ENZYMATIC-GRAVIMETRIC DETERMINATION IN FOODS OF DIETARY FIBER AS SUM OF INSOLUBLE AND SOLUBLE FIBER FRACTIONS - SUMMARY OF COLLABORATIVE STUDY

Citation
R. Mongeau et R. Brassard, ENZYMATIC-GRAVIMETRIC DETERMINATION IN FOODS OF DIETARY FIBER AS SUM OF INSOLUBLE AND SOLUBLE FIBER FRACTIONS - SUMMARY OF COLLABORATIVE STUDY, Journal of AOAC International, 76(4), 1993, pp. 923-925
Citations number
2
Categorie Soggetti
Chemistry Analytical
ISSN journal
10603271
Volume
76
Issue
4
Year of publication
1993
Pages
923 - 925
Database
ISI
SICI code
1060-3271(1993)76:4<923:EDIFOD>2.0.ZU;2-A
Abstract
A collaborative study was conducted on an enzymatic-gravimetric method for determination of total dietary fiber in foods, in which soluble f iber and insoluble fiber are determined separately. Ten collaborators analyzed blind duplicate test samples from 5 food products: turnip, wh eat bran, beans canned with tomato sauce, rice, and whole wheat bread. Repeatability and reproducibility relative standard deviations ranged from 1.48 to 14.73% and from 4.13 to 17.94%, respectively. The method was adopted first action by AOAC International.