Results 111 to 120 of about 7,940,551 (226)

Promoção do crescimento de leguminosas herbáceas utilizando rizóbios isolados de áreas de mineração de carvão [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biotecnologia e Biociências, Florianópolis, 2015As atividades de lavra a céu aberto do carvão mineral no sul de Santa Catarina ...
González, Anabel Hernández
core  

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, Volume 68, Issue 9, Page 3490-3507, September 2026.
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

PLANT GROWTH PROMOTER PRODUCING RHIZOBACTERIA

open access: yes, 2009
In order to select microorganisms able to produce plant growth promoters, previously isolated rhizobacteria were grown in a liquid medium. After cell removal by centrifugation, the liquid phases were freeze-dried and extracted with ethyl acetate. Once concentrated under vacuum, the extracts were dissolved in 6 mL of a sucrose solution and submitted to ...
Carvalho, Daniel Diego Costa   +3 more
openaire   +1 more source

Systemic acquired resistance: an emerging role for jasmonates in local signal biogenesis, translocation and distal signal decoding

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3142-3158, September 2026.
Jasmonate signalling underpins establishment of plant systemic acquired resistance (SAR). Activation of the hypersensitive response (HR) not only contains the pathogen but establishes broad spectrum resistance in unchallenged leaves. The strong burst of reactive oxygen/nitrogen species initiating the HR results in lipid peroxidation (illustrated by ...
Fay Bennett   +3 more
wiley   +1 more source

Importance of Lactic Acid Bacteria as an Emerging Group of Plant Growth-Promoting Rhizobacteria in Sustainable Agroecosystems

open access: yesApplied Sciences
Increasing awareness of the problems caused by synthetic agrochemicals, such as chemical fertilizers, pesticides, and herbicides, makes it crucial to discover substitute approaches that can guarantee competitive plant production and protect the ...
Mohammad Yaghoubi Khanghahi   +4 more
doaj   +1 more source

Timing Matters: Post‐Stress Biostimulant Application Promotes Growth Recovery and Physiological Rebalancing in Drought‐Stressed Durum Wheat (Triticum durum Desf.)

open access: yesPhysiologia Plantarum, Volume 178, Issue 5, September/October 2026.
ABSTRACT As climate change intensifies drought across the Mediterranean basin, safeguarding durum wheat, a cornerstone of regional agriculture, is a global priority. This study evaluated the efficacy of a novel biostimulant, containing glycine betaine, vaterite, and Pseudomonas protegens, with a specific focus on a critical factor: the application ...
Matteo Spada   +7 more
wiley   +1 more source

Comparison of Plant Growth Promoting Rhizobacteria (PGPR) Diversity and Dynamics During Growth of Cilembu Sweet Potato (Ipomoea batatas L var. Rancing) in Cilembu and Jatinangor Site, Indonesia

open access: yes, 2017
The growth and quality of Cilembu Sweet Potato is influenced by the colonization of plant growth promoting rhizobacteria (PGPR). In this study, cultivation medium (soil) were sampled on different period of growth time (0 – 4 months) in two different ...
Agustina M. Tangapo   +5 more
core   +1 more source

Unleashing Bacillus species as versatile antagonists: Harnessing the biocontrol potentials of the plant growth-promoting rhizobacteria to combat Macrophomina phaseolina infection in Gloriosa superba [PDF]

open access: yes
Charcoal rot caused by Macrophomina phaseolina is one of the most devastating diseases that cause severe yield loss in Gloriosa superba cultivation. Plant growth-promoting rhizobacteria (PGPR) are extensively harnessed as biocontrol agents due to their ...
Kumaresan, Parthiban V.   +7 more
core   +1 more source

Induced systemic resistance by plant growth-promoting rhizobacteria.

open access: yesSymbiosis, 2003
Rhizobacteria are present in large numbers on the root surface, where plantexudates and lysates provide nutrients. Selected strains of beneficial, plant growthpromoting rhizobacteria (PGPR) trigger a plant-mediated induced systemic resistance(ISR) response that is effective against a broad spectrum of plant pathogens. To studythe molecular basis of ISR,
Pieterse, C.M.J.   +6 more
openaire   +3 more sources

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