Results 11 to 20 of about 252,925 (290)

Extracción de ADN usando métodos mínimamente invasivos en Xenarthras orden Pilosa, una contribución a su conservación

open access: yesActualidades Biológicas, 2021
Los Xenarthra son un grupo de mamíferos, de gran importancia histórica y ecológica, originados en Suramérica. La implementación de técnicas en genética molecular en estos animales está en aumento y para ello, losmétodos de muestreo mínimamente invasivos ...
Yuly Marcela Salazar-Moscoso   +3 more
doaj   +1 more source

Simulation and experimental study on the incompatibility issue between ADN and isocyanate

open access: yesJournal of Molecular Modeling, 2022
Since solid composite propellants are composed of a high percentage of oxidizers, the search for green oxidizers such as ammonium dinitramide (ADN) as a substitute for non-eco-friendly ammonium perchlorate (AP) is an important issue.
N. Sheibani
semanticscholar   +1 more source

Learning difficulties in comprehending virus and bacteria material for senior high schools

open access: yesJPBI (Jurnal Pendidikan Biologi Indonesia), 2020
Previous research only focuses on the difficulties and factors causing learning difficulties without any solution. This study aimed to identify learning difficulties, factors, and alternative solutions overcoming the problems of learning difficulties ...
Muhammad Imam Firmanshah   +2 more
doaj   +1 more source

ADN: Artifact Disentanglement Network for Unsupervised Metal Artifact Reduction [PDF]

open access: yesIEEE Transactions on Medical Imaging, 2019
Current deep neural network based approaches to computed tomography (CT) metal artifact reduction (MAR) are supervised methods that rely on synthesized metal artifacts for training.
Haofu Liao   +4 more
semanticscholar   +1 more source

Experimental Study on Microwave-Assisted Ignition and Combustion Characteristics of ADN-Based Liquid Propellant

open access: yesACS Omega, 2021
Microwave-assisted ignition is a new ignition method, which has the advantages of reliable ignition and high ignition energy and requires no preheating. In this study, experimental methods were used to study the microwave-assisted ignition and combustion
Yan-Feng Hou   +4 more
semanticscholar   +1 more source

Effect of some fabric structure factors on the functional properties of women summer boluses' fabrics

open access: yesJournal of Architecture, Art & Humanistic Science, 2020
Ladies fabrics are one of the most important woven fabrics types that are offered in the markets to the consumers, which requires attention and accuracy in its specifications so as to the final product quality, since such quality meets the requirements ...
Shereen Osman
doaj   +1 more source

Virus-induced ER stress and the unfolded protein response

open access: yesFrontiers in Plant Science, 2012
The accumulation of unfolded or misfolded proteins in the lumen of the endoplasmic reticulum (ER) results in ER stress that triggers cytoprotective signaling pathways, termed the unfolded protein response (UPR), to restore and maintain homeostasis in the
Lingrui eZhang, Aiming eWang
doaj   +1 more source

A modeling and optimal control method of flexible load in the active distribution networks in non-ideal communication environments

open access: yesZhejiang dianli, 2023
Given the control perturbations in active distribution networks (ADNs) due to communication anomalies, a flexible load modeling and control method for active distribution networks adapted to non-ideal communication environments is introduced.
XU Chongyou   +4 more
doaj   +1 more source

Cuantificación en tiempo real de un conjunto de muestras colombianas de relevancia histórica mediante la detección de un fragmento corto de la región hipervariable II del ADN mitocondrial

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2016
Introducción. A diferencia de otro tipo de investigaciones, el análisis de ADN antiguo (ADNa) requiere la implementación de condiciones metodológicas y de infraestructura especializadas que garanticen la autenticidad de los resultados.
Luz Adriana Pérez   +3 more
doaj   +1 more source

Catálogo de las muestras de fauna de la Comunidad de Madrid conservadas en la colección de Tejidos y ADN del Museo Nacional de Ciencias Naturales

open access: yesGraellsia, 2006
Este trabajo presenta el catálogo de muestras conservadas en la colección de Tejidos y ADN de las especies animales (vertebrados e invertebrados) de la Comunidad de Madrid. Se proporcionan los porcentajes frente al total de las muestras conservadas en la
I. Rey, B. A. Dorda
doaj   +1 more source

Home - About - Disclaimer - Privacy