Results 21 to 30 of about 91,795 (119)

Fracionamento de carboidratos e proteínas de gramíneas tropicais cortadas em três idades Carbohydrates and proteins fractions of tropical grasses cut at three ages

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2010
Avaliou-se o fracionamento dos carboidratos e das proteínas das gramíneas tropicais tifton 85 (Cynodon dactylon cv Tiffon 85), braquiária (Brachiaria brizantha cv Marandu) e tanzânia (Panicum maximum Jacq.
J.F. Sá   +6 more
doaj   +1 more source

Digestibility and metabolic utilisation of diets containing chestnut tannins and their effects on growth and slaughter traits of heavy pigs

open access: yesItalian Journal of Animal Science, 2019
This research aims at evaluating the effects of the dietary addition of a supplement containing 75% of chestnut tannins (CT) on growth performance, slaughter traits (Experiment 1) and on nutrient utilisation (Experiment 2) of Italian heavy pigs. Exp.
Gianluca Galassi   +4 more
doaj   +1 more source

Estimation of dietary manganese requirement for laying duck breeders: effects on productive and reproductive performance, egg quality, tibial characteristics, and serum biochemical and antioxidant indices

open access: yesPoultry Science, 2020
This study was aimed at estimating the dietary manganese (Mn) requirement for laying duck breeders. A total of 504 Longyan duck breeders (body weight: 1.20 ± 0.02 kg) aged 17 wk were randomly allocated to 6 treatments.
Y.N. Zhang   +9 more
doaj  

Serum biochemical profile in Holstein Friesian and Belgian blue calves in the first 48 hours of life

open access: yesItalian Journal of Animal Science, 2019
Specific age-related changes in blood variables of calves have previously been reported. The very first hours after birth are however not fully investigated, and results originating from different breeds are combined.
Monica Probo   +6 more
doaj   +1 more source

Manejo do milheto em pastoreio rotativo para maximizar a taxa de ingestão por vacas leiteiras

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
Avaliaram-se os efeitos da estratégia de pastoreio rotacionado sobre a dinâmica do rebaixamento do milheto (Pennisetum glaucum (L.) R. Br.) pastejado por vacas leiteiras. Os tratamentos consistiram de um fatorial entre duas alturas pré-pastejo, 60 e 40cm,
J.C. Mezzalira   +7 more
doaj   +1 more source

Molecular epidemiology of fowl adenoviruses in Greece

open access: yesPoultry Science, 2020
Outbreaks of inclusion body hepatitis (IBH) and adenoviral gizzard erosion have been anecdotally reported in Greece since approximately 2011. However, a relevant increase in clinical outbreaks compatible with IBH has been described since 2014 ...
Giovanni Franzo   +9 more
doaj  

Effect of hydrolysed fish protein and autolysed yeast as alternative nitrogen sources on gilthead sea bream (Sparus aurata) growth performances and gut morphology

open access: yesItalian Journal of Animal Science, 2019
The aim of the present study was to compare the effects of two different nitrogen-rich ingredients such as hydrolysed fish protein and autolysed yeast, on gilthead sea bream (Sparus aurata) growth performances and histological gut morphology.
Baldassare Fronte   +4 more
doaj   +1 more source

Qualidade de ovos de consumo submetidos a diferentes condições de armazenamento Quality of consume eggs submitted to different storage conditions

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
Verificou-se a qualidade interna de ovos de consumo armazenados sob diferentes condições, utilizando-se 768 ovos, provenientes de galinhas Hy-line com 40 semanas de idade. Os tratamentos foram dispostos no delineamento inteiramente casualizado em arranjo
I.M.C. Xavier   +6 more
doaj   +1 more source

Yerli hammadde kullanımı ile çimento döner fırınları için manyezit-spinel refrakter geliştirilmesi [PDF]

open access: yes, 2014
Tez (doktora) - Anadolu ÜniversitesiAnadolu Üniversitesi, Fen Bilimleri Enstitüsü, Seramik Mühendisliği Anabilim DalıKayıt no: 384294Bu çalışmada ilk olarak yurt dışından temin edilen sinter spinel yerine yerli hammadde kullanılarak sinter spinel ...
Çakır, Aslı
core  

Acid Sulfate Soils and Their Impact on Surface Water Quality: A Case Study in Southeast Brazil

open access: yesEuropean Journal of Soil Science, Volume 76, Issue 3, May/June 2025.
ABSTRACT Re‐flooding of previously drained and oxidised acid sulfate soils (ASSs) can stimulate reduction processes while decreasing soil acidity, thereby mitigating the harmful effects of acidity. The aim of this study is to explore the pedogenesis of ASSs in a tropical climate and to assess the impact of ASS on surface water quality at the end of the
Francis Henrique Tenório Firmino   +5 more
wiley   +1 more source

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