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gemita magaly pizarro nova

INSTITUTO DE FOMENTO PESQUERO

Punta Arenas, Chile

Biología Marina; Mareas Rojas y Toxinas; Oceanografía Biológica; Fitoplancton

FANs, ocean. biológica, Universidad de Vigo. España, 2008
Ciencias Biológicas, mención Ecología, UNIVERSIDAD DE CHILE. Chile, 1990
Bióloga Marina, UNIVERSIDAD DE CONCEPCION. Chile, 1983

Investigadora Senior Full Time

Instituto de Fomento Pesquero

Punta Arenas, Chile

1995 - A la fecha


Alexandrium catenella cyst accumulation by passive and active dispersal agents: Implications for the potential spreading risk in Chilean Patagonian fjords Rodriguez-Villegas, Camilo; Diaz, Patricio A.; Pizarro, Gemita; Salgado, Pablo; Perez-Santos, Ivan; Diaz, Manuel; Seguel, Miriam; Baldrich, Angela; Bravo, Isabel; Iriarte, Luis; Figueroa, Rosa, I Article ISI HARMFUL ALGAE (2020)
Freshwater runoff effects on the production of biogenic silicate and chlorophyll-a in western Patagonia archipelago (50–51°S) Torres, Rodrigo; Reid, Brian; Frangópulos, Máximo; Alarcón, Emilio; Márquez, Magdalena; Häussermann, Verena; Försterra, Günter; Pizarro, Gemita; Iriarte, José Luis; González, Humberto E. Article WOS ESTUARINE COASTAL AND SHELF SCIENCE (2020)
Accumulation and biotransformation dynamics of the neurotoxic complex, saxitoxin, in different life stages of Ostrea chilensis Ortiz, A; Navarro, JM; Pizarro, G; Villanueva, PA; Segura, CJ Article ISI SCOPUS MARINE ENVIRONMENTAL RESEARCH (2019)
Next Generation Sequencing and mass spectrometry reveal high taxonomic diversity and complex phytoplankton-phycotoxins patterns in Southeastern Pacific fjords Moreno-Pino, M; Krock B.; De la Iglesia, R; Echenique-Subiabre, I; Pizarro, G; Vasquez, M; Trefault, N Article ISI SCOPUS TOXICON (2018)
Trophic ecology of two co-existing Sub-Antarctic limpets of the genus Nacella: spatio-temporal variation in food availability and diet composition of Nacella magellanica and N. deaurata Rosenfeld, Sebastián; Marambio, Johanna; Ojeda, Jaime; Rodríguez, Juan Pablo; González-Wevar, Claudio; Gerard, Karin; Contador, Tamara; Pizarro, Gemita; Mansilla, Andrés Article ISI SCOPUS ZOOKEYS (2018)
Winter distribution of toxic, potentially toxic phytoplankton, and shellfish toxins in fjords and channels of the Aysen region, Chile Gemita Pizarro; Beatriz Paz; César Alarcón; Carolina Toro; Máximo Frangópulos; Pablo Salgado; Carlos Olave; Claudia Zamora; Hernán Pacheco; Leonardo Guzmán Article ISI SCIELO SCOPUS LATIN AMERICAN JOURNAL OF AQUATIC RESEARCH (2018)
Dinophysis toxins: Causative organisms, distribution and fate in shellfish. Reguera, B.; Riobó, P.; Rodríguez, F.; Díaz, PA.; Pizarro, G.; Paz, B.; Franco, JM.; Blanco, J. Article MARINE DRUGS (2014)
Evaluation of passive samplers as a monitoring tool for early warming of Dinophysis toxins in Shellfish Pizarro, G.; Moroño, A.; Paz, B.; Franco, JM.; Pazos, Y.; Reguera, B. Article MARINE DRUGS (2013)
Evaluation of passive samplers as a monitoring tool for early warning of dinophysis toxins in shellfish Pizarro, G; Moroño Á.; Paz B.; Franco J.M.; Pazos Y.; Reguera, B Article SCOPUS MARINE DRUGS (2013)
Nets and mussels as cysts captors during the decline phase of a alexandrium catenella bloom Pizarro, G.; Seguel, M.; Guzmán, l.; Alarcón, C.; Pacheco, H.; Fernández-Niño, e. Article Proceedings 14th International Conference on Harmful Algae, 1-5 November 2010 (2012)
Spatial and temporal variability of Alexandrium catenella and PSP in Southern Chile (43° - 55° S) (May 2006 – May 2010) Guzmán, L.; Vivanco, X.; Vidal, G.; Pizarro, G.; Hernández, C.; Tocornal, M.A.; Fauré, M.T.; Palma, M. Article Proceedings 14th International Conference on Harmful Algae, 1-5 November 2010 (2012)
The relative abundance as a tool to increase the certainty of temporal and spatial distribution of harmful algal species Guzmán, L.; Vivanco, X.; Pizarro, G.; Vidal, G.; Arenas, V.; Iriarte, I.; Mercado, S.; Alarcón, C.; Pacheco, H.; Palma, M. Article Proceedings 14th International Conference on Harmful Algae, 1-5 November 2010 (2012)
Considerations on the toxigenic nature and prey sources of Phalacroma rotundatum González-Gil, S.; Pizarro, G.; Paz, B.; Velo-Suárez, L.; Reguera, B. Article Aquat Microb Ecol (2011)
Considerations on the toxigenic nature and prey sources of Phalacroma rotundatum Gonzalez-Gil, Sonsoles; Pizarro, Gemita; Paz, Beatriz; Velo-Suarez, Lourdes; Reguera, Beatriz Article ISI AQUATIC MICROBIAL ECOLOGY (2011)
Distribución espacial de Alexandrium catenella y de toxina paralizante en el plancton y mariscos entre el Golfo de Penas y Canal Trinidad (primavera 2008). Pizarro, G.; Garrido, c.; Cárdenas, C.; Frangopulos, M.; Alarcón, C.; Guzmán, L.; Zamora, C.; Pacheco, H. Article Cienc.Tecnol. Mar (2011)
Distribución espacial de Dinophysis spp. y detección de toxinas DSP en el agua mediante resinas DIAION (verano 2006, región de Los Lagos, Chile) Pizarro, G.; Alarcón, C.; Franco, J.M.; Escalera, L.; Reguera, B.; Vidal, G.; Palma, M.; Guzmán, L. Article Cienc.Tecnol. Mar (2011)
Nitrate to silicate ratio variability and the composition of micro-phytoplankton blooms in the inner-fjord of Seno Ballena (Strait of Magellan, 54 degrees S) Torres R.; Frangopulos, M.; Hamame, M; Montecino, V; Maureira C.; Pizarro, G; Reid, B; Valle–Levinson, A.; Blanco, JL Article ISI SCOPUS Continental Shelf Research (2011)
Nitrate to silicate ratio variability and the composition of micro-phytoplankton blooms in the inner-fjord of Seno Ballena (Strait of Magellan, 54° S) Torres, R.; Frangopulos, M.; Amame, M.; Montecino, V.; Maureira, C.; Pizarro, G.; Reid, B.; Valle-Levinson, A.; Blanco, J.L. Article Coastal Shelf Science (2010)
Seasonal variability of lipophilic toxins during a Dinophysis acuta bloom in Western Iberia: differences between picked cells and plankton concentrates Pizarro, G.; Paz, B.; González, S.; Franco, J.M.; Reguera B. Article Harmful Algae (2009)
Seasonal variability of lipophilic toxins during a Dinophysis acuta bloom in Western Iberia: Differences between picked cells and plankton concentrates Pizarro, G; Paz B.; Gonzalez-Gil, S; Franco JM; Reguera, B Article ISI HARMFUL ALGAE (2009)
First detection of Pectenotoxin-11 and confirmation of OA-D8 diol-ester in Dinophysis acuta from European waters by LC-MS/MS Pizarro, G; Paz B.; Franco JM; Suzuki, T; Reguera, B Article ISI TOXICON (2008)
First detection of Pectenotoxin-11 and OA-D8 diol-ester in Dinophysis acuta from European waters by LC-MS/MS. Pizarro, Gemita; Paz, Beatriz; Franco, José; Suzuki, Takeshi; Reguera, Beatriz. Article Toxicon (2008)
Growth, behaviour and cell toxin quota of Dinophysis acuta during a daily cycle Pizarro, G; Escalera, L; Gonzalez-Gil, S; Franco JM; Reguera, B Article ISI SCOPUS MARINE ECOLOGY PROGRESS SERIES (2008)
Growth, behaviour and cell toxin quota of Dinophysis acuta Ehrenberg during a daily cycle. Pizarro, Gemita; Escalera, Laura; González-Gil, Sonsoles; Franco, José; Reguera, Beatriz. Article Marine Ecology Progress Series (2008)
Morphology, toxin composition and molecular analysis of Dinophysis ovum Schutt, a dinoflagellate of the “Dinophysis acuminata complex” Raho, Nicolás; Pizarro, Gemita; Escalera, Laura; Reguera, Beatriz; Marín, Irma. Article Harmful Algae (2008)
Characterisation of okadaic acid related toxins by liquid chromatography coupled with mass spectrometry Paz B.; Daranas, AH; Cruz, PG; Franco JM; Pizarro, G; Souto, ML; Norte, M; Fernandez, JJ Article ISI SCOPUS TOXICON (2007)
Characterization of okadaic acid related toxins by liquid chromatography coupled with mass spectrometry. Paz, Beatriz; Daranas, Arturo; Cruz Pedro; Franco, José; Pizarro, Gemita; Souto, Manuel; Norte, Manuel; Fernández, Javier. Article Toxicon (2007)
Extraction of microalgal toxins by large-scale pumping of seawater in Spain and Norway, and isolation of okadaic acid and dinophysistoxin-2 Rundberget, T; Sandvik, M; Larsen, K.; Pizarro, GM; Reguera, B; Castberg, T; Gustad, E; Loader, JI; Rise, F; Wilkins, AL; Miles, CO Article ISI SCOPUS TOXICON (2007)
Bio-optical characteristics and primary productivity during upwelling and non-upwelling conditions in a highly productive coastal ecosystem off central Chile (similar to 36 degrees S) Montecino, V; Astoreca, R; Alarcón G.; Retamal, L; Pizarro, G Article ISI DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY (2004)
Mesoscale primary production and bio-optical variability off Antofagasta (23-24 degrees S) during the transition to El Nino 1997-1998 Pizarro, G; Iriarte, JL; Montecino, V Article ISI Revista Chilena de Historia Natural (2002)
Primary production and biomass of size-fractionated phytoplankton off Antofagasta, Chile (23-24 degrees S) during pre-El Nino and El Nino 1997 Iriarte, JL; Pizarro, G; Troncoso VA; Sobarzo, M Article ISI SCOPUS JOURNAL OF MARINE SYSTEMS (2000)


Planktonic dinoflagellates which produce polyether toxins of the old "DSP Complex" Reguera, Beatriz; Pizarro, Gemita; Botana Luis M. BookSection (2008)
Productividad primaria, biomasa y tamaño del fitoplancton en canales y fiordos australes: patrones primavera-verano Montecino, Vivian; Pizarro, Gemita; Silva, Nelson; Palma, Sergio BookSection (2006)
Alexandrium catenella y veneno paralizante de los mariscos en Chile Guzmán, Leonardo; Pacheco, Hernan; Pizarro, Gemita; Alarcon, Cesar; Sar, Eugenia A.; Ferrario, Martha E.; Reguera, Beatriz BookSection (2002)


Harmful Algal bloom species associated with massive Atlantic salmon mortalities while transported through the Gulf of Penas, southern Chile Toro, C., Alarcón, C., Pacheco, H., Salgado, P., Frangopulos, M., Rodríguez, F., Fuenzalida, G., Raimapo, R., Pizarro, G. and Guzmán, L.; Philipp Hess ConferencePaper (2020)


Validación de la efectividad del UV en la desnaturalización de Alexandrium catenella (células vegetativas y quistes) en wellboats SERNAPESCA (656-72) Proyecto 2014-2014 Inv. Principal
Análisis de toxinas lipofílicas mediante LC-MS/MS en muestras de fitoplancton y moluscos recolectadas durante la floración estival 2013 de Dinophysis spp. en Magallanes SUBPESCA-MINECON (656-65) Proyecto 2013-2014 Inv. Principal
Diagnóstico de nuevas microalgas potenciales productoras de toxinas marinas (mareas rojas) en la región de Magallanes FIC-r (30127738-0) Proyecto 2012-2014 Inv. Responsable
Distribución de toxina paralizante, lipofílica y amnésica en el fitoplancton y moluscos entre Boca del Guafo y Golfo Elefantes (invierno 2012, región de Aysén) SHOA (656-45) Proyecto 2012-2014 Inv. Responsable
Determinación de la capacidad de adherencia, mecanismos de propagación y métodos de destrucción de A. catenella (célula vegetativa y quistes) SUBPESCA (656-30) Proyecto 2010-2012 Inv. Principal
Distribución de Alexandrium catenella y de toxina paralizante en el fitoplancton y mariscos en el Estrecho de Magallanes y Tierra del Fuego (primavera 2010)”. Crucero realizado y financiado por el SHOA en octubre-noviembre 2010 SHOA (656-20) Proyecto 2010-2012 Inv. Principal
Evaluación in situ de sensores pasivos para el diagnóstico de toxinas y microalgas en áreas de interés productivo FIC-r (30106940-0) Proyecto 2010-2012 Inv. Responsable
Muestreo prospectivo de Alexandrium catenella en algunos sectores nunca monitoreados y de quistes en sedimentos. SUBPESCA (656-09) Proyecto 2009-2009 Inv. Principal
Muestreo prospectivo de Alexandrium catenella en algunos sectores nunca monitoreados y de quistes en sedimentos SUBPESCA (SUBPESCA2009) Proyecto 2008-2009 Inv. Principal
Programa de manejo y monitoreo de las mareas rojas en las regiones de Los Lagos, Aysén y Magallanes SUBPESCA-MINECOM-SALUD (656-075) Proyecto 2008-2015 Coinvestigador(a)
Promoción de Transferencia Tecnológica y Fortalecimiento en la Detección de Toxinas Marinas y Fitoplancton Nocivo CONICYT-FONDEF (MR07I1005) Proyecto 2008-2010 Coinvestigador(a)


Dinophysis Toxins: Causative Organisms, Distribution and Fate in Shellfish Reguera, B; Riobó P; Rodriguez,F; Diaz, PA; Pizarro, G; Paz B.; Franco JM; Blanco, J Review ISI MARINE DRUGS (2014)