WebMar 9, 2024 · They comprise the so-called Sigatoka disease complex which is responsible for one of the most economically destructive diseases for banana growers [9,10]. … WebAug 12, 2016 · The banana industry could, however, be wiped out in just 5–10 years by fast-advancing fungal diseases. Already, the Sigatoka disease complex can reduce banana …
One fungus, one name and the Sigatoka disease complex on banana
According to new terminology, the Sigatoka disease complex is a cluster of three closely related fungi: Black Sigatoka and its congeners Yellow Sigatoka and eumusae leaf spot (Ps. eumusae). Plants with leaves damaged by the disease may have up to 50% lower yield of fruit, and control can take up to 50 sprays a year. See more Black sigatoka is a leaf-spot disease of banana plants caused by the ascomycete fungus Mycosphaerella fijiensis (Morelet), also known as black leaf streak. It was discovered in 1963 and named for its similarities with … See more M. fijiensis reproduces both sexually and asexually, and both conidia and ascospores are important in its dispersal. The conidia are mainly waterborne for short distances, while ascospores … See more There are several ways to control black Sigatoka, either by cultural and chemical means or by genetic engineering. Cultural control includes the destruction of leaves that have been infected with M. fijiensis. This will help reduce the initial (ascospores) … See more • Bennett, R.S. and P.A. Arneson. 2003. Black Sigatoka, The Plant Health Instructor. doi:10.1094/PHI-I-2003-0905-01 • Genetic diversity of Mycosphaerella fijiensis project See more Black Sigatoka is also known as black leaf streak, causing streaks that run parallel to the leaves. It affects banana trees specifically in tropical climates; including Asia, West Africa, China, and South America. Tropical weather is the preferred climate for banana … See more The worldwide spread of the disease has been rapid, with its naming and first reported occurrence in 1963. The disease was reported in … See more • List of Mycosphaerella species See more WebYellow Sigatoka, which is caused by Mycosphaerella musicola/Pseudocercospora musae, is the primary biotic problem for the Brazilian banana crop, with the causal agent presenting … open road thermometer
Sequencing of fungal disease genomes may help EurekAlert!
WebJun 27, 2024 · Yellow Sigatoka that is caused by Pseudocercospora musae is an important banana disease. The aim of this study was to elucidate the infection process of P. musae in banana leaves by scanning electron microscopy. Leaf samples were inoculated on the abaxial surface with P. musae and then analysed at 12, 24, 36, 48, 72, 96, 120, 144, and … WebAug 16, 2016 · The ‘Sigatoka complex’ is made up of three fungal diseases, which already reduce banana yields by 40% worldwide – and they are evolving to be more lethal to … WebAug 31, 2024 · Black sigatoka vs yellow sigatoka. Black Sigatoka’s mature leaf symptoms resemble those of yellow Sigatoka, a closely related fungus that originated in Australia. … openroads user preference file