Results 51 to 60 of about 45,683 (253)

Novel Pesticidal Efficacy of Araucaria heterophylla and Commiphora molmol Extracts against Camel and Cattle Blood-Sucking Ectoparasites

open access: yesPlants, 2022
Botanical insecticides are promising pest control agents. This research investigated the novel pesticidal efficacy of Araucaria heterophylla and Commiphora molmol extracts against four ectoparasites through treated envelopes.
Mohamed M. Baz   +7 more
doaj   +1 more source

Biokatalysatoren für die Geranylierung von Peptiden mit Linearen und Zyklischen Prenylgruppen

open access: yesAngewandte Chemie, EarlyView.
A combination of genome mining, synthetic biology, and biocatalytic assays revealed enzymes that install linear and cyclized prenyl moieties on ribosomally or chemically synthesized peptides. The promiscuity of both enzymes, while being specific for modification of C‐terminal tryptophans, enables enzymatic access to peptide terpenoid hybrids ...
Sarolt Magyari   +10 more
wiley   +1 more source

SESQUITERPENE LACTONES FROM TANACETUM-PRAETERITUM

open access: yes, 1995
The aerial parts of Tanacetum praeteritum subsp. praeteritum afforded three new eudesmanolides and a new sesquiterpene ester, in addition to some known sesquiterpene lactones.
GOREN, N
core   +1 more source

A review of the anticancer effects of sesquiterpene nerolidol on different malignant conditions [PDF]

open access: yesJournal of Medicinal Plants
Background: Nerolidol (NER) is a sesquiterpene alcohol with various biological ‎and pharmacological activities, especially antitumor effects against different cancer models. The ‎anticancer properties of NER‎ are reportedly mediated by increased reactive
Ameneh Mohammadi   +5 more
doaj  

The tRNA‐Modification Geranyl‐2‐Thiouridine Enables RNA‐Lipid Association

open access: yesAngewandte Chemie International Edition, EarlyView.
We report the preparation of mono‐ to tri‐geranylated RNA and the association of the hydrophobic RNA with membranes for future efficient incorporation of RNA into liposomes. ABSTRACT The packaging of RNA in lipid nanoparticles for protection and delivery was key for the development of mRNA vaccines and therapeutics. Formulation requires the addition of
Johannes Singer   +3 more
wiley   +1 more source

Technological methods of sesquiterpene lactones extraction from raw materials [PDF]

open access: yes, 2009
Methods of sesquiterpene lactones extraction used in pharmaceutical manufacture have been summarized. The alternative method of extraction and purification of sesquiterpene lactones of arglabin and leucomisin has been ...
I. A. Khabarov
core   +1 more source

Neosuberitenone, a New Sesterterpenoid Carbon Skeleton; New Suberitenones; and Bioactivity against Respiratory Syncytial Virus, from the Antarctic Sponge Suberites sp.

open access: yesMarine Drugs, 2023
Respiratory syncytial virus (RSV) is a highly contagious human pathogen that poses a significant threat to children under the age of two, and there is a current need for new small molecule treatments. The Antarctic sponge Suberites sp.
Joe Bracegirdle   +6 more
doaj   +1 more source

Biocatalysts for Peptide Geranylation With Linear and Cyclic Prenyl Groups

open access: yesAngewandte Chemie International Edition, EarlyView.
A combination of genome mining, synthetic biology, and biocatalytic assays revealed enzymes that install linear and cyclized prenyl moieties on ribosomally or chemically synthesized peptides. The promiscuity of both enzymes, while being specific for modification of C‐terminal tryptophans, enables enzymatic access to peptide terpenoid hybrids.
Sarolt Magyari   +10 more
wiley   +1 more source

Sesquiterpene coumarins

open access: yes, 2011
Plants have a long history as therapeutic tools in the treatment of human diseases and have been used as a source of medicines for ages. In search of new biologically active natural products, many plants and herbs used in traditional medicine are ...
Brodelius, Peter E.,   +3 more
core   +1 more source

(1S,2R,3aR,6S,8aS)-1-Isopropyl-3a,6-Dimethyldecahydroazulene-1,2,6-Triol from Trichoderma virens

open access: yesMolbank
A novel derivative from carotene-type sesquiterpene, (1S,2R,3aR,6S,8aS)-1-isopropyl-3a,6-dimethyldecahydroazulene-1,2,6-triol (1), was successfully isolated from filamentous fungus Trichoderma virens NBRC 31959.
Desita Triana Aziz   +5 more
doaj   +1 more source

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