Results 51 to 60 of about 521,259 (357)

New county records of chewing lice (Mallophaga) on birds in Florida [PDF]

open access: yes, 2002
County records for avian lice are less significant than the host records themselves. Considering that most avian lice are host specific, the county records should resemble the area the host would most likely be encountered. Nonetheless, the list cited in
Holt, J. Adam
core   +1 more source

Avian malaria co-infections confound infectivity and vector competence assays of Plasmodium homopolare. [PDF]

open access: yes, 2018
Currently, there are very few studies of avian malaria that investigate relationships among the host-vector-parasite triad concomitantly. In the current study, we experimentally measured the vector competence of several Culex mosquitoes for a newly ...
Barker, Christopher M   +5 more
core   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Effect of maternal zinc supplementation on offsprings hatchability, growth performance and intestinal development in broiler chickens

open access: yesScientific Reports
Maternal diet plays a vital role in the development of the offspring and their post-hatch performance. The present study was conducted to evaluate the effect of supplementary organic zinc to the basal diet of broiler breeder chickens on the bird’s ...
Marappan Gopi   +6 more
doaj   +1 more source

CRISPR/Cas9-based programmable genome editing in chickens: concepts, applications and regulatory issues

open access: yesFrontiers in Genome Editing
The advent of genetics, molecular biology, and genome sequencing has rapidly accelerated the development of elite genetic lines across various species, including poultry.
Gautham Kolluri   +7 more
doaj   +1 more source

The Trichinella Super‐Pangenome Reveals the Evolution of Encapsulation and Predicted Host–Parasite Protein Interactions

open access: yesAdvanced Science, EarlyView.
ABSTRACT The muscle capsule of Trichinella is a critical structure that impedes immune attacks and drug penetration, yet the molecular mechanisms underlying its formation remain poorly understood. Using a high‐quality super‐pangenome comprising 12 Trichinella species, we compared extensive genomic variations between encapsulating and non‐encapsulating ...
Qingbo Lv   +8 more
wiley   +1 more source

An econometric analysis of SARS and Avian flu on international tourist arrivals to Asia [PDF]

open access: yes
This paper compares the impacts of SARS and human deaths arising from Avian Flu on international tourist arrivals to Asia. The effects of SARS and human deaths from Avian Flu will be compared directly according to human deaths.
Chang, C-L.   +4 more
core   +4 more sources

Avian astroviruses [PDF]

open access: yesAvian Pathology, 2002
As poultry becomes more important in the world economy, it is increasingly important to fully understand the mechanisms of disease and poor production that affect the industry. To more accurately and reasonably treat these diseases, a more sophisticated understanding of interrelatedness is required.
Matthew D, Koci, Stacey, Schultz-Cherry
openaire   +2 more sources

Bioinspired Adaptive Leg‐Claw Enables Robust Perching and Grasping for UAVs

open access: yesAdvanced Science, EarlyView.
Inspired by owl limb morphology and bat roosting behavior, this study presents a bioinspired adaptive leg‐claw mechanism that enables UAVs to perform robust and versatile perching and grasping. The design integrates a four‐link tibial structure, tension‐driven deformable feet, and active control, enabling stable perching on various branches and ...
Tianyu Cheng   +6 more
wiley   +1 more source

Variations in zearalenone activation in avian food species [PDF]

open access: yes, 2008
Zearalenone (ZEA), a widely distributed oestrogenic fusariotoxin, constitutes a potential risk for human and animal health. ZEA is metabolised to the main metabolites identified in vitro and in vivo: alpha-zearalenol (α-ZOL) and beta-zearalenol (β-ZOL ...
Ayouni, Fatma   +3 more
core   +1 more source

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