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1、中国农业科学2007,40(2):345-351ScientiaAgriculturaSinica套袋对越冬番茄果实特性及品质的影响1,2131王磊，徐坤，高方胜，徐宁123（山东农业大学园艺科学与工程学院，泰安271018；德州农业科学研究院，德州253015；德州学院农学系，德州253015）摘要：【目的】明确套袋对番茄果实生长发育、果实特性、果实品质及农药残留的影响。【方法】以番茄品种JYK为试材，研究了不同材质果袋处理的生物学效应。【结果】套袋显著降低了番茄果实的硬度、可溶性固形物含量和糖酸比，减少了果实Vc、可溶性糖等物质含量，降低了果实的农
2、药残留，加速了果实叶绿素的降解，但增加了果实含水量，促进了果实类胡萝卜素和番茄红素的合成。番茄果实成熟时，硫酸纸袋、无纺布袋及塑料袋处理的果实番茄红素含量分别比不套袋提高了8.2%、60.9%和41.7%，且不套袋和套袋之间番茄红素含量达到了显著差异。此外，套袋还可增加果实的单果重，其中以硫酸纸袋效果最佳，塑料袋和无纺布袋次之，三者分别比不套袋增加了15.34%、13.22%和9.02%，套袋与不套袋之间差异达显著水平。【结论】套袋影响番茄果实的营养品质，但改善了番茄果实外观商品性状。关键词：番茄；套袋；果实特性；色素；品质EffectsofBaggi
3、ngonFruitCharacteristicsandQualityinTomatoFruitsThroughWinter1,2131WANGLei,XUNKun,GAOFang-sheng,XUNing12(CollegeofHorticulturescienceandengineeringofShandongAgriculturalUniversity,Taian271018;AcademyofAgriculture3ScienceofDezhouCity,Dezhou253015;AgronomyDepartmentofDezhouUnivers
4、ity,Dezhou253015)Abstract:【Objective】Thestudyresearchedeffectsofbaggingonthedevelopment,fruitcharacteristics,qualityandpesticideresidualintomato.【Method】Tomato“JYK”(LycopersiconesculetumMill)wasusedtodeterminethebiologicaleffectsofdifferenttexturebags.【Result】Baggingdecreasedfru
5、itrigidity,solublesolidandtheratioofsugarandacid,significantly,otherwisebaggingalsoreducedthecontentofpesticideresidual,flavorqualitysuchasvitamineC,solublesugaretc..Meanwhile,thechlorophylldecomposingwasaccelerated,watercontentwasincreasedandthebiosynthesisofcarotenoidandLycone
6、pewereimprovedunderbagging.Inthefruitripeningstage,contentsofLyconepeofparchmentbag,no-spinningclothbagandplasticbagseparatelywerehigherthannon-baggingby8.2%,60.9%and41.7%,andbetweennon-baggingandbagging,itwassignificantlydifferent.Moreover,thetreatmentswithbaggingincreasedthesi
7、nglefruitweightby15.34%,13.22%and9.02%respectivelycomparedtonon-bagging,andthatofparchmentbagwashighest,higherthanplasticbagandno-spinningclothbag.Singlefruitweightbetweenbaggingandnon-baggingwassignificantlydifferent.【Conclusion】Therefore,thequalityoftomatofruitwasinfluencedund
8、erbaggingwhichimprovedtheperformancecharacteris
