Results 111 to 120 of about 892,612 (361)

Performance of dairy cattle subjected to different food strategies during the growing and finishing phases

open access: yesSemina: Ciências Agrárias, 2014
The objective of this study was to evaluate the performance of the crossbreed animals, in feedlot, previously fed with different supplemented energetic systems and Brachiaria brizantha pasture.
Marcondes Dias de Freitas Neto   +6 more
doaj   +1 more source

Energy and Nutrient Intake Monitoring [PDF]

open access: yes
A passive system to determine the in-flight intake of nutrients is developed. Nonabsorbed markers placed in all foods in proportion to the nutrients selected for study are analyzed by neutron activation analysis.
Hutcheson, D. P.   +2 more
core   +1 more source

Partial substitution of concentrates by maize silage in rations for organic dairy cows and its influence on performance and utilization efficiency [PDF]

open access: yes, 2006
The aim of the present study was to investigate the influence of partial substitution of purchased concentrates with maize silage on feed intake, energy and nutrient supply, milk production and feed utilization efficiency in organic dairy cows.
Baumung, Roswitha   +3 more
core  

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Status of energy management during childbirth: an observational study

open access: yesBMC Pregnancy and Childbirth
Objective To assess maternal energy intake and energy demand during childbirth, to understand the current status of energy management during childbirth, and to provide reference for midwives to manage childbirth.
Li Yao   +6 more
doaj   +1 more source

Pre-pregnancy BMI and intake of energy and calcium are associated with the vitamin D intake of pregnant Malaysian women

open access: yesFamily Medicine & Primary Care Review, 2017
Background . Adequate vitamin D intake during pregnancy is important for prevention of adverse pregnancy outcomes. Objectives . The present study aims to determine the intake and sources of vitamin D, as well as factors associated with vitamin D intake
Heng Yaw Yong   +3 more
doaj   +1 more source

Calorie-Containing Recovery Drinks Increase Recreational Runners' Voluntary Energy and Carbohydrate Intake, with Minimal Impact on Fluid Recovery [PDF]

open access: yes, 2019
This study assessed voluntary dietary intake when different beverages were provided within a recovery area following recreational exercise. Participants completed two 10-km runs 1 week apart. Immediately after the first run, “beer drinkers” (n = 54; mean 
Barnes, Katelyn   +7 more
core   +1 more source

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +1 more source

Comparison of a web-based food record tool and a food-frequency questionnaire and objective validation using the doubly labelled water technique in a Swedish middle-aged population

open access: yesJournal of Nutritional Science, 2016
Two web-based dietary assessment tools have been developed for use in large-scale studies: the Riksmaten method (4-d food record) and MiniMeal-Q (food-frequency method).
Sanna Nybacka   +9 more
doaj   +1 more source

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