Results 251 to 260 of about 20,074,763 (285)
Some of the next articles are maybe not open access.

Heterogeneity of the internal transcribed spacer (ITS‐2) region within individual deer ticks

Insect Molecular Biology, 1997
Abstract To determine whether nuclear rDNA sequences provide a useful means for assessing the structure of populations of Ixodes ticks, we compared variability among copies of an internal transcribed spacer (ITS‐2) sequence within individual ticks to the variability between ...
S M, Rich   +5 more
openaire   +2 more sources

Internal-transcribed-spacer (ITS) sequences used to explore phylogenetic relationships within Leishmania

Annals of Tropical Medicine And Parasitology, 2000
(2000). Internal-transcribed-spacer (ITS) sequences used to explore phylogenetic relationships within Leishmania. Annals of Tropical Medicine & Parasitology: Vol. 94, No. 6, pp. 651-654.
A M, Dávila, H, Momen
openaire   +2 more sources

Comparison of the internal transcribed spacer, ITS 1, from Toxoplasma gondii isolates and Neospora caninum

Parasitology Research, 1997
The internal transcribed spacer (ITS1) region and the 5' part of the 5.8S ribosomal RNA gene of the ribosomal DNA repeat from 20 Toxoplasma gondil isolates was sequenced and found to be identical in all isolates, independent of host origin or virulence to mice. The ITS1 region from the closely related coccidian parasite Neospora caninum differed in 22%
Homan, WL   +5 more
openaire   +4 more sources

GC balance in the internal transcribed spacers ITS 1 and ITS 2 of nuclear ribosomal RNA genes

Journal of Molecular Evolution, 1990
The internal transcribed spacer (ITS) 1 and 2, the 5.8S rRNA gene, and adjacent 18S rRNA and 25S rRNA coding regions of two Cucurbitaceae (Cucurbita pepo, zucchini, ITS 1: 187 bp, and ITS 2: 252 bp in length, and Cucumis sativus, cucumber, ITS 1: 229 bp, and ITS 2: 245 bp in length) have been sequenced.
R A, Torres, M, Ganal, V, Hemleben
openaire   +2 more sources

The internal transcribed spacer 1 (ITS-1), a controversial marker for the genetic diversity of Trypanosoma evansi

Experimental Parasitology, 2011
Seven Trypanosoma evansi isolates from China and a Trypanosoma congolense sp. gifted from Kenya were characterized genetically by the internal transcribed spacer 1 (ITS-1) of nuclear ribosomal DNA (rDNA). The ITS-1 rDNA with the length of 338-342 bp was amplified by polymerase chain reaction (PCR) and sequenced from individual isolates of T.
Zhancheng Tian
exaly   +3 more sources

Internal Transcribed Spacer (ITS)-PCR Identification of MRSA

2007
Polymerase chain reaction (PCR) analysis of the 16S-23S rRNA gene internal transcribed spacer (ITS) followed by microchip gel electrophoresis was useful for identification of staphylococci and for strain delineation of Staphylococcus aureus. In the study presented in this chapter, 74 ITS patterns were demonstrated among 1,188 isolated colonies of S ...
openaire   +3 more sources

Lack of intraspecific variation in the second Internal Transcribed Spacer (ITS-2) of Trichostrongylus colubriformis ribosomal DNA

International Journal for Parasitology, 1993
The nucleotide sequence of the second internal transcribed spacer (ITS-2) was determined for three populations of the parasitic nematode Trichostrongylus colubriformis which differed in their susceptibility to benzimidazole anthelmintics and/or in their geographical origin.
Neil Chilton, Robin B Gasser, H Hoste
exaly   +4 more sources

Internal Transcribed Spacer Region of rDNA in Common Wheat and Its Genome Origins

Acta Agronomica Sinica, 2009
Abstract The objective of this study was to disclose the origin and evolution of the A, B, and D genomes in common wheat (Triticum aestivum L.) with evidence on ribosomal DNA (rDNA) internal transcribed spacer (ITS) sequences. Specific primers were used to amplify the rDNA ITS sequences from common wheat, and 3 types of the amplification fragment ...
Jin QIAN, Yi SUN, Yong-Hong DUAN
openaire   +1 more source

Nucleotide polymorphisms associated with Internal Transcribed Spacer (ITS) regions of ocular isolates of Aspergillus flavus

Journal of Microbiological Methods, 2007
To analyse the genetic similarity among ocular isolates of Aspergillus flavus by Polymerase chain reaction based Restriction Fragment Length Polymorphism (PCR-RFLP) and DNA sequencing.Seven ocular isolates of A. flavus from 5 patients (3 from paient 1, and four isolates from patients no.
R, Bagyalakshmi   +2 more
openaire   +2 more sources

Phylogenetic analysis of the internal transcribed spacer (ITS) region in Menyanthaceae using predicted secondary structure

Molecular Phylogenetics and Evolution, 2008
Sequences of the nuclear internal transcribed spacer (ITS) regions ITS1 and ITS2 have been used widely in molecular phylogenetic studies because of their relatively high variability and facility of amplification. For phylogenetic applications, most researchers use sequence alignments that are based on nucleotide similarity.
Nicholas P, Tippery, Donald H, Les
openaire   +2 more sources

Home - About - Disclaimer - Privacy