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Intraspecific rDNA FISH-based karyological variation corresponding to the phenotypic diversity of Rosa praelucens Byhouwer
Rosa praelucens Byhouwer is a critically endangered allo-decaploid wild rose endemic to Shangri-La County in Northwestern Yunnan of China. It is rich...
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Chromosomal Positions of 5S and 45S rDNA in Some Iranian Fritillaria (Liliaceae) Species
The present investigation systematically examined the distribution of 5S and 45S rDNA sites in six distinct Fritillaria species, all characterized as...
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Actively transcribed rDNA and distal junction (DJ) sequence are involved in association of NORs with nucleoli
Although they are organelles without a limiting membrane, nucleoli have an exclusive structure, built upon the rDNA-rich acrocentric short arms of...
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Analysis of 5S rDNA Genomic Organization Through the RepeatExplorer2 Pipeline: A Simplified Protocol
The ribosomal RNA genes (rDNA) are universal genome components with a housekee** function, given the crucial role of ribosomal RNA in the synthesis...
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rDNA and mtDNA analysis for the identification of genetic characters in the hybrid grouper derived from hybridization of Cromileptes altivelis (female) × Epinephelus lanceolatus (male)
BackgroundHybridization is a useful strategy to produce offspring with more desirable phenotypic characteristics than those of parents. The hybrid...
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Identification of 45S rDNA in Passiflora using low coverage sequencing: analysis of GC content and chromosomal localization
BackgroundThe 45S rDNA is considered the most useful chromosomal marker for cytogenetic analysis of Passiflora . Amplification of 45S rDNA sequence...
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FISH painting for chromosome identification of aneuploid cauliflower (Brassica oleracea L. var. botrytis)
A common problem in the cultivation and breeding of cauliflower ( Brassica oleracea L. var. botrytis ) is the occurrence of aneuploids in offspring...
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Comparative triple-color FISH map** in eleven Senna species using rDNA and telomeric repeat probes
Senna is a diverse and paraphyletic genus in the subfamily Caesalpinioideae (Fabaceae Lindl.) comprising various species of industrial and medicinal...
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Release 4.0 of the Plant rDNA Database: A Database on Plant Ribosomal DNA Loci Number, Their Position, and Organization: An Information Source for Comparative Cytogenetics
This paper presents the latest update to the Plant rDNA database (Release 4.0), a valuable resource for researchers in the field of plant...
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Identification of 5S and 45S rDNA sites in Chrysanthemum species by using oligonucleotide fluorescence in situ hybridization (Oligo-FISH)
Fluorescence in situ hybridization (FISH) is a conventional method used to visualize the distribution of DNA elements within a genome. To examine the...
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Effective valorization of Chlorella biomass and Brewers spent grain substituting fish meal and soybean meal in the diet of herbivorous fish Cirrhinus reba for higher growth, digestibility and sustainable cultivation
This study assessed the effects of substituting fish meal and soybean meal with an algal meal and Brewers’ spent grains (BSG), respectively, on the...
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Dinoflagellate Tripos species composition and seasonal dynamics in Jiaozhou Bay revealed through 18S rDNA V4-based metabarcoding analysis
Tripos is one of the largest dinoflagellate genera with ~800 reported taxa widely distributed in global marine ecosystems. These diverse Tripos ...
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Cytogenetic characterization of Mimosa pudica L (Fabaceae): heterochromatin distribution, rDNA map** and genome size
Chromosomal details and linear differentiation, including heterochromatin distribution, silver staining based characterization of NOR, delineation of...
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Probiotic Characterization of Arsenic-resistant Lactic Acid Bacteria for Possible Application as Arsenic Bioremediation Tool in Fish for Safe Fish Food Production
Arsenic (As) contamination of water and food is a global problem posing a severe threat to environmental and human health; therefore, fish as an...
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Chromosome and ploidy analysis of winter hardy Hibiscus species by FISH and flow cytometry
Determination of nuclear DNA content, genome size, and ploidy level and, information on cytogenetic characteristics are all prerequisite of modern...
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Contributions to Trachelyopterus (Siluriformes: Auchenipteridae) species diagnosis by cytotaxonomic autapomorphies: from U2 snRNA chromosome polymorphism to rDNA and histone gene synteny
Trachelyopterus is a Neotropical catfish genus with a controversial taxonomic history due to the morphological similarity among species....
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The Use of Ribosomal DNA for Comparative Cytogenetics
Fluorescence in situ hybridization (FISH) with ribosomal DNA (rDNA) sequences provides excellent chromosome markers for comparative cytogenetic...
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Comparison of the diets of the parrotfishes Scarus ovifrons and Calotomus japonicus using rDNA metabarcoding
The parrotfishes Scarus ovifrons and Calotomus japonicus inhabit the warm temperate reefs of Japan. Of the two, only S. ovifrons causes severe food...
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Chromosomal distribution of major rDNA and genome size variation in Belostoma angustum Lauck, B. nessimiani Ribeiro & Alecrim, and B. sanctulum Montandon (Insecta, Heteroptera, Belostomatidae)
Known as "electric-light bugs", belostomatids potentially act as agents of biological control. The Belostoma genus has holokinetic chromosomes,...
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Integrative Cytogenetics, A Conservation Approach in Atlantic Fish: Concepts, Estimates, and Uses
Chromosomes are gene-carrying structures, whose organization and function are linked directly to the evolutionary history of the species. Lately,...