Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Willard D. Hubbard"'
Publikováno v:
Journal of AOAC INTERNATIONAL. 60:895-898
The Canadian FA-59 enzymatic method for determining cis,cis-methylene interrupted polyunsaturated fatty acids has been modified to meet the needs of the cholesterol and fatty acid regulations of the U.S. Food and Drug Administration. A centrifugation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b923afc999a0655d048c8417153f7641
https://doi.org/10.1093/jaoac/60.4.895
https://doi.org/10.1093/jaoac/60.4.895
Publikováno v:
Journal of AOAC INTERNATIONAL. 60:1302-1306
A gas-liquid chromatographic (GLC) method, using the butyryl esters of sterols, has been developed for the measurement of cholesterol, stigmasterol, sitosterol, and campesterol in foods. An immobile phase of 1 % SE-30 coated on 100–120 mesh Gas-Chr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::feacffa58ab81cd41f9b1cb9512b5321
https://doi.org/10.1093/jaoac/60.6.1302
https://doi.org/10.1093/jaoac/60.6.1302
Publikováno v:
The Journal of Physical Chemistry. 58:1163-1167
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f28539df6124440b074267c4cabd9ef
https://doi.org/10.1021/j150522a024
https://doi.org/10.1021/j150522a024
Publikováno v:
Experimental Biology and Medicine. 127:712-716
SummaryCopper deficiency as judged by achromotrichia and lower levels of copper in blood, plasma, liver, kidney, brain, and hair was induced in black rats by feeding a copper-deficient diet containing egg albumin. Results obtained with this diet were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2166649cfc4fde41047987980155b83
https://doi.org/10.3181/00379727-127-32781
https://doi.org/10.3181/00379727-127-32781
Publikováno v:
Journal of AOAC INTERNATIONAL. 52:442-448
A collaborative study was conducted to compare the USP XVII (Emmerie-Engel) method and three GLC methods for quantitatively determining a-tocopherol, a-tocopheryl acetate, and a-tocopheryl succinate in pharmaceutical products. Nine collaborating labo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4917c64ddf7b26e5f2b5aca4f6287e7
https://doi.org/10.1093/jaoac/52.3.442
https://doi.org/10.1093/jaoac/52.3.442
Publikováno v:
Journal of Colloid Science. 10:428-435
Light-scattering measurements have been made on solutions of the detergent, sodium dodecyl sulfate, in water and in sodium chloride solutions up to 0.20 M . The micelle weights calculated from the data increase from 11,400 in water to 24,000 to 27,00
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad9799202f66aaa084ba5881083cfaeb
https://doi.org/10.1016/0095-8522(55)90060-x
https://doi.org/10.1016/0095-8522(55)90060-x
Autor:
Willard D. Hubbard, Stanley P. Wasik
Publikováno v:
Journal of Research of the National Bureau of Standards. Section A, Physics and Chemistry
The general fluctuation theory for multicomponent systems has been applied in order to make corrections for the charge effect on systems of colloidal electrolytes where the gegenions and simple cations may have any valence. The basic equations of Pri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1416f955a96b47fb1d9197b1406474d6
http://europepmc.org/articles/PMC5323050
http://europepmc.org/articles/PMC5323050
Autor:
Willard D. Hubbard, Alan J. Sheppard
Publikováno v:
Journal of AOAC INTERNATIONAL. 53:1093-1096
A collaborative study was conducted to compare the NF XII method and a GLC method for quantitatively determining menadione in pharmaceutical products. Ten collaborating laboratories analyzed 6 Pharmaceuticals encompassing tablets, capsules, and a liq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3238ec2bdc1aaa3d66a1b06b61e6de7b
https://doi.org/10.1093/jaoac/53.5.1093
https://doi.org/10.1093/jaoac/53.5.1093
Autor:
Willard D. Hubbard, James C Fritz, T. Roberts, W. H. Hooper, Alan J. Sheppard, A. R. Prosser, J. W. Boehne
Publikováno v:
Poultry Science. 50:79-84
GENERAL interest in new oil seed crops has increased during the past decade as exemplified by the work of Bruun and Matchett (1963) with Crambe abyssinica. The search has been directed toward finding seeds which contain unique oils suitable for indus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afc82e97ab199175697ba2960f161889
https://doi.org/10.3382/ps.0500079
https://doi.org/10.3382/ps.0500079
Publikováno v:
Journal of AOAC INTERNATIONAL. 55:1211-1218
A collaborative study for the analysis of vitamin E in multivitamin tablets was conducted and the method was subsequently approved as official first action by the AOAC. Additional data were obtained by an extensive collaborative study sponsored by th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7a9234f2ced6890279b71466d5ece7b
https://doi.org/10.1093/jaoac/55.6.1211
https://doi.org/10.1093/jaoac/55.6.1211