@article{fdi:010072783, title = {{R}eproductive, pathogenic and genotypic characterisation of five {M}eloidogyne graminicola populations from the {P}hilippines on susceptible and resistant rice varieties}, author = {{C}abasan, {M}. {T}. {N}. and {K}umar, {A}. and {B}ellafiore, {S}t{\'e}phane and {D}e {W}aele, {D}.}, editor = {}, language = {{ENG}}, abstract = {{F}ive populations of {M}eloidogyne graminicola isolated from different rice-growing areas in the {P}hilippines were characterised. {T}he populations showed little phenotypic variability of second-stage juveniles and female perineal pattern. {D}ifferences in reproduction among {M}. graminicola populations were not observed on mature resistant {O}ryza glaberrima varieties '{TOG}5674', '{TOG}5675', '{RAM}131' and '{CG}14', or on susceptible {O}. sativa varieties '{IR}64' and '{UPLR}i-5'. {I}n all infected rice varieties, plant growth and yield-contributing traits showed no differences among the populations. {A} search on {M}. graminicola populations from the {P}hilippines for single-nucleotide polymorphism on the sequences of {I}nternal {T}ranscribed {S}pacer ( {ITS}) of r{DNA} genes and mt{DNA} indicated only few points of heteroplasmy. {N}ematode reproduction and disease induction of the five {M}. graminicola populations in the {P}hilippines exerted the same level of aggressiveness and virulence. {T}he absence of resistance-breaking populations of {M}. graminicola is important for the maintenance of durability of resistance to this important rice pathogen.}, keywords = {aggressiveness ; heteroplasmy ; {ITS} ; morphology ; mt{DNA} ; {O}ryza glaberrima ; {O}ryza sativa ; root-knot nematode ; virulence ; {PHILIPPINES}}, booktitle = {}, journal = {{N}ematology}, volume = {20}, numero = {4}, pages = {299--318}, ISSN = {1388-5545}, year = {2018}, DOI = {10.1163/15685411-00003142}, URL = {https://www.documentation.ird.fr/hor/fdi:010072783}, }