Results 61 to 70 of about 1,721 (172)

Synergies Between Anthropogenic Litter and Biopollution in SW Bay of Biscay Rivers Discovered Through Citizen Science: Implications for Conservation

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 8, August 2025.
ABSTRACT Anthropogenic litter and other pollutants are known to contribute to the introduction and settlement of invasive alien species (IAS) in marine settings; however, the relationship between biopollutant IAS and litter in rivers is much less studied.
Eva Garcia‐Vazquez   +12 more
wiley   +1 more source

Transcriptome analysis reveals the regulatory mechanism of myofiber development in male and female black Muscovy duck at different ages

open access: yesFrontiers in Veterinary Science
IntroductionSexual dimorphism in Muscovy ducks results in substantial differences in muscle development potential between males and females, leading to significant variations in growth rates and body weights throughout their development.MethodsThis study
Weihong Zhang   +8 more
doaj   +1 more source

New developments in biotechnology applied to animals: An assessment of the adequacy and sufficiency of current EFSA guidance for animal risk assessment

open access: yesEFSA Journal, Volume 23, Issue 8, August 2025.
Abstract EFSA was requested by the European Commission to provide a scientific opinion on new developments in biotechnology, including new genomic techniques, as applied to animals for food, feed and other agricultural uses. A horizon‐scanning exercise identified a variety of animals obtained with new genomic techniques, with the potential to reach the
EFSA Panel on Genetically Modified Organisms (GMO)   +27 more
wiley   +1 more source

Programmable Protein‐DNA Composite Nanostructures: from Nanostructure Construction to Protein‐Induced Micro‐Scale Material Self‐Assembly and Functionalization

open access: yesSmall, Volume 21, Issue 30, July 29, 2025.
This study presents a modular platform that integrates engineered proteins with DNA nanostructures to create dynamic, multifunctional materials. By combining orthogonal protein‐protein and protein‐DNA conjugation strategies, the authors demonstrate controlled self‐assembly into nanofibers and nanorods, along with reversible enzyme activation.
Weijun Zhou   +4 more
wiley   +1 more source

Sexual size dimorphism and sex determination by morphometric measurements in locally adapted muscovy duck (Cairina moschata) in Nigeria

open access: yesActa Agriculturae Slovenica, 2014
Sexual size dimorphism (SSD) is a common phenomenon in most mammalian and poultry species. This study was undertaken to investigate SSD in nondescript locally adapted Muscovy ducks in Nigeria by applying descriptive analysis, sexual dimorphism index (SDI)
Abel Olusegun OGUNTUNJI   +1 more
doaj   +1 more source

Abundance and reproduction behavior data for waterbirds (Anatidae, Rallidae, Charadriiforms, Podicipediforms) breeding in European France based on a probability sampling design

open access: yesEcological Research, Volume 40, Issue 4, Page 631-643, July 2025.
In this paper, we provide the dataset issued from field surveys of 2428 grid cells of 500 m × 500 m in French wetlands during springs 2021 and 2022. Such cells resulted from a stratified two‐stage sampling design. The 132,292 birds recorded in this study, together with their reproduction behavior, will be used to evaluate national breeding population ...
Matthieu Guillemain   +7 more
wiley   +1 more source

MULTIVARIATE ANALYSIS OF THE MORPHOLOGICAL TRAITS OF FEMALE DUCK, MUSCOVY-DUCK AND MULE-DUCK

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2014
The objective of this study was to evaluate the characteristics of morphometrical measurements inthe female waterfowls. The animals used in this research were 90 ducks , 90 muscovy-ducks and 90mule-ducks in Bulukumba district of Brebes regency, Central ...
S. Johari, N.D. Kusumadani, E. Kurnianto
doaj   +1 more source

Avian influenza overview March–June 2025

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract Between 8 March and 6 June 2025, 365 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (167) and wild (198) birds across 24 countries in Europe. HPAI A(H5N1) virus detections were predominant and mainly located in western, central and south‐eastern Europe.
European Food Safety Authority   +16 more
wiley   +1 more source

Sex-Linked Chocolate Coloration in in the Muscovy Duck

open access: yesPoultry Science, 1970
Abstract TAIBEL (1961) in Italy reported a brownish mutant color type in the Muscovy duck, Cairina moschata, and gave it the name sepia or faiogeno, with symbol f. Simple recessive inheritance was indicated. In England, “dun” or “brown” Muscovy ducks had been known previously (Appleby, 1949), but apparently no genetic study had been made.
openaire   +2 more sources

Semen Quality Parameters of Three Duck Genotypes in the Humid Tropics

open access: yesЖивотновъдни науки, 2019
Semen quality parameters are central to the assessment of the breeding value of male animals in respect of their suitability for breeding purposes and evaluation of their reproductive performances. Semen samples collected from the epididymis of five (5)
Abel O. Oguntunji   +4 more
doaj  

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