透明質(zhì)酸對(duì)蘋果果實(shí)品質(zhì)及產(chǎn)量的影響
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關(guān)鍵詞：透明質(zhì)酸；蘋果；干旱；產(chǎn)量；品質(zhì)
中圖分類號(hào)：S661.1 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：2097-2172（2025）08-0741-07
doi：10.3969/j.issn.2097-2172.2025.08.010
EffectsofHyaluronic Acidon Apple FruitQualityand Yield
LUO Xueyi1， GAO Yongxin'， WANG Yanxiu2， GAO Sijing1，QIAN Yongbo 1 ，CHENG Jianming' （1.Fruit IndustryDevelopmentCentreof Maijiistrict，TianshuiCityTanshuiGansu741O2，China;2.CollgeofHrticulture， Gansu Agricultural University，Lanzhou Gansu 73oo70， China）
Abstract：This studyinvestigatestheeffectofhyaluronicacid（HA）onapplefruitqualityandyieldunderdroughtconditions， aiming toprovidetheoreticalsupportforimprovingapplequalityandyieldinridregions.18-yearoldFujiappletreswereusedas experimentalmaterials，nd5Hcocentratios（，0.0，2.5，20.00.OμmolL）wereaplidtothotznesugteog fruit，fruitexpansionandcolorchangestages.QualityparametersweremeasuredtocomprehensivelyasesstheefectofHAon applequaityenhancement.ResultsshowedthatwithincreasingHAconcentrationsinglefruitweight，fruitfirmessorganicacid content，yieldperplantverageyield，andcoomicoutputinitiallincreasedandthendecreased，withsignificantdiereces amongtreatments.The3O.Oμmol/LHAtreatmentresultedintheighestcontentsofsugar，solublesolids，ndvitaminC.Celaio analysisindicatedthatyieldperplantwasnegativelycorelatedwithsugarcontent，vitaminC，andorganicacidcontents，but postivelycoelatedwithsinglefruitweightandsolublesolidscontent.Itsowedahighlysignificantposivecoelaionwithfruit firmess，economicoutput，andaverageyield.Principalcomponentanalysisextractedtwoprincipalcomponentswitheigenvalues greater than 1.The eigenvalues of the first and second components were 6.253 and2.O77，explaining 69.474% and 23.073% of the variance，respectively，with a cumulative variance contribution of 69.474% and 92.547% ，respectively，meeting the analysis criteria. Comprehensiverankingshowedthattheabilityofdiferent HAconcentrationstoimproveapplequalityandyieldfollowedtheoder： 30.0，20.0，12.5，10.0，and 0μmol/L . Therefore， 30.0μmol/L HA was the most effctive in improving apple quality and yield under drought conditions.
KeyWords：Hyaluronic acid; Apple; Drought; Yield; Quality
透明質(zhì)酸（HA）是一種線性聚糖，具有很強(qiáng)的吸水保水能力，可以增強(qiáng)果樹在十旱、鹽堿等逆境條件下的水分保持并改善果樹根系的生態(tài)環(huán)境[1]。（剩余9161字）