Results 41 to 50 of about 3,761 (214)

A comparative study of tocopherols composition and antioxidant properties of in vivo and in vitro ectomycorrhizal fungi [PDF]

open access: yes, 2011
In aerobic organisms, the free radicals are constantly being produced during the normal cellular metabolism. The antioxidant properties of many organisms and particularly of wild mushrooms with their content in antioxidant compounds such as tocopherols,
Barros, Lillian   +3 more
core   +1 more source

The Bioaccumulation of Some Heavy Metals in the Fruiting Body of Wild Growing Mushrooms

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2010
Due to their effective mechanism of accumulation of heavy metals from soil, the macrofungi show high concentrations of metals in their fruiting body.
Carmen Cristina ELEKES   +2 more
doaj   +1 more source

Respiration of [14C]alanine by the ectomycorrhizal fungusPaxillus involutus [PDF]

open access: yesFEMS Microbiology Letters, 1994
The ectomycorrhizal fungus Paxillus involutus efficiently took up exogenously supplied [14C]alanine and rapidly converted it to pyruvate, citrate, succinate, fumarate and to CO2, thus providing direct evidence for the utilisation of alanine as a respiratory substrate.
Chalot, M.   +3 more
openaire   +3 more sources

Effect of the mycorrhizal symbiosis time in the antioxidant activity of fungi and Pinus pinaster roots, stems and leaves [PDF]

open access: yes, 2012
The ectomycorrhizal (ECM) symbiosis that develops between the roots of host trees and the soil ECM fungi is an important factor towards the survival, health and growth of these trees, as it stimulates their water and nutrient uptake.
Ferreira, Isabel C.F.R.   +2 more
core   +1 more source

Mycorrhizal induction of phenolic compounds and antioxidant properties of fungi and seedlings during the early steps of symbiosis. [PDF]

open access: yes, 2011
Ectomycorrhizal (ECM) symbiosis plays a major role in nutrient cycling and the functioning of forest ecosystems. Trees with well developed ectomycorrhizas are more resistant to environmental stresses such as drought and to biotic stresses such as root ...
Barros, Lillian   +4 more
core   +1 more source

Growth response of drought-stressed Pinus sylvestris seedlings to single- and multi-species inoculation with ectomycorrhizal fungi. [PDF]

open access: yesPLoS ONE, 2012
Many trees species form symbiotic associations with ectomycorrhizal (ECM) fungi, which improve nutrient and water acquisition of their host. Until now it is unclear whether the species richness of ECM fungi is beneficial for tree seedling performance, be
Tabea Kipfer   +4 more
doaj   +1 more source

Crescimento micelial e síntese de proteínas de choque térmico em três isolados de fungos ectomicorrízicos sob condições de temperaturas supra-ótimas Mycelial growth and synthesis of heat shock proteins by ectomicorrhizal fungi under supra-optimal temperature conditions

open access: yesRevista Brasileira de Ciência do Solo, 2007
A síntese de proteínas de choque térmico é uma alteração fisiológica transiente na célula de organismos expostos a temperaturas supra-ótimas. A resposta fisiológica ao choque térmico é dependente, particularmente, do tipo de célula e da capacidade dos ...
Adão de Siqueira Ferreira   +3 more
doaj   +1 more source

Aluminium tolerance of different Paxillus involutus Fr. strains originating from polluted and nonpolluted sites

open access: yesActa Societatis Botanicorum Poloniae, 2014
The caps of the sporocarps of P. involutus originating from the polluted site (Luboń) and from the control site in Kórnik and Puszcza Nadnotecka accumulated high amounts of aluminium and revealed symptoms of bioconcentration.
Maria Rudawska, Tomasz Leski
doaj   +1 more source

Influence of resting and pine sawdust application on chemical changes in post-agricultural soil and the ectomycorrhizal community of growing Scots pine saplings

open access: yesLeśne Prace Badawcze, 2015
Changes in chemical compounds and in ectomycorrhizal structure were determined for Scots pine growing on post agricultural soil lying fallow for 3, 6 and 15 years, after amendment with pine sawdust.
Małecka Monika, Hilszczańska Dorota
doaj   +1 more source

Amelioration of planting stress by soil amendment with a hydrogel–mycorrhiza mixture for early establishment of beech (Fagus sylvatica L.) seedlings [PDF]

open access: yes, 2011
Introduction The mortality of nursery-grown beech (Fagus sylvatica L.) seedlings after out planting into the field is usually high. Objectives The goal of this study was to characterize the response of beech seedlings to planting stress and to test if ...
Andrea Polle   +2 more
core   +1 more source

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