Results 51 to 60 of about 1,096 (185)

Larvicidal activities of the kaurane diterpenes from the fruit of Xylopia aethiopica (A. Dunal) Rich

open access: yes, 2018
Xylopia aethiopica (Annonaceae) is a slim, tall, evergreen, aromatic tree. The plant is used in traditional medicine for managing various ailments including sore, fever, asthma, stomach-aches and rheumatism. The wood is exceptionally hard and known to be
Famuyiwa, S.O.   +2 more
core   +1 more source

Orthoquinone, Cyclic, and Acyclic α‐Diketone Natural Products: From Food Applications to Pharmacotherapy

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 1, March 2026.
The orthoquinone metabolites from plants have antimicrobial, antioxidant, antiviral, cytotoxic, and anti‐inflammatory effects. ABSTRACT The structural diversity of natural products is vast and fascinating, and they have been recognized as an enormously diverse source of new lead compounds.
Hidayat Hussain   +5 more
wiley   +1 more source

Promiscuous terpene synthases from Prunella vulgaris highlight the importance of substrate and compartment switching in terpene synthase evolution

open access: yesNew Phytologist, Volume 223, Issue 1, Page 323-335, July 2019., 2019
Summary The mint family (Lamiaceae) is well documented as a rich source of terpene natural products. More than 200 diterpene skeletons have been reported from mints, but biosynthetic pathways are known for just a few of these. We crossreferenced chemotaxonomic data with publicly available transcriptomes to select common selfheal (Prunella vulgaris) and
Sean R. Johnson   +5 more
wiley   +1 more source

SYNTHETIC TRANSFORMATIONS OF ENT-KAURENOIC ACID [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2015
This paper presents a review on kaurane diterpenes, covering various aspects of chemical and microbiological transformations of native ent-kaurenoic acid, namely, its reactions via COOH groups, double bonds and rearrangements of the carbon skeleton that ...
Olga Morarescu
doaj  

Tricalysiolide G, and Tricalysiols A and B : rearranged ent-Kaurane-Type and ent-Kaurane-Type Diterpenoids from the Leaves of Tricalysia dubia (Lindl.) Ohwi [PDF]

open access: yes, 2007
Three rearranged ent-kaurane diterpenes having the cafestol-type framework were isolated from the leaves of Tricalysia dubia. Two of them were found to be known diterpenoids, tricalysiolides B and C.
Shinzato, Takakazu   +6 more
core   +1 more source

UPLC–ESI–QToF–MS Profile of Hydroalcoholic Extract of Persea cordata (Meisn.) and its Antioedematogenic and Antinociceptive Effects in Mice

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
Hydroalcoholic crude extract of Persea cordata showed in its composition, the presence of lignans based on LCESIMS data. This crude extract displayed anti‐oedematogenic and antinociceptive activities in vivo. Abstract This study aimed to establish the chemical profile and evaluate the anti‐oedematogenic and analgesic activities of the hydroalcoholic ...
Valfredo Schlemper   +6 more
wiley   +1 more source

Pharmacological Activities of Alisma orientale against Nonalcoholic Fatty Liver Disease and Metabolic Syndrome: Literature Review

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2019, Issue 1, 2019., 2019
Nonalcoholic fatty liver disease (NAFLD) is a rapidly emerging hepatic manifestation of metabolic syndrome. However, its unrevealed mechanism and complicated comorbidities have led to no specific medication, except for weight loss and lifestyle modification. Alisma orientale (Sam.) Juzep (A.
Eunsol Choi   +3 more
wiley   +1 more source

Kaurane Diterpenoids from Inhibits Alpha-Amylase and Alpha-Glucosidase: A Combined in Silico and in Vitro Approach

open access: yesNatural Product Communications
Background/Objectives Diabetes mellitus is among the leading cause of death worldwide. This study evaluated the alpha amylase and alpha glucosidase inhibitory properties of kaurane diterpenoids (kauran-13-ol (D1), xylopic acid (D2) and kauran-16α-ol (D3))
Funmilayo G. Famuyiwa   +9 more
doaj   +1 more source

Ent-kaurane diterpenoids and other constituents from the stem of Xylopia laevigata (Annonaceae)

open access: yesQuímica Nova, 2012
Phytochemical investigation of the hexane extract from the stem of Xylopia laevigata led to the isolation of the ent-kaurane diterpenoids, ent-kaur-16-en-19-oic acid, 4-epi-kaurenic acid, ent-16β-hydroxy-17-acetoxy-kauran-19-al, ent-3β-hydroxy-kaur-16-en-
Dayanne Meneses Silva   +9 more
doaj   +1 more source

A new ent-kaurane diterpene from Isodon henryi

open access: yesNatural Product Research, 2019
One new ent-Kaurane diterpenoid (1) was isolated from the ethyl acetate fraction of Isodon henryi. Along with ten diterpenoids (2–11) were isolated from this plant for the first time, including six 7,20-epoxy diterpenoids, three enmenol-type diterpenoids and one 6,7-seco-ent-kaurene diterpenoid.
Xue, Jiang   +7 more
openaire   +2 more sources

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