Results 51 to 60 of about 433 (160)

Does soaking time during disinfestation affect germination rates in Dendrobium?

open access: yesBioscience Journal, 2020
Asymbiotic germination is considered an efficient and viable technique that can increase germination rates. The effect of type and concentration of disinfestants, and the exposure time to disinfestants may differ according to the plant species ...
José Carlos Sorgato   +5 more
doaj   +3 more sources

Storage and in vitro germination of orchids (Orchidaceae) seeds from Atlantic Forest – Brazil

open access: yesAnais da Academia Brasileira de Ciências
: The orchid seed banks of Atlantic Forest may be considered a key strategy for the conservation of species threatened with extinction by indiscriminate collection or habitat destruction.
CRISTINA R.B. Franceschi   +3 more
doaj   +1 more source

A brief history of Singapore Botanic Gardens

open access: yesCurtis's Botanical Magazine, Volume 42, Issue 2, Page 163-175, June 2025.
Summary The history of Singapore Botanic Gardens, founded in 1859, and its role in research into the flora of Southeast Asia is recounted.
Timothy M. A. Utteridge, Thereis Choo
wiley   +1 more source

Asymbiotic orchid seed germination - questions and answers

open access: yes, 1970
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

A Review on Asymbiotic Seed Germination in Orchids through Plant Tissue Culture

open access: yesJournal of Scientific Enquiry, 2021
Orchid seeds are very small, dust like in appearance, fusiform in shape, lacking endosperm and have undifferentiated embryo covered by transparent seed coat. Mycorrhizal association is required for seed germination of naturally growing orchids. In this symbiotic association, orchid species are dependent on mycorrhizal association for supply of mineral ...
Purnima Paramanik   +2 more
openaire   +1 more source

Untargeted metabolomics reveals novel metabolites in Lotus japonicus roots during arbuscular mycorrhiza symbiosis

open access: yesNew Phytologist, Volume 246, Issue 3, Page 1256-1275, May 2025.
Summary Arbuscular mycorrhiza (AM) improves mineral nutrient supply, stress tolerance, and growth of host plants through re‐programing of plant physiology. We investigated the effect of AM on the root secondary metabolome of the model legume Lotus japonicus using untargeted metabolomics. Acetonitrile extracts of AM and control roots were analysed using
Josef L. Ranner   +9 more
wiley   +1 more source

Identification of fungal associates of the swamp helmet orchid (Corybas carsei), a threatened (nationally critical) species

open access: yesNew Zealand Journal of Botany, Volume 62, Issue 4, Page 595-608, December 2024.
ABSTRACT Corybas carsei is one of New Zealand's most endangered orchids, with a single remaining population in the Whangamarino Wetland (North Island). Although orchid mycorrhizae have proved a critical aspect of orchid conservation globally, until now mycorrhizal fungi of C. carsei have not been identified or utilised for conservation.
Jennifer Alderton‐Moss   +3 more
wiley   +1 more source

Asymbiotic seed germination and in vitro propagation of Cattleya trianae Linden & Reichb.f. (Orchidaceae)

open access: yesActa Agronómica, 2017
Cattleya trianae (Linden & Reichb.f., 1860), Colombian national flower, is in danger of extinction due to the destruction of its natural habitats and excessive collection for horticultural purposes. Therefore, in vitro culture is a tool for the conservation of threatened species.
Seir Antonio Salazar Mercado   +1 more
openaire   +4 more sources

Photosynthate transfer from an autotrophic orchid to conspecific heterotrophic protocorms through a common mycorrhizal network

open access: yesNew Phytologist, Volume 243, Issue 1, Page 398-406, July 2024.
Summary The minute ‘dust seeds’ of some terrestrial orchids preferentially germinate and develop as mycoheterotrophic protocorms near conspecific adult plants. Here we test the hypothesis that mycorrhizal mycelial connections provide a direct pathway for transfer of recent photosynthate from conspecific green orchids to achlorophyllous protocorms ...
David J. Read   +6 more
wiley   +1 more source

Protocorm development of Epidendrum fulgens (Orchidaceae) in response to different saline formulations and culture conditions

open access: yesActa Scientiarum: Biological Sciences, 2014
The asymbiotic technique of orchid seeds germination is an important method of mass production of seedlings. Studies on the best culture conditions for each species are important to obtain seedlings in less time and at lower costs.
Joana Gerent Voges   +3 more
doaj   +1 more source

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