Hybrid poplar (Populus alba?×?grandidentata; p39) wild type (WT) and QsuB transgenic low-lignin lines were previously described (Unda et al., 2022). WT and lines QsuB1, QsuB5, and QsuB15 were grown in a greenhouse as described in Lin et al., 2022. Samples for metabolomic analyses were collected afte...
ORGANISM(S): Populus