Results 41 to 50 of about 850,264 (263)
La nueva didáctica de las ciencias naturales y los modelos científicos
En este trabajo se intenta soportar un modelo constructivista de investigación en la enseñanza de las ciencias naturales. Teniendo en cuenta que las llamadas ciencias naturales, no han seguido el mismo camino en su desarrollo como ciencias, todas se ...
Rosendo López G.
doaj
Structural and Energetic Characterization of the Ankyrin Repeat Protein Family [PDF]
Ankyrin repeat containing proteins are one of the most abundant solenoid folds. Usually implicated in specific protein-protein interactions, these proteins are readily amenable for design, with promising biotechnological and biomedical applications ...
Espada, Rocío +3 more
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Revisión de las ?Hydrocotyle? argentinas
Revisión de las Hydrocotyle (Apiales) argentinas. * Presentado a la Facultad de Ciencias Exactas, Físicas y Naturales de la Universidad de Buenos Aires, para optar al grado de Doctor en Ciencias Naturales.
Román A. Pérez-Moreau
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Increasing the digital repository of DNA barcoding sequences of sand flies (Psychodidae: Phlebotominae) [PDF]
Sand f ly identification is complex because it depends on the expertise of the taxonomist. The females show subtle morphological differences and the occurrence of the species complexes are usual in this taxon.
Almiron, Walter Ricardo +2 more
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Didáctica de las ciencias naturales : enseñar ciencias naturales
ESP
Liguori, Liliana, Noste, María Irene
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First record of Aedes aegypti (L.) (Diptera: Culicidae) infected by the parasite Ascogregarina culicis (Ross) (Apicomplexa: Lecudinidae) in Argentina [PDF]
n a survey for parasites and pathogens of Aedes aegypti conducted in La Plata, Argentina, an aseptate gregarine was found parasitizing larvae, pupae and adults of this mosquito species. This gregarine species was identified as Ascogregarina culicis based
Dellapé, Mariana E. +3 more
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En este trabajo nos proponemos “explicar la explicación” en ciencias naturales desde dos miradas metateóricas, provistas por la epistemología y por la didáctica de las ciencias naturales respectivamente.
María Laura Eder +1 more
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k-Fractional trigonometric functions [PDF]
Based on the k-Mittag-Lefler function and the k-α-Exponential Function we introduce families of functions that allows us define new fractional trigonometric functions that contain the classical trigonometric functions as particular case for some ...
Cerutti, Ruben Alejandro +1 more
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The CreC regulator of Escherichia coli, a new target for metabolic manipulations [PDF]
The CreBC (carbon source-responsive) two-component regulation system of Escherichia coli affects a number of functions, including intermediary carbon catabolism.
Cabrera Gomez, José Gregorio +3 more
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La ingenieria y las ciencias naturales
Editorial - La ingenieria y las ciencias ...
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