硒与PGPR菌对枸杞叶片叶绿素含量和抗氧化特性的影响
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关键词根际促生菌；亚硒酸钠；抗氧化酶活性；SPA中图分类号 S567. 1+9 （2号 文献标识码A文章编号 0517-6611（2026）01-0152-08doi：10.3969/j.issn.0517-6611.2026.01.030
开放科学（资源服务）标识码（OSID）：
Effects of Seleniumand PGPR Strains on Chlorophyll ContentandAntioxidantProperties inLeaves ofLycium barbarumL. ZHUJuan-juan，ZHOUMei（1.ColgefiologicalSencendEngineing，NorthiuUniversityYincuan，ingxi0; 2.Ningxia Grape and Wine Technology Innovation Center，Yinchuan，Ningxia ）
AbstractUsingNngqiNo.5asthestmaterial，odiumseleniteastheseleumsourcndPGPRstrainssrendandpreseedite laboratory as the research object，by examining the SPAD values of the upper，middle，and lower leaves， vc content，dehydroascorbate reductaseacitycoteectivityndutatuctastiilas，tsoftatos growthpromotigacterontephotoseticfncyndtressresistanceofgojerrleavsereexpodThesultssowdtate SPAD value of the upper leaves of goji berries was highest in the Se5 + B1 treatment，the SPAD value of the middle leaves was highest in the Se10+B1 treatment，the vc content of the leaves was highest inthe Se5+B1 treatment，the glutathione reductase activityand ascorbic acid oxidasactitofhelaveserehghstintSeO+Btreatment，andtedehydroascobatereductaseactivityofteleavsasighstithe Se2O+BltreatmentforthezospheregrowthpromotigbacterumB1.FortheizospheregrowthpromotigbacterumB2，theSPADvalues of the upper leaves were highest in the Se5 + B2 treatment，and the SPAD values of the middle leaves were highest in the B2 treatment. The vc （20 contentwashghstinteSO+Btreamntndtctivisofutatioeductase，dhydroascoratereductase，ndscobcido dasewerellhghestintee2OB2treatent.FortezosperegowthpromotigbacteruB，theSPADvalueofteuperleavesas highestntheB3treatment，theSPADvalueof hemidleleaveswashighestintheSe5+B3treatment，theSPADvalue，glutathioneeductase，dehydroascobateructaseactiviy，andascorbicacididaseactityofteloweraveserehghestinthSe2O+B3treantand the vc content of the leaves was highest in the Se10 + B3 treatment. Through grey relational analysis，the weighted correlation degree of physiologicalandoalatooftratedesraaoftreatedradgere wasB1，B2，rB，theweighedcorreltiondegeofombiningithSe2OashgherthantatofthesaestraincombinedwitherSe concentratiosereforetombiatiofe2disoreoduietmprovingthotosthticficndtresssisaef goji leaves.
Key wordsPGPR;Sodium selenite;Antioxidant enzyme activity;SPAD value
枸杞（LyciumbarbarumL.）属茄科（Solanaceae）枸杞属落叶灌木，是我国西北干旱区生态修复的关键先锋植物与区域特色农业经济核心支柱，兼具生态价值与极高的药食两用开发潜力，其果实富含类胡萝卜素、多糖、黄酮类化合物及维生素C等功能性成分，且通过欧盟有机认证，在国际高端市场占据重要地位[1-2]。（剩余13702字）
