@article{fdi:010046770, title = {{R}eliability of {PCR}-based techniques for detection and discrimination of plant-parasitic nematodes of sugarcane}, author = {{B}erry, {S}. and {F}argette, {M}ireille and {M}orand, {S}erge and {C}adet, {P}atrice}, editor = {}, language = {{ENG}}, abstract = {{I}n order to develop diagnostic tools for plant-parasitic nematodes of sugarcane in {S}outh {A}frica, this work investigated the potential biodiversity of these nematodes in the amount of nucleic acid available, the discrimination of species by a {PCR}-based method (targeting the {ITS} {I} region) and the effect of some experimental conditions on their detection or discrimination. {T}he {ITS} {I} amplified fragment varied in size, ranging from 400 bp ({M}eloidogyne javanica) to 1200 bp ({L}ongidorus pisi, {P}aratrichodorus minor, {X}iphinema elongatum, {X}iphinema {Z}ulu). {S}ome species discrimination was possible by discernible differences in {ITS} {I} amplified fragment sizes. {T}he potential. as well as shortcomings (inhibitions. competition) of this approach are assessed and further steps/outcomes discussed. {P}art of the work also focused on {DNA} extraction. {N}ematode genomic nucleic acid was extracted front five nematode species({P}rati,lenchus zeae, {H}elicotylenchus dihystera, {M}eloidogyne javanica. {X}iphinema elongatum and {P}aratrichodorus lobatus) and we discuss the significant differences obtained between species in the amount of nucleic acid extracted. {T}here were also marked differences in the quantity and quality of nucleic acid extracted from nematode {S}uspensions originating from soils, depending on the extraction buffer used.}, keywords = {{DNA} extraction ; {DNA} quantification ; {H}elicotylenchus dihystera ; {ITS}1 ; {M}eloidogyne javanica ; {P}aratrichodorus lobatus ; {P}aratrichodorus minor ; {PCR} ; {P}ratylenchus zeae ; {X}iphinema elongatum}, booktitle = {}, journal = {{N}ematology}, volume = {9}, numero = {4}, pages = {499--514}, ISSN = {1388-5545}, year = {2007}, DOI = {10.1163/156854107781487297}, URL = {https://www.documentation.ird.fr/hor/fdi:010046770}, }