Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Evandro A. Nascimento"'
Autor:
Grasielle Silva de Oliveira, Gabriel Marques Rosa, Roberto Chang, Francisco José Tôrres de Aquino, Evandro A. Nascimento, Sérgio Antônio Lemos de Morais, Neide Carolina dos Santos
Publikováno v:
Food Science and Technology v.28 suppl.0 2008
Food Science and Technology (Campinas)
Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)
instacron:SBCTA
Food Science and Technology (Campinas)
Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)
instacron:SBCTA
This work reports the results of the investigation of bioactive compounds (chlorogenic acids, trigonelline, caffeine, total phenolics, and proanthocyanidins), total acid groups, and the antioxidant activity of the Arabian coffee (Coffea arabica) from
Autor:
S. Ferreira, Roberto Chang, Sérgio Antônio Lemos de Morais, D.Q. Santos, Evandro A. Nascimento, M.G. Hernández-Terrones
Publikováno v:
Planta Daninha v.25 n.4 2007
Planta daninha
Sociedade Brasileira da Ciência das Plantas Daninhas (SBCPD)
instacron:SBCPD
Planta Daninha, Volume: 25, Issue: 4, Pages: 755-762, Published: DEC 2007
Planta daninha
Sociedade Brasileira da Ciência das Plantas Daninhas (SBCPD)
instacron:SBCPD
Planta Daninha, Volume: 25, Issue: 4, Pages: 755-762, Published: DEC 2007
A alelopatia é um dos fenômenos pouco estudados no Cerrado. Trata-se de uma ocorrência natural, resultante da liberação de substâncias capazes de estimular ou inibir o desenvolvimento de outras plantas. Objetivou-se neste trabalho avaliar a aç
Autor:
Sérgio A.L. Morais, Evandro A. Nascimento, Carla R.A.A. Queiroz, Dorila Piló-Veloso, Mariza G. Drumond
Publikováno v:
Journal of the Brazilian Chemical Society, Volume: 10, Issue: 6, Pages: 447-452, Published: DEC 1999
Journal of the Brazilian Chemical Society, Vol 10, Iss 6, Pp 447-452 (1999)
Journal of the Brazilian Chemical Society v.10 n.6 1999
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Vol 10, Iss 6, Pp 447-452 (1999)
Journal of the Brazilian Chemical Society v.10 n.6 1999
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
An Astronium urundeuva ball-milled wood sample was successively extracted with benzene, benzene-ethanol (2:1, v/v-1), chloroform, and water in a soxhlet apparatus. The extracted wood was air-dried giving the residue A that was then treated with keton
Autor:
Sérgio Antônio Lemos de Morais, Evandro A. Nascimento, Dorila Piló Veloso, Francisco José Tôrres de Aquino
Publikováno v:
Química Nova. 21
Organosolv and kraft lignins were treated with ozone both in basic and acid media and the reaction was studied kinetically. In contrast to reported studies, ozone was more efective in basic medium. Kraft lignin was degraded faster than organosolv lig