Results 151 to 160 of about 246,131 (378)
Revista Colombiana de Educación, 1979 La Investigación en Docencia de la Química se ha introducido en la formación del futuro docente como una componente indispensable en la estructuración de un pensamiento creador e investigador.ObjetivosAdquirir las técnicas generales de investigación.Desarrollar un diseño de investigaciones.
openaire +3 more sources
Different contexts, same concerns? Wood gap and forest restoration in Indonesia and Cameroon [PDF]
, 2019 The gap between demand and supply of sustainable wood, in countries rich forest with a poor governance, is one of the major causes of forest degradation.
Awono, Abdon +4 more
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Composicao quimica e proteica de sementes de oito genotipos de feijao caupi (Vigna unguiculata (L.) Walp.). [PDF]
, 2013 Este trabalho objetivou avaliar a composicao quimica e o teor de proteinas soluveis de sementes de genotipos de feijao caupi. Foram utilizados no estudo os seguintes genotipo: BR 17 Gurgueia, BR 14 Mulato, TE90-180-88E, TE-180-13E.
FREIRE FILHO, F. R. +2 more
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Analysis &Sensing, EarlyView.The U‐shaped electromembrane extraction with liquid chromatography‐mass spectrometry enables rapid multiclass pesticide screening in soil. The 15 min, low‐solvent workflow achieves high recoveries and robust linearity, while AGREEprep and GAPI assessments highlight a greener profile compared to literature reports, which represents a smart strategy for ...
Rafael O. Martins +9 more
wiley +1 more source
Ocorrência e supressão físico-química de fungos associados aos frutos e às sementes de ateira e gravioleira. [PDF]
, 2011 Ocorrencia e suspensao fisico-quimica de fungos associados aos frutos e as sementes de ateira e gravioleira.
CARDOSO, J. E. +4 more
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Batteries &Supercaps, Volume 8, Issue 3, March 2025.This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez +5 more
wiley +1 more source