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Barnyardgrass Growth Inhibition with Rice Using High-Performance Liquid Chromatography to Identify Rice Accession Activity

^a Dep. of Crop, Soil, and Environ. Sci., Univ. of Arkansas, Fayetteville, AR 72704
^b Agric. Statistics Lab., Univ. of Arkansas, Fayetteville, AR 72701

View larger version (21K): [in a new window]   Fig. 1 High-performance liquid chromatography (HPLC) chromatograms of methanol extracts of rice leaf tissue from PI 312777 and Rexmont from 11.8 to 15.8 min

View larger version (12K): [in a new window]   Fig. 2 High-performance liquid chromatography (HPLC) chromatograms of methanol extracts of rice leaf tissue from PI 312777 and Rexmont from 15.0 to 15.8 min

View larger version (15K): [in a new window]   Fig. 3 Two-dimensional representation of 3 clusters where each point is determined by 20 chromatographic peaks. Cluster 3 contains the accessions showing weed control activity