Table 2 in Chemometric analysis of Amaranthus retroflexus in relation to livestock toxicity in southern Australia

Table 2 MS-MS spectral data of compounds identified in this study as uncommon quaternary ammonium compounds. Values are the relative abundance of the respective ions found in this study (collision energy = 20 eV) compared with the values published by Naresh Chary et al. (2012) for known compounds (collision energy = 25 eV). IonIsoleucine betaineValine betaineAlanine betaineObservedPublishedObservedPublishedObservedPublished58332848500.196593427524910010060100100100100831691816––4–70––1–––7397220.1–83––0.51––9712––––132––––5019160––1957––1742119––––