Search Results - "Zuniga, Gustavo"

Reduction of ethylene biosynthesis in sugarcane induces growth and investment in the non-enzymatic antioxidant apparatus by Neris, Daniel, Mattiello, Lucia, Zuñiga, Gustavo, Purgatto, Eduardo, Menossi, Marcelo

“…Key message Lower ethylene production in sugarcane results in plants with higher stature, expression of growth-promoting genes, higher photosynthetic rate, and…”
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Editorial: Revisiting the limits of plant life - plant adaptations to extreme terrestrial environments relating to astrobiology and space biology by Zupanska, Agata K., Arena, Carmen, Zuñiga, Gustavo E., Casanova-Katny, Angelica, Turnbull, Johanna D., Bravo, León A., Ramos, Patricio, Sun, Hang, Shishov, Vladimir V.

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Cold-acclimation limits low temperature induced photoinhibition by promoting a higher photochemical quantum yield and a more effective PSII restoration in darkness in the Antarctic rather than the Andean ecotype of Colobanthus quitensis Kunt Bartl (Cariophyllaceae) by Bascuñán-Godoy, Luisa, Sanhueza, Carolina, Cuba, Marely, Zuñiga, Gustavo E, Corcuera, Luis J, Bravo, León A

“…Ecotypes of Colobanthus quitensis Kunt Bartl (Cariophyllaceae) from Andes Mountains and Maritime Antarctic grow under contrasting photoinhibitory conditions,…”
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Enhanced Leakage Detection and Estimation via a Hybrid Genetic Algorithm and High-Order Sliding Modes Observer Approach by Pumaricra-Rojas, David, Perez-Zuniga, Gustavo, Sotomayor-Moriano, Javier

“…This paper introduces a hybrid approach designed for both detecting and estimating the magnitude of leaks in oil pipelines. The method integrates a High Order…”
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Effect of methyl jasmonate, sodium selenate and chitosan as exogenous elicitors on the phenolic compounds profile of broccoli sprouts by Barrientos Carvacho, Herna, Pérez, Carmen, Zúñiga, Gustavo, Mahn, Andrea

“…BACKGROUND: Broccoli sprouts are a good source of secondary metabolites, exhibiting biological activity, such as polyphenols, whose concentration is affected…”
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It Is Hot in the Sun: Antarctic Mosses Have High Temperature Optima for Photosynthesis Despite Cold Climate by Perera-Castro, Alicia V, Waterman, Melinda J, Turnbull, Johanna D, Ashcroft, Michael B, McKinley, Ella, Watling, Jennifer R, Bramley-Alves, Jessica, Casanova-Katny, Angelica, Zuniga, Gustavo, Flexas, Jaume, Robinson, Sharon A

“…The terrestrial flora of Antarctica's frozen continent is restricted to sparse ice-free areas and dominated by lichens and bryophytes. These plants frequently…”
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Synergistic Association With Root Endophytic Fungi Improves Morpho-Physiological and Biochemical Responses of Chenopodium quinoa to Salt Stress by González-Teuber, Marcia, Contreras, Rodrigo A., Zúñiga, Gustavo E., Barrera, Diego, Bascuñán-Godoy, Luisa

“…Symbiotic associations with microbes can contribute to mitigating abiotic environmental stress in plants. In this study, we investigated individual and…”
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Insect Antifeedant and Ixodicidal Compounds from Senecio adenotrichius by Ruiz‐Vásquez, Liliana, Olmeda, Angeles Sonia, Zúñiga, Gustavo, Villarroel, Luis, Echeverri, Luis Fernando, González‐Coloma, Azucena, Reina, Matías

“…Nine eremophilane sesquiterpenes 1 – 9, two flavonoids 11 and 12, and two known pirrolizidine alkaloids 13 and 14, were isolated from Senecio adenotrichius DC…”
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Contributions to the bryological knowledge of ASPA 125, Fildes Peninsula, King George Island by Henriques, Diego Knop, Silva, Bárbara Guedes Costa, Zuñiga, Gustavo Emílio, Câmara, Paulo Eduardo Aguiar Saraiva

“…With 29 Km , the Fildes Peninsula is the largest ice free area in King George Island and probably in Antarctica. The region is house of six permanent bases…”
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Isolation and characterization of phenolic compounds and anthocyanins from Murta (Ugni molinae Turcz.) fruits. Assessment of antioxidant and antibacterial activity by Junqueira-Gonçalves, Maria Paula, Yáñez, Lina, Morales, Carolina, Navarro, Muriel, A Contreras, Rodrigo, Zúñiga, Gustavo E

“…Berry fruit consumption has become important in the promotion of human health, mainly due to their phenolic compounds, which have been associated with…”
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Long-term protection against tobacco mosaic virus induced by the marine alga oligo-sulphated-galactan Poly-Ga in tobacco plants by VERA, JEANNETTE, CASTRO, JORGE, GONZÁLEZ, ALBERTO, BARRIENTOS, HERNA, MATSUHIRO, BETTY, ARCE, PATRICIO, ZUÑIGA, GUSTAVO, MOENNE, ALEJANDRA

“…SUMMARY In order to study the antiviral effect of the oligo‐sulphated galactan Poly‐Ga, the leaves of tobacco plants XhantiNN were sprayed with water…”
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Evaluation of zeolite, nanomagnetite, and nanomagnetite-zeolite composite materials as arsenic (V) adsorbents in hydroponic tomato cultures by Pizarro, Carmen, Escudey, Mauricio, Caroca, Eliana, Pavez, Carolina, Zúñiga, Gustavo E.

“…There is a growing interest in the use of adsorbent nanoparticles to mitigate the toxic effects of pollutants in natural matrices. However, due to their small…”
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The 2019/2020 summer of Antarctic heatwaves by Robinson, Sharon A., Klekociuk, Andrew R., King, Diana H., Pizarro Rojas, Marisol, Zúñiga, Gustavo E., Bergstrom, Dana M.

“…This summer, a heatwave across Antarctica saw temperatures soar above average. Temperatures above zero are especially significant because they accelerate ice…”
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Bayesian methods for comparing species physiological and ecological response curves by Ashcroft, Michael B., Casanova-Katny, Angélica, Mengersen, Kerrie, Rosenstiel, Todd N., Turnbull, Johanna D., Wasley, Jane, Waterman, Melinda J., Zúñiga, Gustavo E., Robinson, Sharon A.

“…Many ecological questions require information on species' optimal conditions or critical limits along environmental gradients. These attributes can be compared…”
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Phytochemistry and biological properties of Aristotelia chilensis a Chilean blackberry: a review by Zúñiga, Gustavo E., Tapia, Andrea, Arenas, Andrea, Contreras, Rodrigo A., Zúñiga-Libano, Gustavo

“…Aristotelia chilensis (Mol.) Stuntz, commonly called Maqui , is known for its pharmacological uses in traditional medicine of native Mapuche communities in…”
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Antioxidant Responses Induced by UVB Radiation in Deschampsia antarctica Desv by Köhler, Hans, Contreras, Rodrigo A, Pizarro, Marisol, Cortés-Antíquera, Rodrigo, Zúñiga, Gustavo E

“…Desv. is one of two vascular plants that live in the Maritime Antarctic Territory and is exposed to high levels of ultraviolet-B (UVB) radiation. In this work,…”
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Effect of γ-radiation on chives safety and quality by UNQUEIRA-GONCALVES, Maria Paula J, ZUNIGA, Gustavo E, ZARATE, Herman, ARCOS, Karina, GANGA, Angelica, MILTZ, Joseph

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In Vitro Cultivars of Vaccinium corymbosum L. (Ericaceae) are a Source of Antioxidant Phenolics by Contreras, Rodrigo A, Köhler, Hans, Pizarro, Marisol, Zúiga, Gustavo E

“…The antioxidant activity and phenolic composition of six in vitro cultured blueberry seedlings were determined. Extracts were prepared in 85% ethanol from 30…”
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Effect of y-radiation on chives safety and quality by Junqueira-Gonçalves, Maria Paula, Zuñiga, Gustavo E., Zárate, Herman, Arcos, Karina, Ganga, Angélica, Miltz, Joseph

“…Summary The effect of γ‐irradiation on the quality of chives was evaluated. The samples were irradiated at 1.0 and 2.0 kGy, stored at 4 °C for 10 days and used…”
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Desiccation tolerance in the Antarctic moss Sanionia uncinata by Pizarro, Marisol, Contreras, Rodrigo A, Köhler, Hans, Zúñiga, Gustavo E

“…One of the most extreme environments on our planet is the Maritime Antarctic territory, due to its low-water availability, which restricts the development of…”
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