Results 1 to 10 of about 1,195 (114)

Cattleya forbesii x Cattleya bowringiana: a new hybrid of Cattleya orchid [PDF]

Crop Breeding and Applied Biotechnology, 2017
The hybrid between Cattleya forbesii x Cattleya bowringiana shows flowers of lilac coloration, labellum with a light yellow center and striated with purple stripes of the same tone of other floral whorls. The plant flourished four years after seeding and
Ronan Colombo, Ricardo Tadeu de Faria
exaly   +2 more sources

The efficacy and safety of electrolyzed water against Covid-19 as an alternative hand sanitizer [PDF]

Medicinski Glasnik, 2022
Aim To investigate the efficacy of electrolyzed water against viruses and its safety to the skin. Methods Virus culture was carried out at level-3 Bio-Safety (BSL3) facilities. The test material was prepared at room temperature mixed with one part virus
Rachmat Hidayat, Patricia Wulandari
doaj   +1 more source

Chemical control of Pileamicrophylla in cattleya seedlings (Cattleyatenebrosa x Cattleyaleopoldy) [PDF]

Planta Daninha, 2014
Species of the orchidaceae family are grown for marketing flowers and among them the genus Cattleya stands out. However, due to its slow growth, the substrate is subjected to weed infestation.
A.G. Battistus, J. Klein, N.V. Costa, V.F. Guimarães, V. Hoffmann   +4 more
doaj   +1 more source

Methodology of the tetrazolium test for identifying viable seeds of orchids of the genus Cattleya native to the Brazilian Cerrado

Semina: Ciências Agrárias, 2021
Orchids need measures for conservation of their species, among them the creation of seed banks. This study analyzes suitable methodologies to identify the viability of Cattleya seeds through the tetrazolium test. Seeds of Cattleya nobilior Rchb.
Luan Marlon Ribeiro, José Carlos Sorgato, Jackeline Schultz Soares, Jéssica Celeste Mônico Ramos   +3 more
doaj   +1 more source

Exposition of three Cattleya species (Orchidaceae) to full sunlight: effect on their physiological plasticity and response to changes in light conditions

Ornamental Horticulture, 2023
In order to establish a link between the evolutionary history and the photochemical attributes, measurements of chlorophyll (Chl) a fluorescence were made in Cattleya warneri, C. shofieldiana and C. harrisoniana exposed to high irradiance for 5, 35, and
Clodoaldo Leites Pinheiro, Jadson Bonini Zampirollo, Marcel Merlo Mendes, Vinícius Fonseca dos Santos, João Paulo Rodrigues Martins, Diolina Moura Silva, Mônica Maria Pereira Tognella, Daniela Cassol, Antelmo Raph Falqueto   +8 more
doaj   +1 more source

Propagação in vitro de orquídeas brasileiras utilizando espuma de poliuretano em substituição ao ágar

Ornamental Horticulture, 2007
O trabalho teve como objetivo a propagação in vitro de Cattleya intermedia, Oncidium fimbriatum e Cattleya forbesii (Orchidaceae), utilizando a espuma da poliuretano em substituição ao ágar.
Bruna Katsue Akiyoshi, Adriane Marinho Assis, Ricardo Tadeu Faria, Lilian Keiko Unemoto, Sara Regina Silvestrini Rovaris   +4 more
doaj   +1 more source

Response of cattleya hybrids for Fusarium oxysporum f. sp. cattleyae Foster

Brazilian Archives of Biology and Technology, 2011
The Cattleya genus has a great importance in the flower agro-business market. Fusarium wilts, caused by Fusarium oxysporum f. sp. cattleyae, is considered one of the main factors of decline and death of plants of this genus.
Cristiano Pedroso-de-Moraes, Marcelo Claro de Souza, Cínthia Cristina Ronconi, Marco Aurélio Marteline   +3 more
doaj   +1 more source

Orchid seeds viability identification by tetrazolium test

Semina: Ciências Agrárias, 2014
The knowledge of germinal potential optimizes the practice of in vitro germination of Orchidaceae. This work evaluated of the type and concentrations of tetrazolium solutions on reaction time and on the identification of viable orchid seeds.
Jackeline Schultz Soares, Yara Brito Chaim Jardim Rosa, Mariana Bento Tatara, José Carlos Sorgato, Camila Soares Rosa Lemes   +4 more
doaj   +1 more source

The morphogenetic capability and the viability of regenerants in micropropagated orchid hybrids infected with viral pathogens

Folia Horticulturae, 2008
The micropropagation efficiency of four interspecific Cattleya hybrids (clones: 69, 75, 149 and 150) infected with Cymbidium mosaic (CyMV) and Odontoglossum ringspot (ORSV) viruses was assessed.
Cybularz-Urban Teresa, Hanus-Fajerska Ewa   +1 more
doaj   +1 more source

Utilização de substratos alternativos ao xaxim para o crescimento de um híbrido de Cattleya Lindley (ORCHIDACEAE)

Ornamental Horticulture, 2007
Este trabalho teve como objetivo avaliar substratos alternativos ao xaxim no cultivo do híbrido obtido de Cattleya Francis ‘Florália’ e Cattleya lueddemanniana var. semi alba 
Renato Fernandes Galdiano Júnior, Murici Moraes, Eliana Gertrudes de Macedo Lemos   +2 more
doaj   +1 more source