Figure 1
From: Transcriptome responses in alfalfa associated with tolerance to intensive animal grazing

Grazing suppressed genes annotated with three oxygen-related GO terms and differentially expressed between grazing tolerant and intolerant alfalfa plants.
Analysis of the Gene Ontology terms “response to hypoxia,” “response to oxygen levels,” and “response to decreased oxygen levels” identified homologous transcripts of three genes that were suppressed in response to grazing of the tolerant plants. These genes were also expressed at an even lower level in the grazed intolerant plants. The vertical axis, fragments per kilobase of transcript per million mapped reads (FPKM), represents the normalized read abundance of homologous transcripts of a given gene. Homologous transcripts from the isoflavone 2′−hydroxylase (Contig1_All) gene, also possessed SNPs between the tolerant and intolerant plants.