Grape marc extract acts as elicitor of plant defence responses

P Goupil, R Benouaret, O Charrier, A Ter Halle… - Ecotoxicology, 2012 - Springer
Plant protection based on novel alternative strategies is a major concern in agriculture to
sustain pest management. The marc extract of red grape cultivars reveals plant defence …

Grape marc extract causes early perception events, defence reactions and hypersensitive response in cultured tobacco cells

R Benouaret, E Goujon, P Goupil - Plant physiology and biochemistry, 2014 - Elsevier
Grape marc extract (GME) showed elicitor activity on suspension-cultured cells of tobacco.
The BY-2 cells reacted to GME (0.25% and 0.125%) with a long-sustained pH rise in their …

Relationships between plant defense inducer activities and molecular structure of gallomolecules

P Goupil, E Peghaire, R Benouaret… - Journal of Agricultural …, 2020 - ACS Publications
Plant defense inducers (PDIs) are booming and attractive protection agents designed to
immunostimulate the plant to reduce subsequent pathogen colonization. The structure–PDI …

Ethyl gallate displays elicitor activities in tobacco plants

P Goupil, R Benouaret, C Richard - Journal of agricultural and …, 2017 - ACS Publications
Alkyl gallates showed elicitor activities on tobacco in both whole plants and cell suspensions.
Methyl gallate (MG), ethyl gallate (EG), and propyl gallate (PG) infiltration into tobacco …

Water extracts from winery by-products as tobacco defense inducers

R Benouaret, E Goujon, A Trivella, C Richard… - Ecotoxicology, 2014 - Springer
Water extracts from winery by-products exhibited significant plant defense inducer properties.
Experiments were conducted on three marc extracts containing various amounts of …

Grape Marc Extract-Induced Defense Reactions and Protection against Phytophthora parasitica Are Impaired in NahG Tobacco Plants

R Benouaret, P Goupil - Journal of agricultural and food chemistry, 2015 - ACS Publications
Grape marc extract (GME) acts as an elicitor of plant defense responses. This study analyzed
GME-induced plant defense reactions in NahG transgenic tobacco. Leaf infiltration of …

Plant defence inducer properties of the grape marc extract

R Benouaret, E Goujon, P Goupil - IOBC WPRS Bulletin, 2013 - hal.science
Plant defence inducers (PDIs) constitute a class of bioactive compounds with an emerging
potential to be integrated in plant protection strategies. Plant extracts such as grape marc …

Reliability-based design optimization using the directional bat algorithm

A Chakri, XS Yang, R Khelif, M Benouaret - Neural Computing and …, 2018 - Springer
… emitted pulses and the rate of pulse emission r depending on the proximity of the target [19]. …
parametric studies, we recommend the following settings of the pulse rate and loudness: r 0 …

Pygmy dipole strength in

R Schwengner, G Rusev, N Tsoneva, N Benouaret… - Physical Review C, 2008 - APS
The dipole response of the N= 50 nucleus Zr 90 was studied in photon-scattering experiments
at the electron linear accelerator ELBE with bremsstrahlung produced at kinetic electron …

New directional bat algorithm for continuous optimization problems

A Chakri, R Khelif, M Benouaret, XS Yang - Expert Systems with …, 2017 - Elsevier
… and the rate of pulse emission r depending on the proximity of the target (Yang, 2010b). …
experiment studies, we recommend the following settings of the pulse rate and loudness: r 0 …