Results 1 to 10 of about 13,896 (236)

Genomic convergence toward diploidy in Saccharomyces cerevisiae. [PDF]

open access: yesPLoS Genetics, 2006
Genome size, a fundamental aspect of any organism, is subject to a variety of mutational and selection pressures. We investigated genome size evolution in haploid, diploid, and tetraploid initially isogenic lines of the yeast Saccharomyces cerevisiae ...
Aleeza C Gerstein   +3 more
doaj   +5 more sources

Challenging diagnoses of tetraploidy/diploidy and trisomy 12: utility of first-tier prenatal testing methods [PDF]

open access: yesFrontiers in Genetics, 2023
Introduction: Chromosome mosaicism and low-grade mosaicism present a challenge for diagnosis in the era of SNP array and NGS. Tetraploidy is a rare numerical chromosomal abnormality characterized by the presence of four copies of each chromosome.
Irina Ioana Iordanescu   +11 more
doaj   +2 more sources

Novel Chromosome Organization Pattern in Actinomycetales—Overlapping Replication Cycles Combined with Diploidy

open access: yesmBio, 2017
Bacteria regulate chromosome replication and segregation tightly with cell division to ensure faithful segregation of DNA to daughter generations. The underlying mechanisms have been addressed in several model species.
Kati Böhm   +5 more
doaj   +2 more sources

Diploidy within a Haploid Genus of Entomopathogenic Fungi [PDF]

open access: yesGenome Biology and Evolution, 2021
Fungi in the genus Metarhizium are soil-borne plant–root endophytes and rhizosphere colonizers, but also potent insect pathogens with highly variable host ranges. These ascomycete fungi are predominantly asexually reproducing and ancestrally haploid, but
K. Nielsen   +5 more
semanticscholar   +6 more sources

Calcium Homeostasis Is Involved in the Modulation of Gene Expression by MSL2 in Imbalanced Genomes [PDF]

open access: yesCells
Aneuploidy is highly detrimental to organisms due to genomic imbalance. However, the influence of parental unbalanced genome conditions on gene expression of their offspring remains unclear, particularly in animals.
Ruixue Wang   +5 more
doaj   +2 more sources

Two Optimized Methods for Efficient, Stable and Transient Transformation of Broccoli (Brassica oleracea Var. Italica) [PDF]

open access: yesPlants
Broccoli (Brassica oleracea var. italica) is an important crop valued for its nutritional and health-promoting properties, yet its biotechnological improvement is limited by low effectivity and genotype-dependent transformation protocols.
Alberto Coronado-Martín   +4 more
doaj   +2 more sources

Biological, cytomorphological and karyological heterogeneity of transformed cell lines derived from domestic pig (Sus scrofa L.) organs

open access: yesВетеринария сегодня, 2023
The main advantage of transformed cell lines as compared to primary ones is that they allow generation of the stable material suitable for long-term research and practical use.
B. L. Manin   +3 more
doaj   +1 more source

Ploidy Variation and Spontaneous Haploid-Diploid Switching of Candida glabrata Clinical Isolates

open access: yesmSphere, 2022
The human fungal pathogen Candida glabrata is phylogenetically closely related to Saccharomyces cerevisiae, a model eukaryotic organism. Unlike S. cerevisiae, which has both haploid and diploid forms and a complete sexual cycle, C. glabrata has long been
Qiushi Zheng   +8 more
doaj   +1 more source

Evaluation of a diverse collection of red clover for forage quality and antioxidant activity

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2022
Description of the subject. Red clover is an important forage legume and a rich source of high quality forage for livestock feed. This study assesses a diverse red clover collection for agronomic value, forage quality and antioxidant activity in relation
Sanja Vasiljević   +6 more
doaj   +1 more source

Meiotic behavior and diploidy in Schinus terebinthifolia (Anacardiaceae)

open access: yesRodriguésia, 2021
The genus Schinus (Anacardiaceae) comprises 30 species found in Peru, Bolivia, Chile, Paraguay, Uruguay, Argentina and Brazil. Schinus terebinthifolia (Brazilian pepper tree) is socioeconomically important in the Brazilian state of Espírito Santo.
Kamila Bernardi Izoton   +3 more
doaj   +1 more source

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