Results 1 to 10 of about 1,548 (134)

Cytogenetics and Consequences of Polyploidization on Different Biotic-Abiotic Stress Tolerance and the Potential Mechanisms Involved

open access: yesPlants, 2022
The application of polyploidy in sustainable agriculture has already brought much appreciation among researchers. Polyploidy may occur naturally or can be induced in the laboratory using chemical or gaseous agents and results in complete chromosome ...
Md Mazharul Islam   +6 more
doaj   +1 more source

Polyploidy [PDF]

open access: yesCurrent Biology, 2015
Polyploidy is defined as an increase in genome DNA content. Throughout the plant and animal kingdoms specific cell types become polyploid as part of their differentiation programs. When this occurs in subsets of tissues within an organism it is termed somatic polyploidy, because it is distinct from the increase in ploidy that is inherited through the ...
Frawley, Laura E., Orr-Weaver, Terry L.
openaire   +2 more sources

Polyploidy Studies in Viticulture

open access: yesTrakya University Journal of Natural Sciences, 2015
Seedless table grapes are the most preferred grapes by the consumers. Stenospermocarpy and parthenocarpy are the natural causes of seedlessness in breeding studies. The most significant characteristic of seedless grapes are their small sized and seedless
Zeliha Orhan Özalp, Onur Ergönül
doaj   +4 more sources

Polyploidization in Orchids: From Cellular Changes to Breeding Applications

open access: yesPlants, 2022
Polyploidy occurs naturally in plants through cell division errors or can artificially be induced by antimitotic agents and has ecological effects on species adaptation, evolution, and development.
Joe Abdul Vilcherrez-Atoche   +2 more
doaj   +1 more source

Evaluation of tetraploid induction in forage sorghum cultivar “Omid-Bakhsh” using colchicine treatment [PDF]

open access: yesDysona. Applied Science, 2020
Polyploidy induction can be used as a method to improve forage quality and crop yield. Additionally, autopolyploidy may play a key role in tolerance pathways of biotic and abiotic stresses, such as nutrient deficiency, drought, extreme temperatures ...
Ibrahim Hemadesh   +2 more
doaj   +1 more source

The Influence of Geographical Factors on Polyploidy in Angiosperms with Cartographic Evidence from the Northwestern Himalayas: A Review [PDF]

open access: yesNature Environment and Pollution Technology, 2023
The review paper comprised the impact of geographical and environmental factors on polyploidy and vice versa. The review covers different effects of geographical factors, like spatial isolation, altitude, and local climate on polyploidy, and the behavior
Anupreet Singh Tiwana, Siva PrathapThummalakunta, Saurabh Gupta, Vijay Singh and Ramesh Chand Kataria
doaj   +1 more source

Focus on polyploidy [PDF]

open access: yesNew Phytologist, 2010
Polyploidy (whole-genome duplication) has played a pervasive role in the evolution of fungi and animals, and is particularly prominent in plants (Wendel & Doyle, 2005; Cui et al., 2006; Otto, 2007; Wood et al., 2009). This important evolutionary phenomenon has attracted renewed and growing interest from the scientific community in the last decade since
Aïnouche, Malika L., Jenczewski, Eric
openaire   +6 more sources

A role for polyploidy in the tumorigenicity of Pim-1-expressing human prostate and mammary epithelial cells. [PDF]

open access: yesPLoS ONE, 2008
BackgroundPolyploidy is a prominent feature of many human cancers, and it has long been hypothesized that polyploidy may contribute to tumorigenesis by promoting genomic instability.
Meejeon Roh   +4 more
doaj   +1 more source

Polyploidy and the proteome [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Proteins and Proteomics, 2016
Although major advances have been made during the past 20 years in our understanding of the genetic and genomic consequences of polyploidy, our knowledge of polyploidy and the proteome is in its infancy. One of our goals is to stimulate additional study, particularly broad-scale proteomic analyses of polyploids and their progenitors. Although it may be
Douglas E. Soltis   +5 more
openaire   +3 more sources

Evolutionary and Genomic Diversity of True Polyploidy in Tetrapods

open access: yesAnimals, 2023
True polyploid organisms have more than two chromosome sets in their somatic and germline cells. Polyploidy is a major evolutionary force and has played a significant role in the early genomic evolution of plants, different invertebrate taxa, chordates ...
Marcello Mezzasalma   +3 more
doaj   +1 more source

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