Some characteristics of sagu (Canna edulis Kerr) and Zulu (Maranta sp.) rhizomes

被引:30
作者
Perez, E
Lares, M
Gonzalez, Z
机构
[1] Inst. de Cie. y Tecn. de Alimentos, Facultad de Ciencias, Universidad Central de Venezuela, Los Chaguaramos, Caracas 1041-A
关键词
sagu rhizomes; zulu rhizomes; Canna rhizomes; Maranta rhizomes; starch; SEM;
D O I
10.1021/jf960680i
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
In this study a comparison between the chemical composition and physical characteristics of sagu (Canna edulis Kerr) and zulu (Maranta sp.) rhizomes was made. The rheological properties and morphometric characteristics of starches isolated from both modified underground stems were also compared. Sagu rhizomes are bigger than those of zulu. Their external appearance resembles that of yam. The zulu rhizomes yield larger quantities of edible pulps because of the lower percent of peel. The results of the chemical composition analysis show that sagu rhizomes have more total carbohydrate content and less crude proteins, fat, and fiber than zulu rhizomes.
引用
收藏
页码:2546 / 2549
页数:4
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