Results 51 to 60 of about 639 (142)
Activity of natural and synthetic polygodial derivatives against Trypanosoma cruzi amastigotes, trypomastigotes and epimastigotes [PDF]
Our laboratories have been investigating biological effects of a sesquiterpenoid polygodial and its natural and synthetic analogues. Herein, we report the evaluation of these compounds against the three forms of Trypanosoma cruzi, amastigotes ...
Alexander Kornienko (1426381) +6 more
core +1 more source
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves +3 more
wiley +1 more source
Natural compounds from Drimys winteri Forst and derivatives exhibited larvicidal effects against Drosophila melanogaster til-til. The most active compound was isodrimenin (4). The highest lethal concentration to the larvae of D.
Mauricio Cuellar +7 more
doaj +1 more source
Summary We investigated the impact of leaf color variation on herbivory, testing current hypotheses indicating that leaf color could influence herbivory through bottom‐up control (by signaling leaf quality and defenses) or top‐down control (by attracting predators).
Tatiana Cornelissen +5 more
wiley +1 more source
Exploring Natural Products for New Taste Sensations
This paper discusses the discovery of uncommon taste or trigeminal active compounds and their associated sensory analysis using human tasting panels with the aim of enhancing the over all taste experience whilst reducing where possible the sugar
Christian Starkenmann +2 more
doaj +1 more source
Application of Bryophytes to Foods, Food Additives and Phytomedicines
Little attention has been paid to the bryophytes for use in the human diet, despite the presence of 23,000 species worldwide. (Marchantia polymorpha). ABSTRACT Little attention has been paid to the bryophytes for application on the human diet, despite the presence of 23,000 species worldwide.
Yoshinori Asakawa, Jianbo Xiao
wiley +1 more source
Synergistic effect of polygodial with imidazole drugs on the antifungal activity [PDF]
The fungistatic and the fungicidal activities of amphotericin B, fluconazole, miconazole, econazole, and 5-fluorocytosine against Saccharomyces cerevisiae were estimated in the presence of 1/2 minimum inhibitory concentration (MIC) and 1/2 minimum ...
Sang Hwa Lee, Chang Jin Kim, Jae Ran Lee
core
A library of 23 pure compounds of varying structural and chemical characteristics was screened for their quorum sensing (QS) inhibition activity using a synthetic fluorescent Escherichia coli biosensor that incorporates a modified version of lux regulon ...
Xiaofei Qin +4 more
doaj +1 more source
We provide a historical perspective and an updated overview on the aetiology, epidemiology and management strategies of tomato bacterial canker caused by Clavibacter michiganensis. ABSTRACT Objective Bacterial wilt and canker of tomato caused by the gram‐positive corynebacterial species Clavibacter michiganensis is an economically important disease ...
Ebrahim Osdaghi +2 more
wiley +1 more source
Seventeen drimanes including polygodial (1), isopolygodial (2), drimenol (3) and confertifolin (4) obtained from natural sources and the semi-synthetic derivatives 5–17 obtained from 1–3, were evaluated in vitro for antifungal properties against a unique
Susana A. Zacchino +5 more
doaj +1 more source

