| Description | Lactobacillus plantarum WCFS1 is a gram-positive, rod-shaped microbe that thrives in mesophilic temperatures, categorized as a chemoheterotroph, and can be found in all body sites of various species, including the human gut, mouth, and skin. As a facultative anaerobe, Lactobacillus plantarum WCFS1 can survive in both aerobic and anaerobic environments, making it a versatile microorganism. The gram-positive characteristic is due to the presence of a thick peptidoglycan layer in its cell wall, which retains the crystal violet stain used in the gram staining procedure. Its rod shape is typical of many bacteria, allowing for efficient movement and absorption of nutrients. As a mesophile, Lactobacillus plantarum WCFS1 grows best in moderate temperatures, between 20-45°C, which is ideal for its role in fermentation and food production. As a chemoheterotroph, Lactobacillus plantarum WCFS1 relies on external sources of organic compounds for energy and carbon, breaking down complex molecules into simpler ones. Its ability to inhabit all body sites of various species is a testament to its adaptability and resilience. The microbe's facultative anaerobic nature allows it to thrive in environments with or without oxygen, making it a key player in various ecosystems, including the human gut microbiome. Lactobacillus plantarum WCFS1 has been found to produce antimicrobial compounds and contribute to the degradation of toxic substances, making it a valuable microbe in biotechnological applications, and its genome has been fully sequenced, revealing a wealth of information on its genetic makeup and potential uses in food production and human health. |
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