Results: 540

Comparación del consumo de edulcorantes no nutritivos con estado nutricional en embarazadas chilenas

Rev. chil. nutr; 46 (6), 2019
INTRODUCCIÓN: El consumo de edulcorantes no calóricos (ENC) se ha incrementado en todos los grupos etarios, sin embargo, no se ha cuantificado su ingesta en embarazadas OBJETIVO: Determinar la ingesta y comparar el consumo de ENC según el estado nutricional en embarazadas chilenas. MATERIAL Y MÉTOD...

Are women with breast cancer more likely to follow dietary recommendations and have sufficient vitamin A intake compared to healthy c ontrols?

Rev. chil. nutr; 46 (6), 2019
To evaluate differences in dietary habits among women with breast cancer versus healthy controls. We conducted a case-control study with 160 women with and without cancer, pairing 1:1. Socio-demographic variables and food consumption were investigated through three food recalls, which was corrected for e...

Performance, carcass characteristics and ingestive behavior of steers fed with silages of different maize hybrids

The objective of this study was to evaluate the performance, carcass characteristics and ingestive behavior of feedlot steers fed with three maize hybrids: Maximus VIP3, Defender VIP and Feroz VIP. The experiment lasted 112 days, weighing animals four times, every 28 days. The experimental diets were for...

Digestibilidade, comportamento ingestivo e desempenho de ovinos alimentados com resíduos de agroindústrias processadoras de frutas

Objetivou-se avaliar o consumo, a digestibilidade e o desempenho de ovinos, arraçoados com dietas isoproteicas, contendo 75% de resíduos da agroindústria frutífera (abacaxi, acerola, maracujá e cupuaçu), uma dieta com feno de tifton e 25% de concentrado, em delineamento inteiramente ao acaso. A par...

Sward structure and ingestive behavior of cows in tropical pastures managed under different forage allowances

This study evaluated how changing the structure of Brachiaria brizantha cv. Marandu pasture under different forage allowances (FA) of 4, 7, 10 and 13kg DM/100kg BW (body weight) affected animal behavior over a two-year evaluation period. The experiment was conducted as a randomized block design with thre...

Comportamento ingestivo de novilhas de corte em pastagem de sorgo forrageiro implantada com diferentes arranjos populacionais

O objetivo do presente estudo foi avaliar os efeitos da implantação de pastagem de sorgo forrageiro com diferentes arranjos populacionais no comportamento animal e na estrutura do pasto e de suas relações. Os tratamentos foram a combinação de dois espaçamentos entrelinhas e duas densidades de seme...

Comportamiento alimentario y bienestar psicológico en población universitaria en el norte de Chile
Food behavior and psychological well-being in university population in the north of Chile

Arch. latinoam. nutr; 69 (4), 2019
Se ha reportado que el contexto universitario propicia un hábito alimentario inadecuado, orientado al consumo de alimentos de conveniencia caracterizados por ser de bajo costo, hipercalóricos, altos en grasas saturadas y de escaso valor nutritivo lo que aumenta el riesgo de desarrollar enfermedades cr...

The effect of replacement of fish meal with Amino Acids and Optimized Protein Levels in the diet of the Nile Tilapia Oreochromis niloticus

Braz. j. biol; 79 (4), 2019
Abstract This study was conducted to determine an appropriate replacement of fishmeal with amino acids (AAs) and optimized protein levels in practical diets for Oreochromis niloticus with mean initial body weight 12.52±0.63g. Six experimental and a control diet (total 7 diets) divided into two groups, ...

Deuda calórica en una cohorte de pacientes hospitalizados en unidades de cuidado intensivo

Rev. chil. nutr; 46 (5), 2019
El soporte nutricional que se brinda a los pacientes críticos, constituye para la mayoría la única vía de acceso a través de la cual es posible cubrir sus requerimientos nutricionales diarios. Sin embargo, se ha identificado que la presencia de deuda calórica impide cubrir dichos requerimientos. Es...

Project profile: a multicenter study on breast cancer in young women in Latin America (PRECAMA study)

Salud pública Méx; 61 (5), 2019
Abstract: Objective: To describe the rationale and the methodology of a multicenter project to study the etiology of breast cancer in young Latin American women. Materials and methods: The International Agency for Research on Cancer has established an international collaborative population-based case-c...