Results 61 to 70 of about 1,096 (185)

Consequences of interspecific plant hybridization on metabolic diversity in naturally occurring hybrid swarms

open access: yesThe Plant Journal, Volume 123, Issue 4, August 2025.
Significance Statement Studies on the effect of hybridization on plant chemistry have mainly been conducted with crop plants and artificially created hybrids, and the few studies that have analyzed naturally occurring hybrids have either examined only a small number of plants and/or only a small number of metabolites.
Olga Zafra‐Delgado   +6 more
wiley   +1 more source

Phytochemical Benefits of Agroresidues as Alternative Nutritive Dietary Resource for Pig and Poultry Farming

open access: yesJournal of Chemistry, Volume 2018, Issue 1, 2018., 2018
The growing world population is challenging the animal products supply system, particularly in developing countries, where demand for meat and milk in 2050 is estimated to increase to 109% and 116%, respectively, amidst deteriorating livestock feed sources.
Matthew Achilonu   +5 more
wiley   +1 more source

Effects of Kaurane Diterpene Derivatives on Germination and Growth of Lactuca sativa Seedlings

open access: yesZeitschrift für Naturforschung C, 2005
Kaurenoic and grandiflorenic acid, isolated from Wedelia paludosa (Asteraceae), some derivatives from these acids (alcohols, esters, amides, lactones, oximes) and other naturally occurring kaurane diterpenes were tested for their action on the growth of radical and shoot of Lactuca sativa. Gibberellic acid, GA 3
Henriete S, Vieira   +3 more
openaire   +2 more sources

Antimicrobial activity of kaurane diterpenes against oral pathogens

open access: yes, 2020
Two kaurane diterpenes, ent-kaur-16(17)-en-19- , respectively. Our results show that KA has potential to be used as a prototype for the discovery of new effective anti-infection agents against microorganisms responsible for caries and periodontal ...
C R De Oliveira   +7 more
core  

A heliangolide, 3-hydroxyumbelliferone derivatives and diterpenes from Bahia ambrosioides [PDF]

open access: yes, 1990
The aerial parts of Bahia ambrosioides afforded several germacranolides and heliangolides one of which has not been reported previously. Furthermore, in addition to widespread compounds, four 3-hydroxyumbelliferone derivatives were present as well as two
Zdero, C.   +2 more
core   +1 more source

Henrin A: A New Anti-HIV Ent-Kaurane Diterpene from Pteris henryi [PDF]

open access: yesInternational Journal of Molecular Sciences, 2015
Henrin A (1), a new ent-kaurane diterpene, was isolated from the leaves of Pteris henryi. The chemical structure was elucidated by analysis of the spectroscopic data including one-dimensional (1D) and two-dimensional (2D) NMR spectra, and was further confirmed by X-ray crystallographic analysis.
Wan-Fei Li   +9 more
openaire   +2 more sources

Kaurane diterpenes from Isodon japonicus inhibit nitric oxide and prostaglandin E2 production and NF-κB activation in LPS-stimulated macrophage RAW264.7 cells

open access: yes, 2001
A methanolic extract of the whole plant of Isodon japonicus (Labiatae) showed potent inhibition on the LPS-induced nitric oxide (NO) and prostaglandin E2 (PGE2) production in RAW264.7 cells.
Bang Yeon Hwang   +7 more
core   +1 more source

Quantum chemical studies, vibrational analysis, molecular dynamics and docking calculations of some ent-kaurane diterpenes from Annona vepretorum: a theoretical approach to promising anti-tumor molecules

open access: yes, 2020
Diterpenes are a class of secondary metabolites that attract much attention due to the numerous biological activities presented, such as antimicrobial, antiviral, hypoglycemic, larvicidal, and antitumor.
Costa, Renyer A.   +4 more
core   +1 more source

A new ent-kaurane diterpene from Euphorbia stracheyi Boiss [PDF]

open access: yesNatural Product Research, 2016
The chemical investigation of whole plants Euphorbia stracheyi Boiss from China led to the isolation of one new ent-kaurane diterpene, ent-Kaurane-16β,17,19-triol-3-one (1), along with three known ent-kaurane diterpenoids (2–4) as ent-Kaurane-3α,16β,17-triol (2),ent-16S,17-dihydroxy-kaurane-3-one (3) and ent-3S,16S,17-trihydroxy-kaurane-2-one (4 ...
Tie, Liu   +6 more
openaire   +2 more sources

Antityrosinase and Antioxidant Effects of ent-Kaurane Diterpenes from Leaves of Broussonetia papyrifera

open access: yes, 2016
Three new ent-kaurane type diterpenes, broussonetones A−C (1−3), were isolated from leaves of Broussonetia papyrifera, together with seven known compounds, and their structures determined by 1D and 2D NMR and MS methods.
Horng-Huey Ko (582878)   +2 more
core   +1 more source

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