Results 111 to 120 of about 337,605 (391)

Lisina digestível para leitoas em fase de crescimento Digestible lysine for growing gilts

open access: yesCiência Rural, 2013
Oitenta leitoas (24,2±1,52kg) com alto potencial genético para deposição de carne na carcaça foram distribuídas em experimento de blocos ao acaso para avaliar cinco níveis de lisina digestível (Ld) (9, 10, 11, 12 e 13g kg-1) durante a fase de crescimento
Gabriel Cipriano Rocha   +7 more
doaj  

Níveis de lisina digestível para leitões dos 6 aos 15 kg Digestible lysine level for piglets from 6 to 15 kg

open access: yesRevista Brasileira de Zootecnia, 2008
Este estudo foi realizado para avaliar o efeito de diferentes níveis de lisina digestível na ração sobre o desempenho de leitões dos 6 aos 15 kg. Foram utilizados 120 leitões (80 machos castrados e 40 fêmeas), distribuídos em um delineamento experimental
Christiane Garcia Vilela Nunes   +5 more
doaj   +1 more source

The Carcass

open access: yes, 2019
Abstract: The story of the carcass, a dead shell of an automobile discovered by future humanity in a desert-like Mojave, where they reconstruct a history of living metal bodies automobiles as the residents of this planet. We propose a method to bring to life this carcass with electric hub wheels and autopilot systems and consider the creation of Wall-E
openaire   +1 more source

Why we age

open access: yesBiological Reviews, EarlyView.
ABSTRACT Three categories of explanations exist for why we age: mechanistic theories, which omit reference to evolutionary forces; weakening force of selection theories, which posit that barriers exist that prevent evolutionary forces from optimising fitness in ageing; and optimisation theories, which posit that evolutionary forces actually select for ...
Michael S. Ringel
wiley   +1 more source

SNP-based genetic signatures revealed breeding effects in indigenous Livni compared with Landrace and Large White breeds

open access: yesFoods and Raw Materials
Livni is one of the Russian local pig breeds. We previously reported that this breed was more distinct from Duroc breed than from Landrace and the Large White breeds, which participated in the Livni breed creation.
Irina M. Chernukha   +2 more
doaj   +1 more source

RENDIMENTO CORPORAL E COMPOSIÇÃO QUÍMICA DO FILÉ DA VIOLA (Loricariichthys anus)

open access: yesCiência Animal Brasileira, 2014
Loricariichthys anus (Viola) is currently the largest fish species of economic value of Mangueira Lagoon and, because of that, the aim of this work was to analyze its body yield and the chemical composition of its fillet.
Aline Conceição Pfaff de Britto   +5 more
doaj   +1 more source

Production and carcass traits of high dairy genetic merit Holstein, standard dairy genetic merit Friesian and Charolais × Holstein-Friesian male cattle [PDF]

open access: yes, 2005
peer-reviewedThe increased proportion of Holstein genetic material in the dairy herd has consequences for beef production in Ireland. A total of 72 spring-born male calves (24 Holsteins (HO), 24 Friesian (FR) and 24 Charolais × Holstein-Friesians (CH ...
Caffrey, Patrick J.   +4 more
core  

How Long Do the Dead Survive on the Road? Carcass Persistence Probability and Implications for Road-Kill Monitoring Surveys

open access: yesPLoS ONE, 2011
Background Road mortality is probably the best-known and visible impact of roads upon wildlife. Although several factors influence road-kill counts, carcass persistence time is considered the most important determinant underlying underestimates of road ...
S. Santos, Filipe Carvalho, A. Mira
semanticscholar   +1 more source

Injuries in deep time: interpreting competitive behaviours in extinct reptiles via palaeopathology

open access: yesBiological Reviews, EarlyView.
ABSTRACT For over a century, palaeopathology has been used as a tool for understanding evolution, disease in past communities and populations, and to interpret behaviour of extinct taxa. Physical traumas in particular have frequently been the justification for interpretations about aggressive and even competitive behaviours in extinct taxa.
Maximilian Scott   +3 more
wiley   +1 more source

Inclusion of paper packaging in a small fraction of the diet of confined lambs

open access: yesFrontiers in Animal Science
IntroductionIn ruminant production systems, packaging is commonly used for the transport and storage of feed ingredients such as grains and minerals. The development of edible, cellulose-based packaging that can be safely ingested by ruminants offers a ...
Mônica Márcia da Silva   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy