• Further, nucleotide sequences were determined from 85 individuals of different genera for species diagnosis. (brill.com)
  • The phylogenetic diversity of a population of 84 Beauveria strains -mainly B. bassiana (n = 76) - isolated from temperate, sub-tropical and tropical habitats was examined by analyzing the nucleotide sequences of two mt intergenic regions ( atp 6- rns and nad 3- atp 9) and the nuclear ITS1-5.8S-ITS2 domain. (biomedcentral.com)
  • Nematodes were identified by morphologic features and ribosomal intergenic transcribed spacer-2 gene sequencing. (cdc.gov)
  • Recent molecular analyses of mt genome sequences have provided selectable hypotheses for the phylogenetic relationships of nematodes based on 18S rRNA. (nature.com)
  • The diversity of plant-parasitic nematodes was investigated using both ITS and D2-D3 sequences. (brill.com)
  • We recently demonstrated the feasibility of using unaligned rRNA sequences as barcodes based on a composition vector (CV) approach without sequence alignment ( Bioinformatics 22:1690). (biomedcentral.com)
  • Downregulation of ribosomal RNA (rRNA) genes in human head and neck squamous cell carcinoma (HNSCC) cells correlates with rDNA promoter hypermethylation. (wroc.pl)
  • We sequenced the complete mt genome of W. compar and conducted phylogenetic analyses using concatenated coding sequences of 12 protein-coding genes (PCGs) by maximum likelihood and Bayesian inference. (nature.com)
  • The sequences and phylogenetic analyses revealed that Lombardy M. graminicola population grouped in all trees in the main cluster containing Meloidogyne species belonging to graminis group, but always in a different subgroup compared to the Piedmont population of M. graminicola. (bvsalud.org)
  • The main goal was to molecularly identify E. nipponicum utilizing the nuclear 28S rDNA region by PCR and nucleotide sequencing approach. (edu.iq)
  • Molecular analysis was carried out on thirty individuals of nematode parasites who have examined the morphology and showed some appearance differences, by amplifying internal transcribed spacers ITS and ITS-1 of nuclear rDNA (rDNA) by PCR using the primer sets NC5/NC2 and SS1/NC13R of DNA products. (vetmedmosul.com)
  • Sequence differences in the internal transcribed spacers of DNA among four species of hookworm (Ancylostomatoidea: Ancylostoma). (org.vn)
  • Morphologic and molecular (28S rDNA characterization of Dactylogyrus spp. (edu.iq)
  • It was concluded that besides of the morphological characterization of E. nipponicum , PCR sequencing was considered a suitable molecular method for recognizing monogenean diplozoid species on the fishes. (edu.iq)
  • In this paper, based on high-throughput sequencing, we investigated parasitic infections in captive and wild crocodile lizard populations in the Daguishan National Nature Reserve and Guangdong Luokeng Shinisaurus crocodilurus National Nature Reserve. (researchgate.net)
  • Mt sequences allowed better differentiation of strains than the ITS region. (biomedcentral.com)
  • The RFLP analysis of the D7 divergent domain in the 24Sα rDNA and of the mini-exon positioned the T. cruzi isolate within the TcI group. (degruyter.com)
  • The CV method performs well in grouping effectiveness of DNA barcode sequences, as compared to K2P analysis of aligned sequences. (biomedcentral.com)
  • The goal of BOLD is to generate a "taxon ID tree" based on a neighbour-joining (NJ) algorithm for every query sequence for easy identification. (biomedcentral.com)
  • For instance, the alignment of 754 COI sequences (average length 649 bp) from fishes took more than ten hours to complete, while the whole tree construction process using the CV/NJ method required no more than five minutes on the same computer. (biomedcentral.com)
  • This study reports, for the first time, the complete W. compar mt genome sequence obtained from Chinese porcupines. (nature.com)
  • The first and second internal transcribed spacers (ITS-1, ITS-2) of ribosomal DNA (rDNA) were individually amplified by polymerase chain reaction (PCR) and analysed by single-strand conformation polymorphism (SSCP) and sequencing. (nih.gov)
  • Nematodes were identified by morphologic features and ribosomal intergenic transcribed spacer-2 gene sequencing. (cdc.gov)
  • From clade 2C onward all early blastomeres can be assigned one of the six basic fates, however the position in the sequence of cells varies between species. (biomedcentral.com)
  • The pattern of cleavage, spatial arrangement and differentiation of cells diverged dramatically during the history of the phylum Nematoda without corresponding changes in the phenotype. (biomedcentral.com)