curs 1+2 bacteriologie mo
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8/15/2019 CURS 1+2 Bacteriologie MO
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MICROBIOLOGIECURS 1
Dr. Gabriela GURAU
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Obiectul microbiologiei. Definitie.Princialele etae ale
!e"#oltarii cuno$tintelor !e$re microbi.
Morfologia bacteriana.Princialele mo!ele$tructurale ale microorgani$melor.
Inca!rare ta%onomica.
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OBIEC&UL MICROBIOLOGIEI
1. DEFINITIE
2. PRINCIPALELE ETAPE ALE DEZVOLTARIICUNOSTINTELOR DESPRE MICROBI
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Microbiologia
Microio!o"i# $%icro & %ic' io( & )i*+,-
B*c+#rio!o"i# $*+#rio & *(+o*(-
Mico!o"i# $%#( & ci#rc,-
Vir(o!o"i#
P*r*i+o!o"i# R*%ri5 %icroio!o"i* (o!!i %*ri,
i7(+ri*!, *"rico!, %#7ic*!, #+c
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Microbiologie Rere"inta $tu!iul microorgani$melor' a celor mai mici#ietuitoare' #i"ibile !oar cu micro$coul.
Microorgani$mele $tu!iate( alge' fungi' bacterii'#iru$uri $i ara"iti
Microorgani$mele( cele mai #ec)i' numeroa$e $i !i#er$ificate forme !e
#iat* e *m+nt $e afl* ,n me!iul ,ncon-ur*tor
au rol ,n !e$comunerea materiei organice $i mentinfertilitatea $olului ma-oritatea $unt utile $i numai o arte $unt imlicate'
,n !iferite gra!e' ,n atologie.
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Microbiologie
Sco5 (+7i#r#* roc#(#!or 9iic# c:i%ic# io!o"ic# !#"*+# 7# *c+i)i+*+#*
%icroor"*i(%#!or.
; #+r5 * ,(+r* (i 9o!o(i # c#!# +i!# * *i:i!* # c#!# 7,,+o*r#
;Microor"*i(%#!# ; ro! i%or+*+ # !*#+, *r #<i(+* )i*+, 9,r, #!#
8/15/2019 CURS 1+2 Bacteriologie MO
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Rolul o"iti# al microorgani$melor
Circ!*+i* io!o"ic, * %*+#ri#i > *+r, cic!! or #!#%#+#5 C N S P F# CO2 *+%o(9#ric ? *, ? (. %i#r*!# 7i (o!
(i+#* ((+. or"*ic#@ :r*, *i%*!# o% D#(co%#r#* ((+. or"*ic# > (o! @ 7#(co%#r# >
ro7(i (i%!i 7# c,+r# %icroor"*i(%#Ac+i)i+*+# "#o!o"ic,
; 9or%*r#* 7# ,c,%i+# #+ro!i#r# c,ri (*!#+r (!9%i#r#ri 7# 9i#r #+c.
Ac+i)i+*+# > %#7i! %*ri ; *(i"r, circi+! #!#%#+#!or io"##
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Rolul o"iti# al microorgani$melor
i7(+ri# ; 9*ric*r#* *!coo!!i #+i!ic
; )ii9ic*+i* ; i7(+ri* #rii ; *i9ic*+i#
; ro7(# !*c+*+#5 i*r+ !*+# *cr r#+ri ; %r,+ri ; r#!cr*r#* i!i c#ii
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Rolul o"iti# al microorgani$melor
i7(+ri* %#7ic*%#+!i5
io(i+#* %icroi*, * )i+*%i#!or B1B2 B12 C A D2
((+*+#!or *+iio+ic#
*"ric!+r,
>"r,(,%i+#
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Rolul negati# al
microorgani$melor *"# #coo%ic#
; 7#"r*7*r# %icroi*, * 7oc%#+#!or 7# i*+r,
; *c+i# coroi), * %#+*!#!or ; 7#(co%#r#* *!i%#+#!or ; io7#+#rior*r#*5
; c*cic!i
; * %*(#!or !*(+ic# ; * +#<+i!#!or ; * :r+i#i ; * o#r#!or 7# *r+, #+c
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Rolul negati# al
microorgani$melorPro7c#r#* 7# o!i *!#
; !*+#!or
; #(+i!or
; *i%*!#!or
; o%!i
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Imortanta $tu!iuluimicrobiologiei
F,r, co(+i+# 7# %icroio!o"i# (# o*+# coc## (ir#*!i*5
1. 7". #+io!o"ic *! o!i!or i9#c+io*(#2. +#r*i* *+ii9#c+io*(,
(#rri i%# i%o"!o!i# *+iio+ic#
3. ro9i!*<i* o!i!or i9#c+io*(#
(#roro9i!*<i# )*cci*r#(+#ri!i*r# 7#i9#c+i# *(#(i# *+i(#(i#
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Princialele etae ale!e"#oltarii cuno$tintelor !e$re
microbi
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I)o*r# i(+oric# )#c:i $C:i* I7i* E"i+#+c.- ; r*c+ici c*(ic# c*r# +i!i#*,%icroor"*i(%#
; VERILIUS ; G#or"ic#!#H
!*+#!# %!( i* @ r,
!*+#!# %!( o*+#* @ or*( @ )*r# ; V#c:ii #"i+#i
i)#+#*, c+or! 7# i# +i!i#*, G*!*+!H $7ro7i* 7# #r#- #+r i#
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I. Antic)itate $i E#ul Me!iucr#+! i7#*!i(+5
; #i7#%ii!# c**+# 7# 9ii+# (r**+r*!#c* #7#*(* #+r "r#(#!i'
; ri+*!ri r#!i"io*(# @ (,!,ri ri+*!#!#iri #(#+i*!# *r7#r#* 7# (!9 (i r,(ii #+c.
; S#rr*+i* %*rc#(c#(5 >ro(ir#* iii
*!i%#+#!or (7o*r# ro(i#Jcr#+! %*+#ri*!i(+5 ; c*+, c*# %*+#ri*!# *!# #i7#%ii!or
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I. Antic)itate $i E#ul Me!iu
/IPOCRA& $460 ; 3=8 >.#..- ; ,ri+#!# %#7ici#i
; teoria miasmelor 5 o!i!# c**+# 7# *#r!K(+ric*+H
&/UCIDIDE $460 ; 38 >.#..- ; i(+oric "r#c
; teoria contagiunii 5 #i7#%ii!# c**+# 7#0contagium animatum & *r+ic!# 9o*r+# %ici
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I. Antic)itate $i E#ul Me!iu
MARCUS &ERE2&IUS 3ARRO $116 ; 26 >.#..- ; 9i!oo9 ro%* ; 0animalia minuta & %ici *i%*!# i)iii!# 7i *#r!
o#!or *!(+r# ; GR#r% r(+ic*r% 7# *"ric!+r*H;9or%!#*, *+r*%icroio!o"ic, * #i7#%ii!or “Dacă în acele locuri vor fi mlastini, acolo se
dezvoltă fiinte vii, care desi mici, încât nu pot fiobservate cu ochii, pătrund din aer în corp prin gură si
nări determinând boli grele”
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I. Antic)itate $i E#ul Me!iu
&I&US LUCRE&IUS CARUS $ ; 88 >.#..- ; o#+! %*+#ri*!i(+ *! Ro%#i ; GD# r#r% *+r*H #<!ic, #(+* ri 4germenii bolii $iai mortii (i ri G%i* #i!orH
/IERO2IMUS 5RACAS&OR $14= ; 1883- ; %#7ic *(+roo% o#+ i+*!i* ; GD# co+*"io*# #+ co+*"io(i( %ori( #+ cr*+io#H ((+i# +#ori* co+*"iii > #i7#%ii 7# ci%, )*rio!, (i9i!i(
; cr#7# > #<i(+#+* or "#r%#i )ii c*r# (# >%!+#(c $1846- ; GD# %or( *!!ic(H ; #ro! GS:i!i(H
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II. De$coerirea micro$coului
coici7# c 7#(co#rir#*%icroor"*i(%#!or
6acc)aria$ (i /an$ 7an$en $Mi77#r"- ; ri%! %icro(co co%( $180-
; #+r (+7i! %icroor"*i(%#!or
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II. De$coerirea micro$coului
A2&OI2E #anLEEU8E2/OE9
$1632 ; 1=23-
ir!*7#
o(+,)*r or+*r 7# %#(#ri#
),+or 7# %,r+i(ri
*(i# ; (!#9ir#* !#+i!#!or * )r+ (, o(#r)# +#(,+r*
:*i#!or 9i#
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II. De$coerirea micro$coului
Micro(co!5 !*
co(+ri+ (i"r
* co(+*+ 7i5 ; o !#+i!, ico)#<,
>+r c*7r %#+*!ic
c o %,rir# 7# , !*2=0 <.
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II. De$coerirea micro$coului
E<*%i#*,5 ; i9i* 7# i#r
; ** 7# !o*i# (+,++, ; r*c!*+! 7# # 7i+i ; ri* ;%*+#rii 9#c*!# ro)#i+# 7# !* *ci#+ c
7i#+#ri# #+c. 7#(cri# :#%*+ii (+rc+r* o(!i * !#%!i
**+o%i* i(#c+#!or
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II. De$coerirea micro$coului
ri%! c*r# * ),+ (i * 7#(cri( %icroor"*i(%# or"*i(%# 9o*r+# %ici &G*i%*!ic!*H
GArc** *+r*# o# %icro(coior% 7#+#c+*H$&ainele naturii !e$coerite cu a-utorul
micro$coaelor: 16=8
7#(## (i 7#(cri#r#* %icroor"*i(%#!or
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II. De$coerirea micro$coului
7#(co#rir#* %icroor"*i(%#!or @
r#7#(+#*+, +#ori* G"##r*+i#i (o+*#H
“în diferite substante minerale sau organice
lipsite de orice urme de viată pot lua
nastere microorganisme sau chiar
vietuitoare mai dezvoltate”
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II. De$coerirea micro$coului
> 40 7# *i5
; * (cri( 128 7# (cri(ori +r*7(# > #"!#, (i
r#7*+# Soci#+,+ii R#"*!# 7i Lo7r* ; 2= !cr,ri * 9o(+ !ic*+# > M#%orii!#
Ac*7#%i#i Fr*c## 7# S+ii+#
; Ui)#r(i+*+#* 7i U+r#c:+ r#+i7# c, 7#+i# >%# #!# 7i+r# %icro(co*#!# ori"i*!# *!# !i
L###:o#.
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II. De$coerirea micro$coului
T#ori* G"##r*+i#i (o+*#Hco%,++, 7#5 ; R#7i ; S*!!**i ; P*(+#r LA66ARO SPALLA26A2I $1=2 ; 1=- c,!",r %*+#%*+ici* *+r*!i(+ i+*!i* ro9#(or !* i)#r(i+*+#* 7i P*)i* co%*+# +#ori* G"##r*+i#i (o+*#H ; > !ic:i7! 9i#r+ (i %#+i+ > )*( #r%#+ic >c:i( r#**r %icroii 7#(co#r, #<i(+#+* *c+#rii!or (oro"## (i **#ro#
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III. BAC&ERIOLOGIA S&II2;I5IC<
LOUIS PAS&EUR $122 ; 18-
; ,ri+#!# %icroio!o"i#i' c:i%i(+ (i %#7ic
D#%o(+r#*, c, *c+#rii!# (i ci#rci!# (# *(c (o+* ci 7i ,ri+i (# >%!+#(c
(i o+ 9i o%or+#.
P# *#!# (+#ri!i,rii I+ro7c# coc#+! (i %#+o7ic* !cr!i *(#+ic
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III. BAC&ERIOLOGIA
S&II2;I5IC< F7*%#+#*, +#ori* io!o"ic, * 9#r%#+*+ii!or
9#r%#+*+i* (# 7*+or#*, or %icroi
9i#c*r# +i 7# 9#r%#+*+i# c**+ 7# o (#ci# 7#%icroi $(#ci9ici+*+#* roc#(#!or 9#r%#+*+i)#-
(+*i!#(+# *+r* io!o"ic, * o!i!or ,+ri!or
9#r%#+*+# +i!i#*, *(+#ri*r#* ; %#+o7* >c,!irii
7i9#r#+i*+# $*#!# %icroio!o"i#i i7(+ri*!#-
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III. BAC&ERIOLOGIA
S&II2;I5IC< Creea"* termenii !e 4aerobio"* $i
4anaerobio"*
D#%o(+r#*, !#",+r* c**!, 7i+r# %icro (i o*!,5
S+7i*, o!i!# )i#r%i!or 7# %,+*(#
S+7i*, o!i!# )i+#i 7# )i# *r*+, c, (+ ro7(# 7# %icroi
i7ic, %,(ri 7# r#)#ir# * *c#(+or i9#c+ii
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III. BAC&ERIOLOGIA
S&II2;I5IC<R#9#ri+or !* o!i!# o*%#i!or * i(i(+*+ c* *7*#!# (, 9i# cr,+*+# (i
i(+r%#+#!# 7i (i+*! (, 9i# 9i#r+#. o(#: Li(+#r $12=112- c:irr" #"!# * *!ic*+ 7#(co#riri!# !i P*(+#r > c:irr"i# $16=- c:i*r >*i+# c* *c+#rii!# c*r#
7#+#r%i, i9#c+ii!# c:irr"ic*!# (, 9i 9o(+7#(co#ri+#. !cr,ri!# !i Li(+#r r#r#i+, ** +#:icii
c:irr"ic*!# *(#+ic# 7i i* 7# *i.
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III. BAC&ERIOLOGIA
S&II2;I5IC< P# *#!# (+ii+i9ic# *!# ro9i!*<i#i o!i!or i9#c+io*(#5 ri (+7i! G:o!#r#i ",ii!orH
*"#+! *+o"# 7#)i# G*)ir!#+H ri >)#c:ir#*c!+rii *"#+! G*)ir!#+H ioc!*+ !* ",i* (,,+o*(,@co9#r, r#i(+#+, 9*+, 7# :o!#r,
r#*!i#*, )*cci! *+ic,ro( r#*!i#*, )*cci! *+ic,ro( r#*!i#*, )*cci! *+ir*ic
Pasteur
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III. BAC&ERIOLOGIA
S&II2;I5IC< ROBER& 9OC/ $143 ; 110-
P,ri+#!# (co!ii "#r%*# 7# %icroio!o"i#' %#7ic 7# +*r, S+7i*, o*!* c,ro*(,
D#(co#r, %#+o7#!# 7# c!+i)*r# # %#7ii (o!i7# M#+o7* 7# co!or*r# * r#*r*+#!or %icro(coic# D#(co#r, )irio! :o!#ric *ci!! +#rc!o#i (i
*!#r"i* > +#rc!o,
108 ; r#%i! No#! #+r 9iio!o"i# (i %#7ici, Koch
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III. BAC&ERIOLOGIA S&II2;I5IC<
ALP/O2SE LA3ERA2 $148 ; 122- Microio!o"' S+7i*, *!7i(%! 1= 7#(co#r, :#%*+oo*r! *!(+r' 10= r#%i! No#!EMIL A. BE/RI2G
(+7i*, +o<i#!# *c+#ri## i%i+*+#* %or*!, (#ro+#r*i* 101 r#%i! No#!EMILE ROU= $183 ; 133- 7#%o(+r#*, #<i(+#+* *c+#rii!or +o<i"## $11- PAUL E/RLIC/
$184 ; 118- 9o7*+or! c:i%io+#r*i#i i9#c+ii!or Cr#*+or! +#ori#i %o7#r# * 7#i9#c+i#i
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III. BAC&ERIOLOGIA S&II2;I5IC<
ILIA ILICI ME&C/I2I9O55 $148 ; 116- io!o" r(' #%i+# +#ori* 9*"oci+*r, * i%i+,+iiRO2ALD ROSS $18= ; 132- i+ro7c# %#+o7# 7# ro9i!*<i# *+i%*!*ric, 102 r#%i! No#!C/ARLES 2ICOLLE $18= ;136- C#rc#+#*, +i9o(! #<*+#%*+ic D#(co#r, %#+o7* 7# r#)#ir# 12 r#%i! No#!
7ULES BORDE& $1=0 ; 161- S+7i*, %#ro*(# i9#c+ii D#(co#r, *"#+! +(#i co)!(i)# 11 r#%i! No#!
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I3. SCOALA ROM>2EASC< DE
MICROBIOLOGIE 3IC&OR BABES $184 ; 126- M#7ic
Fo7*+or! %icroio!o"i#i ro%#(+i S+7ii5 B7*#(+* Vi#* Pro9#(or 7# **+o%i# *+o!o"ic, !* B7*#(+* E!#) *! !i oc: $B#r!i-' P*(+#r $P*ri(- 1= ; ro9#(or !* C*+#7r* 7# A*+o%i# *+o!o"ic,
(i B*c+#rio!o"i# * F*c!+,+ii 7# M#7ici,Bcr#(+i
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I3. SCOALA ROM>2EASC< DEMICROBIOLOGIE
Scri# ri%! +r*+*+ 7# *c+#rio!o"i# 7i !%#>%r#, c Vic+or Cori!5
4 Les bactéries et leur rôle dans l’étiologie,
l’anatomie et l’histologie pathologiques des
maladies infectieuses (1885)
P!ic, #(+# 1.000 !cr,ri (+ii+i9ic# (i 28%oo"r*9ii 7i 7o%#i! %icroio!o"i#i (i**+o%i#i *+o!o"ic#
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I3. SCOALA ROM>2EASC< DEMICROBIOLOGIE
IO2 CA2&ACU6I2O$163 ; 134- ; io!o" %#7ic !i+#r*+
; r%#*, !* P*ri( !i+#r#!# (+ii+#!# *+r*!# %#7ici* ; !cr#*, !* I(+i++! P*(+#r c M#+c:iio99 ; 101 ; ro9#(or 7# %#7ici, #<#ri%#+*!, !*
F*c!+*+#* 7# M#7ici, Bcr#(+i
; +r#*"* *c+i)i+*+# 7#7ic*+,5 or"*i,rii (co!ii ro%#(+i 7# %icroio!o"i# 7#)o!+,rii %#7iciii r#)#+i)# ro%#(+i
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I3. SCOALA ROM>2EASC< DE
MICROBIOLOGIE (+7i*, (c*r!*+i* ; #+io*+o"#i* (+7ii *(r* i%i+,+ii (+7i*, i9#c+i* +#rc!o*(, ; i+ro7c# )*cci*r#*
BC $* 2* +*r, 7i !%#- (+7i*, #+io*+o"#i* !#r#i %or)#i 10 ; 110 7ir#c+or "##r*! *! Dir#c+i#i S*i+*r#@110 !#"#*
GC*+*cioH *(i"r*r#* i"i##i %cii (i co!#c+i)i+,+i!or
*(i(+#+, %#7ic*!, !* (*+# #7c*+i* (*i+*r, >9ii+*r#* !*or*+o*r#!or 7# i"i#, >9ii+*r#* (i+*!#!or 7# o!i co+*"io*(#
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I3. SCOALA ROM>2EASC< DE
MICROBIOLOGIE c#rc#+#*, :o!#r*
; *+o"#i# ; )*cciri ; )*cci*r# $r,oi *!c*ic 113- ; G%*r#* #<#ri#+,
ro%,H 9ii+#*, I(+i++! 7# (#rri (i )*cciri GI.C*+*cioH
Bcr#(+i 121
*ici * r#*r*+5 (#r *+i(+r#+ococic *+i7i#+#ric )*cci *+i+i9o*r*+i9ic *+i:o!#ric *+ic,ro( #+c.
8/15/2019 CURS 1+2 Bacteriologie MO
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I3. SCOALA ROM>2EASC< DE
MICROBIOLOGIE D. Io#(cMi:,#(+i
M. Cic,
A!. S!,+i#* P. Co7r#*
D. Co%i#(c
M. N*(+*
M. N#"+
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&A=O2OMIA BAC&ERIA2A
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T*<oo%i*
Definitie5 T*<oo%i* $+*<i(&*r**r#o%o(& r#"!* !#"#- co(+i+i# (+ii+*
c!*(i9ic*rii or"*i(%#!or.
Cla$ificare5
1. Ar+i9ici*!* 2. Fi!o"##+ic*
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01/13/16 48
T*<oo%i*
C*+#"orii!# +*<oo%ic# rici*!#5
(#ci*
"#!
9*%i!i*
or7i!
c!*(*
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01/13/16 46
T*<oo%i*
Microorgani$m? @ cu#inte latini"atePri%! c)*+ r#r#i+* "#!.
"#!& o +r*(*+r* %or9o!o"ic*5E<. Bacillus +. *ci!' icrococcus +."r*+#
%ic' !actobacillus +. *ci! %ic 7i !*+#
"#!& %# 7# o% 7# (+ii+*5E<. "scherichia 7# !* E(c:#ric:' Pasteurella
7# !* P*(+#r.
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 4=
T*<oo%i*
A! 7oi!#* c)*+ #(+# !e$criti#. c!o*r#* ;#<. #taph$lococcus aureus (*
#treptococcus viridans
o*!* ro7(* #<. #treptococcus
pneumoniae
(r(*
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01/13/16 4
T*<oo%i*
M**!! 7# Si(+#%*+ic* B*c+#ri** B#r"#
M**! o9 S(+#%*+ic B*c+#rio!o" 14H
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01/13/16 80
T*<oo%i*
2. C#!!# ri"i7# %oi!# ri 9!*"#!i (*i%oi!i5
A. Mic#!i*!#
B. Uic#!!*r# (i%!#
&$cobacterium 'ctinom$ces
(ocardia
#treptom$ces
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01/13/16 81
T*<oo%i*1. P*r*i+i o!i"*+ori
i+r*c#!!*ri
1. C#!!# !i#r#
*- r*%oi+i)i coci
*ci!i #(or!*+i
)ic*ettsia
+oiella
+hlam$dia
#treptococcus
#taph$lococcus
+or$nebacterium !isteria
"r$sipelothri
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01/13/16 82
T*<oo%i* *ci!i (or!*+i
A#roi o!i"*+oriiA*#roi o!i"*+orii
- r*% #"*+i)i
coci *ci!i ##+#rici 9or%# (ir*!*+# B*ci!i 7r#+i
Bacillus
&+lostridium
(eisseria
#pirillum
Pasteurella
Brucella
-ersinia
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 83
T*<oo%i*
*ci!i #+#rici
.rancisella
&/aemophillus
&Bordetella
&!egionella
&"scherichia si bacteriiinrudite
&#almonella&#higella
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 84
T*<oo%i*
*#roi o!i"*+orii **#roi o!i"*+orii
Klebsiella
Proteus
0ibio
&Pseudomonas
&Bacteroides
&.usobacterium
3. F*r* #r#+# c#!!*r $coplasma
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 88
Mor9o!o"i* *c+#ri**Prici*!#!# %o7#!#
(+rc+r*!# *!#%icroor"*i(%#!or.
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 86
Morfologia bacteriana
B*c+#rii!# (+ or"*i(%# roc*rio+#
* %#%r*, c!#*r, rori#
r#i+, (i"r cro%oo% 9or%* *c+#rii!or # co+ro!*+, "##+ic
i%or+*+ cri+#ri +*<oo%ic
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 8=
1.9or%* (9#ric, coci2.9or%* ci!i7ric,
*ci!i3.9or%* (ir*!*+, $>cr*+,- )irioi
(iri!i (iroc:#+#
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 8
Cocii9or%* 7i*%#+r# #"*!#5 #taph$lococcus spp. R#i9or%i5 (eisseria spp. L*c#o!*+i5 #treptococcus pn1
O)*!*ri5 "nterococcus faecalis
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 8
Cocii ; 7i(oi+i* (*+i*!,
Ciorc:i#5 #taph$lococcus spp.
Di!o5 (eisseria spp1
Di!o5 #treptococcus pneumoniae
T#+r*7#5 icrococcus tetragenus
C+# o+5 #arcina spp1
Io!*+i5 Micrococi
L*+ri5 #treptococcus sp
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01/13/16 61
B*ci!i 7i(oi+i# (*+i*!*
Di!o*ci!i5 Klebsiella
pneumoniae
S+r#+o*ci!i5 Bacillus anthracis
A(#c+ !i+#r# c:iri+ri *!i(*7#5
+or$nebacterium diphtheriae Di(oi+i# #r#"!*+,5E+#ro*c+#rii
8/15/2019 CURS 1+2 Bacteriologie MO
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For%# (ir*!*+#
CORP 2CURBA& 2&RU2SI2GUR PLA2
3IBRIO2I form* !e #irgul*
CORP 2CURBA& 2 MAIMUL&E PLA2URI SPIRILI $iral* cu $ire rigi!e SPIROC/E&E $ire fine'
fle%ibile
&reonema Leto$ira Borrelia
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01/13/16 63
Di%#(ii!# *c+#rii!or Micro%#+ri
1%% & 1.000 %icro%#+ri $%icroi- %
Coci5 08 ; 2 % B*ci!i5 !"i%# 08 ; 10 % / !,+i%# 03 ; 2 % Virioi5 !"i%# 18 ; 3 % / "ro(i%# 08 %
Siroc:#+#5 !"i%# 6 ; 20 % / "ro(i%# 018 ;08 %
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 6464
CELULA BAC&ERIA2A
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S&RUC&URA CELULEI
BAC&ERIE2E
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REGN CARACTERISTICI EXEMPLE
Monera Prokaryocyte Bacterii
Actinomicete
ProtistaEukaryocyte
Protozoare
Fungi Eukaryocyte Fungi
P!ants Eukaryocyte P!ante
Musc"i
Anima!s Eukaryocyte Artro#o$e
Mami%ere
&mu!
A O
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 6=6=
PRO9ARIO&EPRO9ARIO&E
BACTERIABACTERIA ARCAEAARCAEA
EUARIOTEEUARIOTE
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01/13/16 6
Princialele !iferene intre celulele rocariote Fi
eucariote Procariote Eucariote
Ti#u! $e organisme bacterii Protozoare,
fungi,animale,plantemale
'imensiuni ~ 1-10 µm ~ 10-100 µm
Ti# $e nuc!euc!eu nucleoid; nu un nucleu veritabil nucleu adevărat cu dublă
membrană
A'N circular Mai multi cromozomi
Ri(ozomi 70 S 0 S
Structura cito#!asmatic) !tructură !implă
!tructură comple"ă cu
membrane intracitopla!matice
#i cito!c$elet
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01/13/16 6
Princialele !iferene intre celulele rocariote Fi
eucariote Procariote Eucariote
Meta(o!ism anaerob de obicei aerob
Mitocon$rii nu au de la una p%nă la numeroa!e
c!oro#!aste nu au la alge #i la plante
&rganizare de obicei celule izolate, dar pot
forma #i colonii
celule izolate, colonii,
organi!me evoluate cu celule
!pecializate
'i*iziunea ce!u!e!or diviziune !implă Mitoza &pentru celulele'
Meioza &la formarea gametilor'
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Celula EuHariota Celula ProHariota
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01/13/16 =1=1
Celula EuHariota Celula ProHariota
Gram
Gram
Perete celular
Reticul en!ola$mic rugo$
Mitocon!ria
Je%. animala:
2ucleoi!
2ucleu
Membrana celulara
Citola$m
5lagel
Membrana interna Membrana e%terna
Ribo$omi
Granule
Perete celular
Ca$ula
Pili
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01/13/16 =3
E!#%#+# 9*c!+*+i)#
c*(!* *c+#ri*,
ci!ii $9!*"#!ii-
9i%rii!# $i!ii- (or!
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01/13/16 =4
Peretele bacterian
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01/13/16 =8
P#r#+#!# *c+#ri*
ro(i%# 18 ; 38 %' *!c,+i+ 7i ro+#i# !ii7# :i7r*Qi7# c*ro For%*+ 7i5 $trat ba"al& %co#+i7 & %coco%!#< & #+i7o"!ic*
& %r#i,Ac#(+* #(+# 9or%*+ 7i+ro r#Q#* 7# %*cro%o!#c!# !"i
o!i*:*ri7ic# *(#*+# *r*!#!5 Aci7 N*c#+i!%r*%ic (i N*c#+i!"!co*%i* $ Lioi%- !#"*+# ri Qi
o!i#+i7ic#5
T#+r*#+i7 ; D (i L*%io*cii ; *+*(*+ !* *ci7! N*c#+i!%r*%ic'
P#+*#+i7 ; Qi >+r# +#+r*#+i7# $#ici!i*-
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 =6
P#r#+# *c+#ri*
Stratul $tructurilor $eciale( *c+#rii r*%oi+i)# $20- ; o!i*:*ri7# *cii
+#ic:oici MPZ *c+#rii r*%#"*+i)#$0- ; !ioo!i*:*ri7# o+o<i# ? !ioro+#i# $co%!#< "!ci7o!ii7oo!i#+i7ic-
*c+#rii *ci7o*!coo!or#i(+#+#5 *ci7 %ico!icc#rri ro+#i# M %ic,
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 ==
Ro!! #r#+#!i *c+#ri* ((Qi# %#c*ic c#!!* *c+#ri*, %#Qi# 9or%* *c+#ri#i *(i"r, ro+#cQi* c#!!#i *c+#ri##
i+#r)i# > roc#(#!# 7# o(%o, (i 7i9i# #(+# (#7i! or *+i"## (o%*+ic# r#c#+ori!or (#ci9ici #+r *c+#rio9*"i
*r+ici, !* 7i)ii#* *c+#ri#i i%ri%, c*r*c+#r#!# 7# +ic+ori*!i+*+# *!# c#!!#i *c+#ri##
8/15/2019 CURS 1+2 Bacteriologie MO
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An eloa cel lara
An#eloa celulara
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01/13/16 00
An#eloa celularaAn#eloa celulara
Gram Po$iti#eGram Po$iti#e Gram 2egati#eGram 2egati#e
GRAM P&SITI+IGRAM P&SITI+I
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01/13/16 11
G &S
GRAM NEGATI+IGRAM NEGATI+ICi+o!*(%*Ci+o!*(%*
Ci+o!*(%*Ci+o!*(%*
Aci$ !i#oteic"oic Pe#ti$og!ican,aci$ teic"oic
Membrana citopla!matica
Membrana interna
Membrana e"terna
Li#o#o!iza"ari$ePor
S 3 * + i 2 ! 3 # r i 3 !
* ( %
i c
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01/13/16 22
Membrana e%ternaMembrana e%terna
bacteriibacterii Gram negati#eGram negati#e Cea mai imortanta barieraCea mai imortanta bariera
E%i$ta un $atiu intre membranele e%terna $iE%i$ta un $atiu intre membranele e%terna $iinternainterna ; Satiul erila$micSatiul erila$mic
Stoc)ea"a en"imeStoc)ea"a en"ime
Bacterii Gram o$iti#eBacterii Gram o$iti#e 2u au $atiu erila$mic2u au $atiu erila$mic
GRAM NEGATI+IGRAM NEGATI+I
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GRAM NEGATI+IGRAM NEGATI+I
AN+EL&PA CEL-LARAAN+EL&PA CEL-LARA
Ci+o!*(%*Ci+o!*(%*
Membrana interna &citopla!matica'
Membrana e"terna
Li#o#o!iza"ari$ePoru!
!i#o#roteine
Satiul erila$mic En"ime !egra!ati#e
Proteine !e legare la$matica Permea"e
GRAM P&SITI+IGRAM P&SITI+I
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01/13/16 44
Ci+o!*(%Ci+o!*(%
Aci$ !i#oteic"oic Pe#ti$og!ican, aci$ !i#oteic"oic
Mem(rana cito#!asmatica
An*e!o#a ce!u!araAn*e!o#a ce!u!araEn"ime !egra!ati#e
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 8
MEMBRA2ACI&OPLASMA&IC<
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MEMBRA2A CI&OPLASMA&IC<
Gro$ime K 1 nm
Alc*tuit* !u* mo!elul mo"aicului flui!(
!ou* $traturi !e molecule fo$folii!ice cu e%tremit*tile)i!rofobe $re interior $i cu cele )i!rofile $re e%terior
,ntre moleculele !e fo$folii!e $e g*$e$c roteine
In#aginare me"o"omi( $i$tem membrano$ intracelularcu rol ,n re$iratie' !i#i"iune etc.
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 =
MEMBRA2A CI&OPLASMA&IC<
Ro!! %#%r*#i ci+o!*(%*+ic#5
R#"!#*, r#(i#* o(%o+ic,
Co+ro!#*, roc#(#!# 7# 7i9i# *(i), Co+ro!#*, roc#(#!# 7# 7i9i# c*+*!i*+#
#i%*+ic
Co+i# #i%# *!# %#+*o!i(%!i r#(ir*+or I+#r)i# > cr#(+#r#* (i 7i)ii#* *c+#ri#i
E(+# !oc! 7# (i+#, *! #7o+o<i#!or
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01/13/16
CI&OPLASMA
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01/13/16
CI&OPLASMA
Si(+#% co!oi7*! co%!#<5 ro+#i# "!ci7# !ii7# *,%i#r*!# S+rc+r, "r*!*r,5
Rioo%i ; 18 %' io!*+i (* c* r#+ic! #7o!*(%*+ic'ro! #(#+i*! > io(i+#* ro+#i#!or c#!!*r# r*!*+ii 7# )o!+i, $cor(c!i B*#(Er(+
"r*!*+ii %#+*cro%*+ic#- ; o!i%#+*9o(9*+i r*!*+ii $ic!ii- 7# "!ico"# *%i7o !ii7# #+c.
V*co!# ; co+i 7i9#ri+# ((+*+# > (o!+ii >)#!i+# 7#%#%r*, !ioro+#ic, & +oo!*(+
Co+i# %*ri c*+i+,+i 7# ARN ; ci+o!*(%* i+#( *o9i!,
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01/13/16 0
Materialul nuclear
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M*+#ri*!! c!#*r
N #(+# 7#!i%i+*+ 7# o %#%r*, 7i9#r#+i*+, A!c,+i+ 7i+r ic cro%oo% :*!oi7
For%*+ 7i+ro ic, %o!#c!, 7# ADN 7!:#!ic*+, >c:i(, Di)ii#* c!#!i r#c#7# 7i)ii#*
ci+o!*(%#i (i * #r#+#!i *c+#rii c 24 c!#i c#
**r c* ":#%# $(c!ri- 7# 9or%# 7i9#ri+# oc7c*% 1/10 7i )o!%! *c+#ri#i & *c+#rii # c*!#7# 7i)ii#
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 2
CAPSULA BACTERIAN
ca$ul* ; ((+*+, "#!*+io*(, %coi7, !*#<+#rior! c#!!#i *c+#ri## i#
7#!i%i+*+, )iii!, !* %icro(co microca$ul* $(!i%# !*#r' "!coc*!i<-
; ((+*+, "#!*+io*(, %coi7, !* #<+#rior!
c#!!#i *c+#ri## > (+r*+ (+ir##)i7#+i*i!, 7o*r ri %#+o7# c:i%ic#
8/15/2019 CURS 1+2 Bacteriologie MO
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01/13/16 3
CAPSULA BACTERIAN
gro$ime 1 mm $e formea"* ; ,n organi$mul ga"!*
; e me!ii ,n con!itii otime ; colonii 4M lucioa$e' mucoa$e' confluente como"itie ,n functie !e $ecie ; ,n general oli"a)ari!e
; olieti!e Bacillu$ ant)raci$ $ub$tante ca$ulare !iferite c)imic la aceea$i $ecie N
tulini !iferiteN!iferentiere $erologica
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CAPSULA BACTERIAN
ROL( ; a$ociat* cu atogenitatea tulinii factor al
#irulentei ; rotector fat* !e factori noci#i Jfagocito"a'
!e$icatia:
; !e a!e"in* Jermite a!erarea unor bacterii: ; barier* rotectoare fat* !e bacteriofagi ; contine $ub$tante cu $ecificitate antigenic*
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CAPSULA BACTERIAN
E3IDE2;IERE( ; coloratie negati#* cu tu$ !e C)ina'
colargol ; coloratii $eciale J/i$$: ; reactia !e umflare a ca$ulei J2eufel!:
cu $eruri oli#alente $i mono#alenteantica$ulare
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CILII SAU 5LAGELII
or"*# 7# !oco%o+i# (+iri $002 %- 9i# *!"i+# $8;18;
=8%- #r*%i9ic*+# 9!#<ii!# (io*(# *!c,+i+i 7i 9!*"#!i, ; ro+#i, co%!#<,(i%i!*r, c %ioi* %(c!*r,
r#r#i+, *+i"#! 9!*"#!*r GH or#(c 7i ci+o!*(%* *c+#ri#i 7icor(c!! **!
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CILII SAU 5LAGELII
1. Cor(c! **!; (i+*+ > ci+o!*(%,i%#7i*+ ( %#%r** ci+o!*(%*+ic,
*!c,+i+ 7i 2 7i(cri M (i P !* *c+#riir*%oi+i)# 4 7i(cri M S P L !* *c+#rii r*%
#"*+i)#2. Cr!i"3. Fi!*%#+ 9!*"#!*r
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103
5lagelul
; 5lagelina Jrotein:5lagelina Jrotein:
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CILII SI FLAELIIA+ric:# Moo+ric:# Lo9o+ric:# A%9i+ric:#P#ri+ric:#
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Fi%rii (* i!i
For%*+ii 9i!*%#+o*(# ri"i7# #ric#!!*r Pr##+# !* #!# *c+#rii "r*%#"*+i)##<c#+io*! !* *c+#rii "r*%oi+i)#$S+r#+ococc( %+*(- M*i (cr+# (i %*i (+iri 7#c+ ci!ii5 02 ; 20 %/ 3 10 %
N * ro! > %oi!i+*+# Ori"i#* > %#%r** ci+o!*(%*+ic, A!c,+i+# 7i (i+,+i ro+#ic# i!i,
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Fi%rii (* i!i
Pi!i 7# (#< $7# co"*r#- ; 04 c,+i /c#!!,' co7i9ic*+i 7# !*(%i7#
Fi%rii 7# *7#i# ; 1030 c,+i / c#!!,'co7i9ic*+# 7# "## 7# # cro%oo%
Fi%rii co%# ; 80400 c,+i / c#!!,
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Sor! *c+#ri*
9or%* 7# r#i(+#+, (i 7# co(#r)*r# *
(#ci#i
(# co!or#*, c co!or*+ii oi(i+#'#)i7#+i*+ ri %#+o7# (#ci*!#
o *c+#ri# 9or%#*, (i"r (or ;
(or 7, *(+#r# #i (i"r# *c+#rii 7i9#r, c* 9or%, 7i%#(i# oi+i#
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Sor! *c+#ri*
Sor c#+r*! (9#ric %*i %ic 7#c+ cor! *c+#ri*
Sor c#+r*! o)*!*r %*i %*r# 7#c+ cor! *c+#ri* Sor (+#r%i*! o)*!*r %*i %*r# 7#c+
cor! *c+#ri* Sor +#r%i*! (9#ric %*i %*r# 7#c+ cor!
*c+#ri*
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