Results 41 to 50 of about 2,274 (220)

Genetic Variation in Chemical Defence Affects Protection of an Herbivorous Insect Against Predation

open access: yesMolecular Ecology, Volume 35, Issue 9, May 2026.
ABSTRACT Genetic variation contributes to intraspecific differences in the chemical defence in many insect species, yet the underlying genetic mechanisms remain poorly understood. The horseradish flea beetle, Phyllotreta armoraciae, sequesters glucosinolates from its horseradish host plant and activates them using endogenous myrosinase enzymes.
Johannes Körnig   +9 more
wiley   +1 more source

Cardenolide effects on alternative splicing vs. ion homeostasis.

open access: yes, 2018
Cardenolide effects on alternative splicing vs. ion homeostasis.
Jens-Peter von Kries (5368169)   +6 more
core   +1 more source

Mycorrhizae Alter Toxin Sequestration and Performance of Two Specialist Herbivores

open access: yesFrontiers in Ecology and Evolution, 2018
Multitrophic species interactions are shaped by both top-down and bottom-up factors. Belowground symbionts of plants, such as arbuscular mycorrhizal fungi (AMF), can alter the strength of these forces by altering plant phenotype.
Amanda R. Meier, Mark D. Hunter
doaj   +1 more source

A draft genome and transcriptome of common milkweed (Asclepias syriaca) as resources for evolutionary, ecological, and molecular studies in milkweeds and Apocynaceae [PDF]

open access: yesPeerJ, 2019
Milkweeds (Asclepias) are used in wide-ranging studies including floral development, pollination biology, plant-insect interactions and co-evolution, secondary metabolite chemistry, and rapid diversification.
Kevin Weitemier   +5 more
doaj   +2 more sources

The Total Synthesis of a Natural Cardenolide:  (+)-Digitoxigenin

open access: yes, 2016
The Total Synthesis of a Natural Cardenolide ...
Hee Yoon Lee (2676472)   +4 more
core   +1 more source

In silico prediction of MMP-2 pathway related to anticancer effects of Sterculia foetida L. [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research
Context: Matrix metalloproteinase-2 (MMP-2) is a protein found in tumor cells and is important in breast cancer spread and development. Natural substances like quercetin, cardenolide, epicatechin, coumarin, and anthraquinone have been studied for their ...
Aiko Zavira Permana   +9 more
doaj   +1 more source

Green Synthesis of Metal Oxide Nanoparticles Using Plant Extracts: Applications in Catalysis and Biomedicine

open access: yesNano Select, Volume 7, Issue 3, March 2026.
ABSTRACT The green synthesis of metal oxide nanoparticles (MONPs) using plant‐based resources has gained significant traction as an environmentally benign, cost‐effective, and scalable alternative to traditional chemical and physical methods. This review comprehensively explores the plant‐mediated synthesis routes for a variety of MONPs, including CuO,
Faith Mwangi, Jannatun Zia, Ufana Riaz
wiley   +1 more source

Glycosylation of Cardenolide Aglycones in the Leaves of Nerium oleander L.

open access: yes, 1989
Application of [14C]-progesterone to the leaves of Nerium oleander L. (Apocynaceae) resulted in the formation of [14C]-digitoxigenin and [14C]-oleandrigenin glycosides; the labelled aglycones were obtained after hydrolysis from the cardenolide extract ...
Paper, D., Franz, Gerhard
core   +1 more source

Pergularia tomentosa, from Traditional Uses to Ecology and Phytochemistry

open access: yesJournal of Medicinal Plants, 2017
Background: Pergularia tomentosa L. has several traditional uses and biological activities which need to be more investigated. Objective: In this study, some ecological and phytochemical properties of Pergularia tomentosa were assessed.
SH Hosseini Kahnouj   +4 more
doaj  

Optimizing Growth Conditions for Digoxin Production in Digitalis lanata Ehrh

open access: yesWorld Journal of Traditional Chinese Medicine, 2016
Objective: Digoxin is a therapeutic cardenolide widely used to treat various heart conditions such as atrial flutter, atrial fibrillation and heart failure in both Western as well as Chinese medicine. Digoxin is extracted from cultivated Digitalis lanata
Herman A. van Wietmarschen   +5 more
doaj   +1 more source

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