However, the underlying mechanisms are not understood. 10 subjects participated in a randomized crossover study of three isocaloric 1-week diets with: low calcium and normal protein (LC/NP: 500 mg calcium, 15% of energy (E%) from protein), high calcium and normal protein (HC/NP: 1800 mg calcium, 15E% protein), and high calcium and high protein (HC/HP: 1800 mg calcium, 23E% protein). RESULTS: The calcium intake had no effect on 24-h EE or fat oxidation, but fecal fat excretion increased approximately 2.5-fold during the HC/NP diet compared with the LC/NP and the HC/HP diets (14.2 vs 6.0 and 5.9 g/day; P < 0.05). The HC/NP diet also increased fecal energy excretion as compared with the LC/NP and the HC/HP diets (1045 vs 684 and 668 kJ/day; P < 0.05). There were no effects on blood cholesterol, free fatty acids, triacylglycerol, insulin, leptin, or thyroid hormones. CONCLUSIONS: A short-term increase in dietary calcium intake, together with a normal protein intake, increased fecal fat and energy excretion by approximately 350 calories per day. This observation may contribute to explain why a high-calcium diet produces weight loss, and it suggests that an interaction with dietary protein level may be important.
2005 Learn from Calcium Quicker Colorectal Disease: Calcium supplements regarding dieting and products try of less chance of colorectal malignant tumors in a potential cohort of females
We investigated the association between calcium intake and colorectal cancer in a prospective cohort of 45,354 women without a history of colorectal cancer who successfully completed a 62-item National Cancer Institute/Block food-frequency questionnaire. Women were followed for an average of 8.5 years, during which time 482 subjects developed colorectal cancer. For increasing categories of calcium from supplements, the risk ratios (and 95% CI) relative to no supplement use were 1.08 (0.87-1.34), 0.96 (0.70-1.32), and 0.76 (0.56-1.02), P(trend) = 0.09. Simultaneously high consumption of calcium from diet and calcium from supplements resulted in even further risk reduction, RR = 0.54 (95% CI, 0.37-0.79) compared with low consumption of both sources of calcium. These data indicate that a difference of < 400 to > 800 mg of calcium per day was associated with an approximately 25% reduction in risk of colorectal cancer, and this reduction in risk occurred regardless of the source of the calcium (i.e., diet or supplements)
Effect of calcium and you can dairy foods https://datingranking.net/pl/tinychat-recenzja/ during the high protein, energy-minimal diets on the dietary and metabolic details in the over weight people.
OBJECTIVE: Examine the effects two high-proteins (HP) dieting you to definitely differ when you look at the dieting calcium and you may protein provider to your pounds losses, human anatomy constitution, sugar and you will lipid metabolism, indicators regarding liver function, fibrinolysis and you will endothelial form and you may hypertension. DESIGN:: Randomized, parallel investigation (twelve wk of your energy restrict, 4 wk of time harmony) away from high milk proteins/high-calcium (DP, 2400 milligrams Ca/d) and high combined necessary protein/modest calcium supplements (MP, five-hundred mg Ca/d) diets (5.5 MJ/d, 34% healthy protein, 41% carbs, 24% fat). SUBJECTS:: In all, fifty fit, fat (decades twenty five-64 y; body mass index twenty five-thirty-five kg/m(2);) guys (n=20) and you will lady (n=30). RESULTS:: Death of complete weight (-nine.7+/-step three.8 kilogram), pounds mass (-8.3+/-0.cuatro kilogram) and you can slim mass (-1.6+/-0.step three kilogram) had been independent off weightloss group. Developments when you look at the accelerated insulin, lipids, systolic/diastolic blood pressure, and you may markers regarding the liver form, fibrinolysis and you can endothelial form have been separate regarding weight loss intervention. CONCLUSIONS:: Increased fat loss calcium supplements/dairy products in an electricity-limited, Horsepower diet plan does not affect weight reduction otherwise human anatomy structure.
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