Results 71 to 80 of about 64,518 (254)

El Quixot i el medi ambient [PDF]

open access: yes, 2005
He abordat tasques grates, és cert, i he de dir que en poques ocasions m'he queixat pel quefer encomanat, doncs sempre he tingut com albira emprendre els meus ocis o els meus negocis de la manera més entusiasta possible, tractant de trobar, fins i tot en
Morosini, Francisco
core  

A Shift to Metapopulation Genetic Management for Persistence of a Species Threatened by Fragmentation: The Case of an Endangered Australian Freshwater Fish

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT In a world where habitats are degrading and the climate is warming and becoming unpredictable, biodiversity conservation efforts and funding remain grossly inadequate. As part of a multifaceted approach to halting extinctions, shifting from preserving small, remnant populations to a practice of genetically connecting populations that recreate ...
Alexandra Pavlova   +14 more
wiley   +1 more source

L'ètica i el medi ambient

open access: yesTreballs de la Societat Catalana de Biologia, 2017
Es passa revista a un dels múltiples aspectes que relacionen ètica i medi ambient: els informes d'experts que soŀliciten les administracions, els jutges o les empreses per tal de tenir dades suposadament ben fonamentades per poder gestionar, jutjar o fer actuacions diverses sobre l'entorn natural.
openaire   +2 more sources

In Vitro Free Implantation of Stem Cells from Apical Papilla Using Injectable Hydrogel‐Laden 3D‐Printed Scaffold to Enhance Tissue Organization and Vascular Infiltration In Vivo

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 11, November 2025.
This study explores CMCTS/oHA‐encapsulated high‐density stem cells from the apical papilla‐modified 3D‐printed PMMA composite scaffolds as a novel tissue engineering strategy. The hydrogel demonstrates excellent injectability and degradation, enhancing cell inoculation efficiency.
Ziqi Huang   +15 more
wiley   +1 more source

Apunts d'energia a la UAB [PDF]

open access: yes
El butlletí es centra a difondre les activitats dels grups de millora d'estalvi i eficiència energètica dels diversos edificis de la UAB i també a facilitar l'intercanvi d ...
Universitat Autònoma de Barcelona. Oficina de Medi Ambient
core  

Climate and Socio‐Sexual Environment Predict Interpopulation Variation in Chemical Signaling Glands in a Widespread Lizard

open access: yesIntegrative Zoology, Volume 20, Issue 6, Page 1215-1226, November 2025.
High phenotypic variation in femoral pore number across 55 populations of Podarcis muralis is best explained by a combination of positive allometry (size) and the local intensity of sexual selection (sexual dimorphism in body size, SSD) or local climatic conditions, notably temperature and vegetation density.
Cristina Romero‐Diaz   +5 more
wiley   +1 more source

Advancing Marine Conservation: Metabarcoding and Metaphylogeography for a Multi‐Year Biomonitoring of Benthic Communities of National Parks Across Two Seas

open access: yesDiversity and Distributions, Volume 31, Issue 11, November 2025.
ABSTRACT Aim We have applied a combined metabarcoding and metaphylogeography approach to temporal monitoring of marine protected areas. Biomonitoring is central to conservation, and new molecular methods, in particular metabarcoding‐based techniques, are changing our ability to track diversity in space and time.
X. Turon   +4 more
wiley   +1 more source

Preliminary data set to assess the performance of an outdoor membrane photobioreactor

open access: yesData in Brief, 2019
This data in brief (DIB) article is related to a Research article entitled ‘Optimising an outdoor membrane photobioreactor for tertiary sewage treatment’ [1].Data related to the effect of substrate turbidity, the ammonium concentration at which the ...
J. González-Camejo   +5 more
doaj   +1 more source

El Moviment Olímpic i el medi ambient [PDF]

open access: yes, 2010
El medi ambient és un dels reptes més importants del segle XXI. La conservació dels recursos naturals i la qualitat de l'aigua, l'aire, els sòls i els ecosistemes naturals o construïts és una condició bàsica per garantir un desenvolupament equilibrat i ...
Tarradellas, Joseph
core  

The Anti-Cholinesterase Potential of Fifteen Different Species of Narcissus L. (Amaryllidaceae) Collected in Spain

open access: yesLife
Narcissus L. is a renowned plant genus with a notable center of diversity and is primarily located in the Mediterranean region. These plants are widely recognized for their ornamental value, owing to the beauty of their flowers; nonetheless, they also ...
Luciana R. Tallini   +9 more
doaj   +1 more source

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