[1]VELUTHAKKAL R，DASGUPTA M G.Pathogenesis-related genes and proteins in forest tree species[J].Trees-Structure and Function，2010，24(6)：993-1006. [2]GUPTA P，RAVI I，SHARMA V.Induction of β-1,3-glucanase and chitinase activity in the defense response of Eruca sativa plants against the fungal pathogen Alternaria brassicicola[J].Journal Plant Interactions，2013，8(2)：155-161. [3]OHNUMA T，TAIRA T，FUKAMIZO T.Antifungal activity of recombinant class V chitinases from Nicotiana tabacum and Arabidopsis thaliana[J].Journal of Applied Glycoscience，2012，59(1)：47-50. [4]JOHNSON R D，JOHNSON L，KOHMOTO K，et al.A polymerase chain reaction-based method to specifically detect Alternaria alternata apple pathotype (A.mali)，the causal agent of Alternaria blotch of apple[J].Phytopathology，2000，90(9)：973-976. [5]寿园园，李春敏，赵永波，等.苹果抗褐斑病离体鉴定的方法[J].果树学报，2009(6)：912-914. [6]张坤，党志国，赵磊，等.富士、秦冠苹果对早期落叶病抗性的遗传分析[J].西北林学院学报，2007(4)：128-130. [7]党志国.秦冠、富士苹果早期落叶病抗性比较研究[D].杨凌：西北农林科技大学，2006. [8]李燕.苹果主要生产品种和砧木对褐斑病和斑点病的抗性研究[D].杨凌：西北农林科技大学，2011. [9]VANDESOMPELE J，DE PRETER K，PATTYN F，et al.Accurate normalization of real-time quantitative RT-PCR data by geometric averaging of multiple internal control genes[J].Genome Biology，2002，3(7)：1-11. [10]DE LEON I P，MONTESANO M.Activation of defense mechanisms against pathogens in mosses and flowering plants[J].International Journal of Molecular Sciences，2013，14(2)：3178-3200. [11]LEE D H，BACK C G，WIN N K，et al.Biological characterization of Marssonina coronaria associated with apple blotch disease[J].Mycobiology，2011，39(3)：200-205. [12]KENNETH J L，THOMAS D S.Analysis of relative gene expression data using real-time quantitative PCR and the 2-ΔΔCT method[J].Methods，2001，25(4)：402-408. [13]ZHOU Q，GAO H，WANG M，et al.Characterization of defense-related genes in the ‘Qinguan’ apple in response to Marssonina coronaria[J].South African Journal of Botany，2012，80：36-43. [14]ZHAO H，HAN Q M，WANG M，et al.Cytology of infection of apple leaves by Diplocarpon mali[J].European Journal of Plant Pathology，2013，136(1)：41-49. [15]VOEGELE R T，MENDGEN K.Rust haustoria：nutrient uptake and beyond[J].New Phytologist，2003，159(1)：93-100. [16]VOEGELE R，MENDGEN K.Nutrient uptake in rust fungi：how sweet is parasitic life[J].Euphytica，2011，179(1)：41-55. [17]SHARMA I，KUMARI N，SHARMA V.Defense gene expression in Sorghum bicolor against Macrophomina phaseolina in leaves and roots of susceptible and resistant cultivars[J].Journal of Plant Interactions，2013，9(1)：315-323.