Results 41 to 50 of about 75,541 (203)
Phylogenetic relationships in Betula (Betulaceae) based on AFLP markers [PDF]
The genus Betula comprises various species in boreal and temperate climate zones of the Northern Hemisphere. The taxonomy of Betula is controversial and complicated by parallel evolution of morphological traits, polyploidization events, and extensive ...
Gilissen, L.J.W.J.+4 more
core +2 more sources
Abstract Premise Pectocarya recurvata (Boraginaceae, subfamily Cynoglossoideae), a species native to the Sonoran Desert (North America), has served as a model system for a suite of ecological and evolutionary studies. However, no reference genomes are currently available in Cynoglossoideae. A high‐quality reference genome for P.
Poppy C. Northing+3 more
wiley +1 more source
Ploidy determination of Canadida albicans [PDF]
The dimorphic yeast Candida albicans, as a member of the fungi imperfecti, has been assumed to be in the haploid, or imperfect, state. The deoxyribonucleic acid content of this species has been measured by flow microfluorometry, a technique capable of analyzing single cells.
A F Olaiya, S J Sogin
openaire +3 more sources
Abstract Modularity and integration are key developmental properties and have remained central in evo‐devo research because of how they relate to evolvability. While modularity and integration have commonly been assessed with landmark‐based geometric morphometrics (GMM), other methods such as anatomical network analysis (AnNA) are increasingly being ...
Kevin K. Duclos+4 more
wiley +1 more source
Physiology and Robustness of Yeasts Exposed to Dynamic pH and Glucose Environments
The authors investigated how three Saccharomyces cerevisiae strains respond to dynamic substrate and pH oscillations using dynamic microfluidic single‐cell cultivation (dMSCC) and intracellular biosensors. By combining performance and robustness analysis of selected intracellular parameters, growth and morphological analysis, the authors identified ...
Luca Torello Pianale+3 more
wiley +1 more source
Meiotic behavior of two polyploid species of genus Pleurodema (Anura: Leiuperidae) from central Argentina [PDF]
Polyploidy is an important evolutionary force but rare in vertebrates. However, in anurans, the genus Pleurodema has polyploid species, two of them tetraploid and one octoploid.
Grenat, Pablo Raúl+4 more
core +2 more sources
Effect of Ploidy in Photoreactivation.
SummaryThe survival fractions of diploid and haploid strains of S. cerevisiae after ultraviolet irradiation (2537 A.U.) have been obtained, compared, and modified by photoreactivation following the initial irradiation. The haploid survival follows a sigmoid curve and is smaller than the diploid at the same dose.
openaire +3 more sources
Abstract Background While heart function is broadly conserved across vertebrates, the cellular phenotype of muscle cells (cardiomyocytes) varies across taxa and throughout ontogeny. Emerging evidence suggests that some attributes may correlate with the capacity for spontaneous cardiomyocyte replacement following injury.
Kathy Jacyniak+4 more
wiley +1 more source
Genome composition of 'Elatior'-begonias hybrids analyzed by genomic in situ hybridisation [PDF]
Interspecific hybridization of various tuberous Begonia species hybrids with Begonia socotrana results in so-called 'Elatior'-begonias hybrids (B. x hiemalis Fotsch).
Laak, W.A.+3 more
core +2 more sources
Abnormal spindle‐like microcephaly‐associated protein helps radiotherapy resistant cells to evade spindle checkpoint surveillance and complete cell division after irradiation through destruction of microtubule stability, with subsequent increases in chromosome mis‐segregation and deteriorating chromosomal stability during mitosis to promote ...
Tao Zhong+13 more
wiley +1 more source