The native potatoes (Solanum tuberosum ssp. tuberosum L.) cultivated on Chiloé Island in southern Chile have great variability in terms of tuber shape, size, color and flavor. These traits have been preserved throughout generations due to the geographical position of Chiloé, as well as the differ...
Inostroza Blancheteau, Claudio
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De Oliveira Silva, Franklin
,
Duran, Fabiola
,
Solano Solís, Jaime
,
Obata, Toshihiro
,
Machado, Mariana
,
Fernie, Alisdair R.
,
Reyes Diaz, Marjorie
,
Nunes-Nesi, Adriano
,
[Metabolic diversity in tuber tissues of native Chiloe potatoes and commercial cultivars of Solanum tuberosum ssp tuberosum L.]
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Metabolic diversity in tuber tissues of native Chiloe potatoes and commercial cultivars of Solanum tuberosum ssp tuberosum L.
Main conclusion: Aluminum toxicity and sulfate deprivation both regulate microRNA395 expression, repressing its low-affinity sulfate transporter (SULTR2;1) target. Sulfate deprivation also induces the high-affinity sulfate transporter gene (SULTR12), allowing enhanced sulfate uptake. Few studies ...
Water-use efficiency (WUE) is a quantitative measurement of biomass produced per volume of water transpired by a plant. WUE is an important physiological trait for drought response to mitigate the water deficiency. In this work, a cisgenic construction from Citrus sinensis was developed and its f...
Alarcon Poblete, Edith
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Inostroza Blancheteau, Claudio
,
Latsague Vidal, Mirtha
,
Alberdi, Miren
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de Oliveira Silva, Franklin Magnum
,
Nunes Nesi, Adriano
,
Poblete Grant, Patricia
,
Merino Gergichevich, Cristian
,
Reyes Diaz, Marjorie
,
[Gypsum application ameliorates morphological and photochemical damages provoked by Al toxicity in Vaccinium corymbosum L. cultivars]
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Gypsum application ameliorates morphological and photochemical damages provoked by Al toxicity in Vaccinium corymbosum L. cultivars
In acid soils, manganese (Mn) concentration increases, becoming toxic to plants. Mn toxicity differentially affects physiological processes in highbush blueberry (Vaccinium corymbosum L.) cultivars. However, the mechanisms involved in Mn toxicity of the new and traditionally established cultivars...
Gonzalez Villagra, Jorge
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Luengo Escobar, Ana
,
Ribera Fonseca, Alejandra
,
Cárcamo Fincheira, Paz
,
Patricia Omena Garcia, Rebeca
,
Nunes Nesi, Adriano
,
Inostroza Blancheteau, Claudio
,
Alberdi, Miren
,
Reyes Diaz, Marjorie
,
[Differential mechanisms between traditionally established and new highbush blueberry (Vaccinium corymbosum L.) cultivars reveal new insights into manganese toxicity resistance]
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Differential mechanisms between traditionally established and new highbush blueberry (Vaccinium corymbosum L.) cultivars reveal new insights into manganese toxicity resistance
Aluminum (Al) is the main limiting factor for plant growth in acid soils. Woody plant species are well adapted to acid soils with high Al3+ concentration. The external resistance mechanisms comprise Al immobilization in the rhizosphere (Al excluders) and internal ones include complexation of Al i...
Reyes Diaz, Marjorie
,
Inostroza Blancheteau, Claudio
,
Rengel, Zed
,
Panda, SK
,
Baluska, F
,
[Physiological and Molecular Regulation of Aluminum Resistance in Woody Plant Species]
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Physiological and Molecular Regulation of Aluminum Resistance in Woody Plant Species
Manganese (Mn2+) toxicity or UV-B radiation and their individual effects on plants have been documented previously. However, no study about the combined effect of these stresses is available. We evaluated the individual and combined effects of excess Mn2+ and UV-B radiation on physiological and b...
Rojas Lillo, Yesenia
,
Alberdi, Miren
,
Acevedo, Patricio
,
Inostroza Blancheteau, Claudio
,
Rengel, Zed
,
de la Luz Mora, Maria
,
Reyes Diaz, Marjorie
,
[Manganese toxicity and UV-B radiation differentially influence the physiology and biochemistry of highbush blueberry (Vaccinium corymbosum) cultivars]
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Manganese toxicity and UV-B radiation differentially influence the physiology and biochemistry of highbush blueberry (Vaccinium corymbosum) cultivars
Aluminum (Al) toxicity is one of the major factors that limit the growth and production of crops in acid soils. Highbush blueberry (Vaccinium corymbosum L.) cultivars differing in resistance to Al toxicity regarding root growth and photosynthetic performance were used. In this study, we compared ...
We studied resistance to manganese (Mn) toxicity under acidic conditions and its relationship with nutrients such as calcium (Ca) and magnesium (Mg) in new perennial ryegrass (Lolium perenne L.) genotypes (One-50, Banquet-II and Halo-AR1) introduced in southern Chile, using the Nui genotype as th...