Results 41 to 50 of about 34,010 (264)

Surviving a Genome Collision: Genomic Signatures of Allopolyploidization in the Recent Crop Species [PDF]

open access: yes, 2017
Polyploidization has played a major role in crop plant evolution, leading to advantageous traits that have been selected by humans. Here, we describe restructuring patterns in the genome of Brassica napus L., a recent allopolyploid species.
Chalhoub, Boulos   +2 more
core   +1 more source

Regulation and Subfunctionalization of Flowering Time Genes in the Allotetraploid Oil Crop Brassica napus

open access: yesFrontiers in Plant Science, 2020
Flowering is a vulnerable, but crucial phase in building crop yield. Proper timing of this period is therefore decisive in obtaining optimal yields. However, genetic regulation of flowering integrates many different environmental signals and is therefore
Sarah Schiessl, Sarah Schiessl
doaj   +1 more source

pSBVB: A Versatile Simulation Tool To Evaluate Genomic Selection in Polyploid Species

open access: yesG3: Genes, Genomes, Genetics, 2019
Genomic Selection (GS) is the procedure whereby molecular information is used to predict complex phenotypes and it is standard in many animal and plant breeding schemes.
María L. Zingaretti   +2 more
doaj   +1 more source

Genetic relationships and polyploid origins in the Lippia alba complex [PDF]

open access: yesAmerican Journal of Botany, 2020
PremisePlant genomes vary in size and complexity due in part to polyploidization. Latitudinal analyses of polyploidy are biased toward floras of temperate regions, with much less research done in the tropics. Lippia alba has been described as a tropical polyploid complex with diploid, triploid, tetraploid, and hexaploid accessions.
Juliana M L, Lopes   +10 more
openaire   +2 more sources

Single copy nuclear gene analysis of polyploidy in wild potatoes (Solanum section Petota)

open access: yesBMC Evolutionary Biology, 2012
Background Recent genomic studies have drastically altered our knowledge of polyploid evolution. Wild potatoes (Solanum section Petota) are a highly diverse and economically important group of about 100 species widely distributed throughout the Americas.
Cai Danying   +6 more
doaj   +1 more source

Differential expression in leaves of Saccharum genotypes contrasting in biomass production provides evidence of genes involved in carbon partitioning

open access: yesBMC Genomics, 2020
Background The development of biomass crops aims to meet industrial yield demands, in order to optimize profitability and sustainability. Achieving these goals in an energy crop like sugarcane relies on breeding for sucrose accumulation, fiber content ...
Fernando Henrique Correr   +8 more
doaj   +1 more source

Transgressivity in Key Functional Traits Rather Than Phenotypic Plasticity Promotes Stress Tolerance in A Hybrid Cordgrass [PDF]

open access: yes, 2019
Hybridization might promote offspring fitness via a greater tolerance to environmental stressors due to heterosis and higher levels of phenotypic plasticity.
Castillo Segura, Jesús Manuel   +3 more
core   +1 more source

DaapNLRSeek, prediction, and evolution of resistance genes in polyploid sugarcane genomes

open access: yesiScience
Summary: Sugarcane (Saccharum spp. hybrids) is an important crop for sugar and biofuel production. However, pathogens cause significant yield losses.
Yiting Huang, Yingfeng Luo, Xiao Lin
doaj   +1 more source

Evolutionary and Taxonomic Implications of Variation in Nuclear Genome Size: Lesson from the Grass Genus Anthoxanthum (Poaceae). [PDF]

open access: yesPLoS ONE, 2015
The genus Anthoxanthum (sweet vernal grass, Poaceae) represents a taxonomically intricate polyploid complex with large phenotypic variation and its evolutionary relationships still poorly resolved. In order to get insight into the geographic distribution
Zuzana Chumová   +4 more
doaj   +1 more source

Global analysis of the sugarcane microtranscriptome reveals a unique composition of small RNAs associated with axillary bud outgrowth [PDF]

open access: yes, 2013
Axillary bud outgrowth determines shoot architecture and is under the control of endogenous hormones and a fine-tuned gene-expression network, which probably includes small RNAs (sRNAs).
Carrer, Helaine   +6 more
core   +1 more source

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