Results 71 to 80 of about 8,518 (177)

Genome-Based Taxonomic Classification of the Phylum Actinobacteria

open access: yesFrontiers in Microbiology, 2018
The application of phylogenetic taxonomic procedures led to improvements in the classification of bacteria assigned to the phylum Actinobacteria but even so there remains a need to further clarify relationships within a taxon that encompasses organisms ...
Imen Nouioui   +9 more
doaj   +1 more source

Structural characterization and bioactivity profiling of the fungal peptaibiotic tolypin reveal protective effects against influenza viruses

open access: yesArchiv der Pharmazie, Volume 357, Issue 10, October 2024.
Tolypin, a group of peptides isolated from the soil‐borne fungus Tolypocladium inflatum IE 1897, was characterized in detail by UHPLC‐isCID‐HR‐MS/MS. Tolypin was remarkably effective against influenza virus B replication and also showed moderate inhibition of the influenza virus A H3N2 subtype, whereas the pandemic H1N1 strain was not inhibited by ...
Johanna Eichberg   +9 more
wiley   +1 more source

Rigorous Biogenetic Network for a Group of Indole Alkaloids Derived from Strictosidine

open access: yesMolecules, 2008
: Strictosidine, the precursor of more than 2,500 indole alkaloids, was isolated from four species of three plant families. By searching the Dictionary of Natural Products on DVD it was found that about 150 indole alkaloids were obtained from the same ...
László F. Szabó
doaj   +1 more source

Mapping of specialized metabolite terms onto a plant phylogeny using text mining and large language models

open access: yesThe Plant Journal, Volume 120, Issue 1, Page 406-419, October 2024.
SUMMARY Plants produce a staggering array of chemicals that are the basis for organismal function and important human nutrients and medicines. However, it is poorly defined how these compounds evolved and are distributed across the plant kingdom, hindering a systematic view and understanding of plant chemical diversity.
Lucas Busta   +8 more
wiley   +1 more source

The lichen family Parmeliaceae in Poland. I. The genus Parmotrema

open access: yesActa Mycologica, 2013
The paper presents the results of study on four Parmotrema species in Poland, P. arnoldii, P. crinitum, P. perlatum and P. stuppeum. They are mainly known from southern part of the country, mostly in the Carpathians. P.
Agnieszka Jabłońska   +2 more
doaj   +1 more source

n-alkanes from Paepalanthus Mart. species (Eriocaulaceae) n-alcanos de espécies de Paepalanthus Mart. (Eriocaulaceae)

open access: yesActa Botânica Brasílica, 2005
This work presents the study of nonpolar compounds from plants belonging to the genus Paepalanthus Mart. (Eriocaulaceae). Long-chain linear aliphatic hydrocarbons were identified by GC-FID and GC-MS.
Lourdes Campaner dos Santos   +4 more
doaj   +1 more source

Tropane alkaloids in food [PDF]

open access: yes
A large number of wild and cultured plants produce secondary metabolites that are toxic to humans and animals. Through accidental or intentional mixing of these plants with normal food and feed the consumers of these products will be exposed to the ...
Adamse, P., Egmond, H.P., van
core   +1 more source

Alkylresorcinols in the family Fabaceae

open access: yesActa Societatis Botanicorum Poloniae, 2014
The Fabaceae are a large family, members occurence of which is very common at various latitudes. The characteristic feature of this plant family is the symbiosis with the bacteria genus Rhizobium and Bradyrhizobium.
Robert Żarnowski   +2 more
doaj   +1 more source

Chemometric Analysis Evidencing the Variability in the Composition of Essential Oils in 10 Salvia Species from Different Taxonomic Sections or Phylogenetic Clades

open access: yesMolecules
Essential oil (EO) of Salvia spp. has been widely used for culinary purposes and in perfumery and cosmetics, as well as having beneficial effects on human health.
Ekaterina-Michaela Tomou   +5 more
doaj   +1 more source

Taxonomic aspects of the iridoid glucosides occurring in the genus Plantago L.

open access: yesActa Societatis Botanicorum Poloniae, 2014
The results of studies of the iridoid glucosides distribution within the genus Plantago indicated the significance of catalpol, plantarenaloside and bartsioside for the taxonomy of this taxon.
Emilia Andrzejewska-Golec
doaj   +1 more source

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