Results 51 to 60 of about 32,629 (266)

Eudesmane Derivatives and Other Sesquiterpenes from Laggera alata

open access: yes, 2016
Three new eudesmane sesquiterpenes, 5β-hydroxyilicic acid (1), 5α-hydroxyl-4-epi-ilicic acid methyl ester (2), and 3α-hydroxyilicic acid (3), together with 12 known sesquiterpenes were isolated from the aerial part of Laggera alata. Their structures were
Han Dong Sun (3061440)   +8 more
core   +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

Genetic Architecture of Capitate Glandular Trichome Density in Florets of Domesticated Sunflower (Helianthus annuus L.)

open access: yesFrontiers in Plant Science, 2018
Capitate glandular trichomes (CGT), one type of glandular trichomes, are most common in Asteraceae species. CGT can produce various secondary metabolites such as sesquiterpene lactones (STLs) and provide durable resistance to insect pests.
Qing-Ming Gao   +6 more
doaj   +1 more source

Cuparene Sesquiterpenes:  Synthesis of (+)-3-Hydroxycuparene and (+)-Cuparene

open access: yes, 2016
Cuparene Sesquiterpenes:  Synthesis of (+)-3-Hydroxycuparene and ...
Stefano Serra (404838)   +1 more
core   +1 more source

Purification, Fluorescent Labeling, and Detyrosination of Mammalian Cell Tubulin for Biochemical Assays

open access: yesCytoskeleton, EarlyView.
ABSTRACT Microtubules play essential roles in numerous cellular processes. All microtubules are built from the protein tubulin, yet individual microtubules can differ spatially and temporally due to their tubulin isotype composition and post‐translational modifications (PTMs).
Ezekiel C. Thomas   +5 more
wiley   +1 more source

Eremophilane- and Acorane-Type Sesquiterpenes from the Deep-Sea Cold-Seep-Derived Fungus Furcasterigmium furcatum CS-280 Cultured in the Presence of Autoclaved Pseudomonas aeruginosa QDIO-4

open access: yesMarine Drugs
Six new sesquiterpenes, including four eremophilane derivatives fureremophilanes A–D (1–4) and two acorane analogues furacoranes A and B (5 and 6), were characterized from the culture extract of the cold-seep derived fungus Furcasterigmium furcatum CS ...
Xiao-Dan Chen   +4 more
doaj   +1 more source

Therapeutic switching: from antidermatophytic essential oils to new leishmanicidal products

open access: yesMemorias do Instituto Oswaldo Cruz, 2015
This study examined whether the antidermatophytic activity of essential oils (EOs) can be used as an indicator for the discovery of active natural products against Leishmania amazonensis. The aerial parts of seven plants were hydrodistilled.
Emeline Houël   +6 more
doaj   +1 more source

Studies in sesquiterpenes—XLVI

open access: yes, 1971
Oleoresin from Dipterocarpus pilosus has been shown to be a complex blend of sesquiterpenes (~18%) and triterpenoid-both tetracyclic and pentacyclic. A complete analysis of the sesquiterpene portion is reported. Besides the known caryophyllene, humulene,
Sukh Dev,   +3 more
core   +1 more source

Effect of Pretreatment Methods on the Proximate Composition, Antinutritional Factors, Antioxidants Properties, and In Vitro Antidiabetic Activities of Hypsizygus ulmarius

open access: yesFood Chemistry International, EarlyView.
The effect of pretreatment methods on the proximate content, antinutrient factors, antioxidant, and in vitro antidiabetic activities of elm oyster mushroom was studied. It was observed and statistically concluded that soaking in 0.5% salt solution for 5 min had the least deteriorating effect on the antioxidant and in vitro antidiabetic activities ...
Oluwadamilola Ogunsade   +4 more
wiley   +1 more source

Chemical composition of essential oil extracted from leaves of Campomanesia adamantium subjected to different hydrodistillation times

open access: yesCiência Rural
: Campomanesia adamantium is a native fruit species of the Cerrado and is used in food and medicines and as bee pasture. The chemical composition of essential oils obtained from plants of the same species have varying constituent proportions due to the ...
Juliana Dantas de Oliveira   +6 more
doaj   +1 more source

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