Results 41 to 50 of about 57,771 (150)

Genomic characterization and related functional genes of γ- poly glutamic acid producing Bacillus subtilis

open access: yesBMC Microbiology
γ- poly glutamic acid (γ-PGA), a high molecular weight polymer, is synthesized by microorganisms and secreted into the extracellular space. Due to its excellent performance, γ-PGA has been widely used in various fields, including food, biomedical and ...
Jiayue Zhu   +9 more
doaj   +1 more source

Bibliometric insights into the South African Journal of Animal Science: Trends and contributions

open access: yesSouth African Journal of Animal Science
Articles (1558 in total) published in the South African Journal of Animal Science (SAJAS) were identified in the Scopus, Scielo, and InCites (Web of Science) databases.
C McManus   +6 more
doaj   +1 more source

The insect fauna of Pakistan: diversity, ecological significance, and conservation challenges

open access: yesJournal of Basic and Applied Zoology
Background Pakistan, located at the crossroads of the Palearctic, Oriental, and Afrotropical biogeographical realms, hosts a diverse insect fauna due to its varied ecosystems, ranging from Himalayan peaks to coastal deserts.
Muhammad Waseem   +6 more
doaj   +1 more source

A conventional hatchery vs. “on-farm” hatching of ducks in terms of microclimatic conditions and hatchability parameters - preliminary research

open access: yesJournal of Applied Poultry Research
Summary: The hatching period is critical in the technology of artificial incubation of poultry. In mass production of chicks, hatching stress is increased by additional stressors that do not occur in natural conditions.
Magdalena TRELA   +4 more
doaj   +1 more source

Ascarosides and Symbiotic Bacteria of Entomopathogenic Nematodes Regulate Host Immune Response in Galleria mellonella Larvae

open access: yesInsects
Insects protect themselves through their immune systems. Entomopathogenic nematodes and their bacterial symbionts are widely used for the biocontrol of economically important pests.
Kanjana Chantab   +4 more
doaj   +1 more source

Comparative and functional analysis of the digital mucus glands and secretions of tree frogs

open access: yesFrontiers in Zoology, 2019
Background Mucus and mucus glands are important features of the amphibian cutis. In tree frogs, the mucus glands and their secretions are crucial components of the adhesive digital pads of these animals.
Julian K.A. Langowski   +9 more
doaj   +1 more source

Developmental stages of the Pekin duck (Anas platyrhynchos f. domestica) and the Mulard duck in artificial incubation

open access: yesPoultry Science
Knowledge of the stages of avian embryo development is essential for the supervision of the incubation process in a hatchery.The hatching eggs of Pekin (Cherry Valley) and Mulard ducks (1800 eggs/breed) were incubated at a gradually decreased temperature
Magdalena Trela   +4 more
doaj   +1 more source

Latitude-driven adaptive evolution of body length in diverse pig breeds across China

open access: yesBMC Biology
Background The geographical divergence of Chinese pigs led to various phenotypes through adaptive evolution. In particular, pigs from relatively low altitudes exhibit a positive correlation between body length and latitude.
Yifei Wang   +11 more
doaj   +1 more source

Mechanisms of miR-18a-5p Target NEDD9-Mediated Suppression of H5N1 Influenza Virus in Mammalian and Avian Hosts

open access: yesVeterinary Sciences
MicroRNAs (miRNAs) are key regulators of gene expression, exerting post-translational control through mRNA silencing or degradation. These molecules play pivotal roles in host–pathogen interactions, particularly in modulating antiviral immune responses ...
Jipu Wang   +8 more
doaj   +1 more source

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