Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Mary M Heckman"'
Autor:
Mary M Heckman
Publikováno v:
Journal of AOAC INTERNATIONAL. 62:1045-1049
An accurate, reproducible method for ≤1 ppm iodine in foods is required for nutritional labeling. In order to ascertain the current status of iodine analysis in foods, 7 samples, representing different food classes, were analyzed by 8 laboratories.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0d9cf62554c7b10517ee3f9a7ef62aa
https://doi.org/10.1093/jaoac/62.5.1045
https://doi.org/10.1093/jaoac/62.5.1045
Autor:
P Slump, G Sarwar, Dixon Phillips R, Paul Larson, H Fred Steinke, Mary M Heckman, Rida A Ali, Duane K Jewell, Henry F Marshall, James G Kendrick, Lowell D Satterlee
Publikováno v:
Journal of AOAC INTERNATIONAL. 65:798-809
Seven laboratories collaborated in testing the calculated protein efficiency ratio (C-PER and DC-PER). The collaborative study required each laboratory to analyze 6 foods and a control protein (ANRC casein) for in vitro apparent protein digestibility
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abb935350da77d30e6e7f45a8f2af7a2
https://doi.org/10.1093/jaoac/65.4.798
https://doi.org/10.1093/jaoac/65.4.798
Autor:
Susan A Lane, Mary M Heckman
Publikováno v:
Journal of AOAC INTERNATIONAL. 64:1339-1343
In order to evaluate several proposed dietary fiber methods, 12 food samples, representing different food classes, were analyzed by (1) neutral and acid detergent fiber methods (NDF, ADF); (2) NDF with enzyme modification (ENDF); (3) a 2-fraction enz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f5e7583647a782815076ebc6c768a68
https://doi.org/10.1093/jaoac/64.6.1339
https://doi.org/10.1093/jaoac/64.6.1339
Autor:
Mary M Heckman
Publikováno v:
Journal of AOAC INTERNATIONAL. 51:776-779
Eleven laboratories collaboratively studied the analysis of feeds for zinc, manganese, iron, and copper by atomic absorption spectrophotometry. Five feeds and one mineral mixture were analyzed. The feed samples were prepared by both dry ashing and we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f84443f705f038daeb88fb98d7997cf
https://doi.org/10.1093/jaoac/51.4.776
https://doi.org/10.1093/jaoac/51.4.776
Autor:
Mary M Heckman
Publikováno v:
Journal of AOAC INTERNATIONAL. 53:923-925
Twelve laboratories collaborated in a study of the analysis of feeds for copper, sodium, and potassium by atomic absorption spectrophotometry and for sodium and potassium by flame emission spectrophotometry. Solutions of feed samples containing known
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2af7d2fbb23b0f6fd25ab22fdf8c2f1
https://doi.org/10.1093/jaoac/53.5.923
https://doi.org/10.1093/jaoac/53.5.923