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A glycocalyx is considered a slime layer is when the glycoprotein molecules are loosely associated with the cell wall. Bacteria that are covered with this loose shield are protected from dehydration and loss of nutrients. The glycocalyx is considered a capsule when the polysaccharides are more firmly attached to the cell wall. Capsules have a gummy, sticky consistency and provide protection as well as adhesion to solid surfaces and to nutrients in the environment. Bacteria that possess capsules are considered to be encapsulated, and generally have greater pathogenicity because capsules protect bacteria, even from phagocytic white blood cells of the immune system. The adhesive power of capsules is also a major factor in the initiation of some bacterial diseases.
http://microbiology.suite101.com/article.cfm/bacterial_surface_coating_or_glycocalyx#ixzz0I3AXLpWr&D
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What is the difference between a capsule and a slime layer?
A capsule is a well-defined, dense layer that is firmly attached to the cell wall of some bacteria and protects the cell from phagocytosis by immune cells. A slime layer, on the other hand, is a looser and more diffuse layer of extracellular polysaccharides that helps bacteria adhere to surfaces and form biofilms.
What is the similarity between slime layer and capsule bacteria?
Both slime layer and capsule are outer protective layers found in some bacteria. They help bacteria adhere to surfaces and protect them from desiccation, predation, and the host immune system. The main difference is that capsules are more organized and tightly bound than slime layers.
What are the bacteria producing slime layer?
capsule
What is the slime layer gram negative bacteria and keeps them from taking up purple stain?
capsule
What does the slime capsule do?
The slime capsule is a protective layer that surrounds some bacteria to help them survive in harsh conditions. It can help bacteria resist desiccation, protect them from predators, and facilitate movement in certain environments.
What is the slime layer that surround gram negative bacteria and keeps them from taking up purple stain?
capsule
What is the Slime layer that surrounds gram-negative bacteria and keeps them from taking up purple stain?
capsule
Do plant cells and animal cells have slime capsule?
No, plant cells and animal cells do not have slime capsules. Slime capsules are typically found in certain types of bacteria and fungi. Plant and animal cells have different structures and functions that do not include a slime capsule.
What are two types of glycocalyx found on bacteria?
The two types of glycocalyx found on bacteria are capsule and slime layer. Capsules are dense, well-defined structures composed of polysaccharides that provide protection and help bacteria evade the immune system. Slime layers are looser, diffuse layers of polysaccharides that aid in attachment to surfaces and formation of biofilms.
What is the function of a slime capsule in a bacterial cell?
A slime capsule in a bacterial cell provides protection against desiccation (drying out), phagocytosis by immune cells, and chemical attack. It also helps the bacteria adhere to surfaces and form biofilms.
What Is The Slime Layer That Surrounds Gram Negative Bacteria And Keeps Them From Taking Up Purple Stain called?
The slime layer that surrounds Gram-negative bacteria and prevents them from taking up the purple stain in Gram staining is called the capsule. It is a protective layer made up of polysaccharides or proteins that helps bacteria evade the body's immune system.
What is slime layer?
the skin of snail !!
