Results 21 to 30 of about 73 (70)

MENAs y polarización en medios sociales digitales: la retroalimentación del odio

open access: yesLa Revista Icono 14
El artículo analiza el modo en el que se construye la otredad de Menores Extranjeros No Acompañados en el entorno comunicativo de los medios sociales digitales en España (Twitter, prensa, blogs y foros).
Stribor Kuric Kardelis, Dr.   +3 more
doaj   +1 more source

Kalanchoe ceratophylla (Crassulaceae): The True Identity of Sidingin, a Medicinal Plant From Sumatra, Based on Morphological and Molecular Evidence

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
Kalanchoe species is a plant that contains secondary metabolites that are beneficial for human health. However, the systematics of species in the genus Kalanchoe are often debated because these plants have many variations that easily cross between species and can reproduce asexually with adventitious buds.
Lamhot Parulian Manalu   +16 more
wiley   +1 more source

De las bandas a las culturas juveniles

open access: yesEstudios sobre las Culturas Contemporáneas, 1994
This article is an exposition about the processes of elaboration oftheoretical concepts and methodological schemes of five ofthe princi-pal theoretical methodological paradigms thatstudygangsand juveni-le cultures in western contemporary societies. These
Carles Feixa
doaj  

Commercial Aquaculture Trial of Asian Seabass, Lates calcarifer (Bloch, 1790), Across Different Salinity Levels in Coastal Areas of Bangladesh: Assessment of Growth Performance and Feed Utilisation Efficiency

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 6, December 2025.
ABSTRACT This study assessed the growth performance and feed utilisation of Asian seabass (Lates calcarifer) cultured under three salinity regimes (5–6, 8–10 and 2–4 ppt) in pilot‐scale earthen ponds in coastal Bangladesh. Fish were stocked at 60 per decimal and fed commercial pellets throughout the trial over 254 days, with water quality consistently ...
Md. Jimi Reza   +6 more
wiley   +1 more source

Museomics Sheds Light on Evolutionary Diversity in a Critically Endangered Cockatoo Species From Wallacea

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT Accurate identification of evolutionarily significant units of rare and threatened organisms provides a foundation for effective management and conservation. Up to seven subspecies of the critically endangered Yellow‐crested Cockatoo (Cacatua sulphurea) have been described, four of which were commonly recognised pre‐2014.
Astrid A. Andersson   +9 more
wiley   +1 more source

Inter‐population variation in demographic responses to environmental changes: insights from four seabird populations

open access: yesOikos, Volume 2025, Issue 11, November 2025.
The variability in responses to environmental change between populations remains poorly quantified and understood. This shortcoming has major consequences, as variation and flexibility of life‐history traits between populations contribute to the estimation of the adaptive potential, which is necessary for predicting the responses of interconnected ...
Camille Schatz   +5 more
wiley   +1 more source

A Chromosome Inversion Creates a Supergene for Sex and Colour in Lake Malawi Cichlids

open access: yesMolecular Ecology, Volume 34, Issue 20, October 2025.
ABSTRACT Cichlid fishes have the highest rates of evolutionary turnover of sex chromosomes among vertebrates. Many large structural polymorphisms in the radiation of cichlids in Lake Malawi are associated with sex chromosomes and may also carry adaptive variation.
Kristen A. Behrens   +10 more
wiley   +1 more source

Cryptic Kultarr: Integrative Taxonomy Reveals Unrecognized Species of Carnivorous Marsupial (Dasyuridae: Antechinomys) in Arid Australia

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Conservation is impossible if we have not described all of the species we aim to conserve. This paper reviews the taxonomy of the kultarr (Antechinomys laniger) a small arid‐zone specialist native to Australia. We describe a new species, A. auritus sp. nov., and resurrect a formerly recognized species, A. spenceri. ABSTRACT Globally, mammal species are
Cameron S. Dodd   +5 more
wiley   +1 more source

Triassic Tectonic Affinity to Indochina‐East Malaya Block for West Sumatra and Paleo‐Tethys Implications: Constraints From Late Triassic Igneous Rocks

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 3, March 2025.
Abstract Mesozoic igneous rocks from Sumatra provide crucial insights into the temporal‐spatial connection with the Eastern Tethys Domain. This study presents new zircon ages and whole‐rock elemental data for the Late Triassic igneous rocks in West Sumatra. These igneous rocks yield consistent ages of 227–211 Ma.
Xin Qian   +8 more
wiley   +1 more source

Genetic engineering of RuBisCO by multiplex CRISPR editing small subunits in rice

open access: yesPlant Biotechnology Journal, Volume 23, Issue 3, Page 731-749, March 2025.
Summary Ribulose‐1,5‐bisphosphate carboxylase/oxygenase (RuBisCO) is required for photosynthetic carbon assimilation, as it catalyses the conversion of inorganic carbon into organic carbon. Despite its importance, RuBisCO is inefficient; it has a low catalytic rate and poor substrate specificity. Improving the catalytic performance of RuBisCO is one of
Yujie Zhou   +13 more
wiley   +1 more source

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