000 02641nab a22003377a 4500
001 68946
003 MX-TxCIM
005 20250620155436.0
008 250609s2016 -uk|||p|op||| 00| 0 eng d
022 _a2046-2069 (Online)
024 8 _ahttps://doi.org/10.1039/C5RA20789D
040 _aMX-TxCIM
041 _aeng
100 0 _aZhanmin Liu
_939296
245 1 0 _aColorimetric detection of Maize chlorotic mottle virus by reverse transcription loop-mediated isothermal amplification (RT-LAMP) with hydroxynapthol blue dye
260 _aUnited Kingdom :
_bThe Royal Society of Chemistry,
_c2016.
500 _aPeer review
520 _aMaize chlorotic mottle virus causes corn lethal necrosis disease, and can be transmitted via infected maize seeds. It remains a challenge to detect this virus to prevent its introduction, infection and wide transmission in fields. For this purpose, a colorimetric assay for the detection of Maize chlorotic mottle virus was developed, which utilizes RT-LAMP and hydroxynapthol blue dye (HNB). The reaction was performed for amplification in one step in a single tube at the optimum conditions (64 °C for 60 min, 150 μM HNB and 2 mM MgSO4). Samples infected with MCMV developed a characteristic sky blue color after the reaction but those uninfected with MCMV or infected with other plant pathogenic viruses did not. The results of the HNB staining method were reconfirmed through gel electrophoresis of the RT-LAMP products. The sensitivity of this assay was 4.8 pg μl−1 of RNA of Maize chlorotic mottle virus per reaction, which was approximately 10-fold higher sensitivity over a conventional RT-PCR test. The results indicate that this assay is highly species-specific, simple, low-cost, and visual for easy detection of Maize chlorotic mottle virus in plant tissues. Therefore, colorimetric detection of Maize chlorotic mottle virus is a potentially useful tool for middle or small-scale corporations and entry-exit inspection and quarantine bureaus to detect maize seeds or plant tissues infected with Maize chlorotic mottle virus.
546 _aText in English
650 7 _aMaize chlorotic mottle virus
_2AGROVOC
_99361
650 7 _aIsothermal processes
_2AGROVOC
_918087
650 7 _aGel electrophoresis
_2AGROVOC
_922497
650 7 _aRNA
_2AGROVOC
_95052
650 7 _aPlant tissues
_2AGROVOC
_913518
650 0 _aInfection
_gAGROVOC
_911032
700 0 _aXueying Xia
_939297
700 0 _aCuiyun Yang
_939298
700 0 _aJunyi Huang
_939300
773 0 _dUnited Kingdom : The Royal Society of Chemistry, 2016.
_gv. 6, p. 73–78
_tRSC Advances
_x2046-2069
942 _2ddc
_cJA
_n0
999 _c68946
_d68938