Results 231 to 240 of about 134,950 (286)

Recent Approaches for the Synthesis of Pyridine and Quinoline Cores Present in Natural Products

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 10, 19 May 2026.
An anthology of the most recent methods used to synthesize pyridines and quinolines found in natural products over the last decade. Pyridines, quinolines, and their derivatives represent a class of significant heterocyclic compounds that are prevalent in a multitude of natural products, including alkaloids found in plants, fungi, insects, marine ...
Carl Bowman   +2 more
wiley   +1 more source

Synthesis of Amines for Active Pharmaceutical Ingredients Using the Whole‐Cell Factory Saccharomyces Cerevisae

open access: yesChemBioChem, Volume 27, Issue 9, 14 May 2026.
This review highlights advances in engineering Saccharomyces cerevisiae for the sustainable biocatalytic production of pharmaceutically relevant amines, amino alcohols, amino acids, and complex alkaloids. It focuses on strategies to increase productivity, including enhanced enzyme expression, cofactor regeneration, precursor channeling, pathway ...
Natalia Kwiatos   +2 more
wiley   +1 more source

Cultivable marine fungi from the Arctic Archipelago of Svalbard and their antibacterial activity. [PDF]

open access: yesMycology, 2019
Hagestad OC   +4 more
europepmc   +1 more source

A Review of the Unintended Consequences of Biochar in Various Applications

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 5, May 2026.
Biochar is widely promoted as a sustainable material for applications ranging from soil amendment to energy storage and construction materials. This review critically examines the often‐overlooked and unintended consequences of biochar, including variability in properties, safety risks, and performance limitations.
Singaravelu Vivekanandhan   +14 more
wiley   +1 more source

MGL‐Based Drug Conjugate: A Novel Glycan‐Targeting Strategy for Potential Precision Cancer Therapy

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
An engineered macrophage galactose‐type lectin (MGL)‐based conjugate (mMGL‐vcMMAE), incorporating an exposed cysteine for site‐specific drug linkage, preserves stability, binding profile, and affinity of the native MGL carbohydrate recognition domain. It also selectively targets Tn/STn‐expressing cancer cells and shows recognition of colorectal cancer ...
Carlos D. L. Lima   +15 more
wiley   +1 more source

Photophysics of Biological and Biomimetic Sunscreen Molecules

open access: yesChemPhotoChem, Volume 10, Issue 5, May 2026.
Recent photochemical and photophysical research into natural and nature‐inspired UV filter molecules is reviewed, with a focus on the application of these systems in next‐generation sunscreens. The results of time‐resolved UV spectroscopy experiments and theoretical studies are discussed.
Michael Hymas, Vasilios G. Stavros
wiley   +1 more source

Interactions Between Enrichment Planted Seedlings and Naturally Occurring Trees in Selectively Logged Lowland Dipterocarp Forest

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study analyzed the growth and survival of 721 seedlings in Malaysian Borneo in relation to their local neighbourhood of surrounding matrix trees. We found that both were positively influenced by canopy openness and the basal area of surrounding trees, highlighting the importance of light availability and the benefits of areas with more unlogged ...
Charles J. Marsh   +10 more
wiley   +1 more source

Determinants of Soil Microarthropod Community Biodiversity in the Svalbard High Arctic: Locality or Vegetation Community?

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Arctic ecosystems like Svalbard are rapidly changing, yet soil microarthropods remain difficult to monitor due to limited baseline data and demanding field and identification work. Using 172 soil samples from 33 localities, we tested whether vegetation maps could serve as proxies for soil microarthropod communities.
Stanisław Seniczak   +5 more
wiley   +1 more source

Unveiling the Identity of Viburnum laterale (Viburnaceae), a Long‐Lost Species Rediscovered After Nearly a Century, Based on Morphological and Molecular Evidence

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Viburnum laterale, a poorly known species endemic to southeastern China, is rediscovered after nearly a century and reassessed using integrated morphological observations and molecular phylogenetic analyses. Newly documented reproductive traits and multilocus phylogenies place this taxon within Viburnum sect.
Liao‐Cheng Zhao   +3 more
wiley   +1 more source

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