Results 31 to 40 of about 26,138 (280)

Construction and differential analysis of testicular atlas between 10-week-old and 23-week-old ducks using single-cell RNA sequencing

open access: yesPoultry Science
While spermatogenesis has been extensively characterized in mammals, its molecular underpinnings in avian species remain largely unexplored. To address this knowledge gap, we performed single-cell transcriptomic profiling of duck testes across ...
Zhiyun Tao   +9 more
doaj   +1 more source

Focusing on the relevant probabilities in population assignment to identify and correct bias

open access: yesThe Journal of Wildlife Management, EarlyView.
Understanding and calculating conditional probabilities is essential to avoid misinterpretation of population assignment results. We demonstrate how to calculate conditional probabilities for assignments, identify the conditions under which the ability to assign individuals accurately is poor, and provide suggestions on how to mitigate these issues ...
Alyssa Green   +3 more
wiley   +1 more source

Highly Pathogenic Avian Influenza (H5N1) Landscape Suitability Varies by Wetland Habitats and the Degree of Interface between Wild Waterfowl and Poultry in India

open access: yesViruses, 2020
Highly pathogenic avian influenza (HPAI) virus, subtype H5N1, constitutes one of the world’s most important health and economic concerns given the catastrophic impact of epizootics on the poultry industry, the high mortality attending spillover in humans,
Michael G. Walsh   +2 more
doaj   +1 more source

Photoperiod affects the laying performance of the mountain duck by regulating endocrine hormones and gene expression

open access: yesVeterinary Medicine and Science, 2021
Light mainly affects animal reproductive performance through the hypothalamus‐ pituitary‐gonadal axis, but the specific regulating mechanism is not yet clear in duck.
Hongjia Ouyang   +5 more
doaj   +1 more source

Potential Effects of Habitat Change on Migratory Bird Movements and Avian Influenza Transmission in the East Asian-Australasian Flyway

open access: yesDiversity, 2023
Wild waterbirds, and especially wild waterfowl, are considered to be a reservoir for avian influenza viruses, with transmission likely occurring at the agricultural-wildlife interface.
John Y. Takekawa   +6 more
doaj   +1 more source

The ecology of constructed ponds on the lower Waikato River floodplain: implications for waterfowl management [PDF]

open access: yes, 2014
Numerous ponds have been constructed in recent years on the lower Waikato River floodplain yet many waterfowl populations are in decline. Overseas research highlights the importance of constructed ponds for waterfowl populations; however, no ...
Garrett-Walker, Jeremy
core  

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Polysaccharide of Atractylodes macrocephala Koidz (PAMK) Relieves Immunosuppression in Cyclophosphamide-Treated Geese by Maintaining a Humoral and Cellular Immune Balance

open access: yesMolecules, 2018
Polysaccharide of Atractylodes macrocephala Koidz (PAMK) has been well recognized as an immune enhancer that can promote lymphocyte proliferation and activate immune cells.
Wanyan Li   +6 more
doaj   +1 more source

Warming and predation drive rapid evolution of ecosystem functioning but not functional traits

open access: yesOikos, EarlyView.
Global environmental change can rapidly reshape phenotypic trait distributions through adaptive and neutral processes. Yet, disentangling their relative contributions remains a major challenge, particularly for traits underpinning ecosystem functioning.
Laure Olazcuaga   +8 more
wiley   +1 more source

Research progress on effect of cold and heat stress on waterfowl and nutritional regulation

open access: yesSiliao yanjiu, 2022
Stress can affect the physiological status and production performance of waterfowl through effect on genes and proteins of the neurohumoral regulation, gut microbiota and lipid oxidation, leading to economic losses.
Qian LU   +3 more
doaj  

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