Results 1 to 10 of about 18,164 (187)

Three Novel Xanthones from Garcinia paucinervis and Their Anti-TMV Activity [PDF]

open access: yesMolecules, 2013
Phytochemical investigations of the leaves of Garcinia paucinervis resulted in the isolation of three new xanthones 1–3 and five known analogues 4–8. Structural elucidations of 1–3 were performed by spectral methods such as 1D and 2D (HMQC, HMBC, and ...
Qiu-Fen Hu   +6 more
doaj   +5 more sources

Metabolites Produced by an Endophytic Phomopsis sp. and Their Anti-TMV Activity [PDF]

open access: yesMolecules, 2017
The fermentation and isolation of metabolites produced by an endophytic fungus, which was identified as Phomopsis sp. FJBR-11, based on phylogenetic analysis, led to the identification of six compounds, including dothiorelones A–C, and H, and ...
Qing-Wei Tan   +4 more
doaj   +5 more sources

Gene editing, metabolomics, network pharmacology strategies to explore terpenoid content and anti-TMV activity in NtSPS1 knockout Nicotiana tabacum [PDF]

open access: yesScientific Reports
The content of terpenoids in tobacco can alter its resistance to TMV. NtSPS1, a pivotal structural gene in tobacco, is capable to regulate the terpenoid content.
Jia-Meng Dai   +9 more
doaj   +4 more sources

Signaling Pathway Analysis and Downstream Genes Associated with Disease Resistance Mediated by GmSRC7 [PDF]

open access: yesPlants
GmSRC7 is a broad-spectrum antiviral R gene from soybean, but its downstream and functionally related genes remain unclear. Virus-induced gene silencing (VIGS) assays in Nicotiana benthamiana (Nb) showed that suppression of several gene families—WRKY ...
Aoga Li   +8 more
doaj   +2 more sources

Synthesis and Anti-TMV Activity of Dialkyl/dibenzyl 2-((6-Substituted-benzo[d]thiazol-2-ylamino)(benzofuran-2-yl)methyl) Malonates [PDF]

open access: yesMolecules, 2013
Starting from benzofuran-2-methanal, 6-substituted benzothiazole-2-amines and malonic esters, sixteen title compounds were designed and synthesized seeking to introduce anti-TMV activity.
Meichuan Li   +8 more
doaj   +2 more sources

Anti-TMV activity of malformin A1, a cyclic penta-peptide produced by an endophytic fungus Aspergillus tubingensis FJBJ11. [PDF]

open access: yesInt J Mol Sci, 2015
Plant-associated microorganisms are known to produce a variety of metabolites with novel structures and interesting biological activities. An endophytic fungus FJBJ11, isolated from the plant tissue of Brucea javanica (L.) Merr. (Simaroubaceae), was proven to be significantly effective in producing metabolites with anti-Tobacco mosaic virus (TMV ...
Tan QW, Gao FL, Wang FR, Chen QJ.
europepmc   +4 more sources

Resveratrol synthase homologs participate in infection of Nicotiana benthamiana by pathogenic plant viruses and fungi [PDF]

open access: yesFrontiers in Microbiology
IntroductionResveratrol synthase (RS) is a key enzyme involved in the synthesis of stilbene and resveratrol. Resveratrol has many biological pharmacological activities that are beneficial to human health including anti-cancer, cardiovascular protection ...
Zhuo Meng   +10 more
doaj   +2 more sources

Anti-TMV Activities of Pantoea agglomerans Lipopolysaccharides in vitro [PDF]

open access: yesMikrobiolohichnyi Zhurnal, 2021
Today there are no antiviral drugs of chemical nature that can completely cure virus-infected plants. The fact that their effect is limited to minimizing the pathogenic effect of viruses motivates many researchers to look for alternatives. In recent years it has been shown that lipopolysaccharides (LPS) of some bacteria, in particular representatives ...
T.V. Bulyhina   +3 more
openaire   +1 more source

RNA-dependent RNA polymerase 1 in potato (Solanum tuberosum) and its relationship to other plant RNA-dependent RNA polymerases. [PDF]

open access: yes, 2016
Cellular RNA-dependent RNA polymerases (RDRs) catalyze synthesis of double-stranded RNAs that can serve to initiate or amplify RNA silencing. Arabidopsis thaliana has six RDR genes; RDRs 1, 2 and 6 have roles in anti-viral RNA silencing.
Brockington, Samuel F   +7 more
core   +14 more sources

Synthesis and Evaluation of 11-Butyl Matrine Derivatives as Potential Anti-Virus Agents

open access: yesMolecules, 2022
Matrine derivatives were reported to have various biological activities, especially the ester, amide or sulfonamide derivatives of matrine deriving from the hydroxyl or carboxyl group at the end of the branch chain after the D ring of matrine is opened ...
Wanjun Ni   +4 more
doaj   +1 more source

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