Results 1 to 10 of about 19,427 (212)

Synergism of Neem and Karanja Oils against Colorado Potato Beetle Larvae in Field Conditions

open access: yesAgronomy, 2022
The increasing scarcity of active substances approved for use in plant protection is reflected in the growing effort to find suitable plant protection alternatives. Products based on plant oils could provide a promising environmentally friendly solution.
Kateřina Kovaříková   +4 more
doaj   +1 more source

Sustainable Hues: Exploring the Molecular Palette of Biowaste Dyes through LC-MS Metabolomics

open access: yesMolecules, 2021
Underutilized biowaste materials are investigated for their potential as sustainable textile colorants through an approach based on mass spectrometry, bioinformatics, and chemometrics.
Ralph John Emerson J. Molino   +3 more
doaj   +1 more source

Derivatives of Amaryllidaceae Alkaloid Ambelline as Selective Inhibitors of Hepatic Stage of Plasmodium berghei Infection In Vitro

open access: yesPharmaceutics, 2023
The incidence rate of malaria and the ensuing mortality prompts the development of novel antimalarial drugs. In this work, the activity of twenty-eight Amaryllidaceae alkaloids (1–28) belonging to seven different structural types was assessed, as well as
Kateřina Hradiská Breiterová   +12 more
doaj   +1 more source

Profiling soil microbial communities with next-generation sequencing: the influence of DNA kit selection and technician technical expertise [PDF]

open access: yesPeerJ, 2017
Structure and diversity of microbial communities are an important research topic in biology, since microbes play essential roles in the ecology of various environments.
Taha Soliman   +3 more
doaj   +2 more sources

Kawal: A fermented food as a source of Bacillus strain producing antimicrobial peptides

open access: yesScientific African, 2023
: Kawal is a fermented food condiment obtained by spontaneous fermentation of Senna obtusifolia leaves. Fermentative microbiota's consists of microorganisms producing a diversity of bioactive molecules.
Blaise Waongo   +7 more
doaj   +1 more source

Phytotoxic Secondary Metabolites from Fungi

open access: yesToxins, 2021
Fungal phytotoxic secondary metabolites are poisonous substances to plants produced by fungi through naturally occurring biochemical reactions. These metabolites exhibit a high level of diversity in their properties, such as structures, phytotoxic ...
Dan Xu   +6 more
doaj   +1 more source

Secondary Metabolites and Their Applications

open access: yesApplied Sciences, 2022
The identification of secondary metabolites present in both terrestrial and marine species continues to be a fundamental and privileged path for the emergence of new and fundamental natural products available on the market with very different ...
Eugenia Gallardo, Ana M. L. Seca
doaj   +1 more source

Secondary Metabolites of Purpureocillium lilacinum

open access: yesMolecules, 2021
Fungi can synthesize a wealth of secondary metabolites, which are widely used in the exploration of lead compounds of pharmaceutical or agricultural importance. Beauveria, Metarhizium, and Cordyceps are the most extensively studied fungi in which a large
Wei Chen, Qiongbo Hu
doaj   +1 more source

Antioxidant activity of plant secondary metabolites [PDF]

open access: yesArhiv za farmaciju, 2023
Oxidative stress can induce the development of many different disorders. Plant secondary metabolites may act as antioxidants by neutralisation of free radicals and by stimulation of endogenous antioxidant mechanisms.
Marčetić Mirjana, Arsenijević Jelena
doaj   +1 more source

Acaricidal properties of extracts of some medicinal and culinary plants against Tetranychus urticae Koch.

open access: yesPlant Protection Science, 2016
The acaricidal activity of aqueous extracts obtained from 28 plant species was tested against Tetranychus urticae. The extract efficacy on the incidence of individual development stages of T.
Roman Pavela
doaj   +1 more source

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