Results 21 to 30 of about 41,121 (237)

Boriding kinetics of Fe2B layers formed on AISI 1045 steel [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2014
In the present work, a diffusion model was suggested to study the growth kinetics of Fe2B layers grown on the AISI 1045 steel by the pack-boriding treatment.
Zuno-Silva J.   +6 more
doaj   +1 more source

A single hybrid origin of cultivated peanut. [PDF]

open access: yesPlant J
SUMMARY This study, the first in a three‐part series, lays the foundation for understanding the origin of the peanut crop (Arachis hypogaea). Its subsequent evolution is explored in the two papers that follow. The evidence that A. hypogaea originated from a single hybridization event between Arachis duranensis and Arachis ipaënsis less than 10 000 ...
de Blas FJ   +9 more
europepmc   +2 more sources

Revising the Narrative of the Conquest of Mexico: Bernardino de Sahagún's 1585 Relación de la conquista de esta Nueva España Amber Brian

open access: yesTextual Cultures, 2020
:2021 represents the five-hundred-year anniversary of the fall of Tenochtitlan, the capital of the Aztec empire. This essay addresses the rendering of the events that culminated in the Spanish domination of that region in two texts associated with the ...
Amber Brian
semanticscholar   +1 more source

EL SILENCIO DEL TRADUCTOR

open access: yesMutatis Mutandis, 2013
Resumen: La historia de México registra entre sus varios protagonistas a personajes célebres por los hechos gloriosos o vergonzosos en que participaron.
Tomás Serrano Coronado
doaj   +3 more sources

β-Xylosidase SRBX1 Activity from Sporisorium reilianum and Its Synergism with Xylanase SRXL1 in Xylose Release from Corn Hemicellulose

open access: yesJournal of Fungi, 2022
Sposisorium reilianum is the causal agent of corn ear smut disease. Eleven genes have been identified in its genome that code for enzymes that could constitute its hemicellulosic system, three of which have been associated with two Endo-β-1,4-xylanases ...
Yuridia Mercado-Flores   +3 more
doaj   +1 more source

La antropología al servicio del Estado: El Instituto «Bernardino de Sahagún» del CSIC (1941-1970)

open access: yes, 2020
The lnstitute «Bernardino de Sahagun», of the High Council for Scientific Research (CSIC), was the main official center for research in anthropology and ethnology during the Franco periord.
Luis Ángel Sánchez Gómez
semanticscholar   +1 more source

Problemas con las fuentes escritas y su interpretación: De cuestionarios, franciscanos e "indios" en México, siglo XVI

open access: yesRevista de Dialectología y Tradiciones Populares, 2003
El autor se centra en el caso concreto de la obra de Fray Bernardino de Sahagún (México, siglo XVI) para estudiar los límites del método de investigación y sus implicaciones no previstas, atendiendo especialmente al sistema de cuestionarios.
Jesús Bustamante
doaj   +1 more source

Guillermo Pérez de la Calzada, el cardenal Guillermo y la crisis del Monasterio de Sahagún en el siglo XIII

open access: yesAnuario de Estudios Medievales, 2017
La Segunda Crónica Anónima de Sahagún narra los enfrentamientos entre los burgueses de la villa y los abades Guillermo II, Guillermo III, García y Nicolás.
Carlos Manuel Reglero de la Fuente
doaj   +1 more source

The Respiratory Way without Microbial Growth of Paracoccus denitrificans

open access: yesMicrobiology Research, 2023
This study elucidates the effects of Carbon/Nitrogen (C/N) ratios on the respiratory behavior of Paracoccus denitrificans PD1222, a microorganism noted for its metabolic adaptability.
Monserrat Alonso-Vargas   +4 more
doaj   +1 more source

Supraorbital vs pterional keyhole for anterior circulation aneurysms: A systematic review and meta-analysis

open access: yesWorld Neurosurgery: X, 2023
Background: The supraorbital approach is a modification of the traditional pterional approach, and it offers the benefits of a shorter skin incision and a smaller craniotomy than the pterional approach.
William A. Florez-Perdomo   +8 more
doaj   +1 more source

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