000 03214nab|a22004097a|4500
999 _c60951
_d60943
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003 MX-TxCIM
005 20230105211134.0
008 190913s2019||||xxu|||p|op||||00||0|eng|d
022 _a0099-5444
040 _aMX-TxCIM
041 _aeng
100 1 _aDababat, A.A.
_8INT2918
_9874
_gGlobal Wheat Program
245 1 _aDistribution and diversity of cyst nematode (Nematoda: Heteroderidae) populations in the Republic of Azerbaijan, and their molecular characterization using ITS-rDNA analysis
260 _aFlorida (USA) :
_bOrganization of Nematologists of Tropical America,
_c2019.
500 _aPeer review
500 _aOpen Access
500 _aAbstract in English and Spanish
520 _aCereal cyst nematodes (Heterodera spp.) are a significant threat to global cereal production systems and choosing the correct management strategy requires knowledge and identification of various species. We conducted a survey across the main cereal-growing regions of the Republic of Azerbaijan in 2017. Cyst-forming nematodes were detected in 34 samples (44.7%), of which 28 were identified as H. filipjevi or H. avenae using internal transcribed spacer (ITS)-rDNA sequencing. Six populations were unidentifiable to species level and were recorded as belonging to the H avenae group. H. filipjevi was the dominant species, found in 19 samples (25%) from the provinces of Qobustan, Ismailli, Oguz, Sheki, Barda, and Kurdamir. H. avenae was detected in 9 samples (11.8%) across the provinces of Ismailli, Oguz, and Sheki. ITS-rDNA phylogenetic analyses showed that populations of H. filipjevi clustered in one group with two subgroups, all supported by high bootstrap values. Populations of H. avenae also clustered in one group with two subgroups. Genetic dissimilarities were higher within populations of H. filipjevi when compared to populations of H. avenae. The density of many of these cyst populations approached or exceeded the maximum threshold level for economic losses. This is the first report on H. filipjevi and H. avenae in Azerbaijan. The knowledge of cereal cyst nematode presence is extremely important for Azerbaijan's agricultural industry when assessing the occurrence and distribution of soilborne diseases. Management measures to control cereal cyst nematodes should be directed towards breeding for resistant germplasm, crop rotation, and implementing other management practices.
546 _aText in English
650 7 _aPlant nematodes
_2AGROVOC
_94804
650 7 _aHeterodera
_2AGROVOC
_91796
650 7 _aMorphology
_2AGROVOC
_910676
650 7 _aPhylogeny
_2AGROVOC
_99129
650 0 _aDNA Sequences
_gAGROVOC
_98666
651 7 _2AGROVOC
_910678
_aAzerbaijan
700 1 _aMuminjanov, H.
_92318
700 1 _aErginbas-Orakci, G.
_9483
700 1 _aAhmadova Fakhraddin, G.
_910679
700 1 _aWaeyenberge, L.
_9363
700 0 _93186
_aYildiz, S.
700 1 _94924
_aDuman, N.
700 1 _aImren, M.
_91798
773 0 _gv. 49, no. 1, p. 18-30
_dFlorida (USA) : Organization of Nematologists of Tropical America, 2019.
_x0099-5444
_tNematropica
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/20514
942 _cJA
_n0
_2ddc