@inproceedings{fdi:010020345, title = {{M}itochondrial {DNA} differentiation of populations of {C}larias batrachus from {S}outh-{E}ast {A}sia}, author = {{P}ouyaud, {L}aurent and {H}adie, {W}. and {S}udarto}, editor = {}, language = {{ENG}}, abstract = {{RFLP} analysis of mitochondrial {DNA} (mt{DNA}) was used to study variation within 13 populations of #{C}larias batrachus$, sampled respectively in {V}ietnam, {T}hailand and in the {I}ndonesian {A}rchipelago. {I}n this study an amplified region corresponding approximately to 2.3 kilobases of the {C}ytochrome-b and {D}-loop genes was digested using 8 restriction enzymes ({H}inf{I}, {H}in6{I}, {M}va{I}, {M}sp{I}, {H}ae{III}, {B}an{HI}, {N}de{II}, {D}ra{I}). 12 mt{DNA} haplotypes were found in 40 specimens. {E}ach sampling location was characterised by one haplotype, except {P}alembang ({S}umatra, {I}ndonesia) and {S}amarinda ({K}alimantan, {I}ndonesia) where 2 and 4 haplotypes were found respectively. {T}he consensus tree calculated from 15 more parsimonious networks showed that mt{DNA} haplotypes are geographically distributed. {T}hree well differentiated clusters were identified. {T}he first cluster is composed by populations from both {T}hailand and {V}ietnam, the second cluster by two populations from {W}est {S}umatra between populations which come from highlands (altiude more than 1000 meters in {B}ukittingui, and 300 meters in {N}ias {I}sland) and populations located in lowlands. {T}he significant genetic relatedness observed between populations from {S}umatra ({J}ambi, {P}alembang, {M}uara {T}ebo, {T}eluk {K}uantan) and populations from {J}ava indicate a possible common origin which is probably in {K}alimantan. {T}his result is supported by the high diversity of haplotypes revealed in {S}amarinda ({K}alimantan) and their intermediate position in the genetic network. {T}he populations from highlands in {W}est {S}umatra which share a common haplotype are genetically more related to populations from {T}hailand and {V}ietnam than to populations from the rest of {I}ndonesia. {T}hese populations seems to be relict populations from a first colonisation event which arise from the continental part of {A}sia... ({D}'apr{\`e}s r{\'e}sum{\'e} d'auteur)}, keywords = {{POISSON} {D}'{EAU} {DOUCE} ; {ESPECE} ; {EVOLUTION} ; {VARIABILITE} {GENETIQUE} ; {ADN} ; {MITOCHONDRIE} ; {TECHNIQUE} {RFLP} ; {REPARTITION} {GEOGRAPHIQUE} ; {STRUCTURE} {DE} {POPULATION} ; {STRUCTURE} {GENETIQUE} ; {ETUDE} {REGIONALE} ; {CYTOCHROME} {B} ; {ASIE} {DU} {SUD} {EST} ; {VIET} {NAM} ; {THAILAND} ; {INDONESIE}}, numero = {}, pages = {43--47}, booktitle = {{T}he biological diversity and aquaculture of clariid and pangasiid catfishes in {S}outh-{E}ast {A}sia : proceedings of the mid-term workshop of the "{C}atfish {A}sia project"}, year = {1998}, URL = {https://www.documentation.ird.fr/hor/fdi:010020345}, }