Results 201 to 210 of about 131,783 (293)

The Egyptian blue pigment: identification, manufacturing techniques, provenance

open access: yes
Until a few years ago, it was believed that the use of the first synthetic pigment in art history, Egyptian blue, was limited to antiquity. Recently, its presence has also been detected in Renaissance and contemporary works of art, raising new questions about its knowledge and spread. This thesis aims to determine whether the pigment used in the modern
openaire   +1 more source

Emergence of Staphylococcus aureus Resistance to Antimicrobial Peptides Nisin, NZ2114 and Bacitracin Involves Multiple Phenotypic Changes

open access: yesAnimal Research and One Health, Volume 4, Issue 1, Page 82-93, February 2026.
The AMP‐induced mutant Staphylococcus aureus strain nzR showed increased resistance, five gene mutations, and decreased surface anion levels. AMPs affect the NDH‐2 protein encoded by ndh gene inhibiting the growth of S. aureus. The deletion of the ndh gene promotes the development of AMPs resistance.
Lingyu Xiao   +12 more
wiley   +1 more source

Allelopathy as a Strategy for Biological Invasion: Calotropis procera and Its Impact on Plant Succession

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
Stages of the study on the allelopathic potential of Calotropis procera (Aiton) W. T. Aiton. The image shows the collection of plant material, the decomposition of organic matter, the identification of bioactive compounds, and the effects on the germination of Handroanthus impetiginosus (Mart. ex DC.) Mattos.
Bruno Melo de Alcântara   +7 more
wiley   +1 more source

Genomic surveillance and evolution of co-circulating avian influenza H5N1 and H5N8 viruses in Egypt, 2022-2024. [PDF]

open access: yesEmerg Microbes Infect
Eid S   +23 more
europepmc   +1 more source

Computational Analysis of Balanites aegyptiaca Phytochemicals as Inhibitors of Human Pancreatic α‐Amylase

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
ABSTRACT Balanites aegyptiaca (BA) is a plant of paramount potential for the management of diabetes mellitus. The study investigates in silico studies of natural library compounds including that from BA with the assistance of network pharmacology. Balanitesin (compound 1) exhibited the highest docking score and binding free energy (∆G) values of −14 ...
Surendra Kumar Gautam   +8 more
wiley   +1 more source

Neonatal Arnold–Chiari II Malformation: An Imaging‐Focused Case Report

open access: yesClinical Case Reports, Volume 14, Issue 2, February 2026.
ABSTRACT Arnold‐Chiari Malformation Type II (CM‐II) is a serious congenital hindbrain disorder marked by the displacement of the cerebellum and brainstem downwards through the foramen magnum. CM‐II is frequently linked with myelomeningocele and hydrocephalus.
Mohammad Alashqar   +8 more
wiley   +1 more source

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