Results 61 to 70 of about 2,558 (207)

Conserved symbiosis‐associated genes in the cycad Encephalartos natalensis suggest co‐option for cyanobacterial symbiosis

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2168-2185, August 2026.
The heterocyst‐rich Encephalartos natalensis cyanobacterial zone in coralloid root suggests co‐option of conserved symbiosis‐associated genes. This figure was created in BioRender (BioRender.com/https://BioRender.com/n3qveqc). Summary Plant‐cyanobacterial symbioses have evolved independently at least four times across land plants, yet their underlying ...
Cassandra Schoeman   +6 more
wiley   +1 more source

Response to article on Adventitious rooting of mature Cycas micronesica

open access: yesJournal of Threatened Taxa, 2017
Response to article on Adventitious rooting of mature Cycas ...
S. Suresh Ramanan
doaj   +1 more source

Emerging directions in tauopathy research

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract The Tau Global Conference 2025, hosted by the Alzheimer's Association, CurePSP, and the Rainwater Charitable Foundation, convened international experts from academia, industry, government, and philanthropy to explore advances and challenges in tauopathy research. The meeting highlighted progress across tau biology, including emerging models of
Luc Buée   +41 more
wiley   +1 more source

Seed types and structure of Cycas panzhihuaensis [PDF]

open access: yes, 1999
The seed of Cycas panzhihuaensis can be divided into three types by morphology due to inherent and pollination factors. Not all the mature seeds are embryonate, about 20% seeds are inembryonate of which all the archegonia are not embryogeny and a new ...
Wang, Q   +1 more
core  

Cica / King Sago Palm (Cycas revoluta Thunb.): deficiência de nitrogênio [PDF]

open access: yes, 2011
Apresenta folhas de Cica amareladas por possível deficiência de nitrogênioComponente Curricular::Educação Superior::Ciências Agrárias ...
Duarte, Valmir
core   +2 more sources

Polyxylic Stem of Cycas Media [PDF]

open access: yesBotanical Gazette, 1919
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Cycas revoluta? (Cultivated) [PDF]

open access: yes, 2011
Cycas revoluta?, plant. Family Cycadaceae.
Beverly Thompson
core  

Genetic Structure and Differentiation of Endangered Cycas Species Indicate a Southward Migration Associated with Historical Cooling Events

open access: yesDiversity, 2023
Understanding the genetic structure and differentiation in endangered species is of significance in detecting their phylogenetic relationships and prioritizing conservation.
Zhi He   +4 more
doaj   +1 more source

The Evolution of Hutchinsonian Climatic Niche Hypervolumes in Gymnosperms

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 6, June 2026.
ABSTRACT Aim The niche is a fundamental concept in theoretical and experimental ecology and is used to describe a wide range of ecological processes from species' interactions with the environment to community assemblies. A common way to represent the niche is through a multidimensional geometry known as the Hutchinsonian niche hypervolume.
Fernanda S. Caron   +3 more
wiley   +1 more source

Cycas circinalis (Cultivated ) [PDF]

open access: yes, 2011
Cycas circinalis, prickles on petioles. Family Cycadaceae. Origin: Cultivated
David C. Reed
core  

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