Results 31 to 40 of about 6,251 (214)

Plants of the Gymnosperms (Gymnospermae) in the Greenhouse of the Polar-Alpine Botanical Garden

Hortus Botanicus, 2021
The article presents the results of the gymnosperm plant cultivation in the greenhouses of the Polar-Alpine Botanical Garden-Institute named after ON.
Viracheva Ljubov Leonidovna, Ivanova Ljubov Andreevna   +1 more
doaj   +1 more source

EST analysis in Ginkgo biloba: an assessment of conserved developmental regulators and gymnosperm specific genes [PDF]

, 2005
Background: Ginkgo biloba L. is the only surviving member of one of the oldest living seed plant groups with medicinal, spiritual and horticultural importance worldwide.
Brenner, E. D., Katari, M. S., Stevenson, D. W., Rudd, S. A., Douglas, A. W., Moss, W. N., Twigg, R. W., Runko, S. J., Stellari, G. M., McCombie, W. R., Coruzzi, G. M.   +10 more
core   +1 more source

Characterization of the complete chloroplast genome of Cycas hongheensis (Cycadaceae), an endemic species in the red river region of China

Mitochondrial DNA. Part B. Resources, 2021
In this study, we determined the complete chloroplast genome of Cycas hongheensis (Cycadaceae), one of the first-class protected plants in China. The chloroplast genome is 162,048 bp in length with 133 genes, including 87 protein-coding genes, eight ...
Li-Xin Wu, Yue-Hua Wang, Xun Gong
doaj   +1 more source

Leaf hydraulic characteristics of 16 Cycas species

Guangxi Zhiwu
Cycads of China are mainly distributed across diverse habitats in tropical and subtropical regions, with most species are highly endangered. The study of leaf hydraulic traits in cycads species enhances our understanding of their adaptation to the water ...
WU Hongjia1, WANG Yangyan1, YANG Quanguang2, ZHU Shidan1*
doaj   +1 more source

Nesting behaviour of the Baya Weaver bird, Ploceus philippinus (Ploceidae) and the life-cycle of the Plains Cupid butterfly, Chilades pandava (Lycaenidae) with the red-listed Cycas spheric and C. beddomei (Cycadaceae)

Journal of Threatened Taxa, 2009
The Baya Weaver bird, Ploceus philippinus utilizes the well developed leaves of Cycas sphaerica for nest construction and offspring production. It constructs nest on the leaf tips of this species; the nest material used is exclusively Dendrocalamus ...
A.J.S. Raju
doaj   +1 more source

Distribution patterns of suitable habitat for Cycas tanqingii in the China-Laos-Vietnam region under the interaction of climate change and pest factors

Ecological Indicators
The cycad Cycas tanqingii is an endangered species susceptible to climate change and pest infestations. Global warming is expected to shorten the development cycles of insect pests, prolong periods of damage, increase population sizes and generational ...
Jia Li, Churui Li, Cairong Yue, Wen Wang, Hongbin Luo, Lanzhong Zhang, Ting Chen, Jian Shen, Zihan Teng   +8 more
doaj   +1 more source

Vertical Strata and Stem Carbon Dioxide Efflux in Cycas Trees

Plants, 2020
Stem respiration is influenced by the vertical location of tree stems, but the influence of vertical location on stem respiration in a representative cycad species has not been determined.
Thomas E. Marler, Murukesan V. Krishnapillai   +1 more
doaj   +1 more source

Chemical Constituents of Cycas aenigma [PDF]

Journal of Applied Pharmaceutical Science, 2015
La investigación química de Cycas aenigma, una planta endémica de Filipinas, condujo al aislamiento de un neolignano raro, 2-[2-hidroxi-5-(3-hidroxipropil)-3-metoxifenil]-1-(4-hidroxi-3-metoxifenil) propano-1,3diol (1), pinoresinol (2) y alcoholes grasos (3) de las valvas; y trigliceroles (4), y una mezcla de β-sitosterol (5a) y estigmasterol (5b) del ...
Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien‐Chang Shen, Consolacion Y. Ragasa   +3 more
openaire   +1 more source

Illuminating Long-lived Cycas Cotyledons Reduces Sink Demands on Megagametophytes during Initial Seedling Growth

HortScience
Cycas megagametophyte resources are translocated to developing seedlings through the persistent green cotyledons. The source activities of cotyledons and megagametophytes following germination are not adequately understood. The decline in megagametophyte
Thomas E. Marler
doaj   +1 more source

Response to article on Adventitious rooting of mature Cycas micronesica

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