Results 71 to 80 of about 29,421 (241)

Biostimulant Effects of Seed-Applied Sedaxane Fungicide: Morphological and Physiological Changes in Maize Seedlings [PDF]

open access: yes, 2017
Most crops are routinely protected against seed-born and soil-borne fungal pathogens through seed-applied fungicides. The recently released succinate dehydrogenase inhibitor (SDHI), sedaxane\uae, is a broad-spectrum fungicide, used particularly to ...
Barion, Giuseppe   +5 more
core   +5 more sources

A study of some biochemistry changes of phenylpropanoid pathway in sugarcane (Saccharum officinarum) organs during developmental stages [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2015
Phenylpropanoid compounds as secondary metabolites are synthesized by plants during development and in response to stress. Phenylpropanoids contribute to the compounds of plant pigmentation, antioxidants and protective agents and also play a regulatory ...
Mahmoud Hashemi tabar   +3 more
doaj  

The multidimensional regulation roles and mechanisms of calcium in fruit quality

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review explores how calcium signaling molecule integrates plant hormones, environmental cues, and developmental signals to influence external fruit traits, internal nutritional properties, and physiological disorders. ABSTRACT Calcium (Ca2+), a dual‐functional mineral that serves both as an essential structural factor and a signaling molecule ...
Fei Jiang   +6 more
wiley   +1 more source

Effects of virus infection on release of volatile organic compounds from insect-damaged bean, Phaseolus vulgaris [PDF]

open access: yes, 2003
Insects can serve as important vectors of plant pathogens, especially viruses. Insect feeding on plants causes the systemic release of a wide range of plant volatile compounds that can serve as an indirect plant defense by attracting natural enemies of ...
Drumwright, B. Alison   +4 more
core   +2 more sources

Coniferyl aldehyde from the phenylpropanoid pathway targets pyruvate kinase in Dactylobotrys graminicola to confer sheath rot resistance in hulless barley

open access: yesJournal of Integrative Plant Biology, EarlyView.
Hulless barley resists the newly identified sheath rot disease caused by the necrotrophic fungal pathogen Dactylobotrys graminicola by releasing coniferyl aldehyde, a natural compound that disrupts energy production in the fungus. ABSTRACT Dactylobotrys graminicola (Dgr), a necrotrophic fungal pathogen, has recently been identified as the causative ...
Haowen Zheng   +12 more
wiley   +1 more source

Aspergillus niger, a dominant phylloplane coloniser, influences the activity of defense enzymes in Solanum lycopersicum

open access: yesJournal of Plant Protection Research, 2019
Phylloplane microbes have been studied as strategic tools in management against plant pathogens. Non-pathogenic bacteria and fungi have been applied as crop protectants against various plant diseases.
Susmita Goswami   +2 more
doaj   +1 more source

The Genome Wide Comparative Analysis of PAL Gene Family in Rice (Oryza sativa), Barley (Hordeum vulgare), Maize (Zea mays) and Wheat (Triticum aestivum) [PDF]

open access: yesBIO Web of Conferences
Phenylalanine ammonia-lyase (PAL) is a pivotal enzyme initiating the phenylpropanoid pathway by catalyzing the deamination of phenylalanine to cinnamic acid.
Manalu Tiodor Sri, Essa Ali
doaj   +1 more source

Hydrogen Peroxide and Phenylalanine Ammonia-lyase as Signalling Molecules in Barley Leaves Challenged with Cochliobolus sativus [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2022
Hydrogen peroxide (H2O2) and phenylalanine ammonia-lyase (PAL) have been reported as important signaling molecules during plant resistance against many fungal pathogens. In this study, the relative contributions of H2O2 and PAL were investigated at early
Antonious Al-Daoude   +4 more
doaj  

Major Pigment and Fragrant Compounds in Selected Orchids and the Correlation between Phenylalanine Ammonia Lyase (Ec 4.3.1.5) Activity and Anthocyanin Content [PDF]

open access: yes, 2009
Orchidaceae family has become one of the important commercial commodities in agricultural industry worldwide, either as potted plants or as cut flowers due to the attractive colour produced in flower petals.
Mohamad Azzeme, Azzreena
core  

Pseudomonas volatiles shape the root transcriptome and microbiome to promote plant growth under drought

open access: yesNew Phytologist, EarlyView.
Summary Volatile organic compounds (VOCs) emitted by soil bacteria influence interactions with other soil microbes and plants. While their potential as plant growth promoters is well recognized, their role in promoting plant resilience to abiotic stress and the underlying molecular mechanisms remain poorly understood.
Zulema Carracedo Lorenzo   +11 more
wiley   +1 more source

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