Results 171 to 180 of about 30,417 (268)

The cold case of state transition 7 (stt7) mutants of Chlamydomonas reinhardtii, solved by whole‐genome sequencing

open access: yesNew Phytologist, Volume 252, Issue 1, Page 145-162, October 2026.
Long‐read whole‐genome sequencing revealed extensive chromosomal rearrangements and aneuploidy in a widely used Chlamydomonas reinhardtii stt7‐1 mutant. The STT7 gene (shown in red) was found to be split between two rearranged chromosomes, providing a molecular explanation for the long‐standing failure of this mutant in genetic crosses.
Sandrine Bujaldon   +3 more
wiley   +1 more source

Selection shapes the evolution of genome size in a globally invasive plant

open access: yesNew Phytologist, Volume 252, Issue 2, Page 875-891, October 2026.
Abundance, genomic distribution and structural characteristics of transposable elements (TEs) and ribosomal RNA (rRNA) genes across the common ragweed (Ambrosia artemisiifolia L.) reference genome. Summary Biological invasions provide powerful natural experiments for understanding how genome architecture responds to novel climatic environments ...
Byonkesh Nongthongbam   +6 more
wiley   +1 more source

Polyploidy [PDF]

open access: yesThe Science of Nature, 1925
W. Landauer, null Stark
openaire   +1 more source

Evolution‐Inspired Engineering of Diterpene Biosynthesis via Chloroplast Genome Modification

open access: yesPlant Biotechnology Journal, Volume 24, Issue 10, Page 5510-5525, October 2026.
ABSTRACT Terpenes constitute the largest and most structurally diverse class of plant secondary metabolites, with critical roles in plant‐environment interactions and broad industrial applications. Although nuclear genome engineering of terpene pathways has been extensively explored, chloroplast genome engineering remains largely undeveloped, with most
Alessandro Occhialini   +6 more
wiley   +1 more source

Genomic insights into trichome and inflorescence evolution of the palaeopolyploid tree genus Greyia

open access: yesThe Plant Journal, Volume 128, Issue 1, October 2026.
SUMMARY The southern African endemic tree Greyia Hook. & Harv. (Francoaceae, Geraniales) comprises three species distinguished by striking variation in trichome morphology and inflorescence architecture, yet the genomic and regulatory basis of these traits has remained largely unexplored.
Xiao Ma   +4 more
wiley   +1 more source

Mesopolyploidy as a taxonomic clade marker for Brassica and relatives (tribe Brassiceae). [PDF]

open access: yesAnn Bot
Thomas SK   +18 more
europepmc   +1 more source

The degree and direction of subgenome expression bias in Brassica napus vary between cultivars, tissues and developmental stages

open access: yesThe Plant Journal, Volume 128, Issue 1, October 2026.
SUMMARY Most extant plant lineages show evidence of past polyploidisation events in their genomes. Allopolyploids arise from hybridisation, resulting in polyploid genomes comprising subgenomes from different ancestors. Adaptation to their environment, pre‐ and post‐hybridisation and selection for specific traits has led to several allopolyploids ...
Hugh Woolfenden   +2 more
wiley   +1 more source

Elucidating and exploring specialised plant metabolism through a pangenomic and pantranscriptomic lens

open access: yesThe Plant Journal, Volume 128, Issue 2, October 2026.
SUMMARY Specialised metabolism is an important factor in how plants cope with biotic and, to a lesser extent, abiotic stress. Current approaches to identify and study the genes involved in such metabolic pathways mainly leverage genomic and transcriptomic datasets of plants, in order to improve our understanding of plant resilience.
Nancy Choudhary   +6 more
wiley   +1 more source

Polyploidy

open access: yesExperimental Hematology, 2000
Jeffrey Zimmet, Katya Ravid
openaire   +1 more source

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