Search Results - "Rader, J.I"

HPLC analysis for trans-vitamin K1 and dihydro-vitamin K1 in margarines and margarine-like products using the C30 stationary phase by Cook, K.K, Mitchell, G.V, Grundel, E, Rader, J.I

“…A C30 column successfully separated the cis and trans isomers of vitamin K1 in margarines, reduced-fat margarine-like products and in their ingredient oils. We…”
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Comparison of capillary column gas chromatographic and AOAC gravimetric procedures for total fat and distribution of fatty acids in foods by Ali, L.H., Angyal, G., Weaver, C.M., Rader, J.I.

“…There is increasing interest in the fatty acid composition, including levels of trans fatty acids, of foods. The trans fatty acid content of American diets is…”
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Analysis of Isoflavones in Foods and Dietary Supplements by Delmonte, P, Rader, J.I

“…Isoflavones are phytochemicals found in many plants. Because of their structural similarity to β-estradiol, health benefits of isoflavones have been evaluated…”
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Historical perspectives as a guide for identifying and developing applicable methods for dietary fiber by DeVries, J.W, Rader, J.I

“…A review is presented describing the nature and evolving definition of dietary fiber. The historical development of the current definition is discussed as are…”
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Modeling the level of fortification and post-fortification assessments: U.S. experience by Yetley, E.A, Rader, J.I

“…Mandatory fortification of enriched cereal-grain products became effective in the United States on January 1, 1998. This fortification was undertaken to assist…”
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Use of Multitoxin Immunoaffinity Columns for Determination of Aflatoxins and Ochratoxin A in Ginseng and Ginger by Trucksess, M.W, Weaver, C.M, Oles, C.J, Rump, L.V, White, K.D, Betz, J.M, Rader, J.I

“…Conditions were optimized for the simultaneous, alkaline, aqueous methanol extraction of aflatoxins (AFL), i.e., B1 (AFB1), B2 (AFB2), G1 (AFG1), and G2…”
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Trans, saturated, and unsaturated fat in foods in the United States prior to mandatory trans-fat labeling by Satchithanandam, S, Oles, C.J, Spease, C.J, Brandt, M.M, Yurawecz, M.P, Rader, J.I

“…On July 11, 2003, the U.S. Food and Drug Administration published a final rule amending its food‐labeling regulations to require that trans FA be declared in…”
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Alkaloids and saponins in dietary supplements of blue cohosh (Caulophyllum thalictroides) by Satchithanandam, S, Grundel, E, Roach, J, White, K.D, Mazzola, E, Ganzera, M, Rader, J.I

“…Preparations of blue cohosh (Caulophyllum thalictroides) have been used traditionally by Native Americans for medicinal purposes. Dietary supplements…”
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Microbiological assay-trienzyme procedure for total folates in cereals and cereal foods: collaborative study by DeVries, J.W, Rader, J.I, Keagy, P.M, Hudson, C.A

“…In 1996, U.S. Food and Drug Administration regulations mandated the fortification of enriched cereal-grain products with folic acid, thereby emphasizing the…”
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Isolation and characterisation of selected germander diterpenoids from authenticated Teucrium chamaedrys and T. canadense by HPLC, HPLC-MS and NMR by Sundaresan, P.R, Slavoff, S.A, Grundel, E, White, K.D, Mazzola, E, Koblenz, D, Rader, J.I

“…Teucrium species, such as germander, are rich in neo-clerodane diterpenoids and have been used in traditional folk medicine for their stimulant, diuretic,…”
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Serum-free culture of Japanese quail kidney cells. Regulation of vitamin D metabolism by Howard, G A, Turner, R T, Bottemiller, B L, Rader, J I

“…Cells obtained from male quail kidneys by digestion with collagenase and hyaluronidase were plated and maintained in a chemically defined, serum-free medium…”
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HPLC analysis for trans-vitamin K 1 and dihydro-vitamin K 1 in margarines and margarine-like products using the C 30 stationary phase by Cook, K.K., Mitchell, G.V., Grundel, E., Rader, J.I.

“…A C 30 column successfully separated the cis and trans isomers of vitamin K 1 in margarines, reduced-fat margarine-like products and in their ingredient oils…”
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Extension of AOAC Official Method 999.14 (Choline in Infant Formula and Milk) to the determination of choline in dietary supplements by Rader, J.I, Weaver, C.M, Trucksess, M.W

“…AOAC Official Method 999.14 is applicable for the determination of choline in milk and infant formulas. To date, its use has not been extended beyond these…”
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Comparative toxicity to rats of lead acetate from food or water by Mahaffey, K R, Rader, J I, Schaefer, J M, Kramer, S N

“…It is not clear at present if lead is more toxic when added to food or to water. Because of the general effects of food intake on reduction of lead absorption…”
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Evaluating food fortification options: general principles revisited with folic acid by Crane, N.T. (Food and Drug Administration, Washington, DC.), Wilson, D.B, Cook, D.A, Lewis, C.J, Yetley, E.A, Rader, J.I

“…Objectives. This article uses folic acid as an example to illustrate some of the complex issues and general principles that emerge when evaluating…”
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Determination of total trans fatty acids in foods: comparison of capillary-column gas chromatography and single-bounce horizontal attenuated total reflection infrared spectroscopy by Ali, L.H. (FDA, Washington, DC.), Angyal, G, Weaver, C.M, Rader, J.I, Mossoba, M.M

“…Abstract The total trans fatty acid content of 18 food products was determined, after acid hydrolysis, extraction and methylation of fatty acids, by gas…”
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α-Tocopherol, total vitamin A and total fat in margarines and margarine-like products by Rader, J.I., Weaver, C.M., Patrascu, L., Ali, L.H., Angyal, G.

“…Consumers' interest in dietary guidelines advising them to reduce their intake of fat has contributed to the development of new low- and fat-free…”
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The challenge of regulating health claims and food fortification by Yetley, E A, Rader, J I

“…The Food and Drug Administration has several options that will assist the Public Health Service in implementing its September 1992 recommendation that all…”
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Effects of dietary tin and copper on rat hepatocellular antioxidant protection by Reicks, M, Rader, J I

“…The effects of dietary tin on copper status and on enzymes and metabolites involved in hepatocellular antioxidant protection were measured in rats fed…”
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Calcium and phosphorus deficiency in rats: effects on PTH and 1,25-dihydroxyvitamin D3 by Rader, J.I, Baylink, D.J, Hughes, M.R, Safilian, E.F, Haussler, M.R

“…Weanling male Holtzman rats were fed calcium.deficient, phosphorus-deficient, or control diets for 8 wk. Parathyroid hormone (PTH) was measured by…”
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