Results 31 to 40 of about 15,277 (227)

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

Mechanism of Alfalfa in Enhancing Goose Egg Yolk Flavor: An Analysis Based on Metabolomics and Quantitative Lipidomics

open access: yesFood Frontiers, EarlyView.
ABSTRACT Organic egg production requires daily provision of coarse feed, fresh or dried forage, and silage to poultry. This study employed flavoromics, metabolomics, and quantitative lipidomics to investigate the effects of replacing 0% (CK), 10% (T10), and 20% (T20) of the basal diet of laying geese with alfalfa (Medicago sativa L.) on the sensory ...
Baochao Bai   +9 more
wiley   +1 more source

Dietary Zinc Altered the Growth, Serum Biochemical Parameters and Immunity of Juvenile Chinese Soft-Shelled Turtle (Pelodiscus sinensis)

open access: yesAquaculture Nutrition
Zinc (Zn) is a kind of critical mineral element for aquaculture and play an important role in growth performance and immunity. Hence this study was aimed to assess alterations in specific growth rate (SGR), feed utilization, activities of digestive ...
Hongyan Kou   +6 more
doaj   +1 more source

When species are lost but functions persist: a trait‐based perspective on Wadden Sea bird diversity dynamics

open access: yesOikos, EarlyView.
Biodiversity faces several global threats and communities are likely to show complex delayed responses. Accurately measuring these lags is critical to properly understand diversity dynamics. Here, we investigated these delays with minimal data availability and found critical mismatches between the temporal dynamics of taxonomic and functional diversity
Lucie Kuczynski   +6 more
wiley   +1 more source

Diversity analysis, nutrition, and flavor evaluation of amino acids in Chinese native geese germplasms [PDF]

open access: yesVeterinary World
Background and Aim: As living standards improve and consumption patterns shift, the market for goose meat continues to grow because of its exceptional dietary quality and distinctive flavor.
Haiyue Cao   +14 more
doaj   +1 more source

Avoiding the ‘One‐Size‐Fits‐All’ Trap in Policy‐Based Monitoring

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Policy‐based monitoring programmes often fail to yield the information required to assess and improve policies and plans. A dominant cause of this problem is the ‘one‐size‐fits‐all’ (OSFA) trap—a failure to recognise that several, complementary types of monitoring are required to support effective policy.
Rick J. Stoffels, Ross M. Thompson
wiley   +1 more source

Evolution of H5N1 Cross-Species Transmission: Adaptive Mutations Driving Avian-to-Human Infection. [PDF]

open access: yesAdv Genet (Hoboken)
This review synthesizes current knowledge on the molecular mechanisms underpinning H5N1's host adaptation, focusing on key mutations in viral proteins. Critical mutations are discussed in detail, highlighting their roles in altering receptor specificity, promoting antiviral resistance, and expanding viral tropism. The review underscores the urgent need
Man W   +7 more
europepmc   +2 more sources

Extended Strahler Ordering to Distinguish Mapped River Channels From Overland Flow Pathways and Consistently Compare Digital Networks

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Digital networks are virtual representations of freshwater systems that provide important inputs to, and mapping of, river classifications, simulation models, and quantitative data analyses for policy, planning, and management. Strahler order has often been used to characterize network configuration and as a proxy indicator of river channel ...
Doug Booker   +3 more
wiley   +1 more source

Polysaccharides of Atractylodes macrocephala Koidz alleviate bursa of Fabricius involution in Magang geese by inhibiting the Wnt signaling pathway

open access: yesPoultry Science
Involution of the bursa of Fabricius (BF) with increasing age in avian species leads to decreases in lymphocyte counts and pathogen recognition, thereby compromising immune function and increasing susceptibility to infections.
Weijun Liang   +11 more
doaj   +1 more source

Applying computer vision to accelerate monitoring and analysis of bird incubation behaviors: a case study using common eider nest camera footage

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Visualization of the pipeline is divided into two primary segments: automated (i.e., the user adapts the code directly to build a custom computer vision model) and human‐in‐the‐loop (i.e., the user manually evaluates the output of the model). In step 1, raw imagery data are selected for training and testing datasets; ideally, these datasets are ...
Lindsay Veazey   +3 more
wiley   +1 more source

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