Results 41 to 50 of about 332 (160)

Noves aportacions al coneixement de la flora al·lòctona de la comarca del Baix Llobregat (Catalunya, Espanya)

open access: yesCollectanea Botanica, 2016
En el presente trabajo aportamos datos sobre la presencia de 17 plantas alóctonas encontradas en la comarca del Baix Llobregat durante el período 2011-2014. Son primeras citas para Europa: Acacia rostellifera Benth.
H. Álvarez   +2 more
doaj   +1 more source

Immune and Oxidative Stress Response of the Fish Xyrichthys novacula Infected with the Trematode Ectoparasite Scaphanocephalus sp. in the Balearic Islands

open access: yesFishes, 2023
Global change produces substantial modification to the distribution and rhythm of infection of diseases in fish, favouring the introduction of new pathogens.
Amanda Cohen-Sánchez   +6 more
doaj   +1 more source

Mapping Mediterranean bentho‐demersal communities to better inform marine conservation

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
Marine protected areas are one of the most common conservation tools being implemented worldwide to reach conservation targets, but their implementation does not usually take the heterogeneous distribution of bentho‐demersal communities into account.
Miguel López   +4 more
wiley   +1 more source

Stabilizing Anion–Anion Aggregates via Dihydrogen Bonds in Non‐Classical Inorganic Molecules

open access: yesAggregate, Volume 7, Issue 1, January 2026.
Despite Coulomb's law, the anionic [o‐FESAN]− cluster forms stable anti‐electrostatic aggregates via short dihydrogen bonds. Experimental (nuclear magnetic resonance, dynamic light scattering, and X‐ray diffraction) and theoretical (density functional theory) studies reveal that C–H···H–B interactions overcome long‐range repulsion, enabling cluster ...
Adnana Zaulet   +5 more
wiley   +1 more source

Transmission of Similar Mcr-1 Carrying Plasmids among Different Escherichia coli Lineages Isolated from Livestock and the Farmer

open access: yesAntibiotics, 2021
Colistin use has mostly been stopped in human medicine, due to its toxicity. However, nowadays, it still is used as a last-resort antibiotic to treat hospital infections caused by multi-drug resistant Enterobacteriaceae.
Joaquim Viñes   +7 more
doaj   +1 more source

Evaluating the Efficacy of Sequential Microimmunotherapy Medicine on Early and Established Postmenopausal Osteoporosis Rat Model

open access: yesJournal of Osteoporosis, Volume 2026, Issue 1, 2026.
Postmenopausal osteoporosis (OP) is characterized by an imbalance between bone formation and resorption due to declining estrogen levels, leading to progressive bone loss and increased fracture risk. This study aimed to evaluate the effects of the sequential microimmunotherapy medicine 2LOSTEO‐N (MIM‐seq) in two rat models of OP. Treatment began either
Maria Del Mar Ferrà-Cañellas   +4 more
wiley   +1 more source

Els canvis socioambientals al Pirineu català. La Vall Fosca com a escenari representatiu de les mutacions en les economies tradicionals de muntanya

open access: yesDocuments d'Anàlisi Geogràfica, 2011
Resulta habitual trobar en el paisatge de les valls pirinenques, com ara la Vall Fosca (Pallars Jussà), la coexistència de dos fenòmens diametralment oposats: d’una banda, l’abandonament del territori i, de l’altra, la intensificació de l’ús que se’n fa.
Maria Barrachina Jiménez   +1 more
doaj   +1 more source

Novel Regimes of Extreme Climatic Events Trigger Negative Population Rates in a Common Insect

open access: yesGlobal Change Biology, Volume 31, Issue 4, April 2025.
We built a model that simulates the green‐veined white butterfly population dynamics based on the survival and fecundity rates of the species across its life cycle and the effects of extreme heat and drought events. We projected the model in different climatic scenarios and found that novel climatic regimes characterised by a larger share of the rarest
Maria Vives‐Ingla   +4 more
wiley   +1 more source

Innovació organitzativa: els contractes d'integració a la ramaderia intensiva catalana

open access: yesDossiers Agraris, 2014
El proceso de desarrollo de la ganadería intensiva en Cataluña se inició en los años cincuenta en un contexto de crisis del modelo de agricultura tradicional. La implementación del modelo ganadero intensivo en nuestro país tuvo como promotores a las empresas de piensos compuestos y el instrumento que permitió la difusión del modelo fue el contrato de ...
Soldevila, Victòria   +1 more
openaire   +2 more sources

Identifying Spatial Patterns of Egg Nursery Habitat for a Demersal Shark in the Northwestern Mediterranean Sea: Conservation and Management Implications

open access: yesDiversity and Distributions, Volume 31, Issue 2, February 2025.
ABSTRACT Aim Oviparous elasmobranchs lay benthic eggs with long incubation periods, many of which also require habitat‐forming sessile organisms for their development. However, they are threatened by bottom‐trawling fishing impacts. Here, we aimed to identify the suitable habitat distribution of small‐spotted catshark (Scyliorhinus canicula) egg ...
Miguel López   +7 more
wiley   +1 more source

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