A Academia Paraibana de Letras (APL) já começa a traçar expectativas e prioridades para a gestão do próximo prefeito de Campina Grande, com foco especial no incentivo à educação, à cultura e à difusão ...
A series of eleven Schiff Bases have been synthesized. They were obtained by condensation of piperonal (3,4-methylenedioxybenzaldehyde) with the corresponding aromatic primary amines. Their ¹H and 13C ...
Determination of animal profile from production scenarios by modeling is essential to improve production. The objective of this study was to model and evaluate the performance, the supply and ...
测定染色皮革中某些偶氮着色剂的化学试验.第1部分:采自偶氮着色剂的某些芳香胺的测定(ISO17234-1:2015) 英文名称:Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 1: Determination of certain aromatic ...