Results 21 to 30 of about 7,654 (276)

Phenolic compounds in species of the Blechnaceae. [PDF]

open access: yesPlant Biol (Stuttg)
The occurrence of caffeic acid derivatives in 32 species of Blechnaceae revealed differences in the presence of rosmarinic acid and blechnic acid B, a novel compound in ferns. Abstract Rosmarinic acid and other caffeic and 4‐coumaric acid derivatives are widespread in land plants.
Ufland M, Petersen M.
europepmc   +2 more sources

SEM and LM insights: Spore morphology and its taxonomic significance in Sino Himalayan, Malesian, and European elements of Pteridaceae [PDF]

open access: bronzeMicroscopy research and technique (Print)
The Pteridaceae family, known for its taxonomic complexity, presents challenges in identification due to high variability among its species. This study investigates the spore morphology employing both SEM and LM techniques in 10 Pteridaceae taxa ...
Syed Nasar Shah   +8 more
openalex   +2 more sources

A multiple computational spatial analysis of genetic, morphological, and anatomical diversity in Pteris cretica L. (Pteridaceae) geographical populations. [PDF]

open access: yesBMC Plant Biol
The brake fern Pteris cretica is an evergreen, perennial plant known for its medicinal properties, particularly in treating hepatitis and jaundice. Despite previous genetic studies, little is known about the landscape genetics of P.
Alaeifar M, Sheidai M, Koohdar F.
europepmc   +2 more sources

First Report of a Histological Technique for Observing the Anatomy of the Epidermis of Melinis minutiflora. [PDF]

open access: yesMicrosc Res Tech
A paired comparison revealed that the sodium hypochlorite method offers several advantages over other techniques, better preserving anatomical structures, which facilitates detailed analysis. ABSTRACT This article describes precise and unpublished data on leaf anatomy of Melinis minutiflora P. Beauv.
Maciel JC   +9 more
europepmc   +2 more sources

Qualitative Phytochemical Analysis and Assessments of Analgesic and Antidiarrheal Activity of the Methanolic Leaf Extract of Cheilanthes tenuifolia: In Vivo Study. [PDF]

open access: yesImmun Inflamm Dis
ABSTRACT Background Cheilanthes tenuifolia (Burm.f.), commonly known as the Sword Fern or Narrow‐leaved Cloak Fern, is a little evergreen fern that belongs to the Pteridaceae family and is abundant in various bioactive compounds exerting promising medicinal properties.
Rakib AI   +7 more
europepmc   +2 more sources

A Large Intergenic Spacer Leads to the Increase in Genome Size and Sequential Gene Movement around IR/SC Boundaries in the Chloroplast Genome of Adiantum malesianum (Pteridaceae). [PDF]

open access: yesInt J Mol Sci, 2022
Expansion and contraction (ebb and flow events) of inverted repeat (IR) boundaries occur and are generally considered to be major factors affecting chloroplast (cp) genome size changes.
Gu X, Zhu M, Su Y, Wang T.
europepmc   +2 more sources

The Pteridaceae family diversity in Togo [PDF]

open access: yesBiodiversity Data Journal, 2015
The Pteridaceae family is the largest fern family in Togo by its specific and generic diversity. Like all other families of ferns in the country, Pteridaceae are poorly studied and has no identification key. The objective of this study is to perform a taxonomic revision and list establishment of this family of leptosporangiate ferns in the light of ...
Komla Abotsi   +4 more
doaj   +5 more sources

Cheilanthes tomentosa Link (Pteridaceae) new addition to the recorded Pteridaceae species in Iraq. [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract During a survey of Iraqi flora 2010 onward, which is undertaken by Howler Botanical Garden, an interesting fern is recorded. The taxon is identified as Cheilanthes tomentosa Link., based on morphology and anatomy characters. To the best of our knowledge, C. tomentosa has not previously been reported in Iraq.
B.K. Maulood   +3 more
openaire   +1 more source

Change in β-glucosidase activity in root zone of ferns under toxic elements soil contamination

open access: yesPlant, Soil and Environment, 2023
The influence of toxic elements, such as arsenic (As), cadmium (Cd), lead (Pb), and zinc (Zn), in the root zone of As-hyperaccumulator Pteris cretica 'Albo-lineata' and non-As-hyperaccumulator P.
Milan Novák   +4 more
doaj   +1 more source

Jamesonia (Pteridaceae) in Brazil [PDF]

open access: yesBiota Neotropica, 2020
Abstract: Jamesonia is a genus of Neotropical ferns that comprises about 50 species, distributed from Mexico to Uruguay. In spite of this wide distribution, this group is more diverse in Andean páramos and subpáramos. Due to the recent changes in its circumscription, with the junction of Eriosorus and segregation of Tryonia, the objective of this work ...
Aline Possamai Della, Jefferson Prado
openaire   +4 more sources

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