Results 111 to 120 of about 417,682 (273)

Anatomical and biomechanical traits of broiler chickens across ontogeny. Part II. Body segment inertial properties and muscle architecture of the pelvic limb [PDF]

open access: yes, 2014
In broiler chickens, genetic success for desired production traits is often shadowed by welfare concerns related to musculoskeletal health. Whilst these concerns are clear, a viable solution is still elusive.
Codd, J   +5 more
core   +3 more sources

Genetic Parameter Estimation for Pregnancy Loss and Their Association With Reproductive and Growth Traits in Brahman Cattle Under Extensive Tropical Conditions

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT This study estimated genetic parameters for pregnancy loss (PL) in Brahman cattle and evaluated the genetic correlation of PL with growth and reproductive traits using both the pedigree relationship matrix (A) and pedigree plus genomic relationship matrix (H). Data were collected from two herds in Bolivia, focusing on three age groups: heifers,
Daniel Cardona‐Cifuentes   +7 more
wiley   +1 more source

Dynamic impacts of public health events on price fluctuations in broiler industry Chain in China: Evidence from COVID-19 epidemic.

open access: yesPLoS ONE
Using weekly data from January 2020 to December 2021 on the prices of various links in the Chinese broiler industry chain and the COVID-19 epidemic, we employed a time-varying parametric vector auto-regressive (TVP-VAR) model to investigate the dynamic ...
Ning Xie   +4 more
doaj   +1 more source

The chicken embryo and its micro environment during egg storage and early incubation [PDF]

open access: yes, 2008
When egg storage periods are prolonged (>7 days), hatchability and chick quality declines. The reason for this decline has been investigated, but is still not completely understood.
Brand, H., van den   +3 more
core   +2 more sources

Impact of short-term storage on the quantity of extended-spectrum beta-lactamase–producing Escherichia coli in broiler litter under practical conditions [PDF]

open access: yes, 2020
Applying broiler litter containing extended-spectrum beta-lactamase (ESBL)–producing Escherichia coli (E. coli) to arable land poses a potential risk for humans to get colonized by contact with contaminated soil or vegetables.
Daehre, Katrin   +4 more
core   +1 more source

Current Trends, Future Prospects and Constraints of Whole Microalgae and Their Fractions as a Functional Feed Ingredient for Animals

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Microalgae are a highly diverse group of unicellular organisms that grow in a wide range of aquatic environments and are widely used as dietary supplements for both human and animal applications. Microalgae are rich in lipids, proteins, carbohydrates and other valuable bioactive components such as pigments, antioxidants and vitamins.
Sietse Jan Koopmans   +4 more
wiley   +1 more source

Iron and nickel fractions in selected organic materials / Frakcje żelaza i niklu w wybranych materiałach organicznych

open access: yesEnvironmental Protection and Natural Resources, 2013
The objective of this study was to determine the basic physical and chemical parameters and the total content of Fe and Ni as well as their proportion in the fractions sequenced with Bureau of Reference (BCR) procedure in the selected organic materials ...
Kuziemska Beata   +3 more
doaj   +1 more source

Progression of Ochratoxicosis in Broiler Chickens

open access: yesPoultry Science, 1988
The progression of effects induced by administration of ochratoxin A were characterized in young male broiler chickens (Hubbard x Hubbard). The experimental design consisted of four dietary treatments of ochratoxin A (0, 1.0, 2.0, and 4.0 micrograms ochratoxin A/g feed) and 11 replicates of 10 broilers/replicate.
W E, Huff, L F, Kubena, R B, Harvey
openaire   +2 more sources

High throughput genomic sequencing of bioaerosols in broiler chicken production facilities [PDF]

open access: yes, 2016
Chronic inhalation exposure to agricultural dust promotes the development of chronic respiratory diseases among poultry workers. Poultry dust is composed of dander, chicken feed, litter bedding and microbes.
Bair, Thomas   +6 more
core   +2 more sources

The Dismal Harvest: The Uneven Landscapes of AI in Agriculture

open access: yesTransactions of the Institute of British Geographers, EarlyView.
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

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