Results 61 to 70 of about 3,484 (108)

Beirut 1830-1920, un ‘scalar fix’ en contextos cambiantes. Un estudio de caso explorando las teorías de re-escalamiento y urbanización extendida

open access: yesTerritorios en Formación, 2015
Los estudios urbanos están experimentado un discurso renovado sobre la producción del espacio urbano. Se aborda de nuevo la “cuestión urbana”, visto que el discurso existente es incapaz de explicar la producción de los actuales paisajes socioespaciales ...
Darine Korban Choueiri
doaj   +1 more source

Pleiotrophin deletion prevents high-fat diet-induced cognitive impairment, glial responses, and alterations of the perineuronal nets in the hippocampus

open access: yesNeurobiology of Disease
Obesity and metabolic disorders, such as metabolic syndrome (MetS) facilitate the development of neurodegenerative diseases and cognitive decline. Persistent neuroinflammation plays an important role in this process. Pleiotrophin (PTN) is a cytokine that
Héctor Cañeque-Rufo   +7 more
doaj   +1 more source

Effects of Genetic Diversity on Health Status and Parasitological Traits in a Wild Fish Population Inhabiting a Coastal Lagoon

open access: yesAnimals
Host genetic variability is relevant to understanding how parasites modulate natural selection in wild fish populations. Coastal lagoons are transitional ecosystems where knowledge lacks on relationships between genotypic diversity with parasitism.
Alejandra Cruz   +8 more
doaj   +1 more source

A novel Bacillaceae bacterium enhances phytoprotection and mercury detoxification in contaminated soils

open access: yesEcotoxicology and Environmental Safety
Environmental pollution due to heavy metals has become a global issue over the latest decades, affecting environmental, animal, and human health.
Diana Penalba-Iglesias   +5 more
doaj   +1 more source

Evaluation of the Phytoprotective and Plant Growth-Promoting Role of Pseudomonas agronomica in the Forage Crop Lupinus albus var. Dorado Grown in Mercury-Contaminated Soils

open access: yesAgronomy
Soil contamination by mercury (Hg) represents a significant ecotoxicological risk due to its high toxicity and environmental persistence. This study evaluated the effects of the native strain Pseudomonas agronomica on the growth, physiological status and
Daniel González-Reguero   +6 more
doaj   +1 more source

Hacia una perspectiva estructural de la urbanización popular en América Latina

open access: yesPensum, 2019
La ponencia propone un esquema analítico para estudiar la urbanización popular, dentro del contexto más amplio de la urbanización en las sociedades latinoamericanas significada por el predominio de las relaciones capitalistas.
Pedro Pírez
doaj  

GC-MS-based metabolomics of volatile organic compounds in exhaled breath: applications in health and disease. A review

open access: yesFrontiers in Molecular Biosciences
Exhaled breath analysis, with particular emphasis on volatile organic compounds, represents a growing area of clinical research due to its obvious advantages over other diagnostic tests.
María Bajo-Fernández   +5 more
doaj   +1 more source

Hormetic effects of pre-flowering UV-C-dominated radiation enhance yield and fruit quality on tomato

open access: yesScientia Horticulturae
Sustainable agriculture requires strategies to increase food production, such as controlled light spectrum treatments. This study investigated the impact of low, accumulated doses of UV-C and UV-B radiation on the physiology, yield, and fruit quality of ...
M. Belén Montero-Palmero   +5 more
doaj   +1 more source

Effects of Crocus sativus L. Floral Bio-Residues Related to Skin Protection

open access: yesAntioxidants
The cultivation of Crocus sativus L. to obtain the saffron spice generates a large amount of biowaste, constituted mainly by the flower’s tepals. The aim of this work was to evaluate the antioxidant and dermo-protective effect of a complex methanolic ...
Nuria Acero   +2 more
doaj   +1 more source

El proceso de urbanización y el crecimiento económico en México

open access: yesEstudios Demográficos y Urbanos, 2004
El objetivo de este trabajo es analizar el impacto del proceso de urbanización en el crecimiento económico en México utilizando los métodos econométricos modernos.
Luis Miguel Galindo   +2 more
doaj  

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