Analysis of the recombination landscape of hexaploid bread wheat reveals genes controlling recombination and gene conversion frequency [PDF]
Background: Sequence exchange between homologous chromosomes through crossing over and gene conversion is highly conserved among eukaryotes, contributing to genome stability and genetic diversity. A lack of recombination limits breeding efforts in crops;
Bailey, Paul +10 more
core +1 more source
Rewiring Steroidal Metabolic Pathways for Diosgenin Production in Solanum nigrum
ABSTRACT Diosgenin is a key starting material for the synthesis of steroidal drugs, such as corticosteroids and sex hormones. While the primary commercial source of diosgenin is the tubers of Dioscorea spp., identifying alternative plant hosts capable of diosgenin biosynthesis could enhance its production.
Jongbu Lim +16 more
wiley +1 more source
Established allopolyploid species often contain specific gene(s) dedicated to suppressing the pairing of homoeologous chromosomes during meiosis. A longstanding question is whether such genes in allopolyploids with lower ploidy levels can retain full ...
Tariq Aslam +7 more
doaj +1 more source
Spontaneous natural formation of interspecific hybrids within the Festuca-Lolium complex
Interspecific and intergeneric hybridization within the Festuca-Lolium complex is frequently used in forage plant breeding. However, little is known about the natural occurrence and competitiveness of such hybrids.
B. BOLLER +8 more
doaj +1 more source
Cisgenesis, a new tool for traditional plant breeding, should be exempted from the regulation on genetically modified organisms in a step by step approach [PDF]
Modern potato breeding requires over 100,000 seedlings per new variety. Main reasons are (1) the increasing number of traits that have to be combined in this tetraploid vegetatively propagated crop, and (2) an increasing number of traits (e.g ...
Jacobsen, E., Schouten, H.J.
core +2 more sources
ABSTRACT Sea Island cotton (Gossypium barbadense) produces premium‐quality fibres, yet the genetic basis underlying its fibre development remains elusive. Here, we identify two key non‐synonymous single nucleotide polymorphisms (SNPs, G/C and G/A) in the gene Gbar_D13G024080, which encodes the TRANSMEMBRANE PROTEIN 209 (TMEM209). These SNPs resulted in
Kaiyun Jiang +25 more
wiley +1 more source
An improved assembly and annotation of the allohexaploid wheat genome identifies complete families of agronomic genes and provides genomic evidence for chromosomal translocations [PDF]
Advances in genome sequencing and assembly technologies are generating many high-quality genome sequences, but assemblies of large, repeat-rich polyploid genomes, such as that of bread wheat, remain fragmented and incomplete.
Accinelli, Gonzalo Garcia +38 more
core +1 more source
ABSTRACT Forward genetics has been instrumental in identifying genes underlying desirable traits, yet its application to polyploid plants, many of which are key agricultural crops, remains challenging due to their genomic complexity. Therefore, we developed BenthMap, a bulk segregant analysis platform for high‐throughput trait mapping and gene ...
Zuba Ahmed +5 more
wiley +1 more source
Chromosomal diversification and karyotype evolution of diploids in the cytologically diverse genus Prospero (Hyacinthaceae) [PDF]
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work ...
Andrew R Leitch +7 more
core +2 more sources
ABSTRACT Plant viruses frequently cause severe economic losses in worldwide crop production. Developing broad‐spectrum resistance is the most efficient approach for controlling plant viral diseases. In this work, we found that the 17K protein of barley yellow dwarf viruses (BYDVs), which has multiple functions in viral pathogenesis including acting as ...
Zhaohui Wang +16 more
wiley +1 more source

