FACTOID # 176: Nauru is the world's smallest independent republic.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

FACTS & STATISTICS    Simple view

  1. Select countries to view: (hold down Control key and click to select several)

     

     

    Compare:

     

     

  1. Select fact or statistic: (* = graphable)

     

     

     

  2. (OPTIONAL) Compare to statistic: (both need to be graphable)

     

     

     

  3. View result as:

     

       
(OR) SEARCH ALL encyclopedia, stats & forums:   

Encyclopedia > Caulobacter crescentus
?
Caulobacter crescentus
Scientific classification
Kingdom: Bacteria
Phylum: Proteobacteria
Class: Alpha Proteobacteria
Order: Caulobacterales
Family: Caulobacteraceae
Genus: Caulobacter
Species: C. crescentus
Caulobacter crescentus
Poindexter 1964

Caulobacter crescentus is a Gram-negative, oligotrophic bacterium widely distributed in aquatic environments. It plays an important role in the carbon cycle. Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms (as opposed to folk taxonomy). ... Phyla/Divisions Actinobacteria Aquificae Bacteroidetes/Chlorobi Chlamydiae/Verrucomicrobia Chloroflexi Chrysiogenetes Cyanobacteria Deferribacteres Deinococcus-Thermus Dictyoglomi Fibrobacteres/Acidobacteria Firmicutes Fusobacteria Gemmatimonadetes Nitrospirae Omnibacteria Planctomycetes Proteobacteria Spirochaetes Thermodesulfobacteria Thermomicrobia Thermotogae Bacteria (singular, bacterium) are a major group of living organisms. ... Orders Alpha Proteobacteria    Caulobacterales - e. ... Genera Asticcacaulis Brevundimonas Caulobacter Phenylobacterium The Caulobacteraceae are a family of proteobacteria, given their own order within the alpha subgroup. ... Genera Asticcacaulis Brevundimonas Caulobacter Phenylobacterium The Caulobacteraceae are a family of proteobacteria, given their own order within the alpha subgroup. ... Categories: Proteobacteria | Bacteria stubs ... In biology, binomial nomenclature is the formal method of naming species. ... Bacteria that are Gram-negative are not stained dark blue or violet by Gram staining, in contrast to Gram-positive bacteria. ... An Oligotrophic refers to any environment which offers little to sustain life. ... Phyla/Divisions Actinobacteria Aquificae Bacteroidetes/Chlorobi Chlamydiae/Verrucomicrobia Chloroflexi Chrysiogenetes Cyanobacteria Deferribacteres Deinococcus-Thermus Dictyoglomi Fibrobacteres/Acidobacteria Firmicutes Fusobacteria Gemmatimonadetes Nitrospirae Omnibacteria Planctomycetes Proteobacteria Spirochaetes Thermodesulfobacteria Thermomicrobia Thermotogae Bacteria (singular, bacterium) are a major group of living organisms. ... The carbon cycle is the biogeochemical cycle by which carbon is exchanged between the biosphere, geosphere, hydrosphere and atmosphere of the Earth. ...


It is an important model to cellular differentiation and one of its most perceptible characteristics is that its two child-cells are very different from each other, one being mobile and the other fixed. The mobile one has a flagellum and swims until it finds a favorable environment, at which point it loses its flagellum and develops a new structure that lets the cell fix itself to a substrate. The bacterium produces the strongest natural glue known to man, which helps it attach reliably even on wet surfaces like river rocks. According to Peter H. Tsang, the adhesion strength between the holdfast and the substrate is geater than 68 newtons per square millimeter (thus a square centimeter could hold the weight of 690 kilograms). Embryonic stem cells differentiate into cells in various body organs. ... A flagellum (plural, flagella) is a whip-like organelle that many unicellular organisms, and some multicellular ones, use to move about. ... The newton (symbol: N) is the SI unit of force. ...


The optimal temperature to the growth of Caulobacter is around 30 °C and its generational period is 2.5 hours.


References

  • R. Daw 2006. "Biomaterials: gripping stuff". Nature 440, 1119 (27 April); doi:10.1038/4401119a
  • Peter H. Tsang et al. "Adhesion of single bacterial cells in the micronewton range", Proceedings of the National Academy of Sciences of the United States of America, vol 103, no. 15, pp5764-5768

The deepest visible-light image of the universe, the Hubble Ultra Deep Field. ...

External links

  • World’s Strongest Glue! Available Only From Nature!
  • Bacterium makes nature's strongest glue

  Results from FactBites:
 
Caulobacter - MicrobeWiki (1047 words)
Caulobacter crescentus is a single-celled, small bacterium that divides asymmetrically producing cells that differ in structure and function - it is an ideal model system for the mechanisms of asymmetric cell division and has been studied thoroughly.
The genome of Caulobacter crescentus is structured in a circular chromosome and is comprised of 4,016,942 bp encoding for 3,767 genes.
The cell cycle of Caulobacter showing the two daughter cells, one with a stalk and one with a flagellum, that are different in function and structure.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.