Results 11 to 20 of about 428 (130)

Complete chloroplast genome molecular structure, comparative and phylogenetic analyses of Sphaeropteris lepifera of Cyatheaceae family: a tree fern from China [PDF]

open access: yesScientific Reports, 2023
Sphaeropteris lepifera is a tree fern in the Cyatheaceae, a family that has played an important role in the evolution of plant systems. This study aimed to analyze the complete chloroplast genome of S.
Renjuan Qian, Xule Zhang
exaly   +6 more sources

Population decline, potential habitat shifts, and growth reduction of the endangered tree fern Sphaeropteris lepifera in response to changing canopy density [PDF]

open access: yesScientific Reports
Sphaeropteris lepifera, a rare and endangered species belonging to the family Cyatheaceae, is often referred to as a “living fossil” and possesses significant ornamental value. This study investigated the survival status of four wild S.
Xiang Lu, Yaping Hu, Renjuan Qian
exaly   +6 more sources

Characterization and analysis of multi-organ full-length transcriptomes in Sphaeropteris brunoniana and Alsophila latebrosa highlight secondary metabolism and chloroplast RNA editing pattern of tree ferns [PDF]

open access: yesBMC Plant Biology
Background Sphaeropteris brunoniana and Alsophila latebrosa are both old relict and rare tree ferns, which have experienced the constant changes of climate and environment. However, little is known about their high-quality genetic information and related
Yingjuan Su
exaly   +6 more sources

Complete chloroplast genome of Sphaeropteris brunoniana (Cyatheaceae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2020
Illumina sequencing was employed to determine the complete chloroplast (cp) genome sequence of Sphaeropteris brunoniana (S. brunoniana), which is a relict fern. The cp genome of S. brunoniana is indeed a circular DNA molecule with 156,659 bp. It includes
Ming Zhu   +6 more
doaj   +6 more sources

Phylogenetic significance of the characteristics of simple sequence repeats at the genus level based on the complete chloroplast genome sequences of Cyatheaceae [PDF]

open access: yesEcology and Evolution, 2021
The simple sequence repeats (SSRs) of plant chloroplasts show considerable genetic variation and have been widely used in species identification and phylogenetic relationship determination.
Ming Zhu   +5 more
doaj   +3 more sources

Inferring the Potential Geographic Distribution and Reasons for the Endangered Status of the Tree Fern, Sphaeropteris lepifera, in Lingnan, China Using a Small Sample Size [PDF]

open access: yesHorticulturae, 2021
In this study, we investigated suitable habitats for the endangered tree fern, Sphaeropteris lepifera (J. Sm. ex Hook.) R.M. Tryon, based on fieldwork, ecological niche modeling, and regression approaches. We combined these data with the characterization
Xueying Wei   +7 more
doaj   +3 more sources

Palynological analysis of Sphaeropteris gardneri (Cyatheaceae, Pteridophyta) [PDF]

open access: yesAnais Da Academia Brasileira De Ciencias, 2010
The spore morphology and wall ultrastructure of Sphaeropteris gardneri (Hook.) R.M. Tryon from Brazil were analyzed with LM, SEM and TEM. The spores are trilete with an ornamentation formed of short low ridges with spines in their margins.
Gonzalo Javier Marquez
exaly   +9 more sources

The Tree Fern Highland Lace is a Cultivar of Sphaeropteris cooperi

open access: yesAmerican Fern Journal, 2012
The tree fern Highland Lace had an unusual introduction into cultivation almost thirty years ago in Eastern Australia and was initially identified as Sphaeropteris tomentosissima (Copel.) R.M.Tryon. Since then, it has been introduced to Europe and the US,
D. Yansura, Barbara Joe Hoshizaki
exaly   +5 more sources

Non‐chlorophyllous and crypto‐chlorophyllous fern spores differ in their mobilisation of fatty acids during priming [PDF]

open access: yesPhysiologia Plantarum, Volume 175, Issue 1, January/February 2023., 2023
Abstract During fern spore germination, lipid hydrolysis primarily provides the energy to activate their metabolism. In this research, fatty acids (linoleic, oleic, palmitic and stearic) were quantified in the spores exposed or not to priming (hydration–dehydration treatments).
Luis V. Pedrero‐López   +8 more
wiley   +2 more sources

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