作者： 张贝贝，周世豪，王桂花 （海南大学林学院）

出处： 科技风 2022

关键词： 森林保护；资源昆虫学；教学改革

摘要： 资源昆虫与生态、人类生产及生活密切相关，有着潜在的应用价值。“资源昆虫学”是全国高等农林院校植物保护、森林保护及特种经济动物饲养等专业的主要选修课之一，具有较强的实用性。本文以海南大学森林保护专业为例，从课程设置、思政育人、教学内容、教学手段、考核方式及教师培养等方面对资源昆虫学教学进行一系列改革探 ...

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作者： Wang Yidu，Ding Jingnan，Zhao Jun，Wang Jiajun，Han Xiaopeng，Deng Yida，Hu Wenbin （School of Materials Science and Engineering， Tianjin University， Key Laboratory of Advanced Ceramics and Machining Technology (Ministry of Education)；Tianjin Key Laboratory of Composite and Functional Materials， Tianjin， 300072;Joint School of National University of Singapore and Tianjin University， International Campus of Tianjin University， Fuzhou， 350207;School of Materials Science and Engineering， Hainan University， State Key Laboratory of Marine Resource Utilization in South China Sea， Haikou， 570228）

出处： Journal of Materials Science & Technology 2022

关键词： In2；O3；CO2；reduction；electrocatalyst；Oxygen；vacancies；N-doped；carbon；Nanohybrids

摘要： Constructing nanohybrids with a synergistic effect using multi-components and specific micro/nanostructures can significantly enhance their electrocat ...

作者： 马建强，徐太星 （海南大学网络空间安全学院；海南大学计算机科学与技术学院）

出处： 现代电子技术 2022

关键词： 公共计算机；慕课资源；推荐系统；协同过滤算法；DAGScheduleX调度引擎；置信度；冗余信息；资源评分

摘要： 公共计算机慕课资源量较大，易受到冗余信息的干扰，导致学生需求和学习资源难以匹配，推荐误差较大。为此，文中设计了协同过滤算法下公共计算机慕课资源推荐系统。该系统使用DAGScheduleX 调度引擎，利用控制台绑定不同类型集群调度推荐资源，在不同用户场景下分解请求源任务。首先通过特征服务平台，将个性化 ...

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作者： Xue Lin  ¹, Zeming Song  ¹, Huanyuan Jiang  ¹, Yaofei Hao  ¹, Xiaoping Hu  ¹, Sixin Liu  ², Congfa Li  ¹ （Affiliations ¹ College of Food Science and Engineering, Hainan University, Haikou 570228, China. ² College of Sciences, Hainan University, Haikou 570228, China.）

出处： Foods (Basel, Switzerland) 2022

关键词： Komagataeibacter;amino acids supplementation;bacterial cellulose;coconut water;pre-fermentation.

摘要： The uncontrolled natural pre-fermentation process of coconut water represents great hidden safety hazards, unstable production, and impact on the qual ...

作者： Weiwei Wang  ^{1   2}, Zhen Liu  ¹, Xinyuan An  ¹, Yazhong Jin  ³, Jumei Hou  ¹, Tong Liu  ¹ （Affiliations ¹ Key Laboratory of Green Prevention and Control of Tropical Diseases and Pests, Ministry of Education, Hainan University, Haikou 570228, China. ² Key Laboratory of Genetics and Germplasm Innovation of Tropical Special Forest Trees and Ornamental Plants, Ministry of Education, Hainan University, Haikou 570228, China. ³ College of Agriculture, Heilongjiang Bayi Agricultural University, Daqing 163319, China.）

出处： International journal of molecular sciences 2022

关键词： Huangzao 4;Luyuan;PC-169;PC-732;disease resistance;stem-loop RT-PCR.

摘要： Curvularia lunata (Wakker) Boed, the causal agent of leaf spot in maize, is prone to mutation, making it difficult to control. RNAi technology has pro ...

作者： 陈希西，黄雨楚，黄庆伟，吕萌 （海南经贸职业技术学院；海南大学应用科技学院）

出处： 中国商论 2022

关键词： 养老服务；供给侧结构性改革；经验借鉴；广州市；海口市

摘要： 本文对广州养老服务供给侧结构性改革进行实地调研，总结其改革前养老服务需求数量递增、分布不均匀、维度多层次的状况及改革后养老服务供给呈现的覆盖面广、专业性强、医养结合、公私合作的特点，经分析认为其改革经验借鉴至海口市具有可行性和重要意义。海口市养老服务供给侧结构性改革可从覆盖范围、信息技术、专业人才、 ...

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作者： Wenbo Zhi  ¹, Kai Tang  ¹, Jinsong Yang  ¹, Tianshu Yang  ¹, Rong Chen  ¹, Jiaming Huang  ¹, Haisheng Tan  ², Jianguo Zhao  ³, Zhanwu Sheng  ⁴ （Affiliations ¹ College of Food Science and Engineering, Hainan University, Haikou 570228, China. ² College of Materials Science and Engineering, Hainan University, Haikou 570228, China. ³ Laboratory of Tropical Veterinary Medicine and Vector Biology, School of Life Sciences, Hainan University, Haikou 570228, China. ⁴ Haikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences, Haikou 571101, China.）

出处： Animals : an open access journal from MDPI 2022

关键词： Hainan black goat;gut microbiota;high throughput sequencing;microbial diversity.

摘要： The intestine of animals is a complex micro-ecosystem containing a large number of microbiomes, which is essential for the host's health development. ...

作者： Jie Shi  ^{1   2}, Qiang Wu  ¹, Jiliang Deng  ¹, Kelly Balfour  ³, Zhuo Chen  ¹, Yonghua Liu  ¹, Sunjeet Kumar  ¹, Yanli Chen  ¹, Zhixin Zhu  ¹, Guopeng Zhu  ¹ （Affiliations ¹ Key Laboratory for Quality Regulation of Tropical Horticultural Crops of Hainan Province, School of Horticulture, Hainan University, Haikou 570228, China. ² Yazhou Nanfan Service Center of Agricultural and Rural Bureau, Sanya 572025, China. ³ Department of Biology, Algoma University, Sault Sainte Marie, ON P6A 2G4, Canada.）

出处： Plants (Basel, Switzerland) 2022

关键词： anthocyanins;antioxidants;juvenile red fading;metabolite profiling;sweetpotato leaves.

摘要： Leaves of sweetpotato (Ipomoea batatas L.) are promising healthy leafy vegetable. Juvenile red fading (JRF) leaves of sweetpotato, with anthocyanins i ...

作者： Minghan Li  ^{1   2}, Chunrong Xiong  ^{1   2}, Yanping Ma  ^{1   2}, Hong Jiang  ^{1   2} （Affiliations ¹ State Key Laboratory of Marine Resource Utilization in South China Sea, Special Glass Key Laboratory of Hainan Province, Hainan University, Haikou 570228, China. ² Key Laboratory of Advanced Materials of Tropical Island Resources of Ministry of Education, Haikou 570228, China.）

出处： Materials (Basel, Switzerland) 2022

关键词： Li2O–Al2O3–SiO2 glass-ceramics;crystal growth;crystallization study;in situ analysis.

摘要： In this paper, we used differential scanning calorimetry (DSC), high-temperature X-ray diffraction (HT-XRD), and confocal scanning laser microscopy (C ...

作者： Dongli Zhang  ¹, Yujun Shen  ¹, Jingtao Ding  ¹, Haibin Zhou  ¹, Yuehong Zhang  ², Qikun Feng  ³, Xi Zhang  ¹, Kun Chen  ¹, Jian Wang  ¹, Qiongyi Chen  ¹, Yang Zhang  ¹, Chaoqun Li  ⁴ （Affiliations ¹ Academy of Agricultural Planning and Engineering, Key Laboratory of Technologies and Models for Cyclic Utilization from Agricultural Resources, Ministry of Agriculture, Beijing 100125, China. ² School of Advanced Manufacturing, Guangdong University of Technology, Jieyang 515200, China. ³ State Key Laboratory of Power Systems, Department of Electrical Engineering, Tsinghua University, Beijing 100084, China. ⁴ College of Materials Science and Technology, Hainan University, Haikou 570228, China.）

出处： Molecules (Basel, Switzerland) 2022

关键词： absorption mechanisms;adsorption capacity;ammonia;metal–organic frameworks (MOFs);unsaturated metal sites.

摘要： Ammonia (NH₃) emissions during agricultural production can cause serious consequences on animal and human health, and it is quite vital to ...