Results 31 to 40 of about 3,456,506 (301)

Analyzing plant defenses in nature [PDF]

open access: yesPlant Signaling & Behavior, 2009
A broad range of chemical plant defenses against herbivores has been studied extensively under laboratory conditions. In many of these cases there is still little understanding of their relevance in nature. In natural systems, functional analyses of plant traits are often complicated by an extreme variability, which affects the interaction with higher ...
Daniel J, Ballhorn   +3 more
openaire   +2 more sources

Multifaceted defense and counter-defense in co-evolutionary arms race between plants and viruses

open access: yesCommunicative & Integrative Biology, 2017
Plants have evolved sophisticated surveillance and defense mechanisms against constant attacks by different types of microbial pathogens including viruses.
Xiaofei Cheng, Aiming Wang
doaj   +1 more source

Transmethylation and the general defense reaction of plants

open access: yesInternational Journal of Horticultural Science, 2007
Plant breeding for resistance, namely building specific resistance genes into cultivated plants to ensure resistance against certain pathogen species, is a several-decade-long practice.
E. Szarka   +3 more
doaj   +1 more source

The role of effectors in nonhost resistance to filamentous plant pathogens [PDF]

open access: yes, 2014
In nature, most plants are resistant to a wide range of phytopathogens. However, mechanisms contributing to this so-called nonhost resistance (NHR) are poorly understood.
McLellan, Hazel   +11 more
core   +1 more source

Genome-wide dynamic network analysis reveals the potential genes for MeJA-induced growth-to-defense transition

open access: yesBMC Plant Biology, 2021
Background Methyl jasmonate (MeJA), which has been identified as a lipid-derived stress hormone, mediates plant resistance to biotic/abiotic stress.
Tengfei Wang, Xiujun Zhang
doaj   +1 more source

Molecular effects of resistance elicitors from biological origin and their potential for crop protection [PDF]

open access: yes, 2014
Plants contain a sophisticated innate immune network to prevent pathogenic microbes from gaining access to nutrients and from colonizing internal structures.
Lea eWiesel   +18 more
core   +1 more source

Positive association between foliar silicon and extrafloral nectar in Vicia faba with application of methyl jasmonate

open access: yesBasic and Applied Ecology
Plants have evolved direct and indirect defences against herbivores, which may come at a cost to other plant functions. Many plants can uptake and deposit large amounts of silicon within plant tissue, creating structures which can reduce herbivore ...
Chelsea Megan Gowton   +3 more
doaj   +1 more source

Plant defense elicitors: plant fitness versus wheat stem sawfly [PDF]

open access: yesPeerJ, 2018
The wheat stem sawfly (WSS), Cephus cinctus Norton, is an important wheat pest in the Northern Great Plains of the USA. No single control measure effectively suppresses WSS damage.
Govinda Shrestha   +2 more
doaj   +2 more sources

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Metabolomic and volatile profiling reveals defence-related effects of IbPep1 in sweet potato cell culture

open access: yesBMC Plant Biology
Background Damage-associated molecular patterns (DAMPs), which are recognised by specific plant receptors and trigger downstream signaling cascades that control various functions within plants, have recently emerged as key regulators of plant physiology.
Liza Zhyr   +2 more
doaj   +1 more source

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