Results 31 to 40 of about 4,931,670 (329)

Response of laying hens to methionine + cystine intake by dilution technique

Revista Brasileira de Zootecnia, 2015
The objective of this study was to measure the response of Dekalb White laying hens to different intakes of digestible methionine + cystine (met+cys) to optimise their performance. Two hundred eighty-eight Dekalb White laying hens, ranging in age from 33
Hilda Cristina Palma Bendezu, Nilva Kazue Sakomura, Luciano Hauschild, Edney Pereira da Silva, Juliano Cesar de Paula Dorigam, Euclides Braga Malheiros, João Batista Kochenborger Fernandes   +6 more
doaj   +1 more source

Níveis nutricionais de cobre para frangos de corte machos e fêmeas na fase inicial Copper nutritional levels for male and female broilers in the initial phases

Revista Brasileira de Zootecnia, 2005
Com o objetivo de determinar a exigência de cobre (Cu) para frangos de corte na fase inicial (8 - 21 dias), foram utilizadas 384 aves, metade machos e metade fêmeas. Foi elaborada uma dieta basal atendendo às exigências nutricionais das aves, com exceção
Marlene Schmidt, Paulo Cezar Gomes, Horacio Santiago Rostagno, Luiz Fernando Teixeira Albino, Edwiney Sebastião Cupertino   +4 more
doaj   +1 more source

ICU requirements

European Journal of Trauma and Emergency Surgery
Abstract This section outlines the essential requirements for managing trauma patients in ICUs across Europe. It emphasizes the need for ICU accreditation at the highest national level and highlights criteria, including staffing, equipment, training programmes, protocols, and documentation for quality control.
Balogh, Zsolt, Hildebrand, Frank
openaire   +3 more sources

Minimal field requirement in precessional magnetization switching

, 2004
We investigate the minimal field strength in precessional magnetization switching using the Landau-Lifshitz-Gilbert equation in under-critically damped systems.
Di Xiao, Hillebrands B., M. Tsoi, Qian Niu   +3 more
core   +1 more source

Informational Requirements of Nudging [PDF]

SSRN Electronic Journal, 2015
A nudge is a paternalistic government intervention that attempts to improve choices by changing the framing of a decision problem. We propose a welfare-theoretic foundation for nudging similar in spirit to the classical revealed preference approach, by investigating a framework in which preferences and mistakes of an agent can be elicited from her ...
Benkert, Jean-Michel, Netzer, Nick
openaire   +8 more sources

Effects of different dietary threonine levels on growth and slaughter performance in finishing pigs

Czech Journal of Animal Science, 2007
The objective of this study was to determine the threonine (Thr) requirement of a modern crossbred growing pig from Austria in the finisher stage (67 to 113 kg body weight).
C. Plitzner, T. Ettle, S. Handl, P. Schmidt, W. Windisch   +4 more
doaj   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

Population Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

A Federal Renewable Electricity Requirement [PDF]

, 2008
Rising energy prices and climate change have changed both the economics and politics of electricity. In response, over half the states have enacted "renewable portfolio standards" (RPS) that require utilities to obtain some power from "renewable ...
Robert J. Michaels
core  

Requirement verification in simulation-based automation testing

, 2016
The emergence of the Industrial Internet results in an increasing number of complicated temporal interdependencies between automation systems and the processes to be controlled.
Karhela, Tommi, Niemistö, Hannu, Sierla, Seppo, Siivola, Eero, Vyatkin, Valeriy   +4 more
core   +1 more source

Estimation of dietary tryptophan requirement for laying duck breeders: effects on productive and reproductive performance, egg quality, reproductive organ and ovarian follicle development and serum biochemical indices

Poultry Science, 2021
: This study aimed to determine the dietary tryptophan (Trp) requirement for laying duck breeders. A total of 504 Longyan duck breeders (body weight: 1.20 ± 0.02 kg) aged 22 wk were randomly allocated to 6 treatments, each with 6 replicates of 14 ducks ...
Y.N. Zhang, D. Ruan, S. Wang, X.B. Huang, K.C. Li, W. Chen, W.G. Xia, S.L. Wang, C.T. Zheng   +8 more
doaj   +1 more source