Results 71 to 80 of about 40,862 (248)

Integrating natural baselines into ecosystem restoration: scaling herbivore targets for European landscapes

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Herbivore‐mediated ecosystem processes are fundamental to biodiversity, yet have been greatly diminished by megafauna extinctions and replacement of wild herbivores by managed livestock. With increasing restoration ambitions—including the United Nations' (UN) Decade on Ecosystem Restoration and the European Union (EU) Nature ...
Camilla Fløjgaard   +8 more
wiley   +1 more source

Uticaj minazela plus na proizvodne rezultate i ekonomicnost tova junica [PDF]

open access: yes, 2017
This paper presents the effects of the Minazel Plus zeolite product on the production performance – body weight, feed consumption and feed conversion, and economic performance of heifers in a fattening trial. The trial involved 22 female domestic spotted
Мilosevic, B   +5 more
core  

Effect of postweaning implantation of zeranol and dietary energy level on growth and reproductive performance of replacement beef heifers [PDF]

open access: yes, 1991
Eighty-one heifer calves weaned at an average age of 6 mo were used to study the effect of postweaning zeranol implantation, on the growth and reproductive performance of heifers fed to grow slowly on three dietary energy levels.
Price, M. A.   +2 more
core   +1 more source

Desempenho, características de carcaça e composição química de diferentes cortes comerciais de novilhas mestiças não-gestantes ou gestantes terminadas em confinamento = Performance, carcass characteristics and chemical composition of nonpregnant or pregnant heifers finished in feedlot

open access: yesActa Scientiarum: Animal Sciences, 2007
Objetivou-se avaliar o efeito da gestação sobre o desempenho, características de carcaça e composição físico-química de cinco cortes de novilhas mestiças em confinamento.
Lívia Maria Araújo Macedo   +5 more
doaj  

A longitudinal study of the dynamics of Mycoplasma bovis antibody status in primiparous cows and bulk tank milk in Swedish dairy herds

open access: yesJournal of Dairy Science
: Mycoplasma bovis is an important pathogen causing pneumonia, mastitis, and arthritis in cattle all over the world entailing reduced animal welfare and economic losses. In this longitudinal study, we investigated the presence of M.
E. Hurri   +6 more
doaj   +1 more source

Human–Animal Comparisons: Supporting and Criticizing Female Subjugation in Renaissance Italy

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Studying gender history through an animal history lens, or vice versa, simultaneously increases our knowledge of ideas about gender and human–animal relations. This approach has particular merit for the Renaissance period, as it witnessed an upsurge in discourse about both the human–animal divide and the distinction between men and women.
Marlisa den Hartog
wiley   +1 more source

Carcass characteristics and meat quality of once-calved heifers

open access: yes, 1991
Three groups of once-calved (OCH) heifers were slaughtered following the weaning of their calves at 3 (OCH3, n = 32), 5 (OCH5, n = 33) and 7 (OCH7, n = 31) months postcalving. A fourth group of heifers was fed a silage/grain diet and slaughtered at 15 mo
Newman, J. A.   +4 more
core   +1 more source

Effects of Different Beddings on Heifer Behaviors and Location Distributions in Lying and Elimination

open access: yesAnimals
Different beddings result in alterations in barn environments and are responsible for changes in heifer behaviors and welfare. In this experiment, twenty-four Holstein heifers were randomly divided into four pens with various beddings, including sawdust (
Bin Wu   +7 more
doaj   +1 more source

Slaughter weight did not alter carcass characteristics and meat quality of crossbred heifers supplemented and finished in a pasture system

open access: yesActa Scientiarum: Animal Sciences, 2015
This work was carried out to evaluate the animal performance, carcass characteristics and meat quality of crossbred heifers slaughtered at three different body weights.
Carlos Cesar Andreotti   +5 more
doaj   +1 more source

Heat Stress Impacts Immune Status in Cows Across the Life Cycle

open access: yesFrontiers in Veterinary Science, 2020
Heat stress has a myriad of effects on dairy cattle across the life cycle. Whereas, the most commonly recognized impacts are associated with production responses, emerging evidence indicates that heat stress profoundly alters the immune response of ...
Geoffrey E. Dahl   +2 more
doaj   +1 more source

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