Results 21 to 30 of about 673,292 (204)

Phytotoxic Secondary Metabolites from Fungi

Toxins, 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, Mengyao Xue, Zhen Shen, Xiaowei Jia, Xuwen Hou, Daowan Lai, Ligang Zhou   +6 more
doaj   +1 more source

The role of the phosphopantetheinyltransferase enzyme, PswP, in the biosynthesis of antimicrobial secondary metabolites by Serratia marcescens Db10 [PDF]

, 2014
Phosphopantetheinyltransferase (PPTase) enzymes fulfil essential roles in primary and secondary metabolism in prokaryotes, archaea and eukaryotes. PPTase enzymes catalyse the essential modification of the carrier protein domain of fatty acid synthases ...
Amy J. Gerc, Elovson, Flyg, Herrero, Matsuyama, Nicola R. Stanley-Wall, Perego, Persmark, Sarah J. Coulthurst, Seyedsayamdost   +9 more
core   +4 more sources

Regulation of cytochrome P450 mRNA expression in primary porcine hepatocytes by selected secondary plant metabolites from chicory (Cichorium intybus L.) [PDF]

, 2013
Chicory (Cichorium intybus) has been shown to induce enzymes of pharmacokinetic relevance (cytochrome P450; CYP). The aim of this study was to investigate the effects of selected secondary plant metabolites with a global extract of chicory root, on the ...
Ekstrand, Bo, Klausen, Christina Lindgaard, Rasmussen, Martin Krøyer   +2 more
core   +1 more source

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

Plant 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

Tree defence and bark beetles in a drying world: carbon partitioning, functioning and modelling. [PDF]

, 2020
Drought has promoted large-scale, insect-induced tree mortality in recent years, with severe consequences for ecosystem function, atmospheric processes, sustainable resources and global biogeochemical cycles.
Almuth Hammerbacher, Amy M. Trowbridge, Arjan J. H. Meddens, Chonggang Xu, Devin W. Goodsman, Dineshkumar Kandasamy, Henrik Hartmann, Henry D. Adams, Jianbei Huang, Jonathan Gershenzon, Kenneth F. Raffa, Li W, Markus Kautz, Raffa KF, Raffa KF, Rupert Seidl   +15 more
core   +1 more source

Effectiveness of environmentally safe food additives and food supplements in an in vitro growth inhibition of significant Fusarium, Aspergillus and Penicillium species

Plant Protection Science, 2018
We tested 38 legislatively recognised substances such as food additives and supplements for antifungal efficacy, with the aim of providing an alternative to synthetic conventional fungicides.
Martin Žabka, Roman Pavela
doaj   +1 more source

Secondary Metabolites and Their Applications

Applied 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

Endocidal Regulation of Secondary Metabolites in the Producing Organisms [PDF]

, 2016
Secondary metabolites are defined as organic compounds that are not directly involved in the normal growth, development, and reproduction of an organism.
Bullard, Steven H, Li, Shiyou, Su, Zushang, Wang, Ping, Yuan, Wei   +4 more
core   +2 more sources

History, presence and perspective of using plant extracts as commercial botanical insecticides and farm products for protection against insects - a review

Plant Protection Science, 2016
Botanical insecticides keep attracting more attention from environmental and small farmers worldwide as they are considered as a suitable alternative to synthetic insecticides.
Roman PAVELA
doaj   +1 more source

Secondary Metabolites from

Natural Product Communications, 2008
Chemical studies carried out on Clerodendrum chinense yielded three new compounds including the steroid (22E, 24S)-stigmasta-4, 22, 25-trien-3-one (1), the flavone glycoside 7, 8, 4′-trihydroxyflavone-6-O-β-D-glucuronopyranoside (2) and the epimeric neo ...
Tanya H. Layne, William F. Reynolds, Stewart McLean, Winston F. Tinto   +3 more
doaj   +2 more sources