Results 21 to 30 of about 81,876 (307)

The Apoplastic Secretome of Trichoderma virens During Interaction With Maize Roots Shows an Inhibition of Plant Defence and Scavenging Oxidative Stress Secreted Proteins

open access: yesFrontiers in Plant Science, 2018
In Nature, almost every plant is colonized by fungi. Trichoderma virens is a biocontrol fungus which has the capacity to behave as an opportunistic plant endophyte.
Guillermo Nogueira-Lopez   +6 more
doaj   +1 more source

Biossíntese de lignina em plantas submetidas ao déficit hídrico

open access: yesPubvet, 2020
Em seus ecossistemas, as plantas são submetidas a diversos potenciais inimigos, tanto os bióticos como os abióticos. No entanto, os vegetais por meio de mutações, seleção natural e mudanças evolutivas desenvolveram mecanismos de defesa não só estruturais
Janieire Dorlamis Cordeiro Bezerra   +5 more
doaj   +1 more source

A comparison of the effects of drought on proline accumulation and peroxidases activity in leaves of Festuca rubra L. and Lolium perenne L.

open access: yesActa Societatis Botanicorum Poloniae, 2011
The effect of soil drought on leaf water content, proline content, and the activity of guaiacol (GuPX) and ascorbate (APX) peroxidases as well as the level of lipid peroxidation were investigated in leaves of drought resistant red fescue (Festuca rubra ...
Hanna Bandurska, Weronika Jóźwiak
doaj   +1 more source

Selected reactive oxygen species and antioxidant enzymes in common bean after Pseudomonas syringae pv. phaseolicola and Botrytis cinerea infection [PDF]

open access: yes, 2014
Phaseolus vulgaris cv. Korona plants were inoculated with the bacteria Pseudomonas syringae pv. phaseolicola (Psp), necrotrophic fungus Botrytis cinerea (Bc) or with both pathogens sequentially.
A Encina   +56 more
core   +2 more sources

Selenium in biology: Facts and medical perspectives [PDF]

open access: yes, 2000
Several decades after the discovery of setenium as an essential trace element in vertebrates approximately 20 eukaryotic and more than 15 prokaryotic selenoproteins containing the 21(st) proteinogenic amino acid, selenocysteine, have been identified ...
Brigelius-Flohé, Regina   +5 more
core   +1 more source

Influence of pH on the growth, laccase activity and RBBR decolorization by tropical basidiomycetes

open access: yesBrazilian Archives of Biology and Technology, 2009
The basidiomycete fungi Lentinus crinitus and Psilocybe castanella are being evaluated in a bioremediation process of soils contaminated with organochlorine industrial residues in the Baixada Santista, São Paulo.
Sérgio Luiz Moreira Neto   +2 more
doaj   +1 more source

TcI isolates of Trypanosoma cruzi exploit the antioxidant network for enhanced intracellular survival in macrophages and virulence in mice [PDF]

open access: yes, 2016
Trypanosoma cruzi species is categorized into six discrete typing units (TcI to TcVI) of which TcI is most abundantly noted in the sylvatic transmission cycle and considered the major cause of human disease. In our study, the TcI strains Colombiana (COL),
Basombrío, Miguel Ángel Manuel   +8 more
core   +2 more sources

High Auxin and High Phosphate Impact on RSL2 Expression and ROS-Homeostasis Linked to Root Hair Growth in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2018
Root hair size determines the surface area/volume ratio of the whole roots exposed to the nutrient and water pools, thereby likely impacting nutrient and water uptake rates.
Silvina Mangano   +4 more
doaj   +1 more source

Microarray analysis of spring barley cultivars displaying differing sensitivity to physiological leaf spot (PLS) [PDF]

open access: yes, 2015
peer-reviewedPhysiological leaf spot (PLS) is a disorder of spring barley (Hordeum vulgare L.), which has become more pronounced in recent years. The initial symptoms are small chlorotic/brown spots on the upper four leaves, which may develop into ...
Burke, James I.   +2 more
core   +1 more source

From Rainforest to Lab: Electrochemical Biosensing with Colombian Plant Peroxidases

open access: yesRevista Colombiana de Biotecnología
The peroxidases are a class of enzymes found in various species of Colombian tropical plants. These enzymes belong to the larger group of peroxidases, which are heme-containing proteins involved in catalysing a wide range of reactions in living ...
John Castillo
doaj   +1 more source

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