Intangible cultural heritage plays a prominent role in local cultural construction and tourism brand building. This paper took Fuyang as an example to expound the origin and development of Fuyang folk paper-cut art, a...Intangible cultural heritage plays a prominent role in local cultural construction and tourism brand building. This paper took Fuyang as an example to expound the origin and development of Fuyang folk paper-cut art, analyzed its characteristics, and put forward some countermeasures and ways of inheritance and development, so as to promote the inheritance, protection and development of intangible cultural heritage.展开更多
The development of sweet potato industry in Fuyang City takes on following characteristics:increase in planting area of specialized households and professional cooperatives;increase in production input and yield;const...The development of sweet potato industry in Fuyang City takes on following characteristics:increase in planting area of specialized households and professional cooperatives;increase in production input and yield;constant optimization of planting varieties;diversified planting modes.Sweet potato industry has made significant contribution to Fuyang City:(1)enriching types of agricultural products and promoting healthy diet;(2)driving development of agricultural product processing industry and increasing the employment rate of rural labor;(3)increasing financial revenue and rate of export-making foreign exchange of agricultural products;(4)increasing farmers'income and promoting new socialist countryside construction.In line with comparative advantages and existing problems of sweet potato industry in Fuyang City,it presents corresponding industrial development recommendations.展开更多
背景:近年来,干细胞、外泌体、生物材料等新兴技术的快速发展,为椎间盘再生疗法的实现提供了多元化路径与可行性。目的:对椎间盘再生与修复研究领域的热点进行文献可视化分析,总结该领域研究的发展历程、研究现状及研究热点,以期为今后...背景:近年来,干细胞、外泌体、生物材料等新兴技术的快速发展,为椎间盘再生疗法的实现提供了多元化路径与可行性。目的:对椎间盘再生与修复研究领域的热点进行文献可视化分析,总结该领域研究的发展历程、研究现状及研究热点,以期为今后的进一步研究提供参考。方法:通过选择Web of Science核心合集数据库,并运用Citespace 6.4.R1与VOSviewer 1.6.20软件对相关国家、机构、关键词共现分析、聚类分析、突现分析、时间线分析、文献共被引分析、文献突现分析以及科研合作网络进行全面分析,借助可视化技术,呈现出该研究领域的知识结构、学术社群及技术演化趋势,从而对椎间盘修复与再生领域的研究状态与前沿动向形成全面、客观的认知。结果与结论:①共纳入1229篇文献,近15年来相关研究的发文量总体呈逐年上升趋势,在2023年达到高峰163篇;发文数量最多的国家是中国,共687篇;发文数量最多的机构是上海交通大学,共61篇;合作作者分析发现发文量和被引次数均排名第一的是来自美国西奈山伊坎医学院的Iatridis,james c学者,发表33篇,平均每篇被引50.54次;作者合作分析图谱可以发现尽管椎间盘再生与修复研究存在一定的地域性差异,但跨国合作的作者数量不容忽视。②文献共被引分析发现被引次数最多的是Nebojsa Nick Knezevic学者在2021年发表在《Lancet》杂志的一篇文章,被引了61次;在文献共被引频次排名前10的文献中,有6篇聚焦于干细胞、内源性修复细胞以及组织工程等领域;在文献共被引突现强度排名前10的文献中,有3篇专注于干细胞治疗椎间盘退变的研究,另有4篇则集中于组织工程生物材料的研究,涵盖水凝胶和生物支架等领域。③关键词共现及聚类分析结果可见4个聚类方向:椎间盘结构与组织工程(15个项目),椎间盘退变的机制(13个项目),椎间盘退变的研究模型建立与治疗策略(5个项目),干细胞与再生医学(5个项目),可见目前椎间盘修复领域主要以是延缓或逆转椎间盘退变进程的治疗方案为主。④在前20位关键词的突现分析中,关键词“氧化应激”展现出最高的突现强度;此外,关键词如“通路”“应激”“髓核细胞”“氧化应激”“炎症”和“细胞外囊泡”的突现尚未结束,表明这些领域仍然是近年来的研究热点。关键词时间线图分析结果表明,“氧化应激”长期以来一直是椎间盘修复与再生研究领域的热点,“外泌体”是近年才逐渐受到关注的新兴研究方向,“间充质干细胞”“纤维环修复”和“组织工程”相关研究则较早进入学者视野,目前仍然是该领域的研究热点和重点。⑤可视化分析结果显示,椎间盘修复与再生领域的研究在全球范围内呈现出快速发展的趋势。目前,该领域的技术进展主要体现在对椎间盘再生与修复方法的多元化探索,此外,研究人员针对椎间盘退变机制的干预措施提出了多种创新方案,展示了该领域未来治疗方法的广阔前景。展开更多
The aim of this study was to investigate epidemiological characteristics of co-infection of HIV and intestinal parasites in a HIV/AIDS highly endemic area in China.A cross-sectional survey was carried out in two villa...The aim of this study was to investigate epidemiological characteristics of co-infection of HIV and intestinal parasites in a HIV/AIDS highly endemic area in China.A cross-sectional survey was carried out in two villages where HIV/AIDS prevalence in residents was over 1%.Stool samples of all residents in the two targeted villages were examined for the presence of intestinal parasites.Blood examination was performed for the HIV infection detection and anemia test.A questionnaire survey was carried out in all residents participating in the study.A total of 769 individuals were enrolled in the investigation,720 of whom were involved in stool examination of intestinal parasites.The infection rates of parasites in the residents of the targeted villages were as follows:0.56%for Ascaris lumbricoides,4.03%for Hookworm,0.28%for Trichuris trichiura,0.42%for Clonorchis sinensis,21.39%for Blastocystis hominis,3.89%for Giardia lamblia,1.67%for Entamoeba spp.,4.44%for Cryptosporidium spp.,and no infection for Strongyloides stercoralis.The overall infection rate of intestinal worms was 4.72%,intestinal parasite infection rate was 24.31%,the anemia prevalence rate was 34.68%,the co-infection rate of HIV and intestinal helminthes 2.17%,the co-infection rate of HIV and intestinal protozoa 28.26%,of which the co-infection rates of HIV and Blastocystis hominis,and HIV and Cryptosporidium spp.were 19.57%and 13.04%,respectively.A significant difference of Cryptosporidium spp.infection rate was found between HIV-positive group(13.04%)and HIV-negative group(4.70%)(P<0.05).Higher prevalence of anemia(34.68%)occurred in the study villages,particularly in children(>50%)and women(>39%).It was concluded that the infection rate of intestinal protozoa in the residents was higher than that of intestinal helminthes in the local setting,and a same pattern appeared in the co-infection rate of HIV and parasites.An interestingfinding is that the infection rate of Cryptosporidium spp.among the HIV-positives was significantly higher than that in the HIV-negatives,and children and women had higher anemia prevalence.展开更多
基金Sponsored by Anhui Provincial Department of Education Humanities and Social Sciences Key Project in 2017(SK2017A0283)Fuyang City Social Science Joint Project in 2016(FSK2016022)Anhui Provincial Undergraduate Teaching Quality Project(371035)
文摘Intangible cultural heritage plays a prominent role in local cultural construction and tourism brand building. This paper took Fuyang as an example to expound the origin and development of Fuyang folk paper-cut art, analyzed its characteristics, and put forward some countermeasures and ways of inheritance and development, so as to promote the inheritance, protection and development of intangible cultural heritage.
基金the Earmarked Fund for Modern Agro-industry Technology Re-search System(CARS-11)
文摘The development of sweet potato industry in Fuyang City takes on following characteristics:increase in planting area of specialized households and professional cooperatives;increase in production input and yield;constant optimization of planting varieties;diversified planting modes.Sweet potato industry has made significant contribution to Fuyang City:(1)enriching types of agricultural products and promoting healthy diet;(2)driving development of agricultural product processing industry and increasing the employment rate of rural labor;(3)increasing financial revenue and rate of export-making foreign exchange of agricultural products;(4)increasing farmers'income and promoting new socialist countryside construction.In line with comparative advantages and existing problems of sweet potato industry in Fuyang City,it presents corresponding industrial development recommendations.
文摘背景:近年来,干细胞、外泌体、生物材料等新兴技术的快速发展,为椎间盘再生疗法的实现提供了多元化路径与可行性。目的:对椎间盘再生与修复研究领域的热点进行文献可视化分析,总结该领域研究的发展历程、研究现状及研究热点,以期为今后的进一步研究提供参考。方法:通过选择Web of Science核心合集数据库,并运用Citespace 6.4.R1与VOSviewer 1.6.20软件对相关国家、机构、关键词共现分析、聚类分析、突现分析、时间线分析、文献共被引分析、文献突现分析以及科研合作网络进行全面分析,借助可视化技术,呈现出该研究领域的知识结构、学术社群及技术演化趋势,从而对椎间盘修复与再生领域的研究状态与前沿动向形成全面、客观的认知。结果与结论:①共纳入1229篇文献,近15年来相关研究的发文量总体呈逐年上升趋势,在2023年达到高峰163篇;发文数量最多的国家是中国,共687篇;发文数量最多的机构是上海交通大学,共61篇;合作作者分析发现发文量和被引次数均排名第一的是来自美国西奈山伊坎医学院的Iatridis,james c学者,发表33篇,平均每篇被引50.54次;作者合作分析图谱可以发现尽管椎间盘再生与修复研究存在一定的地域性差异,但跨国合作的作者数量不容忽视。②文献共被引分析发现被引次数最多的是Nebojsa Nick Knezevic学者在2021年发表在《Lancet》杂志的一篇文章,被引了61次;在文献共被引频次排名前10的文献中,有6篇聚焦于干细胞、内源性修复细胞以及组织工程等领域;在文献共被引突现强度排名前10的文献中,有3篇专注于干细胞治疗椎间盘退变的研究,另有4篇则集中于组织工程生物材料的研究,涵盖水凝胶和生物支架等领域。③关键词共现及聚类分析结果可见4个聚类方向:椎间盘结构与组织工程(15个项目),椎间盘退变的机制(13个项目),椎间盘退变的研究模型建立与治疗策略(5个项目),干细胞与再生医学(5个项目),可见目前椎间盘修复领域主要以是延缓或逆转椎间盘退变进程的治疗方案为主。④在前20位关键词的突现分析中,关键词“氧化应激”展现出最高的突现强度;此外,关键词如“通路”“应激”“髓核细胞”“氧化应激”“炎症”和“细胞外囊泡”的突现尚未结束,表明这些领域仍然是近年来的研究热点。关键词时间线图分析结果表明,“氧化应激”长期以来一直是椎间盘修复与再生研究领域的热点,“外泌体”是近年才逐渐受到关注的新兴研究方向,“间充质干细胞”“纤维环修复”和“组织工程”相关研究则较早进入学者视野,目前仍然是该领域的研究热点和重点。⑤可视化分析结果显示,椎间盘修复与再生领域的研究在全球范围内呈现出快速发展的趋势。目前,该领域的技术进展主要体现在对椎间盘再生与修复方法的多元化探索,此外,研究人员针对椎间盘退变机制的干预措施提出了多种创新方案,展示了该领域未来治疗方法的广阔前景。
基金supported by the Major Projects of National Science and Technology(No.2008ZX10004-011)UNICEF/UNDP/World Bank/WHO Special Programme on Research and Training in Tropical Diseases.
文摘The aim of this study was to investigate epidemiological characteristics of co-infection of HIV and intestinal parasites in a HIV/AIDS highly endemic area in China.A cross-sectional survey was carried out in two villages where HIV/AIDS prevalence in residents was over 1%.Stool samples of all residents in the two targeted villages were examined for the presence of intestinal parasites.Blood examination was performed for the HIV infection detection and anemia test.A questionnaire survey was carried out in all residents participating in the study.A total of 769 individuals were enrolled in the investigation,720 of whom were involved in stool examination of intestinal parasites.The infection rates of parasites in the residents of the targeted villages were as follows:0.56%for Ascaris lumbricoides,4.03%for Hookworm,0.28%for Trichuris trichiura,0.42%for Clonorchis sinensis,21.39%for Blastocystis hominis,3.89%for Giardia lamblia,1.67%for Entamoeba spp.,4.44%for Cryptosporidium spp.,and no infection for Strongyloides stercoralis.The overall infection rate of intestinal worms was 4.72%,intestinal parasite infection rate was 24.31%,the anemia prevalence rate was 34.68%,the co-infection rate of HIV and intestinal helminthes 2.17%,the co-infection rate of HIV and intestinal protozoa 28.26%,of which the co-infection rates of HIV and Blastocystis hominis,and HIV and Cryptosporidium spp.were 19.57%and 13.04%,respectively.A significant difference of Cryptosporidium spp.infection rate was found between HIV-positive group(13.04%)and HIV-negative group(4.70%)(P<0.05).Higher prevalence of anemia(34.68%)occurred in the study villages,particularly in children(>50%)and women(>39%).It was concluded that the infection rate of intestinal protozoa in the residents was higher than that of intestinal helminthes in the local setting,and a same pattern appeared in the co-infection rate of HIV and parasites.An interestingfinding is that the infection rate of Cryptosporidium spp.among the HIV-positives was significantly higher than that in the HIV-negatives,and children and women had higher anemia prevalence.
