Microbe Identification
Microbe nameSporisorium scitamineum
NCBI Taxonomy ID49012
DescriptionSporisorium scitamineum is a filamentous fungus characterized by its hyphal cell arrangement, sporulating through the production of basidiospores and also reproducing by budding. This mesophilic organism thrives in a variety of habitats, making it adaptable to different environmental conditions. As a necrotroph, it derives its energy from living plant tissues, exhibiting cellulolytic metabolism that allows for the breakdown of complex carbohydrates. Being an aerobe, it necessitates the presence of oxygen for its growth and metabolic processes. The growth morphology of Sporisorium scitamineum includes extensive hyphal networks that contribute to its ability to invade and colonize host plants, notably sugarcane, where it causes the disease known as sugarcane smut. When subjected to Gram staining, this fungus typically shows a positive result. However, it's important to clarify that the positive staining is not indicative of peptidoglycan presence, as is common in bacterial cell walls. Instead, the thick polysaccharide-rich cell wall of Sporisorium scitamineum results in the retention of the stain, representing more of an artifact rather than a definitive classifier of its taxonomy.The pathogenic nature of this fungus has significant implications for agriculture, particularly in sugarcane production, leading to substantial economic losses. Additionally, the life cycle of Sporisorium scitamineum includes both sexual and asexual reproduction, which enhances its ability to adapt to changing environmental conditions and develop resistance to treatments, thus posing challenges for crop management strategies. Understanding its biology and ecology is essential for developing effective control measures in agricultural practices.
Microbe Taxonomy
SuperkingdomEukaryota
KingdomFungi
PhylumBasidiomycota
ClassUstilaginomycetes
OrderUstilaginales
FamilyUstilaginaceae
GenusSporisorium
Species scitamineum
Microbe Properties
Gram staining propertiesPositive
ShapeFilamentous
MobilityNo
Flagellar presenceNo
Number of membranesNot Available
Oxygen preferenceAerobic
Optimal temperature25
Temperature rangeMesophilic
HabitatMultiple
Biotic relationshipObligate intracellular parasite
Cell arrangementSeptated hyphae
SporulationSporulating (basidiospores); reproduction also by budding
MetabolismCellulolytic
Energy sourceOsmotrophic
Host and Biospecimens
HostBody siteBiospecimenDetailsData SourceReference
HumanGutFecesUnknownThe Human Microbiome Project (HMP)29178920