Results 101 to 110 of about 109,485 (267)
Mechanical harvesting of broilers
At the end of the growout phase of broiler production essentially all broilers are caught and loaded into coops or cages entirely by hand. The catching of broilers remains one of the few aspects of broiler production not yet automated. Vacuum systems, permanent conveyors recessed in the floors of growout facilities, collecting mats, scoops, and self ...
M P, Lacy, M, Czarick
openaire +2 more sources
Design of Stocking Density of Broilers for Closed House in Wet Tropical Climates [PDF]
The objectives of this research were to: 1) design the stocking density of broiler reared at a closed house system in wet tropical climates based on the heat released by broiler, 2) design broiler harvesting system based on the housing heat load, and 3 ...
Erizal, E. (Erizal) +3 more
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Alternative Protein Sources in Poultry and Pig Nutrition—A Review
ABSTRACT Proteins are an essential nutrient for the viability of all animals, enabling organisms to grow, regenerate and defend themselves against pathogenic organisms. Soybean and soybean‐based materials are commonly used to supplement protein in animal nutrition.
Lukáš Čumplík +5 more
wiley +1 more source
The Dismal Harvest: The Uneven Landscapes of AI in Agriculture
ABSTRACT In this intervention, I examine artificial intelligence (AI) in agriculture through a political ecology lens, analysing how promises of productivity, efficiency, and sustainability take shape across uneven postcolonial landscapes. Building on feminist and critical agrarian perspectives, I focus on the material relations of farming to show that
Katarzyna Cieslik
wiley +1 more source
Modern fast-growing broilers are susceptible to cardiac dysfunctions because their relatively small hearts cannot adequately meet the increased need of pumping blood through a large body mass.
Jibin Zhang +2 more
doaj +1 more source
ABSTRACT Propolis is a polyphenol‐rich natural resin with well‐documented antioxidant activity; however, its practical application is restricted by poor aqueous solubility and limited stability. Herein, propolis‐based organic–inorganic hybrid nanoflowers (Prp‐Nfs) were synthesized by integrating a propolis extract into a Cu3(PO4)2·3H2O matrix under ...
Cevahir Altinkaynak, Fatih Kirmizikar
wiley +1 more source
We experimentally supplemented great tit nestlings with methionine, leucine, or tap water to test how essential amino acids influence growth and immune function in forest and suburban habitats. Supplementation increased mass gain in smaller forest nestlings and enhanced lysis activity with methionine in suburban populations.
Ashetu Debelo Terefa +3 more
wiley +1 more source
Pasture vs. Coop: Biomarker Insights into Free-Range and Conventional Broilers
Identifying blood components influenced by rearing systems that serve as biomarkers to distinguish free-range from conventional broilers can improve animal health, welfare, and productivity.
Constantinos Tellis +13 more
doaj +1 more source
Tunnel-Ventilated Broiler Houses: Broiler Performance and Operating Costs
Abstract Interest continues to build in tunnel ventilation as a method of enhancing broiler performance and reducing mortality during warm weather. The perception that operating costs associated with this system may be high has caused concern. The purpose of this study was to collect and compare broiler performance data and operating costs of ...
M.P. Lacy, M. Czarick
openaire +1 more source
Antibiotic susceptibility and high prevalence of extended spectrum beta-lactamase producing Escherichia coli in iranian broilers [PDF]
Extended-spectrum β-lactamase (ESBL) producing Escherichia coli have rapidly spread worldwide and cause serious threats for public health. The study was conducted to determine the antibiotic resistance and characterization of ESBL producing E.
Khoshbakht, R., Raeisi, M., Seifi, S.
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