度探讨。
作者: 杨帆,李优佳 (海南大学林学院)
出处: 安徽农业科学 2022
关键词: 自贸港;风险防范;生物安全;种业
摘要: 扩大种质资源储备、发展国际种业贸易是海南自由贸易港建设的一项重要内容,未来将面临国外动植物优良新品种、新材料的引进和利用大幅提升,针对种质资源生物安全管理问题,从监管模式、风险防范网络、生物安全数据共享服务平台、隔离检疫设施、建立引种检疫中心等5个方面,探讨国门高层次开放下生物安全能力的建设。
作者: Yuling Hu,‡a;Chenglong Ma,‡b;Gan Dua;Hanqing Gaoa;Xinlong Tianc;Huamei Yu*a;Jianjun Liaoa;Chengjun Gea;Ji Yang b and Wei Sun *a (* Corresponding authors ; a Key Laboratory of Agro-Forestry Environmental Processes and Ecological Regulation of Hainan Province, College of Ecology and Environment, Hainan University, 58 Renmin Road, Haikou 570228, P. R. China E-mail: weisun@hainanu.edu.cn, yhm@hainanu.edu.cn ; b State Environmental Protection Key Laboratory of Environmental Risk Assessment and Control on Chemical Processes, School of Resources and Environmental Engineering, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, P. R. China ; c State Key Laboratory of Marine Resource Utilization in South China Sea, Hainan University, 58 Renmin Road, Haikou, P. R. China)
出处: Materials Chemistry Frontiers 2022
摘要: Developing Ir-based catalysts with robust OER performance in a simple, green, and efficient way is critical for scaling up PEM electrolysis to megawat ...
作者: 郑坚铭,马嘉茂 (海南大学)
出处: 互联网周刊 2022
关键词: 金融安全;风险意识;风险防控
摘要: 便捷的网贷服务隐藏着巨大风险,大学生金融风险防范意识有待提高。在调研中发现提升大学生金融风险意识刻不容缓,因为大学生消费观和价值观不够成熟,金融知识和风险意识不足,且我国相关监管体系还不够完善。通过加强大学生金融安全知识普及,加强大学生思想价值观念教育,优化大学生相关金融服务环境等手段可以有效提升大 ...
作者: 熊子越,吴玉萍,秦明涛,吴庆书 (海南大学)
出处: 现代园艺 2022
关键词: 风景园林;SD法;游人偏好;水体边界空间;公园
摘要: 以海口人民公园水体边界空间中6 个具有代表性的景观空间单元为研究对象,借助SD 法分析游人对公园内水体边界空间的内心感受及偏好。通过现场进行深度访谈和填写问卷相结合的调查与因子分析,得到3个影响游人对水体边界空间感受评价的主要因子,分别是使用因子、氛围因子和场景因子。结果表明,廊桥区的得分最高,主入 ...
作者: 刘丽梅,吴庆书,钟慧敏 (海口经济学院;海南大学)
出处: 现代园艺 2022
关键词: 热带旅居环境;新旧沟湿地;旅游资源;“三三六”评价体系
摘要: 以湿地为依托的生态观光旅游,是满足人民日益增长的对美好生活需求的重要手段,以海口新旧沟湿地乡村公园为研究对象,运用“三三六评价体系”分别从“三大价值、三大效益、六大条件”,对其旅游资源进行定性评价分析。结果表明:该区域的历史文化价值、艺术观赏价值和科学考察价值较高;经济效益较差,社会效益和环境效益较 ...
作者: 杨雨晴,蔡露,宁学 (海南大学管理学院;海南大学人文传播学院)
出处: 山西农经 2022
关键词: 休闲果园;游客满意度;因子分析
摘要: 休闲观光果园作为一种将观光旅游与果品采摘结合的新型交叉产业,在我国迅速发展,而提升游客满意度是增强产业竞争力的重要途径。为了更好地促进休闲观光果园发展,通过问卷调查法及评分法对海南省休闲观光果园进行研究,使用因子分析方法进一步分析影响游客对休闲果园满意度的主要因素。研究表明,影响休闲果园满意度的关键 ...
作者: Ziyi Yang;Chaofan Sun;Xing Wei;Prof. Jian Lu;Dr. Ju-You Lu (Key Laboratory of Ministry of Education for Advanced Materials in Tropical Island Resources, School of Science, Hainan University, Haikou, 570228 P. R. China These authors contributed equally to this work. Key Laboratory of Ministry of Education for Advanced Materials in Tropical Island Resources, School of Science, Hainan University, Haikou, 570228 P. R. China These authors contributed equally to this work. Key Laboratory of Ministry of Education for Advanced Materials in Tropical Island Resources, School of Science, Hainan University, Haikou, 570228 P. R. China State Key Laboratory of Fluorine & Nitrogen Chemicals, Xi'an Modern Chemistry Research Institute, Xi'an, 710065 P. R. China Key Laboratory of Ministry of Education for Advanced Materials in Tropical Island Resources, School of Science, Hainan University, Haikou, 570228 P. R. China)
出处: ChemCatChem 2022
关键词: B−H functionalization;nido-carboranes;palladium catalysis;regioselectivity;step-economy
摘要: Carborane chemistry: A cascade deboronation/regioselective B−P coupling of closo-carboranes is disclosed using a combination of palladium catalysts an ...
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