Tag Archives: chromosomes

Chromosomal evolution in Brachiaria forage grasses with Fabiola Carvalho Santos

Fabiola Santos from University of Londrina, Brazil, is working on the Chromosomal evolution and the organization of repetitive DNA sequences in diploid and polyploid Brachiaria forage grasses in the molecular cytogenetics group in Leicester. Brachiaria is most important cultivated forage grass genus … Continue reading

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An Overview of Peanut Genome Structure

308. DJ Bertioli, ACG Araujo, S Nielen, P Heslop-Harrison, PM Guimarães, T Schwarzacher, S Isobe, K Shirasawa, Leal-Bertioli SCM. 2014. An overview of peanut genome structure. Chapter 6 in Genetics, Genomics and Breeding of Peanuts. Eds Nalini Mallikarjuna, Rajeev K. Varshney. … Continue reading

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Animal Cytogenetics, Gene Mapping and Chromosome Research – The 21st Colloquium Ischia, Naples, Italy

Cytogenetics of animals is moving forward rapidly with the integration of sequencing and robust phylogenies with methods of chromosome analysis. The 21st International Colloquium on Animal Cytogenetics and Gene Mapping held June 2014 covered a range of topics in comparative, molecular, … Continue reading

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In situ hybridization: a course on FISH and ChIp

In situ hybridization – a course on FISH and ChIp In situ hybridization, now largely with fluorescent detection so ‘fluorescent in situ hybridization’ or FISH, is a key method for localizing DNA sequences along chromosomes and occassionally within interphase nuclei. … Continue reading

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Nucleosomes and centromeric DNA packaging

304. Heslop-Harrison JS, Schwarzacher T. 2013. Nucleosomes and centromeric DNA packaging. Proc Nat Acad Sci USA 110 (50): 19974–19975. http://www.pnas.org/content/110/50/19974.full.pdf+html http://dx.doi.org/10.1073/pnas.1319945110 – Author manuscript: Author Version 2013 – Powerpoint figure: Nucleosome Figure PNAS Schwarzacher HeslopHarrison The eukaryotic chromosome is a conserved structure, with the DNA … Continue reading

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Wild banana species: their classification and the sequencing of Musa balbisiana

Crop relatives are important – we learn about the relationships of wild germplasm in comparison to the domesticated forms, and about the genetics and genes in the wild species. Two papers in the last month advance our understanding of wild … Continue reading

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Haploid callus from a diploid Musa accession for genome analysis

303. Nair AS, Heslop-Harrison P, Schwarzacher T. 2013. Production of haploid tissues and SNP analysis of the genome in Musa acuminata cv.‘Matti’ (AA). Plant Mutation Reports 3(1): 18-24.   Haploid and doubled haploid plants are of considerable value in genetic studies, genomics … Continue reading

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