Results 121 to 130 of about 28,869 (295)

Ploidy‐dependent modulation of DNA replication kinetics in Xenopus

open access: yesThe FEBS Journal, EarlyView.
Using an interspecies replication system with Xenopus frog species of different ploidy levels, we investigated how DNA replication adapts to polyploidization. While replication was slower in tetraploid than in diploid nuclei, dodecaploid nuclei unexpectedly replicated faster than tetraploid nuclei. Our findings show that increasing genome size does not
Hemalatha Narassimprakash   +4 more
wiley   +1 more source

From biology to biotechnology: Host‐regulation factors from parasitoid wasps are a source of bioactive molecules with translational potential

open access: yesInsect Molecular Biology, EarlyView.
Parasitoid wasps deploy maternal and embryonic factors to reprogramme host physiology. Venom, calyx fluid, polydnaviruses, teratocytes and larval secretions act in a coordinated, compartmentalised manner. Host‐regulation factors are promising sources of insecticidal, antimicrobial and bioinspired translational molecules.
Ciro Pedro G. Pinto   +2 more
wiley   +1 more source

EXPLOITING NEXT GENERATION SEQUENCING TO SOLVE THE HAPLOTYPING PUZZLE IN POLYPLOIDS: A SIMULATION STUDY

open access: yesbioRxiv, 2016
Haplotypes are the units of inheritance in an organism, and many genetic analyses depend on their precise determination. Methods for haplotyping single individuals use the phasing information available in Next Generation sequencing reads, by matching ...
E. Motazedi   +3 more
semanticscholar   +1 more source

Genomic variation drives plant flavor diversification

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review explains how genomic variation shapes plant flavor by altering the biosynthetic and regulatory pathways of key attributes like sweetness, acidity, bitterness, piquancy, astringency, and aroma. It also discusses how multi‐omics, AI‐assisted breeding, and gene editing can translate this knowledge into plants with improved flavor, nutrition ...
Huimin Hu   +5 more
wiley   +1 more source

Polyploid Speciation

open access: yes, 2016
Genome duplication represents a dramatic, yet relatively common, genomic change, having occurred in the evolutionary history of angiosperms, vertebrates, and yeast, among many other groups. The result of such duplications ('polyploidy,' the existence of multiple sets of chromosomes within the genome) has long been recognized and was implicated as a ...
Rothfels, CJ, Otto, SP
openaire   +3 more sources

Genome physical mapping of polyploids: a BIBAC physical map of cultivated tetraploid cotton, Gossypium hirsutum L. [PDF]

open access: yes, 2012
Polyploids account for approximately 70% of flowering plants, including many field, horticulture and forage crops. Cottons are a world-leading fiber and important oilseed crop, and a model species for study of plant polyploidization, cellulose ...
Xiaojun Zhang   +29 more
core   +1 more source

Michael Ter-Avanesyan (1949-2018) – Advent of the scientist

open access: yesPrion, 2019
This commentary is a tribute to the late colleague, Prof. Michael D. Ter-Avanesyan – prominent contributor into knowledge about prion maintenance and function. The commentary describes his early steps in genetics which brought him into prion research.
Dmitry A. Gordenin, Ludmila N. Mironova
doaj   +1 more source

Transgressive phenotypes and generalist pollination in the floral evolution of Nicotiana polyploids

open access: yesNature Plants, 2016
Polyploidy is an important driving force in angiosperm evolution, and much research has focused on genetic, epigenetic and transcriptomic responses to allopolyploidy.
Elizabeth W McCarthy   +5 more
semanticscholar   +1 more source

High‐quality genome of elite peanut cultivar ZH05 reveals subgenome asymmetry, pan‐genome diversity, and breeding insights

open access: yesJournal of Integrative Plant Biology, EarlyView.
A high‐quality reference genome for the elite peanut cultivar Zhonghua No. 5 revealed differing evolutionary paths between the two peanut subgenomes. SubA has higher overall gene expression and more open chromatin, whereas SubB has stronger structural organization, higher DNA methylation, and greater adaptive diversity associated with peanut evolution ...
Taihua Yang   +19 more
wiley   +1 more source

FIG. 4 in Phylogeny and biogeography of wild roses with specific attention to polyploids

open access: yes, 2014
FIG. 4. Chronogram obtained from BEAST analyses of chloroplast regions. Branches are coloured according to the ancestral area reconstruction analyses (DEC model) including fossils information.
Joly, Simon   +4 more
core   +1 more source

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