ribosomal dna Concept

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research area of

• Bandyopadhyay, Ranajit, Plant Pathologist, IITA, ICRISAT
• Githaka, Naftaly, Scientist - Tick Biology and Vaccines & Tick Unit Manager, ILRI, ILRI
• Kumar, Lava, Head of Germplasm Health Unit/Virologist, IITA, ICRISAT
• Swennen, Rony, Banana Breeder, IITA, The Alliance of Bioversity and CIAT

subject area of

• A loop-mediated isothermal amplification (LAMP) assay for the rapid detection of toxigenic Fusarium temperatum in maize stalks and kernels.
• AFLP Analysis of Trichoderma spp. from India Compared with Sequence and Morphological‐based Diagnostics
• Assessment of variation in Aceria cajani using analysis of rDNA ITS regions and scanning electron microscopy: implications for the variability observed in host plant resistance to pigeonpea sterility mosaic disease
• Characterization of Trichoderma isolates from Philippine rice fields by UP-PCR and rDNA-ITS1 analysis: identification of UP-PCR markers
• Characterization of a Phytoplasma Associated with Frogskin Disease in Cassava.
• Comparative evaluation of three PCR base diagnostic assays for the detection of pathogenic trypanosomes in cattle blood
• Deep sequencing of small RNAs reveals ribosomal origin of microRNAs in Oryza sativa and their regulatory role in high temperature
• Development of a species-specific PCR to detect the cereal cyst nematode, Heterodera latipons
• Development of qPCR assays for quantitative detection of Heterodera avenae and H. latipons
• Development of two species-specific primer sets to detect the cereal cyst nematodes Heterodera avenae and Heterodera filipjevi
• Distribution of the cereal cyst nematodes (Heterodera spp.) in wheat and barley fields in north-eastern regions of Syria.
• Equid infective Theileria cluster in distinct 18S rRNA gene clades comprising multiple taxa with unusually broad mammalian host ranges
• Ergot fungus Claviceps cynodontis found on Bermuda grass (Cynodon dactylon) in the Americas.
• Evolution and Domestication of Lima Bean in Mexico: Evidence from Ribosomal DNA
• Extensive ribosomal DNA amplification during Andean common bean (Phaseolus vulgaris L.) evolution.
• Genetic Diversity in Cotton Assessed by Variation in Ribosomal RNA Genes and AFLP Markers
• Genetic Diversity of Fusarium oxysporum f. sp. cubense in East and Central Africa.
• Genetic and Toxigenic Variability within Aspergillus flavus Population Isolated from Maize in Two Diverse Environments in Kenya.
• Genetic diversity of Kenyan native oyster mushroom (Pleurotus)
• Identification and characterisation of sugarcane intergeneric hybrids, Saccharum officinarum x Erianthus arundinaceus, with molecular markers and DNA in situ hybridisation.
• Identification and genetic diversity of Mycosphaerella species on banana and plantain in Nigeria
• Identification of cecidophyopsis mites (Acari: Eriophyidae) based on variable simple sequence repeats of ribosomal DNA internal transcribed spacer-1 sequences via multiplex PCR.
• Inhabiting plant roots, nematodes, and truffles-Polyphilus, a new helotialean genus with two globally distributed species.
• Maximum parsimony based resolution of inter-species phylogenetic relationships in Citrus L. (Rutaceae) using ITS of rDNA.
• Microsequence heterogeneity and expression of the LSU rRNA genes within the two single copy ribosomal transcription units of Theileria parva.
• Mitochondrial and nuclear multilocus phylogeny of Rhipicephalus ticks from Kenya
• Molecular and Cytogenetic Characterization of Wild Musa Species.
• Molecular and Cytogenetic Study of East African Highland Banana
• Molecular and morphological characterisation of Scutellonema bradys from yam in Costa Rica and development of specific primers for its detection
• On the Dispersal of Bottle Gourd [Lagenaria siceraria (Mol.) Standl.] Out of Africa: a Contribution from the Analysis of Nuclear Ribosomal DNA Haplotypes, Divergent Paralogs and Variants of 5.8S Protein Sequences
• Origin and phylogeny of Guinea yams as revealed by RFLP analysis of chloroplast DNA and nuclear ribosomal DNA.
• PCR-RFLP of the ribosomal DNA internal transcribed spacers (ITS) provides markers for the A and B genomes in Musa L.
• Phylogenetic analysis of Polymyxa species based on nuclear 5.8S and internal transcribed spacers ribosomal DNA sequences
• Phylogenetic analysis of the microbial populations in the wild herbivore gastrointestinal tract: insights into an unexplored niche
• Plant host and drought shape the root associated fungal microbiota in rice.
• Quercus robur L. (Pedunculate Oak)
• Relations Among Sorghum Ergot Isolates from the Americas, Africa, India, and Australia
• Reproductive, pathogenic and genotypic characterisation of five Meloidogyne graminicola populations from the Philippines on susceptible and resistant rice varieties
• Rhizobial Populations in Soils from Natural Acacia senegal and Acacia nilotica Forests in Mauritania and the Senegal River Valley
• Specific detection of Bradyrhizobium and Rhizobium strains colonizing rice (Oryza sativa) roots by 16S-23S ribosomal DNA intergenic spacer-targeted PCR.
• Structural organization of the nuclear ribosomal RNA genes in Cannabis and Humulus (Cannabaceae)
• Ultra-barcoding in cacao (Theobroma spp.; Malvaceae) using whole chloroplast genomes and nuclear ribosomal DNA
• Variability in rDNA loci in the genus Oryza detected through fluorescence in situ hybridization
• Variability of chloroplast DNA and nuclear ribosomal DNA in cassava (Manihot esculenta Crantz) and its wild relatives.
• ‘Brotes grandes’ (big bud) of potato: a new disease associated with a 16SrI-B subgroup phytoplasma in Bolivia
• ‘Candidatus Phytoplasma asteris’ strains associated with oil palm lethal wilt in Colombia