Research output: Contribution to journal › Article › peer-review
Ultrastructure of the surface film of bacterial colonies. / Tetz, V. V.; Rybalchenko, O. V.; Savkova, G. A.
In: Journal of General Microbiology, Vol. 139, No. 4, 01.01.1993, p. 855-858.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Ultrastructure of the surface film of bacterial colonies
AU - Tetz, V. V.
AU - Rybalchenko, O. V.
AU - Savkova, G. A.
PY - 1993/1/1
Y1 - 1993/1/1
N2 - The structure of the surface of colonies of various Gram-negative and Gram-positive bacteria was examined by transmission electron microscopy. The results indicate that bacterial colonies in the course of their development produce a film which becomes thicker with increased duration of growth. The basic part of the film is an elementary membrane, which is a stable structure with a large surface area. The inner and outer surfaces of the film membrane are covered by amorphous layers. These layers are thicker in the surface film of Gram-negative bacterial colonies than in those of Gram-positive bacteria. Membrane vesicles from the bacterial colonies take part in the formation of the surface film. The presence of the film on the surface of the colonies of different bacteria suggests that this structure may play an important role.
AB - The structure of the surface of colonies of various Gram-negative and Gram-positive bacteria was examined by transmission electron microscopy. The results indicate that bacterial colonies in the course of their development produce a film which becomes thicker with increased duration of growth. The basic part of the film is an elementary membrane, which is a stable structure with a large surface area. The inner and outer surfaces of the film membrane are covered by amorphous layers. These layers are thicker in the surface film of Gram-negative bacterial colonies than in those of Gram-positive bacteria. Membrane vesicles from the bacterial colonies take part in the formation of the surface film. The presence of the film on the surface of the colonies of different bacteria suggests that this structure may play an important role.
UR - http://www.scopus.com/inward/record.url?scp=0027153179&partnerID=8YFLogxK
U2 - 10.1099/00221287-139-4-855
DO - 10.1099/00221287-139-4-855
M3 - Article
C2 - 8515240
AN - SCOPUS:0027153179
VL - 139
SP - 855
EP - 858
JO - Microbiology (United Kingdom)
JF - Microbiology (United Kingdom)
SN - 1350-0872
IS - 4
ER -
ID: 41107614