Results 31 to 40 of about 783 (151)

NGHIÊN CỨU XÂY DỰNG QUY TRÌNH NHÂN GIỐNG IN VITRO LOÀI LAN Brassavola nodosa

open access: yesTNU Journal of Science and Technology, 2022
Brassavola nodosa thuộc họ Phong lan (Orchidaceae) có hoa rất đa dạng về màu sắc, hình dáng, đặc biệt về hương thơm. Trong nghiên cứu này, chồi non lan Brassavola nodosa có chiều cao từ 7 – 10 cm được khử trùng bề mặt. Sau đó, chồi có kích thước 2 cm không bị nhiễm sẽ tách ra tái sinh và nhân nhanh.
Phạm Thị Thu Nhi, Phạm Quỳnh Anh
openaire   +1 more source

Orchidaceae en el Parque Natural Municipal da Restinga de Praia do Forte, Bahía, Brasil [PDF]

open access: yes, 2023
Background and Aims: Bahia is one of the Brazilian states with the greatest diversity of orchids. Species restricted to microhabitats or forming small populations, being subject to local suppression, have been reported for restingas of the state.
da Silva Sousa, Tainan   +2 more
core   +2 more sources

EVOLUTION OF FLORAL DISPLAY IN THE ORCHID BRASSAVOLA NODOSA [PDF]

open access: yesEvolution, 1980
The evolutionary consequences of varying the density and dispersion of flowers on a plant include the effect on pollinator movement (Heinrich and Raven, 1972; Frankie et al., 1976; Stiles, 1975; Schemske, in press), predator pressure (Beattie et al., 1973), and reproductive success (Janzen, 1977; Schemske, 1978; Schemske, in press).
openaire   +2 more sources

A Non-Classical Plant: The Aubergine in the Medieval and Early Modern Pharmacology [PDF]

open access: yes
La berenjena (Solanum melongena L.) es una planta solanácea de múltiples variedades, cuyos ancestros salvajes se sitúan en Indochina y el este de África. Su cultivo fue muy temprano en zonas de China e India.
González Manjarrés, Miguel Ángel
core   +2 more sources

The genus Encyclia (Orchidaceae) in the Distrito Federal, Goiás and Tocantins [PDF]

open access: yes, 2012
São reconhecidas seis espécies do gênero Encyclia, Orchidaceae, no Distrito Federal, Goiás e Tocantins (Brasil), a saber: E. argentinensis, E. chapadensis, E. cyperifolia, E. gonzalezii, E. linearifolioides e E. osmantha.
Bianchetti, Luciano do Bem   +2 more
core   +3 more sources

Micropropagation of orchid hybrids in knudson culture medium with addiction of vitamins of ms culture medium, benzilaminopurine and activated charcoal

open access: yesSemina: Ciências Agrárias, 2014
The genera Cattleya and Brassavola, naturally occurring in Brazil, are widely used in hybridization to obtain better shape of the lip in the hybrids. This demand creates the need to develop more effective propagation to meet the market and contributing ...
Fabíola Villa   +2 more
doaj   +1 more source

Comparative vegetative anatomy and systematics of Laeliinae (Orchidaceae) [PDF]

open access: yes, 2009
Laeliinae are one of the most prominent orchid subtribes, with c. 40 genera and nearly 1500 species, and contain a disparate group of taxa with widely varying morphological features.
Carlsward, Barbara S.   +1 more
core   +2 more sources

Orchidaceae Americanae Orchidaceae Americanae

open access: yesCaldasia, 1970
The following paper continues the series of nomenclatural notes and adjustments commenced under the title "Studies in Neotropical Orchidology" in Acta Botanica Academiae Scientiarum Hungaricae, Vol. 14: pp. 63-70 (1968).
Jones H. G.
doaj  

Diversidad de orquídeas del sistema fluvio lagunar deltaico Palizada-del Este, en el área de Protección de flora y fauna Laguna de Términos, Campeche, México

open access: yesActa Biológica Colombiana, 2017
Se contribuye al conocimiento de la diversidad florística de la familia Orchidaceae presente en el sistema fluvio-lagunar-deltaico Palizada-del Este (SFLD-PE) a partir de los datos obtenidos de 15 recolectas realizadas en 10 sitios, durante agosto 2013 a
Esthela Endañú-Huerta   +6 more
doaj   +1 more source

Armazenamento de sementes e concentrações de ágar no cultivo in vitro de Brassavola tuberculata Hook. (Orchidaceae)

open access: yesIheringia, Série Botânica, 2020
In vitro sowing and seed banks contributes to the conservation of the genetic variability of the orchids. Aimed to evaluate the storage time and agar concentrations on the in vitro germination of Brassavola tuberculata Hook. Seed samples were dried for 14 days and stored for 0, 30, 60 and 90 days under 4±2 oC.
Gisele Garcia de Sousa   +4 more
openaire   +2 more sources

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