Search Results - "Leklem, J E"

Vitamin B-6: a status report by Leklem, J E

“…Over the past 50 yr there has been an increased awareness of the importance of vitamin B-6 in human nutrition. The knowledge base for evaluation of vitamin B-6…”
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Effect of energy restriction and exercise on vitamin B-6 status of women during lactation by LOVELADY, Cheryl A, WILLIAMS, John P, GARNER, Kimberly E, MORENO, Kerri L, TAYLOR, Martha L, LEKLEM, James E

“…Lactation increases vitamin B-6 requirements because its concentration in breast milk is related to maternal intake and it is essential for infants. Exercise…”
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Changes in vitamin B-6 status indicators of women fed a constant protein diet with varying levels of vitamin B-6 by Hansen, CM, Leklem, JE, Miller, LT

“…Changes in vitamin B-6 status indicators were evaluated in vitamin B-6-replete subjects. Ten young women consumed diets providing 85 g protein/d and 1.03,…”
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Effect of vitamin B-6 supplementation on fuels, catecholamines, and amino acids during exercise in men by VIRK, R. S, DUNTON, N. J, YOUNG, J. C, LEKLEM, J. E

“…In two separate but identical studies, the effect of vitamin B-6 supplementation was examined on plasma energy substrates, catecholamines, and 13 amino acid…”
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Vitamin B-6 status indicators decrease in women consuming a diet high in pyridoxine glucoside by Hansen, C M, Leklem, J E, Miller, L T

“…Previous research has shown that the pyridoxine glucoside (PNG) form of vitamin B-6 has a reduced bioavailability compared with pyridoxine, but its effect on…”
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Vitamin B-6 status of women with a constant intake of vitamin B-6 changes with three levels of dietary protein by Hansen, C M, Leklem, J E, Miller, L T

“…To determine the effect of varying levels of dietary protein with a constant intake of vitamin B-6 (B-6) on B-6 status, nine women were fed diets providing…”
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Plasma pyridoxal 5′-phosphate concentration and dietary vitamin B-6 intake in free-living, low-income elderly people by Manore, M M, Vaughan, L A, Carroll, S S, Leklem, J E

“…Free-living, elderly persons (aged greater than or equal to 60 y, n = 198) were recruited to determine the effects of age, sex, health status, dietary vitamin…”
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Vitamin B-6 status and bioavailability in vegetarian women by Shultz, T D, Leklem, J E

“…It has been hypothesized that the vitamin B-6 status of vegetarians and nonvegetarians may differ in relation to bioavailability of vitamin B-6. Fasting blood…”
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Vitamin B-6 requirement and oral contraceptive use--a concern? by Leklem, J E

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Vitamin B-6 status of school-aged patients with phenylketonuria by Prince, AP, Leklem, JE

“…A triad of measures of vitamin B-6 (B6) status (diet, plasma, and urine) was evaluated in 15 patients with phenylketonuria (PKU) and six control subjects (6–17…”
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Vitamin B-6 metabolism as affected by exercise in trained and untrained women fed diets differing in carbohydrate and vitamin B-6 content by Manore, M N, Leklem, J E, Walter, M C

“…To assess the effect of exercise on vitamin B-6 metabolism in women, five young-trained, five young-untrained, and five postmenopausal-untrained women were…”
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Acute ingestion of glucose decreases plasma pyridoxal 5’-phosphate and total vitamin B-6 concentration by Leklem, JE, Hollenbeck, CB

“…The effect of the acute ingestion of glucose on the concentration of pyridoxal 5’-phosphate (PLP) and total vitamin B-6 (TB6) in plasma was studied. Five males…”
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Increased plasma pyridoxal 5′-phosphate and vitamin B6 in male adolescents after a 4500-meter run by Leklem, JE, Shultz, TD

“…To investigate the effect of running on vitamin B6 metabolism, plasma pyridoxal 5′-phosphate and total vitamin B6 levels were determined in male adolescent…”
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Differences in vitamin B6 status indicator responses between young and middle-aged women fed constant diets with two levels of vitamin B6 by Lee, CM, Leklem, JE

“…The responses of adult women to two levels of vitamin B6, was conducted with five young and eight middle-aged subjects. A constant diet (2.3–2.4 mg vitamin B6…”
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The effect of dietary protein on the metabolism of vitamin B-6 in humans by Miller, L T, Leklem, J E, Shultz, T D

“…Eight men, aged 21-31 yr, were fed semipurified diets containing 0.5 (low), 1.0 (medium) and 2.0 (high) g protein/kg body weight; vitamin B-6 intake was kept…”
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Assessment of vitamin B-6 status in young women consuming a controlled diet containing four levels of vitamin B-6 provides an estimated average requirement and recommended dietary allowance by Hansen, C M, Shultz, T D, Kwak, H K, Memon, H S, Leklem, J E

“…The Recommended Dietary Allowance (RDA) of vitamin B-6 for young women was recently reduced from 1.6 to 1.3 mg/d based on an adequate plasma pyridoxal…”
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The effects of subject-selected high carbohydrate, low fat diets on glycemic control in insulin dependent diabetes mellitus by Hollenbeck, CB, Riddle, MC, Connor, WE, Leklem, JE

“…In the present study, six women with insulin dependent diabetes mellitus (IDDM) were assigned to begin either a control diet containing 45% of the calories as…”
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Increased plasma pyridoxal-5'-phosphate when alkaline phosphatase activity is reduced in moderately zinc-deficient rats by Wan, D.Y.Y, Cerklewski, F.L, Leklem, J.E

“…It is generally believed that the zinc metalloenzyme alkaline phosphatase is required to hydrolyze phosphorylated forms of vitamin B-6 prior to their use. To…”
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Comparative vitamin B-6 bioavailability from tuna, whole wheat bread and peanut butter in humans by Kabir, H, Leklem, J E, Miller, L T

“…Relative bioavailability of vitamin B-6 from tuna, whole wheat bread and peanut butter was investigated in eight men. The study was divided into a 10-day…”
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The effect of wheat bran on the bioavailability of vitamin B-6 in young men by Lindberg, A S, Leklem, J E, Miller, L T

“…The effect of cooked wheat bran on the bioavailability of vitamin B-6 (B-6) was determined in 10 men, aged 20 to 35 years. The subjects consumed a constant…”
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