The brown marmorated stink bug, <i><span style="font-family:Verdana;">Halyomorpha halys</span></i><span style="font-family:Verdana;"> (Stal) (Hemiptera: Pentatomidae) ...The brown marmorated stink bug, <i><span style="font-family:Verdana;">Halyomorpha halys</span></i><span style="font-family:Verdana;"> (Stal) (Hemiptera: Pentatomidae) is an invasive species native to East Asia that has spread across Asia, Europe</span><span style="font-family:Verdana;">,</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> and North America. </span><i><span style="font-family:Verdana;">H. halys </span></i><span style="font-family:Verdana;">causes damages to various grains, fruits, and vegetables, which is exemplified by the significant damage to the hazelnut harvest in Georgia (during 2016). This report describes the first attempted genetic study of the spread of </span><i><span style="font-family:Verdana;">H. halys</span></i><span style="font-family:Verdana;"> in Georgia. The first main goal of this research was to identify the haplotype of an invasive population in Georgia. For this purpose, the mitochondrial cytochrome c oxidase I subunit (</span><i><span style="font-family:Verdana;">COI</span></i><span style="font-family:Verdana;">) gene fragment from 65 samples</span><i><span style="font-family:Verdana;"> of H. halys</span></i><span style="font-family:Verdana;"> collected from different regions across Georgia was sequenced on an Applied Biosystems 3100 or 3700 genetic analyzer. In all cases, only the H1 haplotype, which is native to China, was identified. The second goal of this research was to determine the complete mitochondrial DNA sequence of </span><i><span style="font-family:Verdana;">H. halys</span></i><span style="font-family:Verdana;"> (Stal) specimens collected </span><span style="font-family:Verdana;">across Georgia. The complete mitochondrial DNA of H1 haplotype s</span><span style="font-family:Verdana;">equenced on an Illumina MiSeq platform. The mitochondrial DNA of the Georgian H1 haplotype has a length of 15</span></span><span style="font-family:Verdana;">,</span><span style="font-family:;" "=""><span style="font-family:Verdana;">478 base pairs. Using the sequence of the H22 haplotype of </span><i><span style="font-family:Verdana;">H. halys </span></i><span style="font-family:Verdana;">(native to Korea) as a reference, 62 single nucleotide polymorphisms (SNPs), three inversions</span></span><span style="font-family:Verdana;">,</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> and four single T insertions were identified. Furthermore, 60 SNPs and four insertions in two tRNA and one rRNA genes were identified among 18 mitochondrial genes from the Georgian H1 haplotype. Nine of these SNPs resulted in amino acid substitutions. Furthermore, the detection of SNPs revealed many other polymorphic sites beyond the </span><i><span style="font-family:Verdana;">COI</span></i><span style="font-family:Verdana;"> gene, which can be used to detect new haplotypes.</span></span>展开更多
为深入了解茶翅蝽在全球范围的研究动态和趋势,本研究利用文献计量学方法,以知网、万方、维普、Web of Science和CAB abstracts数据库为数据源,对1910—2019年在国内外发表的茶翅蝽相关文献进行了统计分析。国内外共计781篇关于茶翅蝽...为深入了解茶翅蝽在全球范围的研究动态和趋势,本研究利用文献计量学方法,以知网、万方、维普、Web of Science和CAB abstracts数据库为数据源,对1910—2019年在国内外发表的茶翅蝽相关文献进行了统计分析。国内外共计781篇关于茶翅蝽研究的文献。关于茶翅蝽的文献数量随着时间的发展呈现整体上升趋势,21世纪以来出现爆发式增长。Journal of pest science和《山西果树》分别是发文量最多的外文和中文期刊。在外文发文量方面,美国、加拿大和意大利等国家的研究机构和学者名列前茅。其中,美国在发文量、研究机构等方面都遥遥领先。国际发文量最高的中国机构为中国农业科学院植物保护研究所。在中文发文量方面,河北省衡水市林业局、河北省农林科学院石家庄果树研究所、北京市农林科学院植物保护环境保护研究所位列前三。但目前由于国内研究茶翅蝽的机构较少,研究内容简单不系统,与国际发展极不平衡。展开更多
文摘The brown marmorated stink bug, <i><span style="font-family:Verdana;">Halyomorpha halys</span></i><span style="font-family:Verdana;"> (Stal) (Hemiptera: Pentatomidae) is an invasive species native to East Asia that has spread across Asia, Europe</span><span style="font-family:Verdana;">,</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> and North America. </span><i><span style="font-family:Verdana;">H. halys </span></i><span style="font-family:Verdana;">causes damages to various grains, fruits, and vegetables, which is exemplified by the significant damage to the hazelnut harvest in Georgia (during 2016). This report describes the first attempted genetic study of the spread of </span><i><span style="font-family:Verdana;">H. halys</span></i><span style="font-family:Verdana;"> in Georgia. The first main goal of this research was to identify the haplotype of an invasive population in Georgia. For this purpose, the mitochondrial cytochrome c oxidase I subunit (</span><i><span style="font-family:Verdana;">COI</span></i><span style="font-family:Verdana;">) gene fragment from 65 samples</span><i><span style="font-family:Verdana;"> of H. halys</span></i><span style="font-family:Verdana;"> collected from different regions across Georgia was sequenced on an Applied Biosystems 3100 or 3700 genetic analyzer. In all cases, only the H1 haplotype, which is native to China, was identified. The second goal of this research was to determine the complete mitochondrial DNA sequence of </span><i><span style="font-family:Verdana;">H. halys</span></i><span style="font-family:Verdana;"> (Stal) specimens collected </span><span style="font-family:Verdana;">across Georgia. The complete mitochondrial DNA of H1 haplotype s</span><span style="font-family:Verdana;">equenced on an Illumina MiSeq platform. The mitochondrial DNA of the Georgian H1 haplotype has a length of 15</span></span><span style="font-family:Verdana;">,</span><span style="font-family:;" "=""><span style="font-family:Verdana;">478 base pairs. Using the sequence of the H22 haplotype of </span><i><span style="font-family:Verdana;">H. halys </span></i><span style="font-family:Verdana;">(native to Korea) as a reference, 62 single nucleotide polymorphisms (SNPs), three inversions</span></span><span style="font-family:Verdana;">,</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> and four single T insertions were identified. Furthermore, 60 SNPs and four insertions in two tRNA and one rRNA genes were identified among 18 mitochondrial genes from the Georgian H1 haplotype. Nine of these SNPs resulted in amino acid substitutions. Furthermore, the detection of SNPs revealed many other polymorphic sites beyond the </span><i><span style="font-family:Verdana;">COI</span></i><span style="font-family:Verdana;"> gene, which can be used to detect new haplotypes.</span></span>
文摘为深入了解茶翅蝽在全球范围的研究动态和趋势,本研究利用文献计量学方法,以知网、万方、维普、Web of Science和CAB abstracts数据库为数据源,对1910—2019年在国内外发表的茶翅蝽相关文献进行了统计分析。国内外共计781篇关于茶翅蝽研究的文献。关于茶翅蝽的文献数量随着时间的发展呈现整体上升趋势,21世纪以来出现爆发式增长。Journal of pest science和《山西果树》分别是发文量最多的外文和中文期刊。在外文发文量方面,美国、加拿大和意大利等国家的研究机构和学者名列前茅。其中,美国在发文量、研究机构等方面都遥遥领先。国际发文量最高的中国机构为中国农业科学院植物保护研究所。在中文发文量方面,河北省衡水市林业局、河北省农林科学院石家庄果树研究所、北京市农林科学院植物保护环境保护研究所位列前三。但目前由于国内研究茶翅蝽的机构较少,研究内容简单不系统,与国际发展极不平衡。