Zobrazeno 1 - 10
of 64
pro vyhledávání: '"PHYLLIS E. JOHNSON"'
Publikováno v:
The Journal of Nutritional Biochemistry. 7:488-494
Direct-reacting Cu is defined as Cu2+ and other forms of Cu that readily exchange with Cu2+ in blood plasma. An analytical method was developed for 1) quantification of direct-reacting Cu by stable isotope dilution and 2) determination of 65Cu enrich
Publikováno v:
Journal of Agricultural and Food Chemistry. 42:2836-2843
The purpose of this study was to determine the availability of cadmium from the kernels of sunflowers grown in soils containing a natural abundance of cadmium. Weanling male rats were used as the experimental model. Fresh sunflower kernels containing
Autor:
Phyllis E. Johnson, James G. Penland
Publikováno v:
American Journal of Obstetrics and Gynecology. 168:1417-1423
OBJECTIVE: This exploratory study was designed to determine whether dietary calcium and manganese affect menstrual symptoms in healthy women. STUDY DESIGN: Ten women with normal menstrual cycles completed the Menstrual Distress Questionnaire each cyc
Autor:
David B. Milne, Phyllis E. Johnson
Publikováno v:
Nutrition Research. 13:511-521
Eleven men aged 28.1±5.0 y (mean±SD), who lived in a metabolic unit, participated in a controlled study of zinc (Zn) metabolism. It began with a 28 d equilibration period when dietary Zn was 10 mg/d, followed by dietary periods of 36 d each with 1,
Publikováno v:
The American Journal of Clinical Nutrition. 57:557-565
Zinc metabolism was studied in 11 men. The study began with 28-d equilibration when dietary zinc was 159 mumol/d (X), followed by 35-d periods when the diet contained 21.9 (I), 37.5 (II), 51.6 (III), or 67.8 (IV) mumol Zn/d in random order, and ended
Publikováno v:
The American Journal of Clinical Nutrition. 56:917-925
Healthy, free-living men and women aged 20-83 y (n = 127) were studied to determine the effects of age and sex on copper absorption, biological half-life (BH), and status. Copper absorption was greater in women (71%) than in men (64%) aged 20-59 y (P
Autor:
Phyllis E. Johnson, John W. Finley
Publikováno v:
Nutrition Research. 12:1217-1228
A series of studies were undertaken to determine the relative influence of dietary Zn vs the presence of protein in the duodenum on the excretion of Zn in biliary/pancreatic fluid (B/P) of rats. Animals were fed diets ranging from 10 to 300 mg Zn/kg
Publikováno v:
Experimental Biology and Medicine. 200:480-486
Two experiments were done in which anemic rats were fed diets containing safflower oil or stearic acid and low (10 ppm) or adequate (39-42 ppm) iron. Diets were 24% fat by weight. In the stearic acid diets, 2% (Experiment 1) or 4% (Experiment 2) of t
Autor:
Eugene D. Korynta, Phyllis E. Johnson
Publikováno v:
Experimental Biology and Medicine. 199:470-480
Four experiments were done to characterize the interactions of copper, iron, and ascorbic acid with manganese in rats. All experiments were factorially arranged Dietary Mn concentrations were less than 1 micrograms/g (Mn0) and 50 micrograms/g (Mn+).