Fig 1.
Mesotrione (1a) post-emergence and (1b) pre-emergence rate responses on the SEN and NEB A. tuberculatus populations.
Fig 2.
Cross-resistance profiles to three HPPD herbicides: (a) tembotrione (b) topramezone treated post-emergence and (c) isoxaflutole sprayed pre-emergence.
Fig 3.
Scatter plot of the HPPD gene copy number and expression levels per SEN and NEB plant analysed relative to bulked control samples (BT: before treatment; 2 DAT: 2 days after treatment).
Table 1.
Average HPPD gene copy number and expression relative to ALS and CPS genes for the SEN and NEB populations.
Fig 4.
Relative mesotrione (a) uptake and (b) translocation outside the treated area in the NEB and SEN populations.
Table 2.
Means and 95% confidence limits for radiochemical as % of absorbed in the standard sensitive (SEN) and mesotrione resistant population (NEB).
Fig 5.
Typical HPLC chromatogram showing mesotrione and its major metabolite 4-hydroxymesotrione in the SEN and NEB populations (72 hours after treatment).
Fig 6.
Relative (a) 4-OH mesotrione metabolite in treated leaf and (b) parent mesotrione outside treated leaf in the NEB and SEN populations.
Table 3.
Means and 95% confidence limits for mesotrione and metabolites as % of uptake as measured by LCMS.