Results 21 to 30 of about 6,492 (255)

The Botrytis cinerea Crh1 transglycosylase is a cytoplasmic effector triggering plant cell death and defense response

open access: yesNature Communications, 2021
Crh proteins catalyze crosslinking of chitin and glucan polymers in fungal cell walls. Here, Bi et al. show that a Crh protein from the phytopathogenic fungus Botrytis cinerea acts as a cytoplasmic effector and elicitor of plant defense, and plants ...
Kai Bi   +9 more
doaj   +1 more source

Lithium alters elicitor-induced H2O2 production in cultured plant cells

open access: yesBiologia Plantarum, 2013
Lithium pollution may seriously influence the metabolic and signalling processes of plants. In the present paper, we investigate the effect of lithium chloride on fungal elicitor-triggered H2O2 generation in Rubia tinctorum L. cell cultures.
N. Orbán, K. Bóka
doaj   +1 more source

Novel cellulose-binding-domain protein in Phytophthora is cell wall localized. [PDF]

open access: yesPLoS ONE, 2011
Cellulose binding domains (CBD) in the carbohydrate binding module family 1 (CBM1) are structurally conserved regions generally linked to catalytic regions of cellulolytic enzymes.
Richard W Jones, Manuel Ospina-Giraldo
doaj   +1 more source

A Microbial Fermentation Mixture Primes for Resistance Against Powdery Mildew in Wheat

open access: yesFrontiers in Plant Science, 2019
Since many fungal pathogens develop resistance to fungicides, novel and low-cost alternative methods to improve plant health and fitness need to be developed. An approach to improve productivity in crops is to stimulate the plant’s own defence mechanisms
Tony Twamley   +2 more
doaj   +1 more source

Production of Nematicidal Pinosylvin Stilbenes in Cell Suspension Cultures of Pinus koraiensis by Fungal Elicitation

open access: yesPlants, 2022
Pinosylvin stilbenes are natural phenolic compounds found in the Pinaceae family and act as phytoalexins. Some pinosylvin stilbenes have strong nematicidal activity against pine wood nematodes (PWNs: Bursaphelenchus xylophilus).
Yi Rae Kim, Jung Yeon Han, Yong Eui Choi
doaj   +1 more source

Fatty acids bind to the fungal elicitor cryptogein and compete with sterols [PDF]

open access: yesFEBS Letters, 2001
Cryptogein is a proteinaceous elicitor of plant defense reactions which also exhibits sterol carrier properties. In this study, we report that this protein binds fatty acids. The stoichiometry of the fatty acid–cryptogein complex is 1:1. Linoleic acid and dehydroergosterol compete for the same site, but elicitin affinity is 27 times lower for fatty ...
Osman, H.   +8 more
openaire   +3 more sources

The Enzymatic Activity of Fungal Xylanase Is Not Necessary for Its Elicitor Activity [PDF]

open access: yesPlant Physiology, 1999
AbstractFungal xylanases fromTrichoderma spp. are potent elicitors of defense responses in various plants. To determine whether enzymatic activity is necessary for elicitor activity, we used site-directed mutagenesis to reduce the catalytic activity of xylanase II from Trichoderma reesei.
Enkerli J, Felix G, Boller T
openaire   +3 more sources

Evaluation of the elicitor properties of ergosterol obtained from residual brewing yeast [PDF]

open access: yesE3S Web of Conferences
Sustainable agriculture requires solutions that combine cost-effectiveness and environmental safety. One of such approach is the use of biological pesticides for plant protection, which reduce dependence on synthetic chemicals, minimize environmental ...
Baratova Daria   +3 more
doaj   +1 more source

Transcriptional activation of plant defense genes by fungal elicitor, wounding, and infection. [PDF]

open access: yesMolecular and Cellular Biology, 1987
Activation of plant defense genes was investigated by analysis of transcripts completed in vitro by isolated nuclei. Elicitor treatment of suspension-cultured bean (Phaseolus vulgaris L.) cells caused marked transient stimulation of transcription of genes encoding apoproteins of cell wall hydroxyproline-rich glycoproteins (HRGP) and the phenylpropanoid
M A, Lawton, C J, Lamb
openaire   +2 more sources

Identification of Rice Blast Fungal Elicitor-Responsive Genes by Differential Display Analysis

open access: yesMolecular Plant-Microbe Interactions, 2000
In order to study molecular interactions that occur between rice and rice blast fungus upon infection, we isolated fungal elicitor-responsive genes from rice (Oryza sa-tiva cv.
Cha Young Kim   +9 more
doaj   +1 more source

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