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Mostrando ítems 81-90 de 300
Analysis of the site fidelity between male and female humpback whales, visiting the Esmeraldas coasts (Ecuador)Análisis de la fidelidad de sitio entre machos y hembras de ballenas jorobadas que visitan las costas de Esmeraldas (Ecuador)
(USFQ PRESS, departamento editorial de la Universidad San Francisco de Quito USFQ, 2014)
Oxidative stress generated by irradiation of a zinc(II) phthalocyanine induces a dual apoptotic and necrotic response in melanoma cells
(Springer, 2019-01)
Melanoma is an aggressive form of skin carcinoma, highly resistant to traditional therapies. Photodynamic therapy (PDT) is a non-invasive therapeutic procedure that can exert a selective cytotoxic activity toward malignant ...
DNA Barcoding of Phymaturus Lizards Reveals Conflicts in Species Delimitation within the patagonicus Clade
(Society for the Study of Amphibians and Reptiles, 2016-12)
Under the DNA Barcode initiative, we used the mitochondrial locus cytochrome c oxidase I to test if this molecular marker would reliably distinguish among lizard species of the patagonicus clade of Phymaturus. Using 18 ...
Uso de herramientas bioinformáticas en la evaluación de secuencias “DNA barcode” para la identificación a nivel de especie
(Universidad Militar Nueva Granada, 2016)
The systematic position of Opistocystidae (Annelida, Clitellata) revealed by DNA data
(Academic Press Inc Elsevier Science, 2010-01)
OpistocystidaeCernosvitov, 1936 is a largely Neotropical oligochaete taxon containing seven species. Its familial status has never been formally challenged, although possible close relationships with Naididae and Phreodrilidae ...
EF-1α DNA Sequences Indicate Multiple Origins of Introduced Populations of Essigella californica (Hemiptera: Aphididae)
(2017-06)
Aphids in the pine-feeding Nearctic genus Essigella (Sternorrhyncha, Aphididae, Lachninae) have been introduced in Europe, North Africa, Oceania, and South America. Mitochondrial, nuclear, and endosymbiont DNA sequences ...
Genetic variation in neotropical butterflies is associated with sampling scale, species distributions, and historical forest dynamics
(Wiley Blackwell Publishing, Inc, 2021-06)
Previous studies of butterfly diversification in the Neotropics have focused on Amazonia and the tropical Andes, while southern regions of the continent have received little attention. To address the gap in knowledge about ...
Phenotypic instability and epigenetic variability in a diploid potato of hybrid origin, Solanum ruiz-lealii
(BioMed Central, 2009-02-20)
Background: The wild potato Solanum ruiz-lealii Brüch. (2n = 2x = 24), a species of hybrid origin, is endemic to Mendoza province, Argentina. Recurrent flower malformations, which varied among inflorescences of the same ...