What disease is caused by Xanthomonas?
Bacterial blight of rice, caused by Xanthomonas oryzae pv. oryzae, is a disease found worldwide and particularly destructive in the rice-producing regions in Asia.
Can Xanthomonas cause infections in humans?
Xanthomonas campestris isolated from the blood of a patient with a fever was first reported. Xanthomonas campestris is a bacterium that can cause black rot of some vegetables, such as rape. Chinese cabbage, etc. Human infection due to X.
Is Xanthomonas gram positive?
Xanthomonas is a Gram-negative, aerobic, short rod-shaped bacterium belonging to the family Pseudomonadaceae. This genus includes several pathovars, which are mainly plant pathogens.
Is Xanthomonas Gram positive or negative?
Xanthomonas species are gram negative, aerobic, rod-shaped bacteria with cells measuring 0.4 to 1.0 µm wide by 0.7 to 2.0 µm long.
How do you treat Xanthomonas?
Chemical treatments work best as a preventive measure. Copper-based plant protection products have bactericidal activity (kill bacteria) and can be effective. Disinfection products that contain hydrogen peroxide or quaternary ammonia are also available.
What is Bugtok?
Bugtok is an endemic and a widely distributed bacterial disease of cooking banana cultivars in the Philippines. Bugtok is a local term in the southern Philippines used to describe the infected fruit which are discolored and hard even when ripe.
What is the primary source of pomegranate bacterial blight?
Infected cuttings are the main source of inoculum and wind splashed rains plays important role is spread of the disease. Intermittent rainfall followed by cloudy weather favours the disease development and further spread.
Is Xanthomonas aerobic or anaerobic?
Xanthomonas massiliensis strain SN6T is a Gram-negative bacterium which is aerobic, motile and nonsporulating. This new species isolated from human faeces exhibited the characteristic traits of members of this genus, such as yellow pigmentation and viscosity.
What is Xanthomonas leaf spot?
Xanthomonas causes small brown angular to circular spots with yellow halos. In some plants these bacteria can cause dead spots in foliage and or fruit and sometimes cankers in stems. The bacteria overwinters in dead plant material, but does not survive for long in water or soil.
What is causal organism and major symptoms of ergot of Bajra?
Ergot of bajra caused by Claviceps fusiformis is an important and widespread disease in India. The disease causes direct grain yield loss by replacing grains with toxic alkaloid-containing sclerotia, making the produce unfit for consumption.
What causes Bugtok?
Studies on the etiology of bugtok began in 1990. It is caused by Pseudomonas solanacearum E. F. Smith. The bacterium can be isolated from the milky substance that oozes from bracts detached from infected male inflorescences.
Which disease is Musa most likely suffering from?
Since 2001, Xanthomonas wilt has become the most important and widespread disease of Musa in East and Central Africa.