Published May 31, 2019
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Table 3 in Chemometric analysis of Amaranthus retroflexus in relation to livestock toxicity in southern Australia
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- 1. ∗ & Graham Centre for Agricultural Innovation (Charles Sturt University and NSW Department of Primary Industries), Wagga Wagga, NSW, 2650, Australia & ∗ & Charles Sturt University, School of Agricultural and Wine Sciences, Wagga Wagga, NSW, 2678, Australia
Description
Table 3 Compounds from Amaranthus retroflexus identified in this study by comparison with analytical standards or proposed based on comparison with published data. The abundance of many of these compounds was too low to permit visualisation in the chromatograph in Fig. 4.
| Name | Molecular | Accurate | Basis for |
|---|---|---|---|
| formula | mass | identification a | |
| Quaternary ammonium compounds | |||
| choline | C5H14NO | 104.1067 | STD |
| glycine betaine | C5H11NO2 | 117.0790 | STD |
| isoleucine betaine | C9H20NO2 | 173.1421 | NC et al. |
| valine betaine | C8H18NO2 | 159.1260 | NC et al. |
| trigonelline | C7H7NO2 | 137.0477 | AM |
| Phenolic compounds | |||
| rutin | C27H30O16 | 610.1534 | AM |
| trans-ferulic acid | C10H10O4 | 194.0579 | STD |
| caffeic acid | C9H8O4 | 180.0422 | STD |
| p-coumaric acid | C9H8O3 | 164.0473 | STD |
| quercetin | C15H10O7 | 302.0427 | STD |
| kaempferol | C15H10O6 | 286.0477 | STD |
| Sesquiterpene glucosides | |||
| amarantholidoside I | C21H36O8 | 416.2410 | AM |
| amarantholidoside II | C21H36O8 | 416.2410 | AM |
| amarantholidoside IV | C21H38O8 | 418.2566 | AM |
| amarantholidoside V | C21H38O8 | 418.2566 | AM |
| Chlorophyll derivatives | |||
| pheophorbide a | C35H36N4O5 | 592.2685 | STD |
| pheophytin | C55H74N4O5 | 870.5659 | AM |
a Basis for identification codes: AM – match to accurate mass/molecular formula; NC et al. – MS match to published values by Naresh Chary et al.
(2012); STD – match to accurate mass and retention time of analytical standards.
Notes
Published as part of Weston, Paul A., Gurusinghe, Saliya, Birckhead, Emily, Skoneczny, Dominik, Quinn, Jane C. & Weston, Leslie A., 2019, Chemometric analysis of Amaranthus retroflexus in relation to livestock toxicity in southern Australia, pp. 7 in Phytochemistry 161 on page 7, DOI: 10.1016/j.phytochem.2019.01.016, http://zenodo.org/record/10482093
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- Is part of
- Journal article: 10.1016/j.phytochem.2019.01.016 (DOI)
- Journal article: urn:lsid:plazi.org:pub:FB2FF072FFA734365C50FFA1C2333321 (LSID)
- Journal article: http://publication.plazi.org/id/FB2FF072FFA734365C50FFA1C2333321 (URL)
- Journal article: http://zenodo.org/record/10482093 (URL)
References
- Naresh Chary, V., Dinesh Kumar, C., Vairamani, M., Prabhakar, S., 2012. Characterization of amino acid-derived betaines by electrospray ionization tandem mass spectrometry. J. Mass Spectrom. 47, 79 - 88.