Results 31 to 40 of about 1,272 (178)

Elemental Profiles in Cycas micronesica Stems

open access: yesPlants, 2018
Essential nutrients and metals have been quantified in stems of many tree species to understand the role of stems as storage and source organs. Little is known about stored stem resources of cycad tree species. Cycas micronesica tissue was collected from
Thomas E. Marler
doaj   +1 more source

Experimental evidence challenges the presumed defensive function of a “slow toxin” in cycads

open access: yesScientific Reports, 2022
$$\beta$$ β -methylamino-L-alanine (BMAA) is a neurotoxic non-protein amino acid found in the tissues of cycad plants. The demonstrated toxicity of BMAA to diverse organisms, including humans, is widely assumed to imply a defensive function of BMAA ...
Melissa R. L. Whitaker   +4 more
doaj   +1 more source

Isolation of an AGAMOUS homolog from Zamia muricata [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
AGAMOUS (AG) is a class C MADS-box gene that plays an important role in the development of reproductive organs in angiosperms and gymnosperms. Here, an AGAMOUS homolog was isolated from male and female Zamia muricata.
Pattamon Sangin   +2 more
doaj   +1 more source

Taxonomic Revision of the Genus Miltotranes Zimmerman, 1994 (Coleoptera: Curculionidae: Molytinae), the Bowenia-Pollinating Cycad Weevils in Australia, with Description of a New Species and Implications for the Systematics of Bowenia

open access: yesInsects, 2022
The Australian endemic weevils of the genus Miltotranes Zimmerman, 1994 (Curculionidae: Molytinae: Tranes group), comprising two species, M. prosternalis (Lea, 1929) and M. subopacus (Lea, 1929), are highly host-specific and the only known pollinators of
Yun Hsiao, Rolf G. Oberprieler
doaj   +1 more source

Fresh and Dry Weight Relations Are Predictors of Cycas micronesica Seed Age

open access: yesHorticulturae, 2020
Cycas micronesica is a foundation species in several Micronesian islands and its seeds have been a historical source of starch for the island residents.
Thomas E. Marler, Christopher A. Shaw
doaj   +1 more source

The Cycads

open access: yesAmerican Fern Journal, 2003
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Kin discrimination in plants: overview and implications for population and community ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Following the discovery of identity discrimination, particularly self and kin discrimination amongst plant competitors, research on interplant interactions has advanced significantly within plant physiology and evolutionary ecology. This review synthesizes current knowledge on how both self and kin discrimination influence plant growth ...
Akira Yamawo
wiley   +1 more source

Cycads

open access: yesJournal of the New York Botanical Garden, 1926
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

‘I like to dance with the flowers!’: Exploring the possibilities for biodiverse futures in an urban forest school

open access: yesChildren &Society, EarlyView.
Abstract This article explores the ways in which ‘forest school’, an educational approach where children engage in creative and play based activities in a ‘natural’ environment, can contribute towards Sustainable Development Goal 15 (SDG 15) by promoting sustainable use of terrestrial ecosystems and by helping address biodiversity loss. Drawing on data
Hannah Hogarth
wiley   +1 more source

Safeguarding China’s threatened cycads: Strategies to combat alarming habitat degradation and anthropogenic collection pressure [PDF]

open access: yesNature Conservation
Cycads (Cycas L.) are ancient plants of immense ecological and evolutionary significance, yet they now face escalating threats to their survival. Around 20 cycad species remain in China, beset with highly restricted distributions and small, fragmented ...
Chunping Xie, C. Y. Jim
doaj   +3 more sources

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