Results 51 to 60 of about 4,725 (176)
EVALUATION OF SOME GROWTH CHARACTERS AND ALKALOID PRODUCTIVITY OF DIPLOIDY AND TETRAPLOIDY FORMS OF Datura stramonium AND Datura innoxia PLANTS [PDF]
Field experiment was conducted to study the diversity in growth parameters and alkaloid production between diploidy and tetra ploidy levels of Datura stramonium and Datura innoxia plants. Increases in plant height.
A. A. Youssef +2 more
doaj +1 more source
ABSTRACT The recent fifth edition WHO classification and ICC classification systems have moved further toward genetically defined classifications of acute leukemias. Both now recognize myelodysplasia‐related (MR) mutations as defining of MDS‐related AML (AML‐MR).
Timothy J. Kirtek, Olga K. Weinberg
wiley +1 more source
Evidence for degenerate tetraploidy in bdelloid rotifers [PDF]
Rotifers of class Bdelloidea have evolved for millions of years apparently without sexual reproduction. We have sequenced 45- to 70-kb regions surrounding the four copies of the hsp82 gene of the bdelloid rotifer Philodina roseola , each of which is on ...
David B, Mark Welch +2 more
openaire +2 more sources
Abstract Burbot (Lota lota) are a promising candidate for commercial aquaculture production. Methods for captive culture are well understood, the species is highly regarded for its muscle, roe, liver, and skin, and its resistance to many salmonid pathogens coupled with the species' affinity to trout‐like water quality conditions make burbot an ...
Luke Oliver +3 more
wiley +1 more source
A Reevaluation of Tetraploidy in the Alzheimer’s Disease Brain [PDF]
Alzheimer’s disease (AD) is characterized by extensive neuronal death in distinct brain regions, including the frontal cortex and hippocampus, although the specific mechanisms of neuronal degeneration in AD remain a topic of intense scientific pursuit.
Jurjen W, Westra +2 more
openaire +2 more sources
Mitotic chromosome counts in Chilean pteridophytes confirm the diploidy described for Equisetum L. (2n = 216) and Blechnum L. (2n = 66), as well as the tetraploidy of Asplenium L. (2n = 144). Megalastrum spectabile (Kaulf.) A.R.Sm.
Pedro Jara-Seguel +2 more
doaj
DNA lesions induced by replication stress trigger mitotic aberration and tetraploidy development. [PDF]
During tumorigenesis, cells acquire immortality in association with the development of genomic instability. However, it is still elusive how genomic instability spontaneously generates during the process of tumorigenesis.
Yosuke Ichijima +10 more
doaj +1 more source
Target Capture Sequencing Provides Insights Into Hybridogenetic Water Frogs
The genomics of European frogs of the genus Pelophylax are intriguing due to their propensity to hybridise, the prevalence of polyploidy, and the unusual hemiclonal hybridogenetic complexes formed in many populations. This study examines the use of target capture sequencing using the Frog Cap bait set to investigate these complex systems.
Lisanne van Veldhuijzen +5 more
wiley +1 more source
A stable tetraploid date palm mutant with the potential for increased fruit size was recovered from a sectorial di-tetraploid chimera via the in vitro culture of flower explants.
Ahmed Othmani +5 more
doaj +1 more source
Experimental Evolution Reveals Interplay between Sch9 and Polyploid Stability in Yeast. [PDF]
Polyploidization has crucial impacts on the evolution of different eukaryotic lineages including fungi, plants and animals. Recent genome data suggest that, for many polyploidization events, all duplicated chromosomes are maintained and genome ...
Yi-Jin Lu, Krishna B S Swamy, Jun-Yi Leu
doaj +1 more source

