Results 91 to 100 of about 54,290 (212)

Effect of partial substitution of prickly pear seed meal (Opuntia ficus indica L.) on serum biochemical parameters and intestinal microbiota in broiler chickens

open access: yesCluj Veterinary Journal
The aim of the present study was to assess the effect of prickly pear seed (PPS) cake on biochemical parameter and gut microbiota in broiler chickens.
Moncef Benteboula   +12 more
doaj   +1 more source

Antimicrobial Use in Livestock: The Economic Cost of Action or Inaction

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT This paper quantifies the economy‐wide consequences of two independent global stress‐tests in livestock production. The first assesses the effects of phasing out antimicrobial growth promoters (AGPs), and the second evaluates the long‐term impacts of antimicrobial resistance (AMR) progression.
Alejandro Acosta   +9 more
wiley   +1 more source

Effects of sidewall opening areas on the performance of broiler chickens and the indoor climatic conditions of backyard poultry building

open access: yesActa Scientiarum: Animal Sciences
Sidewall openings play an important role in the indoor conditions of livestock buildings. It influences airflow patterns, air velocity distribution at the animal-occupied zones and the illumination level in the naturally ventilated animal building ...
Ayoola Olawole Jongbo
doaj   +1 more source

Cardiovascular Plasticity and Adaptation of High‐Altitude Birds and Mammals

open access: yesIntegrative Zoology, EarlyView.
This schematic depicts the cardiovascular adaptations of mammals and birds to high‐altitude hypoxia. It highlights key phenotypic changes in oxygen transport and cardiac responses, driven by molecular mechanisms including transcriptional regulation and genetic modifications.
Huishang She, Yanhua Qu
wiley   +1 more source

UTILISING Zn AND Cu PRODU T IN THE CORN MEAL SUBSTRATE AT Saccharomyces cerev s ae BIOPRO ESS AND ITS IMPLEMENTATION ON INTERNAL QUALITY OF BROILER [PDF]

open access: yes, 2009
This research was conducte to find out the effect and optimal percentage of adding Zn and Cu proteinat supplement product of fermentation by Saccharomyces cerev s ae in the ration on internal quality of the broiler.The experiment use 125 broiler day ol
Widjastuti, T   +3 more
core  

Feeding Laboratory Mice: Comparing a Standard Versus a Purified Diet – Marked Effects on Digestive Physiology

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Diet composition and processing have a major impact on its utilisation by the animal, as is known from farm and pet animal species. This includes effects on energy and nutrient digestibility, the intermediary metabolism, and the intestinal microbiome, with all the resulting impacts. For laboratory animals, data is scarce on influencing factors
L. F. Böswald   +6 more
wiley   +1 more source

Extrusion and Pancreatin Superdosing Modulate the Metabolic Impact of 20% Chlorella vulgaris Inclusion in Broiler Diets

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Microalgae such as Chlorella vulgaris are gaining attention as sustainable and nutritionally valuable feed ingredients, with the potential to partially replace soybean meal in broiler diets. However, dietary inclusion of 20% C. vulgaris has been attempted, but negatively affected growth performance due to limited digestibility.
Ana Rita Mendes   +12 more
wiley   +1 more source

Effects of Dietary Activated Charcoal Supplementation on Performance, Egg Quality, and Bone Calcification in Laying Hens Exposed to High Fluoride

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT The aim of the present study was to determine the effects of high dietary fluoride intake on performance, egg quality, serum biochemical parameters, bone tissue, mineral accumulation, and the expression of selected mineralisation‐related genes in laying hens, and to evaluate whether these effects could be alleviated by dietary activated ...
Muhammed Serkan Sevim, Emre Yilmaz
wiley   +1 more source

Brief of requirements of the broiler = Programma van eisen van het vleeskuiken

open access: yes, 2011
This report lists the brief of requirements of the broiler, based on her needs (also listed). The BoR indicates the actor’s needs with regards to the animal husbandry system.
Hoeks, C.   +6 more
core  

Ranging Behaviour of Commercial Free-Range Broiler Chickens 2: Individual Variation [PDF]

open access: yes, 2017
Little is known about broiler chicken ranging behaviour. Previous studies have monitored ranging behaviour at flock level but whether individual ranging behaviour varies within a flock is unknown.
Peter Groves   +13 more
core   +1 more source

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