Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ascensión Valderas"'
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 234, Iss , Pp 113390- (2022)
Arbuscular mycorrhizal (AM) fungi, symbionts of most land plants, increase plant fitness in metal contaminated soils. To further understand the mechanisms of metal tolerance in the AM symbiosis, the expression patterns of the maize Heavy Metal ATPase
Externí odkaz:
https://doaj.org/article/6fac8979a600434e8dbdfc6cfde0a0b1
Publikováno v:
Ecotoxicology and environmental safety. 234
Arbuscular mycorrhizal (AM) fungi, symbionts of most land plants, increase plant fitness in metal contaminated soils. To further understand the mechanisms of metal tolerance in the AM symbiosis, the expression patterns of the maize Heavy Metal ATPase
Publikováno v:
Environmental Microbiology. 20:1857-1872
Arbuscular mycorrhizal (AM) fungi can improve iron (Fe) acquisition of their host plants. Here, we report a characterization of two components of the high-affinity reductive Fe uptake system of Rhizophagus irregularis, the ferric reductase (RiFRE1) a
Publikováno v:
Environmental microbiology. 20(5)
Arbuscular mycorrhizal (AM) fungi can improve iron (Fe) acquisition of their host plants. Here, we report a characterization of two components of the high-affinity reductive Fe uptake system of Rhizophagus irregularis, the ferric reductase (RiFRE1) a
Autor:
Jacob Pérez-Tienda, Pablo Cornejo, Nuria Ferrol, Concepción Azcón-Aguilar, Fernando Borie, Sebastián Meier, Ascensión Valderas
Publikováno v:
SOIL BIOLOGY & BIOCHEMISTRY
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Arbuscular mycorrhizal (AM) fungi are present in Cu-polluted soils. By using in vivo cultures of Claroideoglomus claroideum in association with Imperata condensata and monoxenic cultures of Rhizophagus irregularis in association with carrot roots we
Autor:
Ascensión Valderas, Concepción Azcón-Aguilar, Manuel González-Guerrero, Nuria Ferrol, Karim Benabdellah
Publikováno v:
Phytochemistry Reviews. 8:551-559
This review provides an overview of the mechanisms evolved by arbuscular mycorrhizal (AM) fungi to survive in Cu-contaminated environments. These mechanisms include avoidance strategies to restrict entry of toxic levels of Cu into their cytoplasm, in
The kinetics and energetics of (15)NH (4) (+) uptake by the extraradical mycelium of the arbuscular mycorrhizal fungus Rhizophagus irregularis were investigated. (15)NH (4) (+) uptake increased with increasing substrate concentration over the concent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0987170d3a5a1655b8a736fb522da16f
Autor:
Karim Benabdellah, Nuria Ferrol, Concepción Azcón-Aguilar, Thérésa Bridget Fitzpatrick, Davide Speziga, Ascensión Valderas
Publikováno v:
New Phytologist, Vol. 184, No 3 (2009) pp. 682-693
Vitamin B6 is an essential metabolite that has recently been implicated in defense against cellular oxidative stress. In fungi, the de novo biosynthetic pathway of vitamin B6 involves two genes, PDX1 and PDX2. Here, we report a component of the PDX1/
Autor:
Concepción Azcón-Aguilar, Karim Benabdellah, Ascensión Valderas, Manuel González-Guerrero, Nuria Ferrol
Publikováno v:
Mycorrhiza. 20(2)
A full-length cDNA sequence putatively encoding an ATP-binding cassette (ABC) transporter (GintABC1) was isolated from the extraradical mycelia of the arbuscular mycorrhizal fungus Glomus intraradices. Bioinformatic analysis of the sequence indicated
Autor:
Ascensión Valderas, Manuel González-Guerrero, Concepción Azcón-Aguilar, Agustín López-Pedrosa, Nuria Ferrol
Publikováno v:
Fungal genetics and biology : FGB. 43(2)
We report the cloning and characterization of the first NH(4)(+) transporter gene (GintAMT1) in an arbuscular mycorrhizal fungus. GintAMT1 encodes a polypeptide of 479 amino acids sharing high sequence similarity with previously characterized NH(4)(+