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Propagação in vitro de Cattleya trianaei (Linden & Reichenbach fil.) (Orchidaceae) em meios de culturas e com doses de fertilizante comercial
(2012-10-01)
The use of culture media produced with commercial fertilizers can represent a simple and low cost alternative for commercial orchid propagation. The aim of this study was to evaluate the in vitro growth of plantlets of ...
Desenvolvimento in vitro de brotações de cafeeiro em diferentes meios de cultura e reguladores de crescimento de plantaDevelopment in vitro of cofee plants in different culture medium and plant growth regulators
(Universidade Federal do Paraná (UFPR), Setor de Ciências Agrárias, 2019)
Tooth replantation after use of euro-coffins solution or bovine milk as storage medium: a histomorphometric analysis in dogs
(W B Saunders Co-elsevier Inc, 2010-01-01)
Purpose: Euro-Collins solution was developed for the preservation of organs for transplantation, whose characteristics have raised interest for its use as a storage medium for avulsed teeth before replantation. This study ...
Influence of apical enlargement in cleaning and extrusion in canals with mild and moderate curvatures
(2011-07-06)
Optical microscopy and morphometric analysis were used in this study to evaluate, in vitro, the cleaning of the apical region in root canals with mild or moderate curvatures subjected to biomechanical preparation with a ...
Orchid in vitro growth as affected by nitrogen levels in the culture medium
(Associação Brasileira de Horticultura, 2012-03-01)
O cultivo in vitro de plantas é o principal método de propagação das plantas da família Orchidaceae, sendo o nitrogênio o nutriente de maior importância dos meios de cultivo. O estudo teve como objetivo avaliar o efeito ...
Viabilidade in vitro de grãos de pólen de bacurizeiro - Clusiaceae
(Sociedade Brasileira de Fruticultura, 2011-06-01)
O bacurizeiro (Platonia insignis Mart.) é uma frutífera nativa da Amazônia, que apresenta alogamia acentuada e autoincompatibilidade esporofítica. A viabilidade in vitro tem sido utilizada para representar a capacidade ...
Scalar quantum field theory in disordered media
(Amer Physical Soc, 2011-06-21)
A free massive scalar field in inhomogeneous random media is investigated. The coefficients of the Klein-Gordon equation are taken to be random functions of the spatial coordinates. The case of a disordered medium modeled ...
Effect of calcium hydroxide on pH changes of the external medium after intracoronal bleaching
(2011-05-01)
Aim: This in vitro study evaluated the effect of calcium hydroxide on pH changes of the external medium after intracoronal bleaching. Materials and methods: A total of 50 extracted human premolars were prepared and filled ...