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Variabilidad estructural del gen mitocondrial 16s-arnr en poblaciones misioneras de omalonyx unguis (succineidae: gastropoda)
(Asociación Argentina de Malacología, 2020-07-20)
Los miembros del género Omalonyx d’Orbigny, 1837 (Succineidae) (del griego omal = plano o achatado y onyx = uña o garra) forman parte del gran grupo de gasterópodos pulmonados que habitan la Argentina (Fernández, 1973; ...
Phenotypic and genotypic characterization of resistance to macrolides and lincosamides in streptococcus agalactiae isolated from pregnant women in Misiones, Argentina
(Mary Ann Liebert, 2020-12-03)
The aim of this work was to determine the susceptibility, molecular profile, and clonal relationship in Strep tococcus agalactiae (group B Streptococcus [GBS]) isolated from vaginal-rectal swab samples. We worked with 200 ...
Estudio de la solidificación de una prótesis de cadera fundida en acero inoxidable austenítico Astm f745
(Laboratorio de Entrenamiento Multidisciplinario para la Investigación Tecnológica, 2020-04-11)
La solidificación de una prótesis de cadera ha sido estudiada mediante curvas de enfriamiento en dos regiones distintas: la zona próxima al acetábulo, de mayor masa, y el vástago distal, que es la zona más fina de la ...
Estado nutricional, insulino-resistencia y perl lipidico durante el embarazo
(Revista Argentina de endocrinología y metabolismo, 2020-04-15)
El embarazo presenta cambios metabólicos que promueven el crecimiento del tejido adiposo al comienzo del mismo, que llevan a una insulinorresistencia. Además, la madre presenta una adaptación metabólica para suplir los ...
Análisis de imágenes del experimento de Young en libros de textos universitariosImages of Young's experiment in university textbooks
(Asociación de profesores de física de la Argentina, 2020-11-18)
Se presentan resultados de un estudio descriptivo de casos múltiples. Se analizaron todas las imágenes relativas al experimento de Young presentes en diez libros de texto universitarios. Los resultados señalan que las ...
Sexual modulation in a polyploid Grass : a reproductive contest between environmentally inducible sexual and genetically dominant apomictic pathways
(Springer Nature editor, 2020-05-20)
In systems alternating between sexual and asexual reproduction, sex increases under unfavorable environmental conditions. In plants producing sexual and asexual (apomictic) seeds, studies on the influence of environmental ...
Mitochondrial DNA ancestry, HPV infection and the risk of cervical cancer in a multiethnic population of northeastern Argentina
(Public Library of Science, 2018-01-12)
Background Misiones Province in northeastern Argentina is considered to be a region with a high prevalence of HPV infection and a high mortality rate due to cervical cancer. The reasons for this epidemiological trend are ...
Cytogenetic characterization of Hoplias malabaricus (Bloch, 1794) from the Ctalamochita River (Córdoba, Argentina) : first evidence for southernmost populations of this species complex and comments on its biogeography
(Pensoft, 2017-01-09)
Hoplias malabaricus (Bloch, 1794), a predatory freshwater fish with a wide distribution throughout South America, represents a species complex with seven well characterized karyomorphs at the cytogenetic level. Although ...
First report of B chromosomes in three neotropical thorny catfishes (Siluriformes, Doradidae)
(Pensoft, 2017-01-09)
The family Doradidae (Siluriformes) is an important group of fishes endemic to freshwater ecosystems in South America. Some cytogenetic studies have been conducted focused on the group; however, there are no reports on the ...
First cytogenetic characterization of Loricaria simillima (Loricariidae, Siluriformes) from Paraná River (Argentina) with emphasis in cytotaxonomy of Loricaria
(Taylor & Francis, 2016-11-30)
This work aims to establish some cytogenetic characteristics of Loricaria simillima from Paraná River. The obtained results show that L. simillima has a 2n = 64 diploid number, with 12 metacentric, 12 sub-metacentric and ...