Results 1 to 10 of about 240 (94)

Mitodepressive and clastogenic effects of aqueous extracts of the lichens Myelochroa lindmanii and Canoparmelia texana (Lecanorales, Parmeliaceae) on meristematic cells in plant bioassays [PDF]

open access: yesGenetics and Molecular Biology, 2008
The cytotoxicity effect of aqueous extracts of the lichens species Myelochroa lindmanii and Canoparmelia texana (Lecanorales, Parmeliaceae) were evaluated using meristematic cells of lettuce (Lactuca sativa) and maize (Zea mays).
José Marcello Salabert de Campos   +3 more
doaj   +4 more sources

A taxonomic study of the genus myelochroa in South Korea. [PDF]

open access: yesMycobiology, 2012
Myelochroa (Asahina) Elix & Hale is a common foliose lichen genus found on the Korean Peninsula. Since it was first recorded nearly two decades ago, no detailed taxonomic or revisionary study of the genus has been conducted. Thus, the current study was conducted to carry out a detailed taxonomic and revisionary study of Myelochroa in South Korea.
Jayalal U   +4 more
europepmc   +16 more sources

Phytochemical Characterization and Pharmacological Properties of Lichen Extracts from Cetrarioid Clade by Multivariate Analysis and Molecular Docking. [PDF]

open access: yesEvid Based Complement Alternat Med, 2022
Introduction. Lichens, due to the presence of own secondary metabolites such as depsidones and depsides, became a promising source of health‐promoting organisms with pharmacological activities. However, lichens and their active compounds have been much less studied.
Ureña-Vacas I   +5 more
europepmc   +2 more sources

Evaluation of the Antioxidant Capacities and Cytotoxic Effects of Ten Parmeliaceae Lichen Species. [PDF]

open access: yesEvid Based Complement Alternat Med, 2016
Parmeliaceae represents the largest and widespread family of lichens and includes species that attract much interest regarding pharmacological activities, due to their production of unique secondary metabolites. The current work aimed to investigate the in vitro antioxidant and cytotoxic activities of the methanol extracts of ten Parmeliaceae species ...
Fernández-Moriano C   +4 more
europepmc   +2 more sources

Abundance and Extracellular Release of Phytohormones in Aero-terrestrial Microalgae (Trebouxiophyceae, Chlorophyta) As a Potential Chemical Signaling Source<sup>1</sup>. [PDF]

open access: yesJ Phycol, 2020
Phytohormones are pivotal signaling compounds in higher plants, in which they exert their roles intracellularly, but are also released for cell‐to‐cell communication. In unicellular organisms, extracellularly released phytohormones can be involved in chemical crosstalk with other organisms.
Pichler G   +7 more
europepmc   +2 more sources

Eisosome Ultrastructure and Evolution in Fungi, Microalgae, and Lichens. [PDF]

open access: yesEukaryot Cell, 2015
Eisosomes are among the few remaining eukaryotic cellular differentations that lack a defined function(s). These trough-shaped invaginations of the plasma membrane have largely been studied in Saccharomyces cerevisiae, in which their associated proteins,
Lee JH, Heuser JE, Roth R, Goodenough U.
europepmc   +3 more sources

Evolution of small putative group I introns in the SSU rRNA gene locus of Phialophora species. [PDF]

open access: yesBMC Res Notes, 2011
Background Group I introns (specifically subgroup IC1) are common in the nuclear ribosomal RNA genes of fungi. While most range in length from more than 200 to nearly 1800 nucleotides (nt) in length, several small putative (or degenerate) group I introns
Harris LB, Rogers SO.
europepmc   +2 more sources

Canoparmelia amazonica, Myelochroa lindmanii and Parmelinella salacinifera belong to Parmelinella (Parmeliaceae) [PDF]

open access: yesThe Bryologist, 2021
The lichen family Parmeliaceae is among the best studied groups of lichens. Canoparmelia amazonica, Myelochroa lindmanii, and Parmelinella salacinifera are species of Parmeliaceae that have yet to be studied in detail with molecular methods. This study used analyses of ITS sequences to examine the phylogenetic position of these three species ...
Andressa S. Rodrigues   +2 more
openaire   +5 more sources

KEANEKARAGAMAN JENIS LICHENES SEBAGAI BIOINDIKATOR KUALITAS UDARA DI OBJEK WISATA WONO SRENI INDAH KOTA JEPARA [PDF]

open access: yes, 2023
Penelitian ini bertujuan untuk mengetahui keanekaragaman jenis Lichenes di Objek Wisata Wono Sreni Indah. Metode penelitian yang digunakan yaitu metode kualitatif dan kuantitatif.
Ananda, Titania Triska   +2 more
core   +2 more sources

The species of Canomaculina, Myelochroa, Parmeunella, and Parmeunopsis (Parmeliaceae, Lichenized Ascomycotina) from the "segundo planalto" in the state of Paraná, Brazil Espécies de Canomaculina, Myelochroa, Parmelinella e Parmelinopsis (Parmeliaceae, Ascomycotina Liquenizados) do segundo planalto do Estado do Paraná, Brasil

open access: yesActa Botânica Brasílica, 2000
The present study describes the species of Canomaculina Elix & Hale, Myelochroa (Asahina) Elix & Hale, Parmelinella Elix & Hale and Parmelinopsis Elix & Hale occuring in the "Segundo Planalto" in the State of Paraná. Keys Identification are given.
Sionara Eliasaro, Monica T. Adler
doaj   +1 more source

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