Comparison on antimicrobial activity of 40 endophytic fungi strains from Ginkgo biloba and preliminary analysis on ingredients with antimicrobial activity Screening and Verification of PtMPKs Interacting with PtMKK4 of Populus trichocarpa Genome-Wide Analysis of BURP Domain-Containing Genes in Populus trichocarpa Genome Wide Analysis of NBS Encoding Disease Resistance Genesin Populus trichocarpa Genome-wide Identification and Characterization of NLP Gene Family in Populus trichocarpa Evolutionary and Functional Diversity of the Poplar MIR171 Genes Cloning and Expression Analysis of HDA901 Gene from Populus trichocarpa