Results 31 to 40 of about 451 (169)

Control of conyza bonariensis with glyphosate associated to adjuvants applied with different spray nozzles

open access: yesBioscience Journal, 2017
The study aimed to evaluate the control of C. bonariensis in delayed post-emergence stage using different spray nozzles and solutions with and without adjuvants; and to verify the occurrence of resistance to glyphosate, determining the dose-response ...
Tiago Lima do Espírito Santo   +4 more
doaj   +1 more source

Electrokinetic analysis reveals common conditioner ingredient interactions with human hair

open access: yesInternational Journal of Cosmetic Science, Volume 48, Issue 2, Page 379-393, April 2026.
Novel electrokinetic analysis reveals how cationic surfactant deposition on hair is influenced by chain length and counterion mobility. Longer‐chain surfactants show superior adsorption through enhanced van der Waals interactions, while chloride counterions enable stronger electrostatic interactions.
Huijun Phoebe Tham   +4 more
wiley   +1 more source

Synthesis of an unconventional cationic surfactant precursor

open access: yesTecnociencia Chihuahua, 2020
Este trabajo consiste en el desarrollo de un precursor de surfactante catiónico no convencional empleando el método estándar de síntesis de éteres de Williamsom.
Karla Lizette Tovar-Carrillo   +5 more
doaj  

Comparing of Nutritional and Environmental Aspects of Soilless and Nonchemical Farming Food Production Systems

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 2, June 2025.
ABSTRACT Plant factory with artificial light (PFAL) technology is a soilless cultivation system designed to optimize plant growth, productivity, and product quality while ensuring the efficient use of water and fertilizers. In contrast, nonchemical farming (N‐CF) focuses on using natural materials and intentionally avoids synthetic fertilizers ...
Wannaporn Hatongkham   +2 more
wiley   +1 more source

O impacto de estratégias de ventilação mecânica que minimizam o atelectrauma em um modelo experimental de lesão pulmonar aguda The impact of mechanical ventilation strategies that minimize atelectrauma in an experimental model of acute lung injury

open access: yesJornal de Pediatria, 2004
OBJETIVO: Avaliar se estratégias ventilatórias que buscam a estabilização alveolar e a prevenção do atelectrauma estão associadas a desfechos fisiológicos mais favoráveis em um modelo experimental de lesão pulmonar aguda combinada. MÉTODOS: Trinta e nove
Mario E. G. Viana   +4 more
doaj   +1 more source

Kutane Metastasen: Von der Epidemiologie bis zur Therapie

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 22, Issue 7, Page 974-994, July 2024.
Zusammenfassung Kutane Metastasen treten bei bis zu 10% aller onkologischer Patienten auf, wobei diese abhängig von der Entität an verschiedenen Lokalisationen vorkommen können. Oftmals gehen Hautmetastasen mit einer großen psychischen Belastung einher und sind insbesondere bei Exulzeration für die betroffenen Personen mit Scham und sozialem Rückzug ...
Martin Gschnell   +3 more
wiley   +1 more source

Síntese e caracterização de nanoemulsões poliméricas de goma xantana e goma arábica encapsulantes de óleo essencial de Eucalyptuscitriodora l.

open access: yesAmbiente, 2021
Nanoemulsões óleo em água são sistemas de administração de fármacos que consistem na formação de partículas anfipáticas para encapsulamento de moléculas oleosas.
Henety Nascimento Pinheiro   +2 more
doaj   +1 more source

Mild but effective skin cleansing—Evaluation of laureth‐23 as a primary surfactant

open access: yesInternational Journal of Cosmetic Science, Volume 46, Issue 3, Page 403-413, June 2024.
In this study, different surfactant combinations with laureth‐23 as a primary surfactant were compared regarding their skin compatibility as well as their cleansing performance. A superior surfactant combination was found. These findings provide an interesting base for further developments in the field of mild but effective skin cleansing.
Anja Dick   +2 more
wiley   +1 more source

Mesoporous aluminosilicates obtained using Triton X. - Synthesis, textural characterization and training scheme on different sizes micelles -

open access: yesACI Avances en Ciencias e Ingenierías, 2010
This work presents the preparation of mesoporous aluminum silicates from condensation of xerogel obtained from Tetraethyl orthosilicate (TEOS) and other aluminum precursos from various sources.
Alexis Hidrobo   +2 more
doaj   +1 more source

TOXICIDAD DE HERBICIDAS PROMISORIOS PARA EL CONTROL DE Dieffenbachia oerstedii EN HIJOS DE BANANO

open access: yesAgronomía Mesoamericana, 2012
Entre los meses de agosto a diciembre del 2006, se evaluó la toxicidad potencial y el efecto sobre el crecimiento de hijos espada de banano, bajo seis tratamientos herbicidas para el control de sainillo: testigo absoluto (T1), carfentrazone + surfactante
Steven Brenes-Prendas   +1 more
doaj  

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