Gupta Chainika, Salgotra Romesh Kumar, Damm Ulrike, Rajeshkumar K C
School for Biotechnology, Sher-e-Kashmir University of Agricultural Sciences and Technology of Jammu, Chatha, Jammu, Jammu and Kashmir 180009 India.
Senckenberg Museum of Natural History Görlitz, PF 300 154, 02806 Görlitz, Germany.
3 Biotech. 2022 Aug;12(8):169. doi: 10.1007/s13205-022-03216-0. Epub 2022 Jul 12.
With an annual loss of up to 100%, anthracnose caused by is one of the most devastating diseases of common beans ( L.). Due to few distinctive morphological characters, species are frequently misidentified. In India, several species have been reported as pathogens of species, but none had previously been validated by means of molecular tools. In this study, we studied strains from common beans cv. Bhaderwah-Rajmash from the northern Himalayas of India based on both morphological and DNA sequence data of six loci, namely ITS, , , , , . The strains were identified as that belongs to the species complex. Representative strains tested on cv. Bhaderwah-Rajmash were pathogenic and exhibited variation in symptomology and disease progression. By identifying the causal agent, we provided substantial information to develop the best control strategies for anthracnose of from the northern Himalayas of India.
The online version contains supplementary material available at 10.1007/s13205-022-03216-0.
炭疽病导致的年损失率高达100%,是普通菜豆(Phaseolus vulgaris L.)最具毁灭性的病害之一。由于很少有明显的形态特征,炭疽菌物种经常被误认。在印度,已有几种炭疽菌物种被报道为菜豆物种的病原体,但此前均未通过分子工具进行验证。在本研究中,我们基于六个基因座(即ITS、GAPDH、ACT、TUB2、CHS-1和CAL)的形态学和DNA序列数据,对来自印度喜马拉雅山脉北部普通菜豆品种Bhaderwah-Rajmash的菌株进行了研究。这些菌株被鉴定为属于炭疽菌物种复合体的Colletotrichum lindemuthianum。在Bhaderwah-Rajmash品种上测试的代表性炭疽菌菌株具有致病性,并且在症状学和病害发展方面表现出差异。通过鉴定病原菌,我们为制定印度喜马拉雅山脉北部菜豆炭疽病的最佳防治策略提供了重要信息。
在线版本包含可在10.1007/s13205-022-03216-0获取的补充材料。