Results 121 to 130 of about 443,274 (296)

DESARROLLO DE MEDICAMENTOS BIOTECNOLÓGICOS. DEL LABORATORIO AL PACIENTE

open access: yesMedicina, 2018
El advenimiento de la biotecnología moderna originó grandes expectativas sobre su posibilidad para ayudar a cerrar las brecha tecnológica entre países desarrollados y en vía de desarrollo.
Luis Alejandro Barrera
doaj  

A Comprehensive Study to Compare Different Compound Representations for Predicting Carcinogenicity In Vivo

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Carcinogenicity evaluation is a critical component of chemical risk assessment, yet traditional in vivo testing remains time consuming, costly, and ethically challenging. Computational approaches based on machine learning offer promising alternatives, but the relative contributions of different molecular representation strategies for ...
Iuri Barbosa Pereira   +2 more
wiley   +1 more source

Exposure–Recovery Approach for Hepatic Toxicity Analysis of Pyrethroid Lambda‐Cyhalothrin: Histopathological, Histochemical, and Biochemical Responses in Oreochromis niloticus

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Lambda‐cyhalothrin is a synthetic pyrethroid insecticide widely used in agriculture, but its potential to contaminate aquatic ecosystems and exert high toxicity on fish at low concentrations raises ecotoxicological concerns. While standard histopathological and biochemical assessments are common, the novel integration of pigment‐based ...
Carlos Eurico Fernandes   +7 more
wiley   +1 more source

Exposure‐Based Toxicological Evaluation of Lead and Elemental Impurities in Encapsulated Green Tea Dietary Supplements Under a Regulatory Framework

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The consumption of green tea (Camellia sinensis (L.) Kuntze) in the form of encapsulated dietary supplements has increased substantially in recent years; however, data supporting toxicological risk assessment of inorganic contaminants in these products remain limited.
Amanda da Silva Chaves   +6 more
wiley   +1 more source

Calidad del registro de sintomáticos respiratorios en los laboratorios del municipio de Boyeros Registry quality of respiratory symptoms in the laboratories staff of Boyeros municipality

open access: yesRevista Cubana de Higiene y Epidemiología, 2011
OBJETIVO: Evaluar la calidad del llenado de un nuevo modelo para el registro de los sintomáticos respiratorios en el laboratorio del Policlínico. MÉTODOS: Se realizó una capacitación sobre el correcto llenado del nuevo documento de registro de los ...
Tamine Jordán Severo   +4 more
doaj  

Laboratorio financiero : 19 de marzo del 2025

open access: yes
Video.El Laboratorio Financiero presenta una capacitación en la que se analizan los gráficos de varias empresas del sector tecnológico. A través del análisis técnico se revisan tendencias, comportamiento de precios y factores que influyen en la ...
Zapata Rojas, Daniel Rodrigo
core  

Reglamento Virtual Laboratorio de Ingeniería Industrial

open access: yes, 2012
Objeto de aprendizaje: Presentación multimediaEste recurso educativo habla acerca del reglamento virtual de uso de laboratorio de ingeniería industrial en el cual presenta los objetivos, las responsabilidades, la seguridad, los lineamientos generales, y
Granados Delgado, Oscar Emmanuel
core  

Potential Neuroendocrine Disruption by Benzodiazepines and Its Impact on Male Fertility

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Neuroactive substances have emerged as potent endocrine disruptors affecting male reproductive health through central and peripheral mechanisms. Among these, benzodiazepines, which are widely used for the management of anxiety, insomnia, epilepsy, and neuromuscular disorders, are known as GABA A (gamma‐aminobutyric acid type A) receptor ...
Ana Clara Melo Andrade de Rodrigues   +3 more
wiley   +1 more source

Presentación Laboratorio de Conducta Animal

open access: yes, 2013
Este recurso habla acerca de las actividades complementarias que se realizan en el laboratorio de conducta animal.Este recurso habla sobre la contribución en el proceso de formación investigativa mediante estrategias pedagógicas durante la práctica ...
Cardona Zea, Ángelo
core  

Clinical and Cytogenomic Characterization of Three Patients With Distal 1q43q44 Deletion: Twin Sisters With a de novo Deletion and a Patient With der(1)t(1;21)(q43;q22.3)mat

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
Distal 1q43q44 deletions lead to a consistent neurodevelopmental phenotype characterized by microcephaly, corpus callosum abnormalities, and developmental delay. Despite differences in genomic architecture, overlapping deletions affecting dosage‐sensitive genes such as AKT3, HNRNPU, and ZBTB18 define the core phenotype.
Ma. Guadalupe Domínguez‐Quezada   +6 more
wiley   +1 more source

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