Results 31 to 40 of about 64,107 (258)

Els pesticides i el medi ambient [PDF]

open access: yesTECA: Tecnologia i Ciència dels Aliments, 1998
España, Francisco J., Palau, Roger
core   +2 more sources

Cryo-transmission Electron Microscopy of Outer-inner Membrane Vesicles Naturally Secreted by Gram-negative Pathogenic Bacteria

open access: yesBio-Protocol, 2019
A protocol was developed to visualize and analyze the structure of membrane vesicles (MVs) from Gram-negative bacteria. It is now accepted that these micrometric spherical vesicles are commonly produced by cells from all three domains of life, so the ...
Lidia Delgado   +4 more
doaj   +1 more source

Vascular flora associated to Mediterranean temporary ponds on the island of Minorca

open access: yesAnales del Jardín Botánico de Madrid, 2008
Mediterranean temporary ponds are a habitat with a high interest for conservation due to their particular characteristics and especially to their biodiversity. Vascular flora is a feature that stands out for its richness and diversity. Minorca has a high
Pere Fraga i Arguimbau
doaj   +1 more source

Ophrys x castroviejoi (Orchidaceae), a new hybrid for Spain.

open access: yesAnales del Jardín Botánico de Madrid, 2012
Ophrys x castroviejoi is described and illustrated; it is a hybrid of O. scolopax and O. speculum, wich was obtained artificially in 1931 and named as O. x kelleriella, considered nomen nudum. It is offered its known distribution and current situation in
Lluís Serra Laliga, Jaume X. Soler
doaj   +1 more source

Usefulness of Matrix-Assisted Laser Desorption/Ionization-Time of Flight Mass Spectrometry in the Characterization of Leishmania Strains Causing Tegumentary Leishmaniasis in Bolivia versus hsp70 Gene Sequencing

open access: yesMicrobiology Spectrum, 2023
Matrix-assisted laser desorption/ionization-time of flight mass spectrometry (MALDI-TOF MS) is a proteomic technique with proven efficiency in the identification of microorganisms, such as bacteria, fungi, and parasites.
Mary Cruz Torrico   +16 more
doaj   +1 more source

Anisakid Presence in the European Conger, Conger conger, from Spanish Mediterranean Waters

open access: yesPathogens, 2023
The European conger, Conger conger, is a benthic marine fish species with a geographical distribution extending through the northeastern Atlantic and the Mediterranean.
Xavier Roca-Geronès   +5 more
doaj   +1 more source

Assessing the relative role of climate on litterfall in Mediterranean cork oak forests

open access: yesiForest - Biogeosciences and Forestry, 2018
Litterfall plays a key role in the dynamic of forest ecosystems, ultimately determining forest productivity and carbon and nutrient cycling. Increasing our understanding on the role of structural and environmental factors controlling litterfall amount ...
Andivia E   +6 more
doaj   +1 more source

Normativa sobre turisme i medi ambient [PDF]

open access: yesMedi Ambient Tecnologia i Cultura, 1992
Doñate i Sanglas, Ignasi
core   +2 more sources

El substrat preromà en la toponímia relacionada amb inestabilitats de vessant en l’àmbit geogràfic nord-oriental de la Península Ibèrica i zones properes

open access: yesFontes Linguae Vasconum, 2018
Coromines (1989-1997) dóna diferents etimologies a topònims com Llorts i Llordà (lurte: ‘esllavissada de terres’), Lord i Lourdes (lúrrite: ‘penya de roca’), Lòria i Salòria (alod: ‘alou’), Hortell, Hortó i Hortoneda (art: ‘nom preromà de planta’, ‘arç’)
Xavier Planas Batlle   +2 more
doaj   +1 more source

Ambiente sedimentario y edad de la unidad superior de brechas de la Cuenca de Quesa (provincia de Valencia)

open access: yesEstudios Geologicos, 1993
La cuenca miocena de Quesa está situada en la parte central de la provincia de Valencia. Es una cuenca continental del antepaís bético, con una estructura de semigraben, controlada por un sistema de fallas lístricas de orientación ENE-WSW. La sucesión de
C. de Santisteban   +2 more
doaj   +1 more source

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