Results 31 to 40 of about 53,020 (303)

Three differentially expressed basic peroxidases from wound-lignifying Asparagus officinalis [PDF]

open access: yes, 2003
The activity of ionically bound peroxidases from an asparagus spear increased from 5-24 h post-harvest. Isoelectric focusing showed that the post-harvest increase of the total peroxidase activity was due to the increase of several distinct isoperoxidases.
Rasmussen, Søren K.   +5 more
core   +1 more source

Oxidative stress and Ramadan observance; a possible influence of associated dieting [PDF]

open access: yesJournal of Fasting and Health, 2017
Introduction: The effects of Ramadan observance and any associated dietary restriction upon oxidative stress are not well known. The topic has thus been examined in a brief systematic review of available literature concerning non-athletic but otherwise ...
RJ Shephard
doaj   +1 more source

DyP-Type Peroxidases: Recent Advances and Perspectives

open access: yes, 2021
In this review, we chart the major milestones in the research progress on the DyP-type peroxidase family over the past decade. Though mainly distributed among bacteria and fungi, this family actually exhibits more widespread diversity.
Yasushi Sugano, Toru Yoshida
core   +1 more source

Effects of mixed saline and alkaline stress on the morphology and anatomy of Pisum sativum L.: The role of peroxidase and ascorbate oxidase in growth regulation [PDF]

open access: yesArchives of Biological Sciences, 2013
The effects of hyperalkaline, thermo-mineral water from Slatina on the morphology and anatomy of pea plants (Pisum sativum L.), were examined after eleven days of treatment with a mixture of tap water and Slatina water in 3:1 (T1) and 1:1 ratios (T2).
Kukavica Biljana   +5 more
doaj   +1 more source

The Effect of Enzyme Activity on Carbon Sequestration and the Cycle of Available Macro- (P, K, Mg) and Microelements (Zn, Cu) in Phaeozems

open access: yesAgriculture, 2023
The study objective was to determine the relationship of selected enzyme activities with carbon sequestration and N, P, K, Mg, Zn and Cu contents in Phaeozem soils. Soil samples were taken from a 10 ha area.
Joanna Lemanowicz   +6 more
doaj   +1 more source

Production of Ligninolytic Enzymes by Coptotermes curvignathus Gut Bacteria

open access: yesEnvironmental and Climate Technologies, 2019
Maximum utilization of lignocellulosic biomass is contingent upon degrading the recalcitrant lignin polymer. Conventional methods employed in delignification require high inputs of energy and chemicals, resulting in the release of highly toxic effluents.
Ayeronfe Fadilah   +5 more
doaj   +1 more source

Electrochemical Conversion of the Lignin Model Veratryl Alcohol to Veratryl Aldehyde Using Manganese(III)-Schiff Base Homogeneous Catalysts

open access: yesApplied Sciences, 2019
Lignin and other colored structures need to be bleached after the Kraft process in the pulp industry. Development of environmentally-safe bleaching catalysts or electrocatalysts constitutes an attractive strategy for selective removal of lignin.
Lara Rouco   +5 more
doaj   +1 more source

Ligninolytic enzyme potential of Trametes spp. associated with leaf litter in riparian forest of the Amazônia region [PDF]

open access: yesBrazilian Journal of Biology
The present study explored the potential of leaf litter as a source of fungi able to produce ligninolytic enzymes for the biodegradation of anthraquinone dyes. Within the colonies isolated from the leaf litter, only three colonies of two species Trametes
I. A. L. De Sousa   +2 more
doaj   +1 more source

ATIVIDADE DE PEROXIDASES (EC 1.11.1.7) E TEOR DE PROLINA EM FEIJOEIRO Phaseolus vulgaris L. CULTIVADO EM CONDIÇÕES DE SALINIDADE

open access: yesScientia Agricola, 1997
Alterações nos níveis de prolina e na atividade da peroxidase foram estudadas em folhas e raízes de feijoeiro em função da resposta à salinidade do meio. A atividade da peroxidase (E.C. 1.11.1.7) e o teor de prolina das folhas foi maior do que nas raízes.
C. ROSSI, G.P.P. LIMA, D.M.R. HAKVOORT
doaj   +1 more source

Atividade do sistema antioxidante e desenvolvimento de aerênquima em raízes de milho 'Saracura' Antioxidant system activity and aerenchyma formation in 'Saracura' maize roots

open access: yesPesquisa Agropecuária Brasileira, 2010
Este trabalho teve como objetivo avaliar a influência de sucessivos ciclos de seleção do milho 'Saracura' na atividade das enzimas do sistema antioxidante, e a relação dessas enzimas com a capacidade dessa variedade em desenvolver aerênquima. Sementes de
Fabricio José Pereira   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy