Results 21 to 30 of about 905,725 (332)

Redução de proteína e fósforo em rações com fitase para frangos de corte no período de 1 a 21 dias de idade: desempenho e teores de minerais na cama Decreasing dietary levels of protein and phosphorum supplemented with phytase for broilers from 1 to 21 old: performance and mineral levels in the litter

open access: yesRevista Brasileira de Zootecnia, 2006
O experimento foi realizado para avaliar o desempenho e o teor de minerais na cama de frangos no período de 1 a 21 dias de idade, alimentados com rações contendo níveis reduzidos de proteína bruta (PB) e fósforo disponível (Pd) suplementadas com ...
Yolanda Lopes da Silva   +6 more
doaj   +1 more source

Evolutionary conservation of influenza A PB2 sequences reveals potential target sites for small molecule inhibitors. [PDF]

open access: yes, 2017
The influenza A basic polymerase protein 2 (PB2) functions as part of a heterotrimer to replicate the viral RNA genome. To investigate novel PB2 antiviral target sites, this work identified evolutionary conserved regions across the PB2 protein sequence ...
Kukol, A.   +3 more
core   +3 more sources

Relações treonina:lisina digestíveis para suínos na fase inicial, alimentados com rações de baixa proteína, calculadas de acordo com o conceito de energia líquida Digestible threonine:lysine ratios for starting pigs fed low protein diets, considering net energy concept

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Foram realizados dois experimentos com o objetivo de estudar, no primeiro, o efeito de diferentes relações treonina:lisina digestíveis (TL) sobre a utilização do nitrogênio (N) em suínos na fase inicial, dos 15 aos 30kg de peso, e, no segundo, o efeito ...
D. Paiano   +5 more
doaj   +1 more source

IDEAL: Intrinsically Disordered proteins with Extensive Annotations and Literature [PDF]

open access: yesNucleic Acids Research, 2011
IDEAL, Intrinsically Disordered proteins with Extensive Annotations and Literature (http://www.ideal.force.cs.is.nagoya-u.ac.jp/IDEAL/), is a collection of knowledge on experimentally verified intrinsically disordered proteins. IDEAL contains manual annotations by curators on intrinsically disordered regions, interaction regions to other molecules ...
Fukuchi, Satoshi   +8 more
openaire   +2 more sources

Digestible isoleucine requirements for 22- and 42-day-old broilers

open access: yesActa Scientiarum: Animal Sciences, 2015
Current experiment established different criteria to evaluate the requirements of digestible isoleucine for 22- and 42-day-old broilers by different regression models (quadratic, exponential and Linear Response Plateau) and, in the case of statistical ...
Karina Ferreira Duarte   +5 more
doaj   +1 more source

Lysine levels in diets for broilers from 8 to 21 days of age

open access: yesRevista Brasileira de Zootecnia, 2013
This study was conducted to evaluate the effects of digestible lysine levels in diets with and without supplementation of industrial amino acids on performance and fat deposition in the carcass of broilers in the starter phase.
Will Pereira de Oliveira   +7 more
doaj   +1 more source

Chemical reaction systems with toric steady states [PDF]

open access: yes, 2011
Mass-action chemical reaction systems are frequently used in Computational Biology. The corresponding polynomial dynamical systems are often large (consisting of tens or even hundreds of ordinary differential equations) and poorly parametrized (due to ...
Conradi, Carsten   +3 more
core   +3 more sources

Digestible lysine levels in semi-heavy laying hens in the period from 28 to 44 weeks of age

open access: yesActa Scientiarum: Animal Sciences, 2014
This study aimed to evaluate the performance of laying hens subjected to heavy semi-low crude protein (14.0%) and lysine levels while maintaining the same relation of digestible amino acid/ digestible lysine.
Tiago Antônio dos Santos   +5 more
doaj   +1 more source

Ultrafast electron diffraction using an ultracold source [PDF]

open access: yes, 2014
We present diffraction patterns from micron-sized areas of mono-crystalline graphite obtained with an ultracold and ultrafast electron source. We show that high spatial coherence is manifest in the visibility of the patterns even for picosecond bunches ...
Engelen, W. J.   +3 more
core   +3 more sources

Digestible lysine levels obtained by two methods of formulation of diets for 22-to-42-day-old broilers

open access: yesRevista Brasileira de Zootecnia, 2014
The objective of this study was to evaluate the effect of digestible lysine levels in diets with or without supplementation of industrial amino acids on performance, carcass characteristics and nitrogen excretion in broilers of 22 to 42 days of age ...
Will Pereira de Oliveira   +7 more
doaj   +1 more source

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