Results 51 to 60 of about 2,327 (197)

Variation in Herbivory-induced Volatiles Among Cucumber (Cucumis sativus L.) Varieties has Consequences for the Attraction of Carnivorous Natural Enemies [PDF]

open access: yes, 2011
In response to herbivory by arthropods, plants emit herbivory-induced volatiles that attract carnivorous enemies of the inducing herbivores. Here, we compared the attractiveness of eight cucumber varieties (Cucumis sativus L.) to Phytoseiulus persimilis ...
Iris F. Kappers   +3 more
core   +1 more source

Cucurbitacins as kairomones for diabroticite beetles [PDF]

open access: yesProceedings of the National Academy of Sciences, 1980
The characteristic bitter substances of the Cucurbitaceae act as kairomones for a large group of diabroticite beetles (Chrysomelidae, Galerucinae, Luperini), promoting host selection and compulsive feeding behavior. These beetles (e.g., Diabrotica undecimpunctata howardi ) respond to as little as 1 ng of ...
R L, Metcalf, R A, Metcalf, A M, Rhodes
openaire   +2 more sources

Pentacyclic and hexacyclic cucurbitacins from Elaeocarpus petiolatus

open access: yesPhytochemistry, 2022
Four undescribed cucurbitacins, designated as petiolaticins A-D, and four known cucurbitacins were isolated from the bark and leaves of Elaeocarpus petiolatus (Jack) Wall. Their chemical structures were elucidated based on detailed analyses of the NMR and MS data.
Eun-Seon Cho   +8 more
openaire   +2 more sources

Relevamiento de la producción de lacasa en aislamientos de Colletotrichum (Ascomycota), agente causal de antracnosis de la Soja [PDF]

open access: yes, 2007
Colletotrichum truncatum es el hongo patógeno más comúnmente asociado con la antracnosis de soja. Aunque la enzima ligninolítica lacasa se relaciona con la patogenicidad de un amplio rango de hongos fitopatógenos, su rol biológico en la interacción ...
Gally, Marcela Edith   +3 more
core  

Mangiferin: A Promising Anticancer Bioactive [PDF]

open access: yes, 2016
Of late, several biologically active antioxidants from natural products have been investigated by the researchers in order to combat the root cause of carcinogenesis, i.e., oxidative stress.
Acosta J   +8 more
core   +1 more source

Pedunculoside Inhibits Hepatocellular Carcinoma Progression by Activating the MAPK Signaling Pathway Through Targeting and Suppressing CDK4

open access: yesPhytotherapy Research, EarlyView.
Pedunculoside targets and suppresses CDK4; consequently, it activates the MAPK pathway and inhibits hepatocellular carcinoma progression. ABSTRACT Hepatocellular carcinoma (HCC) remains a major challenge in cancer prevention and treatment, highlighting the urgent need for effective and low‐toxicity anti‐HCC therapies. Recently, CDK4‐targeted inhibitors
Yang Zhou   +9 more
wiley   +1 more source

Convergence and parallelism in the evolution of plant metabolism

open access: yesJournal of Integrative Plant Biology, EarlyView.
Similar traits in different organisms may originate from shared ancestry or evolve independently. The terminology used to define phenotypic similarity is often confusing. This review attempts to clarify the definitions and present examples from plant domestication and specialized metabolism to explain how complex traits evolve repeatedly in plants ...
Federico Scossa   +4 more
wiley   +1 more source

Study on seasonal variation on the content of Cucurbitacin of various vegetative parts of Trichosanthes cucumerina L. var. cucumerina [PDF]

open access: yes, 2011
The total cucurbitacin content produced in the different parts of T. cucumerina L. var. cucumerina viz., fruit, stem and leaves with time and temperature was studied during the year 2007-08.
Attard, Everaldo   +3 more
core  

Food prospects and nutraceutical attributes of Momordica species: A potential tropical bioresources – A review [PDF]

open access: yes, 1937
Plants with potential therapeutic values have been used from time immemorial to cure various ailments and infectious diseases. Of late, scientific evidences have been provided on the potential therapeutic agent exhibited by certain traditionally used ...
Nagarani, Gunasekaran   +2 more
core   +1 more source

Identification of Blood Pressure‐Associated Metabolites by Integrating Metabolomic and Genetic Analysis

open access: yesMedComm, Volume 7, Issue 4, April 2026.
This study identified 10 potential causality between metabolites and blood pressure and found potential genetic regulators of two metabolites. Multiomics integration revealed that a genetic variant near the omega‐3 metabolism genes (FADS1/FADS2) may influence blood pressure regulation by modulating prostaglandin E3 levels.
Yuanjiao Liu   +5 more
wiley   +1 more source

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