Results 121 to 130 of about 274,556 (313)
Poultry ScienceThe sex-linked barring of chicken feather pattern is a fascinating trait, and it has great application value in chicken breeding by enabling autosexing.
Qian Xue +7 more
doaj +1 more source
The Anatomical Record, EarlyView.Abstract Tyrannosaurus is viewed as a model organism in vertebrate paleontology, with numerous studies analyzing its feeding biomechanics. Nonetheless, the evolution of this feeding performance has been under‐addressed in Tyrannosauroidea, especially in basal tyrannosauroids. Here we used muscle‐force reconstruction and finite element analysis (FEA) to
Evan Johnson‐Ransom +4 more
wiley +1 more source
Assessing the Market for Poultry Litter in Georgia: Are Subsidies Needed to Protect Water Quality? [PDF]
Concerns about nutrient loads into our waters have focused attention on poultry litter applications. Like many states with a large poultry industry, Georgia recently designed a subsidy program to facilitate the transportation of poultry litter out of ...
Risse, Mark L. +6 more
core +1 more source
Journal of Animal Science and BiotechnologyBackground For laying hens in the late stage of peak production, dysregulated liver lipids are one of the leading causes of declining egg production. Glucuronolactone (D-Glu) is used as a functional beverage additive in human food products and has been ...
Yiru Shen +3 more
doaj +1 more source
Understanding the spacing of placodes in the eye: A comparative study across age and species
The Anatomical Record, EarlyView.Abstract The conjunctival placodes of the avian eye form in an intriguing and conserved sequence in a circular annulus around the cornea. These 13–16 placodes develop into papillae that are essential for inducing underlying intramembranous flat bones, known as scleral ossicles, which form an important part of the ocular skeleton.
Florence Joseph +1 more
wiley +1 more source
Cross-sector Comparisons of Poultry Production in The Philippines [PDF]
The Philippine poultry industry is diverse. It comprises broiler chicken, layer chicken, native chicken and duck. The production of broiler and layer chickens are characterised by large-scale, intensive, commercial production systems with modern ...
Chang, Hui-Shung (Christie)
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Cardiac morphological and morphometric analysis of Ardea alba
The Anatomical Record, EarlyView.Abstract Ardea alba (Linnaeus, 1758) is a widely distributed heron species whose cardiovascular morphology remains poorly described. This study aimed to characterize the cardiac morphology and morphometry of adult A. alba. Ten specimens were analyzed using radiographic, morphometric, histological, scanning electron microscopy, and three‐dimensional ...
Julia Vaz Feio +5 more
wiley +1 more source
The Anatomical Record, EarlyView.Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson +2 more
wiley +1 more source
Economic problems of poultry production in Egypt [PDF]
Marketing inefficiency in the poultry market, Consumer price spread, Comparative advantage criteria, Economic obstacles facing poultry industry, Agribusiness, Agricultural and Food Policy, Community/Rural/Urban Development, Farm Management, Livestock ...
Soliman, Ibrahim
core +1 more source