Results 41 to 50 of about 1,144,491 (344)
The effect of the farming system on biometry traits and dressing out yield were inves- tigated in market-size European sea bass (Dicentrarchus labrax) cultured extensively or intensively in sea cages or land-based basins.
Emilio Tibaldi +3 more
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In taxonomy, qualitative methods are commonly used to analyze morphological characters, which can lead to dramatic changes in higher taxa. Geometric morphometrics (GM) has proven to be useful for discriminating species in various taxonomy groups. However,
Mengna Zhang +8 more
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Geometric morphometric methods for identification of oyster species based on morphology [PDF]
Both genetic and environmental factors affect the morphology of oysters. Molecular identification is currently the primary means of species identification, but it is inconvenient and costly.
Qian Liu +7 more
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Geometric morphometric analysis of projectile points from the Southwest United States
Traditional analyses of projectile points often use visual identification, the presence or absence of discrete characteristics, or linear measurements and angles to classify points into distinct types.
Bischoff, Robert J.
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Studying avian encephalization with geometric morphometrics [PDF]
AbstractEncephalization is a core concept in comparative neurobiology, aiming to quantify the neurological capacity of organisms. For measuring encephalization, many studies have employed relative brain sizes corrected for expected allometric scaling to body size.
Jesús, Marugán-Lobón +2 more
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Size, shape, and form: concepts of allometry in geometric morphometrics
Allometry refers to the size-related changes of morphological traits and remains an essential concept for the study of evolution and development.
C. Klingenberg
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Arabidopsis phenotyping through Geometric Morphometrics
AbstractIn recent years, much technical progress has been done regarding plant phenotyping including the model speciesArabidopsis thaliana. With automated, high-throughput platforms and the development of improved algorithms for the rosette segmentation task, it is now possible to massively extract reliable shape and size parameters for genetic ...
Carlos A Manacorda, Sebastian Asurmendi
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Fluctuating asymmetry (FA), in contrast with other asymmetries, is the bilateral asymmetry that represents small, random developmental differences between right and left sides.
H. Benítez +6 more
semanticscholar +1 more source
Geometric Morphometrics of Hominoid Infraspinous Fossa Shape [PDF]
ABSTRACTRecent discoveries of early hominin scapulae from Ethiopia (Dikika, Woranso‐Mille) and South Africa (Malapa) have motivated new examinations of the relationship between scapular morphology and locomotor function. In particular, infraspinous fossa shape has been shown to significantly differ among hominoids.
Green, D. +4 more
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Geometric morphometrics of endophytic oviposition traces of Odonata (Eocene, Argentina) [PDF]
The insertion of the Odonata ovipositor in the plant tissue generates a scar that surrounds the eggs (trace). In insects, individual egg traces are known to vary in size, but their variation in individual shape is mostly unknown.
Eugenia Romero-Lebrón +2 more
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