Results 71 to 80 of about 16,260 (212)

Water Maser Emission from the Active Nucleus in M51 [PDF]

open access: yes, 2001
22 GHz water vapor `kilomaser' emission is reported from the central region of the Whirlpool galaxy M 51 (NGC 5194). The red-shifted spectral features (Vlsr ~ 560 km/s), flaring during most of the year 2000, originate from a spatially unresolved maser ...
Baars J. W. M.   +10 more
core   +2 more sources

Environmental Circulation of Aspergillus fumigatus With Reduced Susceptibility to Agricultural Triazole in Brazil: Clonal Dissemination of Potentially Resistant Genotypes

open access: yesMycoses, Volume 69, Issue 5, May 2026.
ABSTRACT Background Aspergillus fumigatus resistance to triazole antifungals poses an increasing global health concern. Moreover, the cross‐resistance between azole antifungal agents used in clinical settings and those applied in agriculture has become an important emerging issue.
Dality Keffelen de Barros Rodrigues   +9 more
wiley   +1 more source

Development and Characterization of Cellulose Films Incorporating Vitamin A and E‐Loaded Liposomes

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 14, April 10, 2026.
Liposome‐cellulose films deliver UV‐light shielding, wetting, and high rigidity for green tattoo aftercare. ABSTRACT This study introduces cellulose films enriched with vitamin A/E liposomes as sustainable, bioactive dressings for tattoo aftercare. Morphological analysis showed a smoother, more continuous microtexture than the neat cellulose films ...
Nathalia Vieira Villar de Nunes   +10 more
wiley   +1 more source

Covalent Immobilization of Laccase on Mesoporous Bismuth Silicate for High‐Performance Biodegradation of Contaminants

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 10, 1 April 2026.
Myceliophthora thermophila laccase covalently immobilized on bismuth silicate (BiSi‐ext) achieved synergistic adsorption–biodegradation of Tectilon Blue 4R‐01 and ibuprofen. The biocatalyst showed enhanced stability, reusability, and rapid pollutant removal via expanded active‐site accessibility, enabling efficient, eco‐friendly wastewater remediation.
Erick Paiva Cancella   +6 more
wiley   +1 more source

Star Cluster Formation and Disruption Time-Scales -- I. An empirical determination of the disruption time of star clusters in four galaxies

open access: yes, 2002
We present a new method to derive the cluster disruption time in selected regions of galaxies from the mass or age distribution of magnitude-limited cluster samples. If the disruption time of clusters in a region of a galaxy depends on their initial mass
Barbaro   +45 more
core   +1 more source

The 3-dimensional structure of NGC 891 and M51 [PDF]

open access: yesProceedings of the International Astronomical Union, 2011
AbstractWe investigate the three-dimensional structure of the nearby edge-on spiral galaxy NGC 891 using 3D Monte Carlo radiative transfer models, with realistic spiral structure and fractally clumped dust. Using the spiral and clumpiness parameters found from recently completed scattered light models we produce lower resolution SED models which ...
Schechtman-Rook, Andrew   +3 more
openaire   +2 more sources

Phytobiotic Essential Oils as Antibiotic Alternatives in Aquaculture: Antimicrobial and Antioxidant Properties of Garlic, Thyme, Thyme Conehead, Rosemary, and Eucalyptus

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Microencapsulation of garlic, thyme, rosemary, and eucalyptus essential oils using maltodextrin and starch matrices enhances their stability, bioactivity, and controlled release, supporting their use as natural antimicrobial and antioxidant alternatives to antibiotics in aquaculture.
Calinoiu Lavinia Florina   +10 more
wiley   +1 more source

Upcycling orange by‐product: phenolic bioaccessibility and technological features of jelly candies enriched with hydroalcoholic and enzymatic extracts

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 6, Page 3773-3785, April 2026.
Abstract BACKGROUND Phenolic extracts are recognized for their health‐promoting properties, although some physicochemical characteristics limit their food applications. The present study aimed to valorize orange juice by‐products through enzymatic and hydroalcoholic extraction to obtain flavonoid ingredients and to evaluate their application in pectin ...
Bárbara Morandi Lepaus   +7 more
wiley   +1 more source

Absenteísmo por distúrbios musculoesqueléticos em trabalhadores do Brasil: milhares de dias de trabalho perdidos

open access: yesRevista Brasileira de Epidemiologia, 2018
RESUMO: Objetivo: Descrever e analisar o absenteísmo dos trabalhadores do Brasil notificados com distúrbios musculoesqueléticos, do período de 2007 a 2012. Métodos: Estudo quantitativo, transversal e descritivo, com dados retrospectivos e secundários.
Rafael Haeffner   +5 more
doaj   +1 more source

Enhancing the Functional Properties of Polylactic Acid by Incorporation of Esterified Lignin

open access: yesJournal of Polymer Science, Volume 64, Issue 7, Page 1625-1637, 1 April 2026.
Esterified lignin from agro‐industrial wastes enhances the hydrophobicity, UV‐shielding efficiency, and antioxidant capacity of polylactic acid composites. ABSTRACT Incorporating lignin as an additive is a promising strategy to overcome the limitations of PLA‐based composites.
Rogerio Martins Vieira   +6 more
wiley   +1 more source

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