NombreRoncel Gil, Mercedes
DepartamentoBioquímica Vegetal y Biología Molecular
Área de conocimientoBioquímica y Biología Molecular
Categoría profesionalProfesora Titular de Universidad
Correo electrónicoSolicitar
           
  • Nº publicaciones

    22

  • Nº visitas

    2638

  • Nº descargas

    2851


 

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Iron Deficiency Promotes the Lack of Photosynthetic Cytochrome c550 and Affects the Binding of the Luminal Extrinsic Subunits to Photosystem II in the Diatom Phaeodactylum tricornutum

Castell, Carmen; Díaz Santos, Encarnación; Heredia Martínez, Luis G.; López Maury, Luis; Ortega Rodríguez, José María; Navarro, José A.; Roncel Gil, Mercedes; Hervás Morón, Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2022)
In the diatom Phaeodactylum tricornutum, iron limitation promotes a decrease in the content of photosystem II, as determined ...
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A tribute to Jean-Marc Ducruet for his contribution to thermoluminescence and photosynthesis research

Roncel Gil, Mercedes; Krieger-Liszkay, Anja; Ortega Rodríguez, José María (Wiley-Blackwell, 2021)
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The heterologous expression of a plastocyanin in the diatom Phaeodactylum tricornutum improves cell growth under iron-deficient conditions

Castell Capitán, María Carmen; Bernal Bayard, Pilar; Ortega Rodríguez, José María; Roncel Gil, Mercedes; Hervás Morón, Manuel; Navarro Carruesco, José Antonio (Wiley-Blackwell, 2021)
We have investigated if the heterologous expression of a functional green alga plastocyanin in the diatom Phaeodactylum ...
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The afterglow photosynthetic luminescence

Ortega Rodríguez, José María; Roncel Gil, Mercedes (Wiley-Blackwell, 2020)
The afterglow (AG) photosynthetic luminescence is a long-lived chlorophyll fluorescence emitted from PSII after the ...
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The singular properties of photosynthetic cytochrome c 550 from the diatom Phaeodactylum tricornutum suggest new alternative functions

Bernal Bayard, Pilar; Álvarez Núñez, Consolación; Calvo Ruiz, Purificación; Castell, M. Carmen; Roncel Gil, Mercedes; Hervás Morón, Manuel; Navarro Carruesco, José Antonio (Wiley-Blackwell, 2019)
Cytochrome c 550 is an extrinsic component in the luminal side of photosystem II (PSII) in cyanobacteria, as well as in ...
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Hongos entomopatógenos: de la agricultura a la conservación del patrimonio histórico

Crespo Martín, Eva; Gallego Sánchez, Luis Miguel; Gámez Arcas, Samuel; Mozo Mulero, Marta; Nevado Berzosa, María Patricia; Pérez Camacho, Inmaculada Concepción; Soriano Bermúdez, Jesús José; Téllez Pueblas, Elan Alexis; Molina Heredia, Fernando Publio; Roncel Gil, Mercedes; Pérez Castiñeira, José Román (Instituto Andaluz de Patrimonio Histórico, 2018)
Los métodos tradicionales utilizados en la conservación del patrimonio histórico incluyen principalmente el uso de ...
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Mutations of Cytochrome b559 and PsbJ on and near the QC Site in Photosystem II Influence the Regulation of Short-Term Light Response and Photosynthetic Growth of the Cyanobacterium Synechocystis sp. PCC 6803

Huang, Jine Yung; Chiu, Yi Fang; Ortega Rodríguez, José María; Wang, Hsing Ting; Tseng, Tien Sheng; Ke, Shyue Chu; Roncel Gil, Mercedes; Chu, Hsiu An (American Chemical Society, 2016)
The characteristic features of two types of short-term light adaptations of the photosynthetic apparatus of the cyanobacterium ...
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Iron Deficiency Induces a Partial Inhibition of the Photosynthetic Electron Transport and a High Sensitivity to Light in the Diatom Phaeodactylum tricornutum

Roncel Gil, Mercedes; González Rodríguez, Antonio A.; Naranjo Río-Miranda, Belén; Bernal Bayard, Pilar; Lindahl, Anna Marika; Hervás Morón, Manuel; Navarro Carruesco, José Antonio; Ortega Rodríguez, José María (Frontiers media, 2016)
Iron limitation is the major factor controlling phytoplankton growth in vast regions of the contemporary oceans. In this ...
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Thermoluminescence as a complementary technique for the toxicological evaluation of chemicals in photosynthetic organisms

Repetto Kuhn, Guillermo; Zurita, Jorge L.; Roncel Gil, Mercedes; Ortega Rodríguez, José María (Elsevier, 2015)
Thermoluminescence is a simple technique very useful for studying electron transfer reactions on photosystem II (standard ...
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In vivo reconstitution of a homodimeric cytochrome b559 like structure: The role of the N-terminus α-subunit from Synechocystis sp. PCC 6803

Luján Serrano, María Ángeles; Martínez, Jesús I.; Alonso, Pablo J.; Torrado Maya, Alejandro; Roncel Gil, Mercedes; Ortega Rodríguez, José María; Sancho, Javier; Picorel Castaño, Rafael (Elsevier, 2015)
The cytochrome b559 is a heme-bridged heterodimeric protein with two subunits, α and β. Both subunits from Synechocystis ...
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Reconstitution, spectroscopy, and redox properties of the photosynthetic recombinant cytochrome b 559 from higher plants

Luján Serrano, María Ángeles; Martínez, Jesús I.; Alonso, Pablo J.; Guerrero Rodríguez, Fernando; Roncel Gil, Mercedes; Ortega Rodríguez, José María; Yruela Guerrero, Inmaculada; Picorel Castaño, Rafael (Springer Verlag, 2012)
A study of the in vitro reconstitution of sugar beet cytochrome b 559 of the photosystem II is described. Both α and β ...
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Photosynthetic cytochrome c550

Roncel Gil, Mercedes; Kirilovsky, Diana L.; Guerrero Rodríguez, Fernando; Serrano Delgado, Aurelio; Ortega Rodríguez, José María (Elsevier, 2012)
Cytochrome c550 (cyt c550) is a membrane component of the PSII complex in cyanobacteria and some eukaryotic algae, such ...
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A high redox potential form of cytochrome c550 in photosystem II from Thermosynechococcus elongatus

Guerrero, Fernando Javier; Sedoud, Arezki; Kirilovsky, Diana L.; Rutherford, Alfred William; Ortega Rodríguez, José María; Roncel Gil, Mercedes (American Society for Biochemistry and Molecular Biology Inc., 2011)
Cytochrome c550 (cyt c550) is a component of photosystem II (PSII) from cyanobacteria, red algae, and some other eukaryotic ...
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Peculiar properties of chlorophyll thermoluminescence emission of autotrophically or mixotrophically grown Chlamydomonas reinhardtii

Ducruet, Jean Marc R C; Serrano Delgado, Aurelio; Roncel Gil, Mercedes; Ortega Rodríguez, José María (Elsevier, 2011)
The microalgae Chlamydomonas reinhardtii and Chlorella sp. CCAP 211/84 were grown autotrophically and mixotrophically and ...
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Changes in photosynthetic electron transfer and state transitions in an herbicide-resistant D1 mutant from soybean cell cultures

Roncel Gil, Mercedes; Yruela Guerrero, Inmaculada; Kirilovsky, Diana L.; Guerrero, Fernando; Alfonso Lozano, Miguel; Picorel Castaño, Rafael; Ortega Rodríguez, José María (Elsevier, 2007)
Anomalies in photosynthetic activity of the soybean cell line STR7, carrying a single mutation (S268P) in the chloroplastic ...
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Cytochrome c550 in the cyanobacterium Thermosynechococcus elongatus: Study of redox mutants

Kirilovsky, Diana L.; Roncel Gil, Mercedes; Boussac, Alain G P; Wilson, Adjélé; Zurita, Jorge L.; Ducruet, Jean Marc R C; Bottin, Hervé; Sugiura, Miwa; Ortega Rodríguez, José María; Rutherford, Alfred William (American Society for Biochemistry and Molecular Biology Inc., 2004)
Cytochrome c550 is one of the extrinsic Photosystem II subunits in cyanobacteria and red algae. To study the possible role ...
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Copper effect on cytochrome b559 of photosystem II under photoinhibitory conditions

Bernal Ibáñez, María; Roncel Gil, Mercedes; Ortega Rodríguez, José María; Picorel Castaño, Rafael; Yruela Guerrero, Inmaculada (Wiley, 2004)
Toxic Cu (II) effect on cytochrome b559 under aerobic photoinhibitory conditions was examined in two different photosystem ...
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Detergent effect on cytochrome b559 electron paramagnetic resonance signals in the photosystem II reaction centre

Yruela Guerrero, Inmaculada; García Rubio, Inés; Roncel Gil, Mercedes; Martínez, Jesús I.; Ramiro Pascual, María Victoria; Ortega Rodríguez, José María; Alonso, Pablo J.; Picorel Castaño, Rafael (Wiley, 2003)
Detergent effect on Cytochrome b559 from spinach photosystem II was studied by electron paramagnetic resonance ...
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Light-induced absorption spectra of the D1–D2–cytochrome b 559 complex of Photosystem II: Effect of methyl viologen concentration

Yruela Guerrero, Inmaculada; Torrado, Elena; Roncel Gil, Mercedes; Picorel Castaño, Rafael (Springer Verlag, 2001)
The light-induced difference absorption spectra associated to the photo-accumulation of reduced pheophytin a were studied ...
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Ph-Dependent Photooxidation of Cytochrome B559 in the Photosystem II Reaction Center

Ortega Rodríguez, José María; Roncel Gil, Mercedes; Losada Villasante, Manuel (1997)
Tesis Doctoral
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Conversión química y biológica de la energía luminosa fotoproducción de peroxido de hidrógeno

Roncel Gil, Mercedes; Rosa Acosta, Miguel Ángel de la (1988)
Todas las formas de vida hasta ahora conocidas en nuestro planeta requieren energía para su crecimiento y conservación. ...
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Carbon dioxide-mediated decomposition of hydrogen peroxide in alkaline solutions

Rosa Acosta, Miguel Ángel de la; Rosa Acosta, Francisco Fernando de la; Navarro Carruesco, José Antonio; Roncel Gil, Mercedes (Faraday Division of the Chemical Society, 1984)
Rapid hydrogen peroxide decomposition in aerated alkaline solutions is described, the maximum rate being attained at pH ...