Results 81 to 90 of about 13,790,666 (249)

Relationships among Egg Size, Composition, and Energy: A Comparative Study of Geminate Sea Urchins

PLoS ONE, 2012
Egg size is one of the fundamental parameters in the life histories of marine organisms. However, few studies have examined the relationships among egg size, composition, and energetic content in a phylogenetically controlled context. We investigated the
J. Mcalister, A. Moran
semanticscholar   +1 more source

Critical packing fraction at the phase separation transition in hard-core mixtures

, 1998
In this paper, I relate the phase separation transition in binary hard-core mixtures in the limit of small size ratio to a bond percolation transition. It allows to estimate the critical packing fraction at the transition as a function of the size ratio ...
Buhot, Arnaud
core   +3 more sources

Tanner crab at southwestern Kamchatka: fishing, stock condition and specifics of the assessment

Известия ТИНРО
Results of the current stage of research on tanner crab at the southwestern coast of Kamchatka, harvested in the Kamchatka-Kuril fishing subzone are presented.
Р. Yu. Ivanov
doaj   +1 more source

Nanomaterial cytotoxicity is composition, size, and cell type dependent

Particle and Fibre Toxicology, 2010
Background Despite intensive research efforts, reports of cellular responses to nanomaterials are often inconsistent and even contradictory. Additionally, relationships between the responding cell type and nanomaterial properties are not well understood.
Sohaebuddin Syed K, Thevenot Paul T, Baker David, Eaton John W, Tang Liping   +4 more
doaj   +1 more source

Respiratory Health Effects of Airborne Particulate Matter: The Role of Particle Size, Composition, and Oxidative Potential—The RAPTES Project

Environmental Health Perspectives, 2012
Background: Specific characteristics of particulate matter (PM) responsible for associations with respiratory health observed in epidemiological studies are not well established. High correlations among, and differential measurement errors of, individual
M. Strak, N. Janssen, K. Godri, I. Gosens, I. Mudway, F. Cassee, E. Lebret, F. Kelly, R. Harrison, B. Brunekreef, M. Steenhof, G. Hoek   +11 more
semanticscholar   +1 more source

Evaluación de Acropora palmata (Lamarck, 1816) y Diadema Antillarum Philippi y agassiz, 1863 en las crestas arrecifales de Playa Baracoa (Provincia Artemisa) y Rincón de Guanabo (Provincia La Habana), Cuba/ Acropora palmata (Lamarck, 1816) and Diadema antillarum Philippi y Agassiz, 1863 evaluation in reef crests of playa Baracoa (Provincia Artemisa) and Rincón de Guanabo (Provincia La Habana), Cuba

Revista de Investigaciones Marinas, 2017
Las crestas arrecifales son un recurso de significativo valor natural y ecológico. En esta investigación se evaluaron las poblaciones de Acropora palmata y Diadema antillarum en las crestas arrecifales de playa Baracoa y Rincón de Guanabo. El muestreo se
Fredy Hernández-Delgado, Silvia Patricia González-Díaz, Victor Manuel Ferrer Rodriguez   +2 more
doaj  

IMPACT OF SIBSHIP SIZE, BIRTH ORDER, AND SEX COMPOSITION ON SCHOOL ENROLLMENT IN URBAN TURKEY [PDF]

This paper investigates the effects of sibship size, birth order and sibling sex composition on children’s school enrollment in urban Turkey. Moreover, we examine how the effects of these variables vary by household income and the gender of the children.
Dayıoğlu, Meltem, Kırdar, Murat G., Tansel, Aysıt   +2 more
core   +1 more source

Tamaños de muestra para estimar la estructura de tallas de las capturas de langostino colorado en la zona centro-norte de Chile: una aproximación a través de remuestreo Sample sizes for estimating the catch size distribution of squat lobster in north-central Chile: a resampling approach

Latin American Journal of Aquatic Research, 2009
Se analizó el desempeño de distintos tamaños de muestra para estimar la composición de tallas de las capturas del langostino colorado (Pleuroncodes monodon), a partir de un procedimiento de remuestreo computacional. Se seleccionaron datos recolectados en
Carlos Montenegro Silva
doaj  

Ciliates in the plankton of the shallow zone of the Rybinsk Reservoir in spring: long-term changes in the community structure and the contribution of ciliates to the formation of the total biomass of the plankton community

Трансформация экосистем
In spring (April 28‒May16, 2022) plankton of the shallow-water zone of the Rybinsk Reservoir, the biomass of large, predatory ciliates with symbiotic algae was 5‒8 times lower than that in the periods of late April‒May of 1971 and 1977, and their share ...
E. A. Sokolova
doaj   +1 more source

Composition Aspect Ratio related to different image sensor’s size

Journal of Architecture, Art & Humanistic Science, 2019
Photograph design is an original part of it, and the creativity of the photographer depends on its ability to use the elements of the image to produce creative design, using these elements innovatively.
Ahmed Belal
doaj   +1 more source