Results 151 to 160 of about 15,964 (301)

Effects of Broiler Breeder Age on Egg Quality, Incubation Performance, and Early Progeny Physiological and Muscle Fiber Development

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT This study evaluated the effects of breeder hen age on the incubation performance, embryonic development, and progeny quality of Cobb500 broiler breeders at 39, 51, and 69 weeks of age. A total of 870 eggs were collected, of which 810 were incubated; these were assigned to a completely randomized design with three treatments and nine ...
Helder Freitas de Oliveira   +9 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

Dietary L‐Tyrosine Sustains Egg Production and Quality by Modulating Promoter CpG Methylation, Gene Expression, and Hormone Profiles in Reproductive Signalling Pathways of Aged Laying Hens

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Managing prolactin (PRL)‐mediated reproductive suppression is critical for maintaining egg production in commercial laying hens. L‐tyrosine (TYR), a precursor of dopamine (DA), may counteract age‐related reproductive decline by suppressing PRL, thereby sustaining productivity and egg quality in late‐phase laying hens.
Hasan Hüseyin İpçak
wiley   +1 more source

Be Fruitful and Multiply? Complementarianism, Pronatalism, and Suppression of Reproductive Rights

open access: yesJournal for the Scientific Study of Religion, EarlyView.
ABSTRACT At least since the second wave of the feminist movement, policy issues related to gender have generated deep social and political divisions. Past work has analyzed the role of general religious variables or gender worldviews (such as various forms of sexism), but not the two in combination.
Brooklyn Walker, Paul A. Djupe
wiley   +1 more source

Risk, Overlap, and Two Forms of Aggregation

open access: yesNoûs, EarlyView.
ABSTRACT In this paper, we introduce a new class of cases to the debate on rescue dilemmas and whether to save the greater number. We argue that situations involving both risk and overlap shine a new light on some of the most important issues within this discussion.
Lukas Tank   +2 more
wiley   +1 more source

Barley HvBODYGUARD1 controls cuticular specialisations regulated by SHINE transcription factors

open access: yesNew Phytologist, EarlyView.
Cuticle defects result from defective HvBDG1 alleles. Summary Land plants secrete a protective outer cuticular layer with diverse functions. Barley (Hordeum vulgare L.) develops two cuticular specialisations: the β‐diketone rich wax bloom on vegetative tissues and an adherent grain surface which sticks to the hulls, leading to barley's distinctive ...
Trisha McAllister   +19 more
wiley   +1 more source

Development of chalcones structure‐related to avobenzone: Photoprotection, photostability, and safety evaluation

open access: yesPhotochemistry and Photobiology, EarlyView.
Scaffold hopping strategy used to develop chalcones structure‐related to the avobenzone tautomer. Positive aspects of 2‐hydroxychalcones are highlighted. Abstract Chalcones are α,β‐unsaturated ketones with extended π‐conjugation, making them promising scaffolds for the development of organic UV filters.
Gabriela Zanella Marcon   +11 more
wiley   +1 more source

Energy Utilization By Laying Hens.

open access: yesPoultry Science, 1978
B.L. REID   +2 more
openaire   +1 more source

The Distributional Implications for Higher Farm Animal Welfare in New Zealand

open access: yes
Over the past few decades the relative price of eggs has fallen dramatically in New Zealand. This has been made possible, at least in part, by the application of increasingly intensive agricultural practices.
Bicknell, Kathryn
core  

Pain Intensities

open access: yesPhilosophy and Phenomenological Research, EarlyView.
ABSTRACT Recent philosophical work on pain distinguishes a variety of pain qualities and the mechanisms that give rise to them, but pain intensity remains a monolithic notion difficult to account for in reductive terms. The reason for this difficulty is that pain intensity is not a unitary phenomenal magnitude; pain is a complex experience featuring ...
Kim Soland
wiley   +1 more source

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