Colorimetric detection of Maize chlorotic mottle virus by reverse transcription loop-mediated isothermal amplification (RT-LAMP) with hydroxynapthol blue dye

RSC Advances ◽  
2016 ◽  
Vol 6 (1) ◽  
pp. 73-78 ◽  
Author(s):  
Zhanmin Liu ◽  
Xueying Xia ◽  
Cuiyun Yang ◽  
Junyi Huang

Maize chlorotic mottle virus causes corn lethal necrosis disease, and can be transmitted via infected maize seeds. A colorimetric assay for the detection of Maize chlorotic mottle virus was developed which utilises RT-LAMP and hydroxynapthol blue dye (HNB).

2016 ◽  
Vol 8 (38) ◽  
pp. 6959-6964 ◽  
Author(s):  
Lin Wang ◽  
Zhanmin Liu ◽  
Xueying Xia ◽  
Junyi Huang

Maize chlorotic mottle virus causes corn lethal necrosis disease and can transmit via infected maize seeds.


2011 ◽  
Vol 171 (1) ◽  
pp. 292-294 ◽  
Author(s):  
Yongjiang Zhang ◽  
Wenjun Zhao ◽  
Mingfu Li ◽  
Hongjun Chen ◽  
Shuifang Zhu ◽  
...  

2013 ◽  
Vol 14 (7) ◽  
pp. 555-562 ◽  
Author(s):  
Jian-xiang Wu ◽  
Qiang Wang ◽  
Huan Liu ◽  
Ya-juan Qian ◽  
Yan Xie ◽  
...  

Plants ◽  
2020 ◽  
Vol 9 (4) ◽  
pp. 416 ◽  
Author(s):  
Simon Kiarie ◽  
Johnson O. Nyasani ◽  
Linnet S. Gohole ◽  
Nguya K. Maniania ◽  
Sevgan Subramanian

In eastern Africa, Maize lethal necrosis (MLN) is caused by the co-infection of maize plants with Maize chlorotic mottle virus (MCMV) (Tombusviridae: Machlomovirus) and Sugarcane mosaic virus (SCMV) (Potyviridae: Potyvirus). With the disease being new to Africa, minimal effective management strategies exist against it. This study examined the potential of 10 fungal isolates to colonize maize plants and induce resistance against MCMV and SCMV. Maize seeds were soaked in fungal inoculum, sown and evaluated for endophytic colonization. Fungus-treated plants were challenge-inoculated with SCMV and/or MCMV to assess the effects of fungal isolates on the viruses in terms of incidence, severity and virus titers over time. Isolates of Trichoderma harzianum, Trichoderma atroviride and Hypocrea lixii colonized different plant sections. All plants singly or dually-inoculated with SCMV and MCMV tested positive for the viruses by reverse transcription-polymerase chain reaction (RT-PCR). Maize plants inoculated by T. harzianum and Metarhizium. anisopliae resulted in up to 1.4 and 2.7-fold reduced SCMV severity and titer levels, respectively, over the controls but had no significant effect on MCMV. The results show that both T. harzianum and M. anisopliae are potential candidates for inducing resistance against SCMV and can be used for the integrated management of MLN.


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