Results 111 to 120 of about 19,660 (234)
Four new diterpenoid alkaloids from Delphinium pentagynum [PDF]
Four new diterpenoid alkaloids, dihydrogadesine, 14-acetyldihydrogadesine, pentagynine and dihydropentagynine, were isoalted and identified in Delphinium pentagynum.This work has been partially financed by a grant from the Assessorial Commission for ...
Díaz, R. +2 more
core +1 more source
Epoxy Clerodane Diterpene (ECD) significantly reduces adipocyte hypertrophy and lipid accumulation in human mesenchymal stem cell (hMSC)‐derived adipocytes. ECD improves mitochondrial membrane potential (ΔΨm), increases thermogenic regulators (UCP‐1, PPARγC1α), decreases adipogenic markers (C/EBPα, PPARγ), and reduces inflammatory mediators (TNF‐α, NF ...
Sahar Abdulaziz AlSedairy +4 more
wiley +1 more source
Natural Products as Modulators of ABC Transporters in Breast Cancer
ABSTRACT Breast cancer remains a significant global health challenge, with high incidence and mortality rates despite advancements in early detection and treatment. Multidrug resistance (MDR), particularly in aggressive subtypes like triple‐negative breast cancer (TNBC), continues to hinder effective therapy.
Yoganishalini Sagadevan +2 more
wiley +1 more source
Diterpenoid alkaloids from Delphinium uncinatum [PDF]
From the aerial parts of Delphinium uncinatum a new diterpenoid uncinatine and four known norditerpenoid alkaloids have been isolated. By spectral data (H-1 and C-13 NMR) the known compounds were established as 14-acetylperegrine, 14-acetylvirescenine ...
Mericli, AH +9 more
core +1 more source
Pan‐genome analysis reveals that high‐altitude Rhododendron species resist alpine cold stress by rapidly sensing and engaging the chilling response pathway and genes that directly and indirectly protect the plant from UV radiation. Heritable genomic features such as long terminal repeats contribute to the adaptive diversification of Rhododendron ...
Haoyang Zhou +11 more
wiley +1 more source
ABSTRACT Plant glandular trichomes are specialised epidermal structures capable of synthesising, storing and secreting numerous varieties of secondary metabolites in different classes and are central to plant defence and the biosynthesis of high‐value metabolites.
Hai Liu +4 more
wiley +1 more source
Chemical transformation of diterpenoid alkaloids [PDF]
The diterpenoid alkaloids, with an intriguing chemistry and numerous varied bioactivities, constitute the largest and most complicated group of terpenoid alkaloids.
D, Batsuren, J, Ganbaatar
core
HỢP CHẤT DITERPENOID VÀ FLAVONOID TỪ LÁ BÌNH BÁT NƯỚC ANNONA GLABRA L. (ANONACEAE)
Từ phân đoạn hexane và ethyl acetate lá Bình bát nước (Annona glabra L.) hai hợp chất đã được phân lập và xác định cấu trúc là 8(14), 15-pimaradien-18-oic (1) acid và quercetin (2). Cấu trúc các hợp chất được xác định dựa trên các phổ 1D và 2D NMR.
Phạm Thị Nhật Trinh +2 more
doaj
Leonurun, a Novel Labdane Diterpenoid from Leonotis leonurus [PDF]
A novel labdane diterpenoid, leonurun, has been isolated from the leaves of Leonotis leonurus. This structure was determined from spectroscopic data and the relative stereochemistry from single-crystal X-ray diffraction analysis.KEYWORDS: Labdane ...
McKenzie, JM, Green, IR, Mugabo, P
core +1 more source
Two new diterpenoid alkaloids from Aconitum cochleare [PDF]
Two new diterpenoid alkaloids, cochleareine (1) and acoleareine (2) together with the known alkaloids 14-acetyltalatisamine (3) and taiatisamine (4) have been isolated from the aerial parts of Aconitum cochleare Woroschin growing wild in Eastern Turkey ...
Türkekul, Ayla +3 more
core +2 more sources

