Assessing the severity of diatom deformities using geometric morphometry [PDF]
Deformities in diatoms are increasingly used as an indicator of toxic stress in freshwaters. However, the percentage of deformities alone often fails at highlighting the magnitude of toxic exposure. An approach combining the assessment of deformities coupled with information on their severity could improve the sensitivity of this biomarker.
Angélique Cerisier +3 more
openaire +5 more sources
Origins of house reinfestation with Triatoma infestans after insecticide spraying in the Argentine Chaco using wing geometric morphometry [PDF]
Identifying the origins of insect vectors collected after community-wide residual insecticide applications is a relevant challenge in the Gran Chaco region where the main vector of Chagas disease Triatoma infestans usually reinfests human dwellings. Wing
M Sol Gaspe +2 more
exaly +4 more sources
Morphological differentiation between seven Brazilian populations of Haemagogus capricornii and Hg. janthinomys (Diptera: Culicidae) using geometric morphometry of the wings [PDF]
INTRODUCTION: Haemagogus capricornii and Hg. janthinomys females are considered morphologically indistinguishable. We analyzed morphometric variability between Brazilian populations of these species using wing geometric morphometry.
Shayenne Olsson Freitas Silva +3 more
doaj +2 more sources
Implementation of geometric morphometry in the study of shapes of Bronze Age sickles from the Volga-Ural region [PDF]
This article aims at evaluating the potential of geometric morphometry by means of an example of analysis of shapes of the Bronze Age sickles from the Volga-Ural region, as compared with the traditional morphometric approach.
Bersenev E.V., Bakhshiev I.I.
doaj +2 more sources
Geometric morphometrics of rodent sperm head shape. [PDF]
Mammalian spermatozoa, particularly those of rodent species, are extremely complex cells and differ greatly in form and dimensions. Thus, characterization of sperm size and, particularly, sperm shape represents a major challenge. No consensus exists on a
María Varea Sánchez +2 more
doaj +3 more sources
The introduction of the invasive tick Rhipicephalus (Boophilus) microplus in Côte d'Ivoire has led to a change in the population of ticks of the genus Rhipicephalus (Boophilus).
Yao Jean Michel Privat Kouassi +4 more
doaj +2 more sources
Discrimination of bee populations in Côte d'Ivoire by geometrical morphometry | JBES 2022
{"references": ["Adams DC, Rohlf FJ, Slice DE. 2004. Geometric morphometrics: Ten years of progress following the 'revolution'. Italian Journal of Zoology 71(1), 5-16.", "Assielou BA, Wandan EN, Abo K, Marcel IB. 2019. Caract\u00e9risation morphom\u00e9trique des abeilles mellif\u00e8res \u00e9lev\u00e9es dans le Centre de la C\u00f4te d'Ivoire ...
Assielou Brou Aubin +3 more
openaire +2 more sources
The streaked prochilod Prochilodus lineatus (Valenciennes) is a commercially freshwater species from South America, distributed in the Plata basin. In the present work the morphometry (circularity, rectangularity, form factor, OL/OW and ellipticity ...
Esteban Avigliano +6 more
doaj +2 more sources
Sexual dimorphism of the Eurasian otter (Lutra lutra) in South Korea: Craniodental geometric morphometry. [PDF]
Sexual dimorphism of the craniodental morphology of the Eurasian otter in South Korea was studied with geometric morphometrics. 29 adult skulls (15 males and 14 females) were used. Images of the dorsal and ventral view of the cranium and right lateral view of the mandible were taken and then digitized, and measurements were taken on the right side ...
Lau AC, Asahara M, Han SY, Kimura J.
europepmc +3 more sources
Quantitative Pathology: Historical Background, Clinical Research and Application of Nuclear Morphometry and DNA Image Cytometry [PDF]
Quantitative analysis of histo- and cytochemical components such as DNA, RNA or chromatin pattern on one hand (cytometry) and the quantitative analysis of geometric non-chemical cell and tissue components (morphometry and sterology) on the other, have ...
Abdelbaset Buhmeida
doaj +2 more sources

