We evaluated cassava bacterial blight (CBB) infection in an pair-cross population of 150 individuals derived from an intra-specific cross between two non-inbred cassava (Manihot esculenta Crantz) lines. The replicated trials were carried out in the field under high disease pressure over two conse...
Jorge, V
,
Fregene, Martin A.
,
Velez, C.M.
,
Duque E., Myriam Cristina
,
Tohme, Joseph M.
,
Verdier, Valérie
,
[QTL analysis of field resistance to Xanthomonas axonopodis pv. manihotis in cassava]
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QTL analysis of field resistance to Xanthomonas axonopodis pv. manihotis in cassava
Beltrán Giraldo, Jorge Alonso
,
Jaimes, H
,
Echeverry, M
,
Ladino Franco, YJ
,
López, D.
,
Duque E., Myriam Cristina
,
Chavarriaga Aguirre, Paul
,
Tohme, Joseph M.
,
[Quantitative analysis of transgenes in cassava plants using real-time PCR technology]
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Quantitative analysis of transgenes in cassava plants using real-time PCR technology
An advanced backcross breeding strategy was used to identify quantitative trait loci (QTLs) associated with eight agronomic traits in a BC2F2 population derived from an interspecific cross between Caiapo, an upland Oryza sativa subsp. japonica rice variety from Brazil, and an accession of Oryza r...
Moncada, MP
,
Martínez Racines, César Pompilio
,
Borrero Correa, Jaime C.
,
Chatel, M
,
Gauch Junior, H
,
Guimaraes, Elcio Perpétuo
,
Tohme, Joseph M.
,
McCouch, Susan R.
,
[Quantitative trait loci for yield and yield components in an Oryza sativa x Oryza rufipogon BC2F2 population evaluated in an upland environment]
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Quantitative trait loci for yield and yield components in an Oryza sativa x Oryza rufipogon BC2F2 population evaluated in an upland environment
Common bean (Phaseolus vulgaris L.) is nodulated by a heterogeneous group of Rhizobium strains. In a search for host plant restriction of nodulation by some of these strains, 50 wild and cultivated bean accessions were evaluated for the length of time taken to form effective nodules with three di...
Kipe-Nolt, Judith A.
,
Montealegre, CM
,
Tohme, Joseph M.
,
[Restriction of nodulation by the broad host range Rhizobium tropici strain CIAT899 in wild accessions of Phaseolus vulgaris L.]
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Restriction of nodulation by the broad host range Rhizobium tropici strain CIAT899 in wild accessions of Phaseolus vulgaris L.
Low soil P availability is a primary constraint to common bean (Phaseolus vulgaris L.) production in Latin America and Africa. Substantial genotypic variation in bean adaptation to low phosphorus (LP) availability has been linked with root traits that enhance the efficiency of soil foraging. The ...
Beebe, Stephen E.
,
Rojas, M
,
Yan, X
,
Blair, Matthew W.
,
Pedraza García, Fabio
,
Muñoz Arboleda, Fernando
,
Tohme, Joseph M.
,
Lynch, Jonathan P.
,
[Quantitative trait loci for root architecture traits correlated with phosphorus acquisition in common bean]
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Quantitative trait loci for root architecture traits correlated with phosphorus acquisition in common bean
We summarize progress made towards the development of tools and knowledge that aid the genetic improvement of aluminum (Al) resistance in two of CIAT’s (International Center for Tropical Agriculture) commodity crops; common bean (Phaseolus vulgaris L.) and brachiariagrasses (Brachiaria spp. Grisi...
Rao, Idupulapati M.
,
Wenzl, Peter
,
Arango Vélez, Adriana
,
Miles, John W.
,
Watanabe, Toshihiro
,
Shinano, Takuro
,
Osaki, Mitsuru
,
Wagatsuma, Tadao
,
Manrique, Germán
,
Beebe, Stephen E.
,
Tohme, Joseph M.
,
Ishitani, Manabu
,
Rangel Becerra, Andrés Felipe
,
Horst, Walter J.
,
[Advances in developing screening methods and improving aluminum resistance in common bean and brachiaria]
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Advances in developing screening methods and improving aluminum resistance in common bean and brachiaria
Background
Cassava, an allotetraploid known for its remarkable tolerance to abiotic stresses is an important source of energy for humans and animals and a raw material for many industrial processes. A full-length cDNA library of cassava plants under normal, heat, drought, aluminum and post harves...
Sakurai, Tetsuya
,
Plata, German
,
Rodriguez, Fausto
,
Seki, Motoali
,
Salcedo, Andres
,
Toyoda, Atsushi
,
Hiwata, Atsushi
,
Tohme, Joseph M.
,
Sake, Yoshiyuki
,
Shinozaki, Kazuo
,
Ishitani, Manabu
,
[Sequencing analysis of 20,000 full-length cDNA clones from cassava reveals lineage specific expansions in gene families related to stress response]
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Sequencing analysis of 20,000 full-length cDNA clones from cassava reveals lineage specific expansions in gene families related to stress response
Single nucleotide polymorphism (SNP) markers are by far the most common form of DNA polymorphism in a genome. The objectives of this study were to discover SNPs in common bean (Phaseolus vulgaris L.) by comparing sequences from coding and noncoding regions obtained from the GenBank and genomic DN...
Gaitán Solís, Eliana
,
Choi, I.Y.
,
Quigley, C
,
Cregan, P.B.
,
Tohme, Joseph M.
,
[Single nucleotide polymorphisms in common bean : Their discovery and genotyping using a multiplex detection system]
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Single nucleotide polymorphisms in common bean : Their discovery and genotyping using a multiplex detection system
Cassava is a tropical storage-root crop that serves as a worldwide source of staple food for over 800 million people. Flowering is one of the most important breeding challenges in cassava because in most lines flowering is late and non-synchronized, and flower production is sparse. The FLOWERING ...
Adeyemo, O. Sarah
,
Chavarriaga Aguirre, Paul
,
Tohme, Joseph M.
,
Fregene, Martin A.
,
Davis, Seth J.
,
Setter, Tim L.
,
[Overexpression of Arabidopsis FLOWERING LOCUS T (FT) gene improves floral development in cassava (Manihot esculenta, Crantz)]
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Overexpression of Arabidopsis FLOWERING LOCUS T (FT) gene improves floral development in cassava (Manihot esculenta, Crantz)