Studies on the Constituents of Amaranthus caudatus Leaves: Isolation and Structure Elucidation of New Triterpenoid Saponins and lonol-Derived Glycosides

Journal of Agricultural and Food Chemistry

Volumn 46, Issue 5, 1998, Pages 1797-1804

  Rastrelli, Luca ^a   Aquino, Rita ^b   Abdo, Susana ^c   Proto, Maria ^a   De Simone, Francesco ^a   De Tommasi, Nunziatina ^a  

^a UNIVERSITY OF SALERNO   (Italy)

^b UNIVERSITY OF NAPLES FEDERICO II   (Italy)

^c ESCUELA SUPERIOR POLITÉCNICA DE CHIMBORAZO   (Ecuador)

Author keywords

1H and 13C NMR analysis; Amaranthaceae; leaves; Amaranthus caudatus; Food source; Ionol glycosides; Triterpenoid saponins

Indexed keywords

AMARANTHACEAE; AMARANTHUS CAUDATUS;

EID: 0003643460     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf970650v     Document Type: Article

References (19)

1. Bax, A.; Davis, D. G. Practical aspects of two-dimensional transverse NOE spectroscopy. J. Magn. Reson. 1985, 63, 207-213.
2. Banerji, N. Two new saponins from the root of Amaranthus spinosus. J. Indian Chem. Soc. 1980, 57(4), 417-419.
3. Bodenhausen, E.; Ruben, D. J. Unexpected cross-peaks in two-dimensional homonuclear-relayed coherence-transfer spectroscopy of a peptide. J. Magn. Reson. 1986, 69, 185-186.
4. Cheeke, P. R.; Carlsoon, R.; Kohler, G. O.: Nutritive value of leaf protein concentrates prepared from Amaranthus species. Can. J. Anim. Sci. 1981, 61, 199-204.
5. 1H NMR spectra by selective excitation of experimental subspectra. J. Am. Chem. Soc. 1985, 107, 7198-7199.
6. De Tommasi, N.; Piacente, S.; De Simone, F.; Pizza, C.; Zhou, Z. L. Characterization of three new triterpenoid saponins from Ardisia japonica. J. Nat. Prod. 1993, 56, 1669-1672.
7. De Tommasi, N.; Piacente, S., De Simone, F.; Pizza, C. Constituents of Cydonia vulgaris: isolation and structure elucidation of four new flavonol glycosides and nine new α-ionol-derived glycosides. J. Agric. Food Chem. 1996, 44, 1676-1680.
8. Gee, J. M.; Price, K. R.; Ridout, C. L.; Wortley, G. M.; Hurrel, R. F.; Johnson, I. T. Saponins of quinoa (Chenopodium quinoa): effects of processing on their abudance in quinoa products and their biological effects on intestinal mucosal tissue. Sci. Food Agric. 1993, 63, 201-209.
9. Homans, S. W. Program in NMR Spectroscopy; Pergamon Press: Oxford, 1990; Vol. 22, pp 55-81.
10. Kimiya, K.; Yoshioka, K.; Saiki, Y.; Ikuta, A.; Satake, T. Triterpenoids and flavonoids from Paeonia lactiflora. Phytochemistry 1997, 44, 141-144.
11. Kohda, H.; Tanaka, S.; Yamaoka, Y.; Ohhara, Y. Saponins from Amaranthus hypocondriacus. Chem. Pharm. Bull. 1991, 39, 9(10), 2609-2612.
12. Martin, G. E.; Crouch, R. C. Inverse detected two-dimensional NMR methods: application in natural products chemistry. J. Nat. Prod. 1991, 54, 1-70.
13. Miyase, T.; Ueno, A.; Takizawa, N.; Kobayashi, H.; Oguchi, H. Studies on the glycosides of Epimedium grandiflorum Morr. var. thumbergianum (Miq.)Nakai. III. Chem. Pharm. Bull. 1988, 36, 2475-2484.
14. 13-norisoprenoids from Apollonia barbujana. J. Nat. Prod. 1996, 59, 69-72.
15. Rastrelli, L.; Pizza, C.; Saturnino, P.; Schettino, O.; Dini, A. Studies on the costituents of Amaranthus caudatus (Kiwicha) seeds. Isolation and characterization of seven new triterpene saponins. J. Agric. Food Chem. 1995, 43, 904-909.
16. Rowan, R., III; Sykes, B. D. A carbon-13 nuclear magnetic resonance study of the visual chromophores and model compounds. J. Am. Chem. Soc. 1974, 96, 7000-7008.
17. Sahu, N. P.; Koike, K.; Jia, Z.; Nikaido, T. Novel triterpenoid saponins from Mimusops elengi. Tetrahedron 1995, 51, 13435-13446
18. Wahlberg, I.; Karlsson, K.; Austin, D. J.; Junker, N.; Roeraade, J.; Enzell, C. R.; Effects of flue-curing and aging on the volatile, neutral and acidic constituents of Virginia tobacco. Phytochemistry 1977, 16, 1217-1220.
19. Williams, P. J.; Sefton, M. A.; Marinos, V. A. Hydrolytic flavor release from nonvolatile precursor in fruits, wines and some plant-derived foods. In Recent Developments in Flavor and Fragance Chemistry; Hopp, R., Mori, K., Eds.; VCH Verlag: Weinheim, 1993; pp 283-290.