@article{fdi:010022770, title = {{M}exican {T}rypanosoma cruzi stocks : analysis of minicircle k{DNA} homologies by cross-hybridization}, author = {{B}osseno, {M}arie-{F}rance and {E}spinoza, {B}. and {S}anchez, {B}. and {B}reni{\`e}re, {S}imone {F}r{\'e}d{\'e}rique}, editor = {}, language = {{ENG}}, abstract = {{H}omologies of minicircle k{DNA} of 27 {M}exican stocks were studied by cross-hybridization with four k{DNA} probes derived from three reference stocks belonging to groups #{T}rypanosoma cruzi$ {I} ({SO}34 cl4 and {S}ilvio) and #{T}. cruzi$ {II} ({MN}) and one {M}exican stock. {H}igh homologies were only observed with {S}ilvio (six stocks) and {M}exican probles ({II} stocks). {A}fter 30 min exposure (low homology) additional stocks were recognized with {SO}34 cl4 (three stocks) and {S}ilvio (six stocks) probes : with the {M}exican probe only five stocks remained non-reactive. {A}ll the stocks were typed by isoenzyme (16 loci) and {M}exican stocks belonged to #{T}. cruzi$ {I}. {H}ybridization patterns were not strictly correlated with the observed clustering and cross-hybridization of k{DNA} minicircles is not available to distinct {M}exican stocks. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{TRYPANOSOMIASE} {ANIMALE} ; {EVOLUTION} ; {ANALYSE} {GENETIQUE} ; {ISOENZYME} ; {HYBRIDATION} ; {TECHNIQUE} {PCR} ; {ETUDE} {COMPARATIVE} ; {KDNA} {MINICIRCLE}.{KINETOPLASTDNA} {MINICIRCLE} ; {HOMOLOGIE} ; {MEXIQUE}}, booktitle = {}, journal = {{M}emorias do {I}nstituto {O}swaldo {C}ruz}, volume = {95}, numero = {4}, pages = {473--476}, ISSN = {0074-0276}, year = {2000}, URL = {https://www.documentation.ird.fr/hor/fdi:010022770}, }