Results: 367

Calcium supplementation and cardiovascular disease in postmenopausal women: a study in South Brazil

Objective: To evaluate the link between calcium supplementa- tion and cardiovascular disease in postmenopausal women (aged 55 years or older). Methods: A standardized questionnaire was employed to collect data about calcium supplements, eart di- sease, and demographic of women attended at Primary Care ...

Performance of lambs under four levels of dietary supplementation and artificially mix-infected with Haemonchus contortus and Trichostrongylus colubriformis

Abstract The effect of four diets on the performance of Dorper lambs that were artificially mix-infected with 1000 infective larvae (L3) of Haemonchus contortus and 1000 L3 of Trichostrongylus colubriformis every three days for 12 weeks was evaluated. For each diet, one infected group (n = 7) and one con...

Isolation and characterization of antihypertensive peptides from soy bean protein

Proteins and peptides are the most diverse biomolecules found in nature and make our interest due to their wide applications in food and pharmaceutical industry. Angiotensin Converting Enzyme (ACE) plays a major role in controlling blood pressure. The inhibition of ACE with peptides is a main target in t...

Effects of dietary creatine supplementation on kidney and striated skeletal muscles of rats submitted to ischemia and reperfusion of hind limbs

Acta cir. bras; 36 (3), 2021
ABSTRACT Purpose To evaluate the effect of creatine supplementation in the diet of rats subjected to ischemia and reperfusion of hind limbs. Methods Eighteen male Wistar rats were randomized to receive dietary creatine supplementation (G1) or no supplementation (G2), before being subjected to 4 h of is...

Efficacy of vitamin D supplementation among persons living with HIV/AIDS in São Paulo city, Brazil

Braz. j. infect. dis; 25 (3), 2021
ABSTRACT Hypovitaminosis D is now considered a pandemic, especially among more vulnerable populations and in HIV-infected subjects, with 80% presenting levels below 30 ng/mL. As there is no consensus on the more adequate dosage needed to correct such deficiency, the objective of this study was to evaluat...

Short-term effect of whey protein supplementation on the quality of life of patients waiting for liver transplantation: a double blinded randomized clinical trial

ABCD (São Paulo, Impr.); 34 (2), 2021
ABSTRACT Background: Chronic liver disease is associated with malnutrition that negatively impacts a patient's health-related quality of life (HRQoL). Aim: To evaluate the short-term effect of whey protein supplementation on the HRQoL and nutritional and functional status of patients waiting for liv...

Dietary supplementation with whey protein improves systemic microvascular function in heart failure patients: a pilot study

Braz. j. med. biol. res; 54 (6), 2021
Endothelial dysfunction is a well-known component of the pathophysiology of heart failure (HF), with proven prognostic value. Dietary supplementation with whey protein (WP) has been widely used to increase skeletal muscle mass, but it also has vascular effects, which are less understood. This study aimed...

In vitro anti-inflammatory effects of vitamin D supplementation may be blurred in hemodialysis patients

Clinics; 76 (), 2021
OBJECTIVES: This study aimed to evaluate the potential anti-inflammatory effects of vitamin D supplementation under uremic conditions, both in vivo and in vitro, and its effects on the parameters of mineral metabolism. METHODS: Thirty-two hemodialysis patients were randomly assigned to receive placebo (...

Diet and supplement assessment in a Brazilian urban population

ABSTRACT OBJECTIVE: To assess total usual nutrient intakes from foods and dietary supplements by age, sex, physical activity, and nutritional status, and to compare usual nutrient intakes to the Dietary Reference Intakes among non-users and users of dietary supplements in an urban population. METHODS: ...

Isoflavonas como tratamento alternativo na sintomatologia climatérica: uma revisão sistemática

O climatério é uma fase natural da vida da mulher que ocorre entre os 40 e 65 anos de idade e é caracterizado pela transição entre a fase reprodutiva e não reprodutiva. Neste período, devido às alterações hormonais, ocorrem alterações biológicas, endócrinas e clínicas. Sintomas vasomotores...