18中国果树，2023（3）：18-22本文于2022-09-19收到，2022-10-11收到修改稿。*国家重点研发计划资助（2019YFD1001800）；中国农业科学院科技创新工程。贾晓君电话：15127095939，E-mail：jiaxiaojun9@163.com；董雅凤和胡国君为通信作者，E-mail：yfdong@163.com、hugj3114@163.com。DOI：10.16626/j.cnki.issn1000-8047.2023.03.004苹果茎沟病毒侵染对嘎拉苹果果实品质的影响*贾晓君，胡国君，张尊平，范旭东，任芳，董雅凤（中国农业科学院果树研究所，国家落叶果树脱毒中心，辽宁兴城125100）摘要为了明确苹果茎沟病毒（applestemgroovingvirus，ASGV）侵染对苹果果实品质的影响，以单一接种ASGV的嘎拉苹果盆栽树为材料，测定果实单果重、纵横径、硬度、维生素C、可溶性固形物、糖酸组分、花色苷组分以及香气物质含量等。结果表明，与健康植株相比，感染ASGV植株的果实纵横径无明显变化，单果重、果实硬度、可溶性固形物含量和可溶性糖含量显著降低，有机酸含量增加，香气组分占比发生改变，果皮中4种花色苷的含量均显著降低。关键词苹果；苹果茎沟病毒；侵染；果实品质中图分类号：S661.1文献标志码：A文章编号：1000-8047(2023)03-0018-05EffectofASGVinfectiononfruitqualityof‘Gala’appleJIAXiaojun,HUGuojun,ZHANGZunping,FANXudong,RENFang,DONGYafeng(ResearchInstituteofPomology,ChineseAcademyofAgriculturalSciences,NationalCenterforEliminatingVirusesfromDeciduousFruitTrees,Xingcheng,Liaoning125100)AAbstractInordertoclarifytheeffectofapplestemgroovingvirus(ASGV)infectiononfruitquality,thepotted‘Gala’appleinoculatedwithASGVwereusedasexperimentalmaterials.Wedeterminedthesinglefruitweight,verticalandhorizontaldiameter,hardness,vitaminC,solublesolidcontent,sugarandacidcomponents,anthocyanincomponentsandaromasubstancesofthefruitatthematuritystage.Theresultsshowedthatcomparedwiththehealthyplants,theverticalandhorizontaldiameterofappleinfectedbyASGVhadnosignificantchange.Thesinglefruitweight,thehardness,theaccumulationofsolublesolidsandsolublesugarsobviouslydecreased.Thetotalamountoforganicacidsdidincreased.Theproportionofaromacomponentschanged.Inaddition,thecontentsoffouranthocyaninsinthepeelsignificantlydecreased.KKeywordsapple;applestemgroovingvirus;in...
