Critical review maps cytogenetic variation and data gaps in Indian Allium taxa
A critical review of Indian Allium taxa finds a predominant basic chromosome number of eight alongside variation in ploidy, genome ...
Tag: ribosomal DNA
Ant chromosome maps support one ribosomal site as the ancestral state
A FISH study of 15 ant species and a review of newer cytogenetic data support one rDNA-bearing chromosome pair as ...
Wider ranges correlate with conserved chromosomes in pelagic jack fish
A comparative cytogenetic study links wider geographic ranges with more conserved chromosome structures in pelagic Carangidae, while not directly measuring ...
Research report: Taxonomy and molecular evaluation of the Halosphaeriaceae (Microascales, Hypocreomycetidae)
A molecular and morphological re-evaluation recognizes 77 genera and 202 species in the marine fungal family Halosphaeriaceae and estimates a ...
Orchid Chromosomes Reveal Hidden Genetic Differences
Chromosome mapping reveals taxonomic clues, stable genomes in bee orchids and the first reported autotriploid form of the green-winged orchid.
Scientists Decode the Second Complete Bird Ribosomal DNA Sequence in the Japanese Quail
Researchers have assembled the complete 21,166-base-pair ribosomal DNA repeat unit of the Japanese quail, only the second fully deciphered avian ...
Ribosomal DNA Reveals Hidden Chromosomal Evolution in Leaf-Cutting Ants
A new cytogenetic study validates a widely used 18S rDNA probe and shows that the position of ribosomal gene clusters ...
Fungal DNA Barcoding: How You Slice the ITS Region Outweighs the ASV-versus-OTU Debate
A new simulation-based study finds that extracting the fungal ITS region from sequencing reads matters far more for accurate community ...
Bird-Derived Jumping Gene Rewritten to Insert DNA into Human Cells with RNA Alone
Researchers mined 1,139 avian genomes for R2 retrotransposons and engineered variants that achieve up to 60 percent site-specific, all-RNA-mediated gene ...
Hidden DNA Knots: G-Quadruplexes Mapped Across the Complete Human Genome
Using gap-less long-read genome assemblies and 88 diverse human haplotypes, researchers have mapped G-quadruplex DNA structures across the complete human ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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