A Microbial Fermentation Mixture Primes for Resistance Against Powdery Mildew in Wheat
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
Identification of functional cis-regulatory elements by sequential enrichment from a randomized synthetic DNA library [PDF]
BACKGROUND: The identification of endogenous cis-regulatory DNA elements (CREs) responsive to endogenous and environmental cues is important for studying gene regulation and for biotechnological applications but is labor and time intensive. Alternatively,
Ahmadinejad, N. +3 more
core +2 more sources
A Fungal Elicitor of the Resistance Response in Wheat
Abstract An elicitor of the lignification response in wheat leaves was isolated from the germ-tube walls of wheat stem rust. The active compound causes metabolic changes typically correlated with the resistance response, i.e. the formation of lignin or lignin-like polymers in affected epidermal and mesophyll cells and the increased ...
Kogel, Karl-Heinz +4 more
openaire +2 more sources
Structure-activity relationships of synthetic analogs of jasmonic acid and coronatine on induction of benzo[c]phenanthridine alkaloid accumulation in Eschscholzia californica cell cultures [PDF]
A facile test system based on the accumulation of benzo[c]phenanthridine alkaloids in Eschscholzia californica cell suspension culture (an indicator of defense gene activation) has been used to analyze a series of synthetic compounds for elicitor-like ...
Dzink J.L. +5 more
core +1 more source
A Receptor on Soybean Membranes for a Fungal Elicitor of Phytoalexin Accumulation [PDF]
Soybean membrane preparations specifically bound [(14)C]mycolaminaran, a branched beta-1,3-glucan produced by Phytophthora sp. which elicits production of the phytoalexin glyceollin in soybean tissues. A Scatchard plot of the binding data disclosed the presence of a single affinity class of binding sites with a K(d) value of 11.5 micromolar for the ...
M, Yoshikawa, N T, Keen, M C, Wang
openaire +2 more sources
Small RNA profiling reveals regulation of Arabidopsis miR168 and heterochromatic siRNA415 in response to fungal elicitors [PDF]
Background: Small RNAs (sRNAs), including small interfering RNAs (siRNAs) and microRNAs (miRNAs), have emerged as important regulators of eukaryotic gene expression.
Baldrich, Patricia +8 more
core +3 more sources
Transcriptional activation of plant defense genes by fungal elicitor, wounding, and infection. [PDF]
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
Chitinase cDNA Cloning and mRNA Induction by Fungal Elicitor, Wounding, and Infection [PDF]
Chitinase, which catalyzes the hydrolysis of beta-1,4 N-acetylglucosamine linkages of the fungal cell wall polymer chitin, is a component of the inducible defenses of plants. We show that chitinase synthesis is stimulated in bean (Phaseolus vulgaris L.) cell suspension cultures treated with fungal cell wall elicitors and in hypocotyls in response to ...
S A, Hedrick +3 more
openaire +2 more sources
Enhancing immunity by engineering DAMPs [PDF]
da inserire
Ausubel, Frederick M +2 more
core +2 more sources
The fungal elicitor cryptogein induces cell wall modifications on tobacco cell suspension [PDF]
Upon addition of the fungal elicitor cryptogein, suspension cells of tobacco (Nicotiana tabacum cv. Xanthi) aggregated in clusters. Cytochemical experiments indicated that elicited cells displayed fibrillar expansions of pectin along the primary cell wall. Immunocytochemical detection of pectin epitopes indicated that the fibrillar material surrounding
Kieffer, F. +6 more
openaire +3 more sources

