COMPOSITION OF LUPINUS-ALBUS

Citation
Aa. Mohamed et P. Rayasduarte, COMPOSITION OF LUPINUS-ALBUS, Cereal chemistry, 72(6), 1995, pp. 643-647
Citations number
56
Categorie Soggetti
Food Science & Tenology","Chemistry Applied
Journal title
ISSN journal
00090352
Volume
72
Issue
6
Year of publication
1995
Pages
643 - 647
Database
ISI
SICI code
0009-0352(1995)72:6<643:COL>2.0.ZU;2-P
Abstract
Analysis of Lupinus albus L.2043N is described. Total oligosaccharide content determined with high pH anionic chromatography, high-pressure liquid chromatography, and pulsed amperometric detection (HPAC-HPLC-PA D) yielded 5.3%. The most abundant oligosaccharide was stachyose (2.8% ), followed by sucrose (1.8%), raffinose (0.4%), and verbascose (0.3%) . Verbascose plus stachyose (3.1%) content was lower than the literatu re reports for soybeans (4.6%). Lupinus albus L.2043N had a lower phyt ic acid content (0.03%) than the reported values for soybeans (1.54%). Uronic acid (12%) and total dietary fiber (34.2%) content were three times higher in the lupin samples than in hard red spring wheat and oa ts. No free monosaccharides were detected, except for a trace of fruct ose. Proximate analysis showed that L. albus L.2043N was higher in pro tein (38%) and lower in starch (3%) than other common legumes. Ash con tent (4%) was similar to other lupin species and similar to soybeans. Oil content (10%) was lower than in soybeans. The total carotenoid con tent of the whole grain was 36 ppm.