Results 11 to 20 of about 64,109 (212)

Temporal and spatial heterogeneity in dispersal and demography of a long‐lived philopatric seabird

open access: yesEcosphere
Individuals make habitat selection decisions at different moments of their life and in heterogeneous habitats. Understanding the links between environmental changes and demographic patterns during the individuals' life is therefore critical to predict ...
Ana Payo‐Payo   +6 more
doaj   +2 more sources

Enginyeria tèrmica i medi ambient

open access: yes, 2006
L'objectiu d'aquesta obra és posar a l'abast del professorat de l'àmbit de l'enginyeria tèrmica materials de suport pedagògic sobre temes ambientals relacionats amb les assignatures pròpies, amb un marcat caràcter pràctic. El desenvolupament dels continguts ambientals facilita al professorat la inclusió de temes ambientals a les assignatures ...
Enrique Velo Garcia
openaire   +5 more sources

Dietary Factors Drive Volatile Organic Compound Exposure and Modulate Its Impact on Multi-Dimensional Biological Aging. [PDF]

open access: yesFood Sci Nutr
In 4976 U.S. adults from NHANES 2011–2020, dietary factors influenced urinary volatile organic compound metabolites (VOCMs) and modified their associations with multi‐dimensional biological aging. Multiple VOCMs were positively associated with biological age indicators, with KDMAgeAccel being the most sensitive marker.
Su W   +10 more
europepmc   +2 more sources

Quantitative Assessment of the Effects of Scatter Radiation on Image Quality During Extremity Radiography at a Leading Tertiary Hospital in Ghana: An Experimental Pilot Study. [PDF]

open access: yesHealth Sci Rep
ABSTRACT Background and Aims There is a potential increase in scatter radiation during extremity radiography, where radiographers may divide the detector to obtain multiple images on one film. This study assesses the impact of scatter radiation on image quality (IQ) during the dividing receptor technique in extremity radiography at the Korle‐Bu ...
Domi EM   +6 more
europepmc   +2 more sources

Medi ambient i cultures [PDF]

open access: yesRevista Catalana de Sociologia, 2000
Vicens, Jesús
core   +4 more sources

Silt-sized sediments and gypsum on surface formations in the Ebro Basin: a disambiguation of the term “gypsiferous silts”

open access: yesGeologica Acta, 2021
The term “gypsiferous silts” has been used since the 1960s by many authors, but it has relied on unclear, am-biguous criteria that attributed aeolian, colluvial or alluvial origins to these materials.
Rosa M. Poch   +4 more
doaj   +1 more source

Pobresa, desenvolupament i medi ambient [PDF]

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

First epidemiological survey of Leishmania infantum in the domestic ferret (Mustela putorius furo) in a canine leishmaniosis endemic area using serology and PCR

open access: yesParasites & Vectors, 2022
Background Leishmaniosis, a vector-borne disease caused by Leishmania infantum, is one of the most important parasitic zoonoses in Europe. The transmission cycle of leishmaniosis is maintained by both domestic and wild animals.
María Magdalena Alcover   +8 more
doaj   +1 more source

Chemical and Biological Aspects of Different Species of the Genus Clinanthus Herb. (Amaryllidaceae) from South America

open access: yesMolecules, 2023
The genus Clinanthus Herb. is found in the Andes Region (South America), mainly in Peru, Ecuador, and Bolivia. These plants belong to the Amaryllidaceae family, specifically the Amaryllidoideae subfamily, which presents an exclusive group of alkaloids ...
María Lenny Rodríguez-Escobar   +7 more
doaj   +1 more source

Alkaloid Profile in Wild Autumn-Flowering Daffodils and Their Acetylcholinesterase Inhibitory Activity

open access: yesMolecules, 2023
Amaryllidaceae alkaloids are secondary metabolites with interesting medicinal properties. Almost every Narcissus species can synthesize them and constitute an excellent source for their isolation and study.
Julia Lisa-Molina   +8 more
doaj   +1 more source

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