Results 41 to 50 of about 787,046 (217)

Is the endophyte‐based plant protection against aphids mediated by changes in the insect microbiome?

open access: yesInsect Science, EarlyView.
We showed that the fungal endophyte Epichloë strain AR37 increased the plant resistance against aphids via the production of indole diterpene alkaloids. The reduction in aphid performance was not associated with changes in abundance/composition/diversity of the insect's bacterial microbiota, but additional endophyte effects on this microbiota cannot be
Daniel A. Bastías   +5 more
wiley   +1 more source

Feeding habits of the speckled guitarfish Rhinobatos glaucostigma (Elasmobranchii, Batoidea) in the southeastern Gulf of California

open access: yesCiencias Marinas, 2013
To assess the feeding habits of Rhinobatos glaucostigma (speckled guitarfish), the stomach contents of 176 individuals were examined. Specimens were obtained from the artisanal gillnet fisheries operating off Nayarit, Mexico, in the southeastern region ...
Karina De la Rosa-Meza   +2 more
doaj   +1 more source

Girona, ciudad semilla de ciencia : educación científica para la sostenibilidad [PDF]

open access: yes, 2009
Las ciudades ‘semilla de ciencia’ son el caballo de batalla del proyecto europeo Pollen, seed cities for science: a community approach for a sustainable growth of science education in Europe dirigido principalmente a las etapas de educación infantil y ...
Geli de, A.   +2 more
core   +5 more sources

Governance Arrangements That Fit Social‐Ecological Context Are Associated With Fishery Sustainability

open access: yesFish and Fisheries, EarlyView.
ABSTRACT In many parts of the world, natural resources are primarily managed by governance arrangements at the local level. Those arrangements range from collective, such as cooperatives and associations, to individualistic, such as patrons and owner‐operators.
Mateja Nenadović   +25 more
wiley   +1 more source

Effect of the spatial and temporal variability of winds on the circulation in the Gulf of California

open access: yesCiencias Marinas, 2005
A numerical model of the Gulf of California is used to study and compare the circulation due to a spatially homogeneous and time symmetric wind (VI) and one derived from QuikScat data (VO).
A Jiménez, SG Marinone, A Parés-Sierra
doaj   +1 more source

¿Tiene la educación ambiental/educación para la sostenibilidad espacio en las publicaciones españolas de educación científica? [PDF]

open access: yes, 2017
Presentamos un estudio que trata de analizar la visibilidad de la Educación Ambiental y la Educación para la Sostenibilidad (en adelante EA/ES) en las publicaciones españolas de educación científica durante el periodo 2006-2015.
García-González, Esther   +1 more
core   +1 more source

Exposure to Gestational Intermittent Hypoxia Does Not Impair the Metabolic Function or Accelerate the Biological Ageing Process of Offspring of Either Sex

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Obstructive sleep apnea (OSA), marked by intermittent hypoxia, is associated with obesity, type 2 diabetes and metabolic associated fatty liver disease. In pregnancy, it remains underdiagnosed despite links to gestational diabetes, hypertension, and foetal growth restriction.
Esther Valverde‐Perez   +6 more
wiley   +1 more source

Panmictic population of the pollinating moth Tegeticula baja (Lepidoptera: Prodoxidae), across the distribution of its plant hosts

open access: yesRevista Mexicana de Biodiversidad
Ecological interactions and demographic history shape the genetic diversity of populations. Tegeticula baja is the specialist pollinator of different Yucca hosts in the Baja California Peninsula, a region that experienced changes in habitat distribution
Maria Clara Arteaga   +3 more
doaj   +1 more source

Oceanographic and climatic variability in the lower gulf of california: links with the tropics and north pacific

open access: yesCiencias Marinas, 2001
The links between climate and oceanography in the lower Gulf of California (LGC) and the observed physical variability in the open Pacific were studied on interannual to decadal timescales.
G Bernal, P Ripa, JC Herguera
doaj   +1 more source

Educación científica para una sociedad sostenible. [PDF]

open access: yes, 2004
A lo largo de las dos últimas décadas, se han multiplicado los llamamientos de diversos organismos para que los educadores contribuyamos a que la ciudadanía adquiera una correcta percepción de los problemas y desafíos a los que se enfrenta la vida en ...
Gil Pérez, Daniel   +1 more
core   +1 more source

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