Results 21 to 30 of about 151,682 (263)

Evolution of DA white dwarfs in the context of a new theory of convection [PDF]

open access: yes, 1998
In this study we compute the structure and evolution of carbon-oxygen DA white dwarfs by means of a detailed and updated evolutionary code. We treat the energy transport by convection within the formalism of the full spectrum turbulence theory, as given ...
Althaus, L. G., Benvenuto, O. G.
core   +3 more sources

Observations sur le comportement d'alevins de saumon (Salmo salar L.) après leur déversement en rivière

open access: yesKnowledge and Management of Aquatic Ecosystems, 1987
Des observations effectuées directement sous l'eau ont servi durant deux étés à déterminer les principales causes favorisant la prédation effectuée par l'omble de fontaine (Salvefinus fontinalis)sur des alevins (0+) de saumons atlantiques (Salmo salar ...
LEGAULT M., LALANCETTE L. M.
doaj   +1 more source

ε-mechanism driven pulsations in hot subdwarf stars with mixed H-He atmospheres [PDF]

open access: yes, 2017
The ε mechanism is a self-excitation mechanism of stellar pulsations which acts in regions where nuclear burning takes place. It has been shown that the ε mechanism can excite pulsations in hot pre-horizontal branch stars before they settle into the ...
Althaus, Leandro Gabriel   +3 more
core   +2 more sources

Asociación del índice tabáquico con la gravedad clínica de la enfermedad arterial periférica

open access: yesRevista Mexicana de Angiología
Antecedentes: El tabaquismo incrementa de 1.9 a 3.4 veces el riesgo de enfermedad arterial periférica (EAP) al provocar disfunción endotelial y alteraciones en el metabolismo lipídico y la coagulación.
Marisol Moreno-Lazaritt   +2 more
doaj   +1 more source

Lepidochelys kempii [PDF]

open access: yes, 1991
Number of Pages: 8Integrative BiologyGeological ...
Wilson, Robert V., Zug, George R.
core   +1 more source

Detecting cryptic ghost lineage introgression in four‐taxon genomic datasets

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Hybridization and introgression are pervasive evolutionary forces that have played fundamental roles in shaping the diversity of wild and domesticated plants. Four‐taxon tests for introgression provide a reliable framework for detecting signatures of ancient introgression from genomic data, which have played an important role in ...
Evan S. Forsythe   +3 more
wiley   +1 more source

Rencontres intellectuelles et changement social: Henri La Fontaine et la Belle Époque [PDF]

open access: yes, 2012
info:eu-repo/semantics ...
Laqua, Daniel   +2 more
core  

Pulsations in Hydrogen Burning Low Mass Helium White Dwarfs

open access: yes, 2010
Helium core white dwarfs (WDs) with mass M
Arras, Phil   +2 more
core   +1 more source

A critical reappraisal of the carotid sinus and carotid bulb: Distinguishing neurohistological function from vascular geometry

open access: yesThe Anatomical Record, EarlyView.
This review redefines the carotid bulb (CB) as a variable geometric dilation shaped by hemodynamics and the carotid sinus (CS) as a conserved neurohistological baroreceptor field. Distinguishing these entities clarifies a century of anatomical confusion and links geometry, neurohistology, and clinical interpretation within a unified framework ...
Răzvan Costin Tudose   +2 more
wiley   +1 more source

Araboplia lorisi new genus and species of Rutelinae from Saudi Arabia (Coleoptera, Scarabaeidae), with comments on the subtribe Popilliina

open access: yesEuropean Journal of Taxonomy, 2017
Araboplia lorisi gen. et sp. nov. of Scarabaeidae Latreille, 1802 Rutelinae MacLeay, 1819, is described based on a single male specimen from the Arabian Peninsula, and compared with the closest Palaearctic genera. Araboplia gen. nov.
Marco Uliana, Guido Sabatinelli
doaj   +1 more source

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