Results 31 to 40 of about 1,934,125 (288)

Energy nutritional requirements for females of Nellore, Nellore × Angus and Nellore × Simmental fed on two forage: concentrate ratios

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to determine the energy nutritional requirements for females of Nellore, Nellore × Angus and Nellore × Simmental fed on two levels of concentrate. Sixty heifers from three genetic groups were used: 20 Nellore, 20 Nellore ×
Evaristo Jorge Oliveira de Souza   +7 more
doaj   +1 more source

Exigências nutricionais de zebuínos: energia Nutritional requirements of zebu cattle: energy

open access: yesRevista Brasileira de Zootecnia, 2004
Com o objetivo de determinar as exigências de energia e as eficiências de utilização da energia metabolizável para ganho de peso e mantença de zebuínos, foi desenvolvido um experimento envolvendo 19 novilhos anelorados, com peso vivo médio inicial de 270
Pedro Veiga Rodrigues Paulino   +8 more
doaj   +1 more source

A Prospective Net Energy and Environmental Life-Cycle Assessment of the UK Electricity Grid

open access: yesEnergies, 2020
National Grid, the UK’s largest utility company, has produced a number of energy transition scenarios, among which “2 degrees” is the most aggressive in terms of decarbonization.
Marco Raugei   +2 more
doaj   +1 more source

Protease supplementation in maize-based diet influenced net energy and nutrient digestibility in broilers

open access: yesJournal of Applied Animal Nutrition, 2021
This experiment evaluated the effects of supplemental protease in maize-based diets formulated with reduced density of digestible amino acids (dAA) on net energy (NE) utilisation and nutrient digestibility in broilers.
K.W. McCafferty   +4 more
doaj   +1 more source

Energy gain of heavy quarks by fluctuations in the QGP [PDF]

open access: yes, 2007
The collisional energy gain of a heavy quark due to chromo-electromagnetic field fluctuations in a quark-gluon plasma is investigated. The field fluctuations lead to an energy gain of the quark for all temperatures and velocities.
Chakraborty, Purnendu   +2 more
core   +1 more source

Implementation of net energy evaluating system in laying hens: Validation by performance and egg quality

open access: yesPoultry Science, 2020
Three experiments were conducted to determine the effect of different dietary net energy (NE) and AMEn ratios (NE:AMEn) on performance, egg quality, and heat production (HP) in laying hens.
Shahram Barzegar   +3 more
doaj   +1 more source

Exigências de energia de animais Nelore puros e mestiços com as raças Angus e Simental Energy requirements of Nellore purebred and crossbreed with Angus and Simmental

open access: yesRevista Brasileira de Zootecnia, 2011
Objetivou-se com este trabalho estimar as exigências nutricionais de energia líquida e metabolizável de animais Nelore, Nelore-Angus e Nelore-Simental, as eficiências de uso da energia metabolizável para ganho e mantença e a eficiência de deposição de ...
M.I. Marcondes   +6 more
doaj   +1 more source

Towards greener shipping: Thermodynamic modelling and feasibility of methanol reforming, CO₂ capture and port-side CO2 utilisation for UK maritime corridors

open access: yesJournal of CO2 Utilization
This study presents a system-level thermodynamic assessment of green methanol as a low-carbon marine fuel through onboard hydrogen production, proton exchange membrane fuel cell (PEMFC) propulsion, and integrated CO2 capture and reuse.
Abubakr Ayub   +12 more
doaj   +1 more source

Lessons Learned and Next Steps in Energy Efficiency Measurement and Attribution: Energy Savings, Net to Gross, Non-Energy Benefits, and Persistence of Energy Efficiency Behavior [PDF]

open access: yes, 2009
This white paper examines four topics addressing evaluation, measurement, and attribution of direct and indirect effects to energy efficiency and behavioral programs: Estimates of program savings (gross); Net savings derivation through free ridership ...
Colby, Jane   +2 more
core  

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

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