COPRO-DIAGNOSIS OF ECHINOCOCCUS GRANULOSUS INFECTION IN DOGS BY AMPLIFICATION OF A NEWLY IDENTIFIED REPEATED DNA SEQUENCE

2003 ◽  
Vol 69 (3) ◽  
pp. 324-330 ◽  
Author(s):  
IBRAHIM ABBASI ◽  
JOSEPH HAMBURGER ◽  
FRANCIS RAOUL ◽  
PHILIP S. CRAIG ◽  
MAIZA CAMPOS-PONCE ◽  
...  
1986 ◽  
Vol 204 (3) ◽  
pp. 417-423 ◽  
Author(s):  
Jose M. Martinez-Zapater ◽  
Mark A. Estelle ◽  
Chris R. Somerville

2009 ◽  
Vol 124 (1) ◽  
pp. 27-36 ◽  
Author(s):  
M.J. Acosta ◽  
J.A. Marchal ◽  
G.P. Mitsainas ◽  
M.T. Rovatsos ◽  
C.H. Fernández-Espartero ◽  
...  

1985 ◽  
Vol 13 (6) ◽  
pp. 1965-1975 ◽  
Author(s):  
Ramareddy V. Guntaka ◽  
Siddarame Gowda ◽  
Arepalli S. Rao ◽  
Theodore J. Green

Genome ◽  
1992 ◽  
Vol 35 (6) ◽  
pp. 1037-1044 ◽  
Author(s):  
Cort S. Madsen ◽  
Kevin P. McHugh ◽  
Siwo R. de Kloet

We have investigated the evolution of a 190 base pair tandemly repeated DNA sequence (RBMII) in 27 different species of waterfowl. In this paper we show that the RBMII sequence is present in many species belonging to 7 of the 11 Anatid tribes. Inter- and intra-tribal differences in repeat presence indicate that, although the RBMII sequence has been maintained among widely divergent species, it is rapidly evolving. Restriction enzyme analyses suggest very different hierarchical repeat organizations among different species. DNA sequence comparisons of 32 cloned monomer units from five different species revealed what appears to be a nonrandom distribution of sequence divergence, as well as large differences (up to 25-fold) in intraspecific sequence variation between relatively closely related species.Key words: repeated DNA, Anatidae, sequence variation.


1992 ◽  
Vol 18 (3) ◽  
pp. 603-605 ◽  
Author(s):  
Marta Dobrzańska ◽  
Blanka Szurmak

Genome ◽  
1998 ◽  
Vol 41 (4) ◽  
pp. 560-565 ◽  
Author(s):  
Garth R Brown ◽  
Craig H Newton ◽  
John E Carlson

Repeated DNA families contribute to the large genomes of coniferous trees but are poorly characterized. We report the analysis of a 142 bp tandem repeated DNA sequence identified by the restriction enzyme Sau3A and found in approximately 20 000 copies in Picea glauca. Southern hybridization indicated that the repeated DNA family is specific to the genus, was amplified early in its evolution, and has undergone little structural alteration over evolutionary time. Fluorescence in situ hybridization localized arrays of the Sau3A repeating element to the centromeric regions of different subsets of the metaphase chromosomes of P. glauca and the closely related Picea sitchensis, suggesting that mechanisms leading to the intragenomic movement of arrays may be more active than those leading to mutation of the repeating elements themselves. Unambiguous identification of P. glauca and P. sitchensis chromosomes was made possible by co-localizing the Sau3A tandem repeats and the genes encoding the 5S and 18S-5.8S-26S ribosomal RNAs.Key words: Picea, repeated DNA, in situ hybridization, centromere.


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