Sign up with one click: Facebook Twitter Google Share on Facebook bacteria (redirected fromcell-wall deficient bacteria) Thesaurus Medical Encyclopedia bac·te·ri·a (băk-tîr′ē-ə) n. Plural ofbacterium. American Heritage® Dictionary of the English Language, Fifth Edition. Copyright ...
spirochetes and bacteria without a cell wallspirochetes, spiral, Gram‐negative with unique motilityspirochetes and Treponema, Borrelia, and Leptospira in humansT. pallidum in syphilis, B. burgdorferi and Lyme diseasebacteria without a cell wall, Mycoplasma and UreaplasmaSpirochetes Bacteria without a...
A variety of strains of the genus Lactobacillus was investigated with respect to the structure, softness, and interactions of their outer surface layers in order to construct structure-property relations of the Gram-positive bacterial cell wall. The role of the conformational properties of the constit...
The cell wall of Gram-positive bacteria is a complex assemblage of glycopolymers and proteins. It consists of a thick peptidoglycan sacculus that surrounds the cytoplasmic membrane and that is decorated with teichoic acids, polysaccharides, and proteins. It plays a major role in bacterial physiology ...
细菌是单细胞生物（single-celled living organisms），即原核生物（prokaryotes），它们有细胞壁（cell wall）以及存活和繁殖所需要的一切组成部分。病毒严格来讲不是“生”物（not considered to be “living”），因为它们需要有宿主细胞（host cell）才能获取能量长期存活和进行繁殖。病毒只包含一份遗传物质（genetic...
C., 1980b, Genetic transformation with cell wall-associated deoxyribonucleic acid in Bacillus subtilis, J. Bacteriol. 144: 957 – 966. CAS Google Scholar Dubochet, J., McDowall, A. W., Menge, B., Schmid, E. N., and Lickfield, K. G., 1983, Electron microscopy of frozen-hydrated ...
The peptidoglycan layers of many gram-positive bacteria are densely functionalized with anionic glycopolymers known as wall teichoic acids (WTAs). These po... S Brown,JP Santa Maria,S Walker - 《Annual Review of Microbiology》 被引量: 324发表: 2013年 Studies of the bacterial cell wall VI. ...
Force Microscopy (AFM) and fluorescence microscopy that we have previously used to reveal architecture in several Gram-positive species10,11,18, along with super-resolution Stochastic Optical Reconstruction Microscopy (STORM)19,20 to develop a new model of cell wall elongation in Gram-negative ...
After ensiling, some Gram-negative bacteria with thin cell walls died as fermentation progressed in the anaerobic and acidic environment. Finally, only Gram-positive bacteria with thick cell walls, such as LAB species, can grow in ensiling process and promote lactic acid fermentation [44]. This ...
Definition A Gram-negative bacterium is a prokaryotic cell with a cell wall containing small amounts of peptidoglycan and an outer membrane containing lipopolysaccharides, proteins, and other complex macromolecules. The distinction between Gram-positive and Gram-negative bacteria is based on a differential...