Buscar
Mostrando ítems 21-30 de 1086
Gelation and drying of weakly bonded silica-PPO nanocomposites
(Blackwell Munksgaard, 2003-06-01)
Silica-poly(oxypropylene) (PPO) nanocomposites containing PPO with weak physical bonds between the organic (PPO) and inorganic (silica) phases were obtained by the sol-gel procedure. Three precursor sols containing silica ...
Gelation and drying of weakly bonded silica-PPO nanocomposites
(Blackwell Munksgaard, 2003-06-01)
Silica-poly(oxypropylene) (PPO) nanocomposites containing PPO with weak physical bonds between the organic (PPO) and inorganic (silica) phases were obtained by the sol-gel procedure. Three precursor sols containing silica ...
Estudo do efeito de embalagens nas características de qualidade da carne bovina maturada a seco
(Universidade Estadual Paulista (Unesp), 2021-02-23)
Introdução: A maturação é um processo utilizado com a finalidade de aumentar a maciez da carne e melhorar outros atributos como sabor e aroma. Pode ser realizado de duas maneiras: maturação úmida (wet aging), na qual a ...
Secondary successional patterns in an inter-andean dry tropical forest of Colombia: Implications for ecological restoration
The study of successional patterns and the trajectories followed by these in dry tropical forests is a fundamental aspect for guiding restoration processes on this important and threatened ecosystem. In an inter-Andean dry ...
Oral AgingEnvejecimiento bucodental
(Universidad de Costa Rica, 2011)
Late Quaternary aeolian and fluvial-aeolian deposits from southwestern Pampas of Argentina, southern South America
(Elsevier Science, 2018-12)
The central region of Argentina, southern South America, is characterized by an extensive Quaternary aeolian record. In this context, three locations from the southwestern Pampas, an Andean foreland region bearing a rich ...
UV-visible absorption characteristics of TEOS-derived and Cr-doped silica sonogels aged in different pH solutions and heat treated up to 600 degrees C
(Kluwer Academic Publ, 2003-08-01)
Cr-doped xerogels were obtained by sol-gel process from the acid-catalyzed and ultrasound-stimulated hydrolysis of tetraethoxysilane (TEOS) with addition of CrCl3.6H(2)O in water solution during the liquid step of the ...
Substitution of dry corn grain by rehydrated and ensiled corn grain, finely or coarsely ground, on performance of young bulls finished in feedlot
(Brazilian Journal of Animal Science, 2022)
Qualidade de sementes de arroz irrigado submetidas a diferentes temperaturas na secagem estacionária
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Agronomia, 2005-06-28)
Obtain rice seeds with high quality are necessary to make the harvest close to physiologic maturity, when the seeds showed high moisture. Then, drying process is considered necessary, nevertheless the drying temperatures ...