Search Results - "Guimarães, Claudia T"
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Two functionally distinct members of the MATE (multi-drug and toxic compound extrusion) family of transporters potentially underlie two major aluminum tolerance QTLs in maize
Published in The Plant journal : for cell and molecular biology (01-03-2010)“…Crop yields are significantly reduced by aluminum (Al) toxicity on acidic soils, which comprise up to 50% of the world's arable land. Al-activated release of…”
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Aluminum tolerance in maize is associated with higher MATE1 gene copy number
Published in Proceedings of the National Academy of Sciences - PNAS (26-03-2013)“…Genome structure variation, including copy number variation and presence/absence variation, comprises a large extent of maize genetic diversity; however, its…”
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3
The genetic architecture of phosphorus efficiency in sorghum involves pleiotropic QTL for root morphology and grain yield under low phosphorus availability in the soil
Published in BMC plant biology (28-02-2019)“…Phosphorus (P) fixation on aluminum (Al) and iron (Fe) oxides in soil clays restricts P availability for crops cultivated on highly weathered tropical soils,…”
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A gene in the multidrug and toxic compound extrusion (MATE) family confers aluminum tolerance in sorghum
Published in Nature genetics (01-09-2007)“…Crop yields are significantly reduced by aluminum toxicity on highly acidic soils, which comprise up to 50% of the world's arable land. Candidate aluminum…”
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Molecular characterization of global maize breeding germplasm based on genome-wide single nucleotide polymorphisms
Published in Theoretical and applied genetics (01-12-2009)“…Characterization of genetic diversity is of great value to assist breeders in parental line selection and breeding system design. We screened 770 maize inbred…”
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Association mapping and genomic selection for sorghum adaptation to tropical soils of Brazil in a sorghum multiparental random mating population
Published in Theoretical and applied genetics (2021)“…Key message A multiparental random mating population used in sorghum breeding is amenable for the detection of QTLs related to tropical soil adaptation, fine…”
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Incomplete transfer of accessory loci influencing SbMATE expression underlies genetic background effects for aluminum tolerance in sorghum
Published in The Plant journal : for cell and molecular biology (01-01-2013)“…Summary Impaired root development caused by aluminum (Al) toxicity is a major cause of grain yield reduction in crops cultivated on acid soils, which are…”
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The relationship between population structure and aluminum tolerance in cultivated sorghum
Published in PloS one (14-06-2011)“…Acid soils comprise up to 50% of the world's arable lands and in these areas aluminum (Al) toxicity impairs root growth, strongly limiting crop yield. Food…”
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Assessment of the mycorrhizal community in the rhizosphere of maize ( Zea mays L.) genotypes contrasting for phosphorus efficiency in the acid savannas of Brazil using denaturing gradient gel electrophoresis (DGGE)
Published in Applied soil ecology : a section of Agriculture, ecosystems & environment (01-03-2009)“…Community structure of indigenous arbuscular mycorrhizal fungi (AMF) in the rhizosphere of tropical maize genotypes contrasting for phosphorus efficiency was…”
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Comparative mapping of andropogoneae: Saccharum L. (sugarcane) and its relation to sorghum and maize
Published in Proceedings of the National Academy of Sciences - PNAS (23-12-1997)“…Comparative genetic maps of Papuan Saccharum officinarum L. (2n = 80) and S. robustum (2n = 80) were constructed by using single-dose DNA markers (SDMs)…”
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Root Adaptation via Common Genetic Factors Conditioning Tolerance to Multiple Stresses for Crops Cultivated on Acidic Tropical Soils
Published in Frontiers in plant science (12-11-2020)“…Crop tolerance to multiple abiotic stresses has long been pursued as a Holy Grail in plant breeding efforts that target crop adaptation to tropical soils. On…”
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Association mapping provides insights into the origin and the fine structure of the sorghum aluminum tolerance locus, AltSB
Published in PloS one (2014)“…Root damage caused by aluminum (Al) toxicity is a major cause of grain yield reduction on acid soils, which are prevalent in tropical and subtropical regions…”
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In Vivo Insertional Mutagenesis in Corynebacterium pseudotuberculosis: an Efficient Means To Identify DNA Sequences Encoding Exported Proteins
Published in Applied and Environmental Microbiology (01-11-2006)“…The reporter transposon-based system TnFuZ was used to identify exported proteins of the animal pathogen Corynebacterium pseudotuberculosis. Thirty-four out of…”
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Duplicate and Conquer: Multiple Homologs of PHOSPHORUS-STARVATION TOLERANCE1 Enhance Phosphorus Acquisition and Sorghum Performance on Low-Phosphorus Soils
Published in Plant physiology (Bethesda) (01-10-2014)“…Low soil phosphorus (P) availability is a major constraint for crop production in tropical regions. The rice (Oryza sativa) protein kinase,…”
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Repeat variants for the SbMATE transporter protect sorghum roots from aluminum toxicity by transcriptional interplay in cis and trans
Published in Proceedings of the National Academy of Sciences - PNAS (02-01-2019)“…Acidic soils, where aluminum (Al) toxicity is a major agricultural constraint, are globally widespread and are prevalent in developing countries. In sorghum,…”
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Exploiting sorghum genetic diversity for enhanced aluminum tolerance: Allele mining based on the AltSB locus
Published in Scientific reports (04-07-2018)“…Root damage due to aluminum (Al) toxicity restricts crop production on acidic soils, which are extensive in the tropics. The sorghum root Al-activated citrate…”
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Aluminum tolerance mechanisms in Kenyan maize germplasm are independent from the citrate transporter ZmMATE1
Published in Scientific reports (30-04-2020)“…Aluminum (Al) toxicity on acid soils adversely affects maize yields, which can be overcome by combining soil amendments with genetic tolerance. In maize,…”
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Mapping of Quantitative Trait Loci for Butter Content and Hardness in Cocoa Beans (Theobroma cacao L.)
Published in Plant molecular biology reporter (01-06-2009)“…Cocoa butter is an important raw material for the chocolate, pharmaceutical, and cosmetic industries. The butter content and quality in cocoa beans are…”
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Multiple interval QTL mapping and searching for PSTOL1 homologs associated with root morphology, biomass accumulation and phosphorus content in maize seedlings under low-P
Published in BMC plant biology (07-07-2015)“…Modifications in root morphology are important strategies to maximize soil exploitation under phosphorus starvation in plants. Here, we used two multiple…”
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Genetic Architecture of Phosphorus Use Efficiency in Tropical Maize Cultivated in a Low‐P Soil
Published in Crop science (01-07-2014)“…ABSTRACT Phosphorus (P) deficiency is a major limiting factor for crop production in several countries. A better understanding of the genetic components of P…”
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