Search Results - "Hernández, Klaudia"

The operationalisation of sustainability: Sustainable aquaculture production as defined by certification schemes by Osmundsen, Tonje C., Amundsen, Vilde S., Alexander, Karen A., Asche, Frank, Bailey, Jennifer, Finstad, Bengt, Olsen, Marit Schei, Hernández, Klaudia, Salgado, Hugo

“…•Sustainability indicators determine what sustainable aquaculture has come to be.•Aquaculture certification schemes promote a skewed understanding of…”
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The invasion of the freshwater diatom Didymosphenia geminata in Patagonia: prospects, strategies, and implications for biosecurity of invasive microorganisms in continental waters by Reid, Brian L., Hernández, Klaudia L., Frangópulos, Máximo, Bauer, Gabriel, Lorca, Mauricio, Kilroy, Cathy, Spaulding, Sarah

“…The diatom Didymosphenia geminata, which forms nuisance blooms in low nutrient streams worldwide, was documented as an aggressive invader in South America in…”
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Aquatic Thermal Reservoirs of Microbial Life in a Remote and Extreme High Andean Hydrothermal System by Pérez, Vilma, Cortés, Johanna, Marchant, Francisca, Dorador, Cristina, Molina, Verónica, Cornejo-D'Ottone, Marcela, Hernández, Klaudia, Jeffrey, Wade, Barahona, Sergio, Hengst, Martha B

“…Hydrothermal systems are ideal to understand how microbial communities cope with challenging conditions. Lirima, our study site, is a polyextreme,…”
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Characterization and Salt Response in Recurrent Halotolerant Exiguobacterium sp. SH31 Isolated From Sediments of Salar de Huasco, Chilean Altiplano by Remonsellez, Francisco, Castro-Severyn, Juan, Pardo-Esté, Coral, Aguilar, Pablo, Fortt, Jonathan, Salinas, Cesar, Barahona, Sergio, León, Joice, Fuentes, Bárbara, Areche, Carlos, Hernández, Klaudia L, Aguayo, Daniel, Saavedra, Claudia P

“…Poly-extremophiles microorganisms have the capacity to inhabit hostile environments and can survive several adverse conditions that include as variations in…”
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Microbial Activity Response to Solar Radiation across Contrasting Environmental Conditions in Salar de Huasco, Northern Chilean Altiplano by Hernández, Klaudia L, Yannicelli, Beatriz, Olsen, Lasse M, Dorador, Cristina, Menschel, Eduardo J, Molina, Verónica, Remonsellez, Francisco, Hengst, Martha B, Jeffrey, Wade H

“…In high altitude environments, extreme levels of solar radiation and important differences of ionic concentrations over narrow spatial scales may modulate…”
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Bacterial Active Community Cycling in Response to Solar Radiation and Their Influence on Nutrient Changes in a High-Altitude Wetland by Molina, Verónica, Hernández, Klaudia, Dorador, Cristina, Eissler, Yoanna, Hengst, Martha, Pérez, Vilma, Harrod, Chris

“…Microbial communities inhabiting high-altitude spring ecosystems are subjected to extreme changes in solar irradiance and temperature throughout the diel…”
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The response of nitrifying microbial assemblages to ammonium (NH4+) enrichment from salmon farm activities in a northern Chilean Fjord by Elizondo-Patrone, Claudia, Hernández, Klaudia, Yannicelli, Beatriz, Olsen, Lasse Mork, Molina, Verónica

“…The consequences of aquaculture include alterations in nitrogen cycling in aquatic environments that may lead to ecosystem degradation. Herein salmon…”
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Responses in bacterial community structure to waste nutrients from aquaculture: an in situ microcosm experiment in a Chilean fjord by Olsen, Lasse Mork, Hernández, Klaudia L., Van Ardelan, Murat, Iriarte, Jose Luis, Bizsel, K. Can, Olsen, Yngvar

“…Chilean salmon farms release inorganic nutrients excreted by the fish into the surrounding water in Patagonian fjords. The objective of this experiment from…”
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Temporal variability of incidental solar radiation and modulating factors in a coastal upwelling area (36°S) by Hernández, Klaudia, Yannicelli, Beatriz, Montecinos, Aldo, Ramos, Marcel, González, Humberto E, Daneri, Giovanni

“…In this study, we quantify the annual and synoptic variability of solar radiation (PAR and UVR) for southern-central Chile at ∼36.5°S from 2003 to 2004 and we…”
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Solar UV radiation modulates daily production and DNA damage of marine bacterioplankton from a productive upwelling zone (36°S), Chile by Hernández, Klaudia L., Quiñones, Renato A., Daneri, Giovanni, Farias, María E., Helbling, E. Walter

“…In upwelling ecosystems, such as the Humboldt Current system (HCS) off Concepción, the effects of solar radiation on bacterioplankton incorporation rates have…”
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Responses in the microbial food web to increased rates of nutrient supply in a southern Chilean fjord: possible implications of cage aquaculture by Olsen, Lasse Mork, Hernández, Klaudia L., Van Ardelan, Murat, Iriarte, Jose Luis, Sánchez, Nicolas, González, Humberto E., Tokle, Nils, Olsen, Yngvar

“…Cage fish farms release the inorganic nutrients ammonium (NH₄) and phosphate (PO₄) into the surrounding water. The objectives of this experiment from the Comau…”
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Effects of solar radiation on bacterioplankton production in the upwelling system off central-southern Chile by Hernández, Klaudia L., Quiñones, Renato A., Daneri, Giovanni, Helbling, E. Walter

“…The influence of solar radiation on bacterial secondary production (BSP), bacterial growth efficiency (BGE), and growth rates (μ) in upwelling zones of the…”
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Polyphenols obtained from Didymosphenia geminata (Lyngbye) Schmith altered the viability and proliferation of salmonids cells lines SHK-1 and CHSE-214 by Olivares-Ferretti, Pamela, Hernandez, Klaudia, Peredo-Parada, Matías, Chavez, Viviana, Carmona, Erico, Astuya, Allisson, Parodi, Jorge

“…Didymosphenia geminata (Lyngbye) Schmidt, also referred to as Didymo, is an invasive diatom that forms nuisance mats. Since it was first reported in our…”
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Polyphenols extracts from Didymosphenia geminata (Lyngbye) Schmidt altered the motility and viability of Daphnia magna by Olivares-Ferretti, Pamela, Chavez, Viviana, Hernandez, Klaudia, Peredo-Parada, Matías, Parodi, Jorge

“…The invasive diatom Didymosphenia geminata (Lyngbye) Schmidt, D. geminata has invaded the austral zone of Chile, causing significant ecological, scientific and…”
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The activity of nitrifying microorganisms in a high-altitude Andean wetland by Molina, Verónica, Dorador, Cristina, Fernández, Camila, Bristow, Laura, Eissler, Yoanna, Hengst, Martha, Hernandez, Klaudia, Olsen, Lasse Mork, Harrod, Chris, Marchant, Francisca, Anguita, Cristobal, Cornejo, Marcela

“…High-altitude wetland holds freshwater springs, evaporitic ponds and lagoon with variable salinity and nutrients, potentially influencing the ecology of…”
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A low‐cost screening system for kinetic analysis of Caligus rogercresseyi: New focus on pharmacological study of caligidosis disease by Parodi, Jorge, Hernandez, Klaudia, Pizarro, Maria‐Isabel, Olivares‐Ferreti, Pamela, Sanchez, Rodrigo

“…The study of the parasite Caligus rogercresseyi (sea louse) and its effects on salmon farms in Chile is a complex challenge. One of these problems concerns the…”
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ESTUDIO POBLACIONAL DEL RECURSO ANCHOVETA (ENGRAULIS RINGENS JENYNS 1842) (CLUPEIFORMES, ENGRAULIDAE), MEDIANTE ANALISIS DE ADN POPULATION STUDY OF THE ANCHOVY RESOURCE (ENGRAULIS RINGENS JENYNS 1842) (CLUPEIFORMES, ENGRAULIDAE), THROUGH DNA ANALYSIS by Sandra Ferrada, Klaudia Hernández, R. Montoya, Ricardo Galleguillos

“…Se estudió la variabilidad de 2 genes nucleares, el intrón 4/5 del gen de Calmodulina (CaM) por amplificación PCR y la región ITS (Internal Transcribed…”
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ACTIVIDAD DE LA LACTICO DEHIDROGENASA (LDH) EN EMERITA ANALOGA (STIMPSON 1857) CRUSTACEA, HIPPIDAE LACTIC DEHYDROGENASE ACTIVITY (LDH) IN EMERITA ANALOGA (STIMPSON 1857) CRUSTACEA, HIPPIDAE by Klaudia L. Hernández, Rodrigo R. González, Renato A. Quiñones

“…Emerita analoga (Stimpson 1857) habita en la zona infralitoral de playas arenosas, desarrollando intensa movilidad en la zona de barrido y embate de las olas…”
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