• Genetic enhancement and diversity can be improved with biotechnological approaches using mutagens, and colchicine is the most widely used in inducing polyploidy levels in many garlic varieties [ 8 , 9 ]. (scholarsresearchlibrary.com)
  • This group is also known for polyploidy studies due to diploid parents and allotetraploid species 2 . (nature.com)
  • However, debate persists about whether whole genome duplication (polyploidy) is an evolutionary dead-end or a key process fostering diversification and expanded ecological tolerance in lineages. (tepapa.govt.nz)
  • Whole-genome doubling (polyploidy) is common in angiosperms. (unina.it)
  • Mounting evidence has pointed out that micro-RNAs (miRNAs) may have an important role in whole-genome doubling. (unina.it)
  • The results indicate polyploidy's role in generating speciation in a topographically highly structured and climatically diverse landscape. (botany.one)
  • Further details of polyploidy - including its role in speciation - are available on a separate page. (biology-pages.info)
  • Polyploidy is a condition in which the cells of an organism have more than one pair of (homologous) chromosomes. (wikipedia.org)
  • Polyploidy may occur due to abnormal cell division, either during mitosis, or more commonly from the failure of chromosomes to separate during meiosis or from the fertilization of an egg by more than one sperm. (wikipedia.org)
  • An internationally recognized botanist, she is widely known for her recognition of the importance of polyploidy evolution - having more than two sets of chromosomes - in flowering and seed plants. (flchamber.com)
  • All of these 93 candidates are not tightly linked with Wsm2 , indicative of the role of illegitimate recombination in the birth of Wsm2 . (peerj.com)
  • Our analyses will answer key evolutionary questions on the role of polyploidy in the diversification of vascular plants within New Zealand, and allow comparisons to other island systems. (tepapa.govt.nz)
  • Due to the rapid development of sequencing technologies, there is increased evidence to support that polyploidization plays an important role in the diversification of plant species, evolution of genes, and the domestication of crops. (org.in)
  • Our results provide genomic insights into the dual roles of Echinochloa species as weeds and crops as well as essential resources for studying plant polyploidization, adaptation, precision weed control and millet improvements. (nature.com)
  • The B. oleracea being closest to Arabidopsis thaliana is considered an important Brassica species to study polyploidy 8 . (nature.com)
  • Polyploidy has played an obvious role in at least five of the six sections within the genus Festuca , accounting for approximately 74% of all Festuca species. (oregonstate.edu)
  • Polyploidy plants induced by colchicine in vitro result in an increase in DNA content and affect epidermal surface cells [ 11 ]. (scholarsresearchlibrary.com)
  • Data on the dynamics of the cell population genetic structure as well as the role and peculiarities of the selection effects in the course of the cell adaptation to in vitro conditions have been reviewed. (org.ua)
  • [7] Kunakh VA. Polyploidy in cell culture in vitro and its possible causes. (org.ua)
  • The current study provides a basis to understand the evolution of both KCS and ELO genes in fatty acid elongation and their role in stress tolerance. (nature.com)
  • This paper is part of the Annals of Botany Special Issue on Polyploidy in Ecology and Evolution . (botany.one)
  • Dr. Harrison leads a multidisciplinary research group that seeks to understand the evolutionary process that occur between pathogens and plants, specifically the evolution of host resistance and pathogen virulence and in the case of strawberry, the role that polyploidy plays in these interactions. (britmycolsoc.org.uk)
  • Polyploidization has also played an important role in the evolution of Leontopodium in this region. (cas.cn)
  • Both LINEs and SINEs elements, despite the differences in structure and transposition mechanisms ( [44] ), are ubiquitous components of eukaryotic genomes, playing a major role in their evolution. (sisef.it)
  • The observed differences in genome size in plants are accompanied by variations in the content of LTR retrotransposons, demonstrating that such elements might be important players in the evolution of plant genomes, along with polyploidy ( [11] ). (sisef.it)
  • The role of polyploidy in the evolution of the sweet potato. (pgorf.ru)
  • Polyploidy is especially common in plants. (wikipedia.org)
  • Soaking in 5 g L-1 Colchicine or 0.03 g L-1 Oryzalin solution for 12, 24 or 48 hr, the seeds of E. geroldii didn`t develop polyploidy plants. (ncl.edu.tw)
  • The shoot tips of E. geroldii dipped or pasted with 5 g L-1 Colchicine at cotyledon stage for 2 days had the highest mutation rate(28.1%) and 36 polyploidy plants were propagated in this experiment. (ncl.edu.tw)
  • The Atasf1ab mutant plants exhibit cell number reduction, S-phase delay/arrest, and reduced polyploidy levels. (nih.gov)
  • Overall, the results outline the critical role of microRNA-mediated responses following autopolyploidization in plants. (unina.it)
  • As a unique transcription factor in plants, HD-Zip plays an important regulatory role in plant growth and development, environmental response, cell cycle and cell metabolism [ 9 ]. (biomedcentral.com)
  • Taken together, our study establishes crucial roles for the AtASF1A and AtASF1B genes in chromatin replication, maintenance of genome integrity and cell proliferation during plant development. (nih.gov)
  • The contributors discuss the dramatic molecular and cellular changes that occur when a regeneration program is initiated, the progenitor cells and morphogenic signals involved, the formation of a blastema, the roles of reprogramming and polyploidy, the diversity of cell fates, the integration of new structures with existing body parts, and our current understanding of why some structures are more resistant to regeneration than others. (cshlpress.com)
  • We could confirm the increased polyploidy upon Mps1 inhibition in neuroblastoma cell lines and PDX model, leading to mitotic catastrophe activating the caspase-dependent mitochondrial apoptotic pathway. (lu.se)
  • Our results suggest a role for interactions between IPTV (rather than trait means) and environmental resource availability in promoting plant invasions, providing new insights into the significance of IPTV in shaping plant geographic distributions. (osti.gov)
  • Polyploidy events shaped the expansion of transcription factors in Cu" by Yu Zhang, Yingchao Zhang et al. (unl.edu)
  • HD-Zips (Homeodomain-Leucine Zippers) are a class of plant-specific transcription factors that play multiple roles in plant growth and development. (biomedcentral.com)
  • Cyclophilin overexpression is a common event in fibrotic tissues playing a key role in different stages of the fibrotic process, including inflammation, hepatocyte death, and activation of the hepatic stellate cells leading to increased collagen production. (lu.se)
  • High levels of polyploidy, together with a wide geographical distribution, suggest that the genus is quite old. (oregonstate.edu)
  • The mechanism of bacterial filament formation is analogous to the generation of polyploidal giant cancer cells, which suggests a unified fundamental role of polyploidy emergence in conferring resistance. (szu.edu.cn)
  • Our results showed the roles of PpHDZs on root formation, which is helpful to better understand the classification and function of peach HD-Zip genes. (biomedcentral.com)
  • Our findings revealed that the recent WGD events that had occurred in Cucurbitaceae played important roles in the expansion of most TF families. (unl.edu)
  • Studies in yeast and animals indicate that ASF1 proteins play important roles in various chromatin-based processes, including gene transcription, DNA replication and repair. (nih.gov)
  • TLV role in the development of tumours. (cdc.gov)
  • The presence of biotic and abiotic stress-related cis-regulatory elements in the promoter region suggests that both KCS and ELO genes might also play their role in stress tolerance. (nature.com)
  • BACKGROUND: Lipid transporters play an essential role in lipid delivery and distribution, but their influence on seed oil production in oilseed crops is not well studied. (bvsalud.org)
  • Distribution of polyploidy along a relatively steep Andean elevation gradient is studied using the genus Fosterella (Bromeliaceae) as a model system. (botany.one)
  • Agricultural extension, its importance, and role, methods of evaluation of extension programs, socio-economic survey, and status of big, small and marginal farmers and landless agricultural laborers. (iastarget.com)
  • Role of Krishi Vigyan Kendra's (KVK) in the dissemination of Agricultural technologies. (iastarget.com)
  • farm mechanization and its role in agricultural productioin and rural employment. (upscsuccess.com)
  • As founding director of the UF Biodiversity Institute, she has played critical roles in projects that have contributed to a resurgence of interest in natural history collections as well as their scientific and societal potential. (flchamber.com)
  • Effect of the growth conditions, role of the genotype, phytohormones and other factors that control the variability and selection trends liave been discussed. (org.ua)