Results 131 to 140 of about 170,745 (247)

Unravelling Taxonomic Complexity in Elusive Cetaceans: Mitogenome Insights into Evolutionary History and Cryptic Diversity of Bryde's Whales

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
The Bryde's whale is one of the least understood baleen whale species globally, limiting accuracy of regional and global conservation assessment. This study shows the occurrence of unique genetic lineages and evolutionary histories among Bryde's whale populations.
Dominique Paynee   +7 more
wiley   +1 more source

THE IMPACT OF BEAN RESEARCH IN HONDURAS [PDF]

open access: yes
Since the mid-1980s, bean research in Honduras has focused on the development of improved varieties resistant to key diseases, principally Bean Golden Yellow Mosaic Virus (BGYMV), one of the main constraints to bean production in the country.
Bernsten, Richard H.   +5 more
core   +1 more source

Fine‐Scale Temporal Dynamics of the Honey Bee Hive Microbiome and Foraging Revealed by Airborne eDNA

open access: yesEnvironmental DNA, Volume 8, Issue 3, -Not available-.
Airborne eDNA collected within honey bee hives reveals diverse plant and microbial communities. While richness remains stable, seasonal shifts in plant and microbiome composition highlight dynamic resource use, demonstrating eDNA's potential for non‐invasive, fine‐scale monitoring of foraging and colony health. ABSTRACT Environmental DNA (eDNA) has the
Orianne Tournayre   +6 more
wiley   +1 more source

Siglo dorado

open access: yes, 2011
[ES] Definición del término Siglo dorado en el diccionario Dicter. [EN] Definition of the word Siglo dorado in the dictionary Dicter.
openaire   +1 more source

Lipidome Analysis of Cancer Cells and Their Extracellular Vesicles Reveals Cancer‐Type‐Specific Lipid Signatures and Enables the Design of EV‐Mimetic Liposomes

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 5, May 2026.
ABSTRACT Lipid metabolism reprogramming is a hallmark of cancer, yet the global lipidome of cancer cells and their extracellular vesicles (EVs) remains poorly understood. Using mass spectrometry, we analyzed the lipid profiles of a panel of human cancer and non‐cancer cell lines along with their secreted EVs.
Noélie Douanne   +14 more
wiley   +1 more source

Hechtia mixtecana sp. nov. (Hechtioideae; Bromeliaceae), from Oaxaca, Mexico

open access: yesNordic Journal of Botany, Volume 2026, Issue 5, May 2026.
Botanical explorations carried out in the state of Oaxaca, Mexico, led to the discovery of a new Bromeliaceae: Hechtia mixtecana,which is here described and illustrated. The new taxon is compared with the morphologically similar Hechtia fragilis, Hechtia lyman‐smithii, and Hechtia minuta.
Rodrigo Alejandro Hernández‐ Cárdenas   +4 more
wiley   +1 more source

NOTA SOBRE LA PRESENCIA DEL FESTIVO Mesonauta festivus (Heckel, 1840) EN EL LAGO GATÚN, PANAMÁ

open access: yesTecnociencia, 2006
    En este trabajo se reporta la presencia de un pez ornamental exótico, el festivo o cíclido bandera, Mesonauta festivus (Heckel 1840), en las aguas del Lago Gatún, Canal de Panamá.
Rigoberto González G.
doaj  

Monitoring Biogenic Amines: Comparative Assessment of Detection Methods for Key Market Marine and Freshwater Species

open access: yesJournal of Food Science, Volume 91, Issue 5, May 2026.
ABSTRACT Biogenic amines, primarily histamine, cadaverine, and putrescine, are important indicators of microbial spoilage and potential health risks. This review summarizes established and novel analytical methods for quantitatively determining biogenic amines in fish and fish products, along with their limits of detection in these complex matrices ...
Lasse Petersen
wiley   +1 more source

DIY: A Practical Field‐to‐Sequencer Workflow for Metabarcoding the Diet of Terrestrial Carnivore Species

open access: yesMolecular Ecology Resources, Volume 26, Issue 4, May 2026.
ABSTRACT Metabarcoding of faecal samples is a powerful, non‐invasive approach for investigating the feeding ecology of carnivores, revealing prey diversity and unexpected dietary components with greater resolution than traditional methods. However, the approach remains technically demanding, as challenges and potential biases arise at every stage, from
Francisca A. S. Virtuoso   +9 more
wiley   +1 more source

Columbina talpacoti (Temminck, 1811): PUESTA, INCUBACIÓN Y ECLOSIÓN EN UN ECOSISTEMA URBANO. UNIVERSIDAD DE PANAMÁ, PANAMÁ

open access: yesTecnociencia, 2004
  Del 6 de enero al 18 de mayo del 2000 estudiamos los huevos de la tierrerita Columbina talpacoti (Temminck, 1811), para determinar su aspecto externo, el tamaño de la camada, la duración de la incubación y la eclosión.
Víctor H. Tejera N   +2 more
doaj  

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