Results 61 to 70 of about 9,531 (204)

Identification of the relationship between Chinese Adiantum reniforme var. sinense and Canary Adiantum reniforme [PDF]

open access: yes, 2015
© 2014 Wang et al.; licensee BioMed Central. 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 ...
Chen, H-F   +8 more
core   +1 more source

Discovery of tetraploidy in a mammal [PDF]

open access: yesNature, 1999
The red viscacha rat is unaffected by having double the usual number of chromosomes. Polyploidy, or having more than a pair of each type of chromosome, is considered to be unlikely in mammals because it would disrupt the mechanism of dosage compensation that normally inactivates one X chromosome in females1.
M H, Gallardo   +4 more
openaire   +2 more sources

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, Volume 20, Issue 3, Page 727-752, March 2026.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Isolation, molecular characterisation and mapping of four rose MLO orthologues

open access: yesFrontiers in Plant Science, 2012
Powdery mildew is a major disease of economic importance in cut and pot roses. As an alternative to conventional resistance breeding strategies utilising single-dominant genes or QTLs, mildew resistance locus o (MLO)-based resistance might offer some ...
Helgard eKaufmann   +3 more
doaj   +1 more source

Selenium, selenoenzymes, oxidative stress and risk of neoplastic progression from Barrett's esophagus: results from biomarkers and genetic variants. [PDF]

open access: yesPLoS ONE, 2012
Clinical trials have suggested a protective effect of selenium supplementation on the risk of esophageal cancer, which may be mediated through the antioxidant activity of selenoenzymes.
Yumie Takata   +10 more
doaj   +1 more source

Array comparative genomic hybridization and flow cytometry analysis of spontaneous abortions and mors in utero samples [PDF]

open access: yes, 2009
Background: It is estimated that 10-15% of all clinically recognised pregnancies result in a spontaneous abortion or miscarriage. Previous studies have indicated that in up to 50% of first trimester miscarriages, chromosomal abnormalities can be ...
Björn Menten   +30 more
core   +1 more source

Reversible Tetraploidy as an Evolutionary Mechanism [PDF]

open access: yesEvolution, 1971
Polyploidization is reversible. Randolph and Fischer (1939) obtained diploid offspring from autotetraploid maize. Several fertile haploids have also been obtained from successful tetraploid and octaploid species (Kimber and Riley, 1963; de Wet and Harlan, 1970), and Raven and Thompson (1964) pointed out that there is no experimental basis or ...
openaire   +2 more sources

Drone‐imaging assisted genome‐wide association studies reveal key quantitative trait loci for emergence and late blight resistance in tetraploid potato

open access: yesCrop Science, Volume 66, Issue 2, March/April 2026.
Abstract Solanum tuberosum L. (potato) is the world's most important vegetable crop, and developing improved cultivars is paramount for global food security. The efficacy of the genomic prediction models that accelerate breeding and genome‐wide association studies (GWAS) depends on large, high‐quality phenotypic datasets, which are often associated ...
Trine Aalborg   +5 more
wiley   +1 more source

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   +2 more sources

Comparison of photosynthesis and antioxidant performance of several Citrus and Fortunella species under natural chilling stress : S08P24 [PDF]

open access: yes, 2012
Citrus plants originate from southeastern Asia, in a large area with various climates characterized by a broad range of temperatures. Temperature is assumed to be a key factor in Citrus species adaptation and diversification.
Berti, Liliane   +6 more
core  

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