Results 81 to 90 of about 2,373 (206)

Evolutionary dynamics of hom(oe)ologous haplotypes (bacs) within the highly polyploid sugarcane genome [PDF]

open access: yes, 2009
Sugarcane (Saccharum spp.) has been recognized as one of the world's most efficient crops in converting solar energy into chemical energy and having the most favorable input/output ratio.
Charron, Carine   +7 more
core  

Homoeolog-specific retention and use in allotetraploid Arabidopsis suecica depends on parent of origin and network partners [PDF]

open access: yes, 2010
BACKGROUND:Allotetraploids carry pairs of diverged homoeologs for most genes. With the genome doubled in size, the number of putative interactions is enormous.
Brian P Dilkes   +4 more
core   +3 more sources

Hybridity of mainly asexually propagating duckweeds in genus Lemna – dead end or breakthrough?

open access: yesNew Phytologist, Volume 250, Issue 1, Page 629-647, April 2026.
Summary The cosmopolitan, mainly vegetatively propagating, organ‐reduced monocotyledonous aquatic duckweeds are the smallest and fastest growing angiosperms, distributed world‐wide and flower rarely in nature. Recently, we reported intra‐ and interspecific hybrids and ploidy variants in the genus Lemna.
Yuri Lee   +10 more
wiley   +1 more source

Chromatin Topology Reconfiguration Orchestrates Thermotolerant Male Fertility via GhAL5 in Cotton

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
This study investigates cotton’s high‐temperature (HT) response using multi‑omics. Dynamic 3D genome changes drive expression bias affecting male fertility. The tolerant line shows controlled chromatin dynamics, while the sensitive line exhibits overactivation.
Yanlong Li   +15 more
wiley   +1 more source

Flow cytometric chromosome sorting from diploid progenitors of bread wheat, T. urartu, Ae. speltoides and Ae. tauschii [PDF]

open access: yes, 2014
Key message Chromosomes 5Au, 5S and 5D can be isolated from wild progenitors, providing a chromosomebased approach to develop tools for breeding and to study the genome evolution of wheat.
András Cseh   +8 more
core   +1 more source

Targeting deletion (homoeologous chromosome pairing locus) or addition line single copy sequences from cereal genomes

open access: yesNucleic Acids Research, 1992
We describe here a protocol for obtaining clones containing sequences present in low copy-number from genomic DNA where moderately and highly repeated sequences predominate. Specific chromosomal regions can be targeted by using deletion or addition line material.
B, Clarke   +4 more
openaire   +3 more sources

Identification of chromosome‐specific simple sequence repeat markers to characterize the Langdon durum D‐genome disomic substitution lines

open access: yesCrop Science, Volume 66, Issue 2, March/April 2026.
Abstract Genetic studies of durum wheat (Triticum turgidum L. ssp. durum [Desf.] Husnot.) provide valuable information for crop improvement. In the 1980s, D‐genome disomic chromosome substitution (DS) lines were developed, which involved the substitution of a pair of D‐genome chromosomes from hexaploid wheat (T.
Heaven S. James   +3 more
wiley   +1 more source

Speed breeding is a powerful tool to accelerate crop research and breeding [PDF]

open access: yes, 2018
The growing human population and a changing environment have raised significant concern for global food security, with the current improvement rate of several important crops inadequate to meet future demand1.
Adamski, Nikolai M.   +34 more
core   +4 more sources

Genomic architecture of the resistance to Phytophthora cactorum 2 (RPc2) locus in strawberry (Fragaria × ananassa)

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Phytophthora crown rot, caused by Phytophthora cactorum, is a soilborne disease with broad impacts on cultivated strawberry (Fragaria × ananassa). A resistance locus, RPc2, was previously identified in octoploid strawberries, but the underlying genomic architecture and causal genes remained uncharacterized.
Hyeondae Han   +14 more
wiley   +1 more source

Identification of stripe rust adult plant resistance genes in the hard winter wheat cultivar Baker's Ann

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Stripe rust, caused by Puccinia striiformis f. sp. tritici, is among the most destructive wheat (Triticum aestivum L.) diseases. Identifying resistance genes is crucial for the development of resistant cultivars. Baker's Ann, a hard winter wheat cultivar developed by Oklahoma State University, has shown stable adult plant resistance to stripe ...
Rajat Sharma   +10 more
wiley   +1 more source

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