Microbe Identification
Microbe nameBifidobacterium breve
NCBI Taxonomy ID1685
DescriptionIntestinibacter bartlettii is a Gram-negative, rod-shaped microbe that thrives in mesophilic temperatures, categorized as a Chemoheterotroph, and can be found in various body sites, including the gut, of numerous species, including humans. As an Obligate Anaerobe, it requires a strict absence of oxygen to survive and grow.The Gram-negative characteristic of Intestinibacter bartlettii indicates that it has a thinner peptidoglycan layer in its cell wall, which is typically associated with a greater resistance to antibiotics. Its rod-shaped morphology allows it to maintain a large surface area, facilitating the intake of nutrients from its surroundings. As a mesophilic microbe, Intestinibacter bartlettii grows best in moderate temperatures, typically between 20-45°C, which is reflective of the average human body temperature. As a Chemoheterotroph, Intestinibacter bartlettii relies on chemical reactions to produce energy and requires organic compounds as a source of carbon and energy. This is in contrast to autotrophic microbes, which can produce their own food. Its presence in various body sites across different species highlights its adaptability and ability to thrive in diverse environments. The strict anaerobic requirement of Intestinibacter bartlettii underscores its sensitivity to oxygen, which would be toxic to the microbe. This limitation also points to its specialized metabolic pathways that do not rely on oxygen for energy production. Intestinibacter bartlettii plays a significant role in the human gut microbiome, contributing to the breakdown and digestion of complex nutrients, and its imbalance has been linked to various gastrointestinal disorders, making it a subject of ongoing research in the field of microbiology and its potential impact on human health.
Microbe Taxonomy
SuperkingdomBacteria
KingdomEubacteria
PhylumActinobacteria
ClassActinobacteria
OrderBifidobacteriales
FamilyBifidobacteriaceae
GenusBifidobacterium
Species breve
Microbe Properties
Gram staining propertiesPositive
ShapeNot Available
MobilityNot Available
Flagellar presenceNot Available
Number of membranesNot Available
Oxygen preferenceAnaerobe
Optimal temperatureNot Available
Temperature rangeNot Available
HabitatNot Available
Biotic relationshipNot Available
Cell arrangementNot Available
SporulationNot Available
MetabolismSaccharolytic, fermentative
Energy sourceNot Available
Host and Biospecimens
HostBody siteBiospecimenDetailsData SourceReference
HumanNot AvailableHuman Oral Microbiome Database (HOMD)20624719
HumanGastrointestinal tractNot AvailableBacDive34718743
HumanLarge intestineNot AvailableBacDive34718743
HumanVaginaMucosaNot AvailableDisbiome29791775
HumanLarge intestineFecesNot AvailableDisbiome22538067