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Khảo sát động thái lên men của chủng streptomyces sp t1 và streptomyces sp t4

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DANH MỤC CHỮ VIẾT TẮT
Chữ viết tắt Chú thích
 
 
 
! "
! #
$! %&'(
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DANH MỤC
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@<A2B!!2C8!D88E!103F.GH I
$*J KLM&(NOPQ R
$*J-,KLST#(NOPQ ,U
$*J-JK3VWX?TY8Z ,U
$*J-[K3VWX?TY8 ,.
$*[ M\*W]%VW],UVWX ,^
$*[-,-M\*_L*W`aTVWXP"YbaT
La_WX"cde*/fNg ,G
$*[-J-M\*%V,UNVWX JU
$*[-[-CW`aThiPj]dYbaTLa_
klWX"cde*/fNg J.
$*[-I-CW`aTd2PW`aTL_PQ JJ
$*[-m-CW`aTd2P"YbYaTLa_
WX"cde*/fNg T[GXPY`JUn J[
$*[-^-CW`aToi%PW`aTL_ Jm
$*[-G-CW`aToi%Pj]dYbYaTLa
_WX"cde*/fNg T[GXPY`JUn J^
$*[-RKCW`aToi_PW`aT,a_ JG
$*[ U-CW`aToi_P"YbYaTLa_
WX"cde*/fNg JR


$*[ CW`aToT&PW`aTLa_
 [,
$*[ ,-CW`aToT&Pj]dYbaTL
a_WX"cde*/fNg [J
$*[ J-CW`aToPW`aTLa_
kl [I
$*[ [-CW`aToP"YbYaTLa_
WX"cde*/fNg T[GPY`JUn [m
$*[ I-M\*PQilPYaTa_! [G
$*[ mKM\*PQilPYaTa_![ IU
$*[ ^-M\*%&pdTq.Uf[ aTa_
! I,
$*[ G-M\*%&pdTq.Uf[ aTa_
![ I,
DANH MỤC HÌNH
2p[ M\*W]%VW],UVWX ,^
2p[-,-M\**W`aTVWXPj]dYbaT
La_WX"cde*/fNg ,R
2p[-J-CW`aThiPW` J.
2p[-[-M\**W`aThiP"YbYaTL
a_WX"cde*/fNg J,
2p[-I-M\**W`aTd2PW`aT,a_
J[
2p[-mKM\*aToi%PW` Jm
2p[-^KM\**W`aToi_PW`aT,a
_ JR
[R
2p[-G-M\*PQilPYaTa_! [R
2p[-RKM\*PQilPYaTa_![ I.
2p[ U-!"%LaTLa_PQ I,

MỤC LỤC
PHÂN 1: MỞ ĐẦU 1
r#s
,-!taYdYd-!.'YdYd-![&ia%aT
dcuhTlv%ul!L1P ,
J-AwTaTs' ,
J AwTTl ,
J-,-AwTvx ,
PHẦN 2 TỔNG QUAN NGHIÊN CỨU 3
, !j\Ts_ J
, wT J
, ,-"de'vde&%aT_vP J
, J-rklaT_ [
, [-2pLg"Wy'#M&' [
, I-$'('vp'&'(aT_ I
, m-rkL\LpTjT&g'i%M%*W`M\L
pW`'YbYaT_ m
, ^-3i%M%*W`M\LpW`'YbYaT_-
^
,-,-WsVhPY ^
,-, ?TlTe% G
,-,-,-<PY'sk\LpPY G
,-,-J-%M&l R
,-,-[-!o*dPY U
,-J-zbY&''i%QNO U
,-[-!j\Ts#*{V ,
,-[ rkaT#*{V ,
,-[-,-!pp_(|#*{V ,
,-I-Md_(|#* I
,-I LPMd_(|#* I

,-I-,-!"%LaTLaMd G
PHẦN 3 VẬT LIỆU, NỘI DUNG VÀ PHƯƠNG PHÁP NGHIÊN CỨU
19
J !XT'TkPQ R
J-,-hPQ R
J-, %W]PQKaYdYd-!.'YdYd-![W]
hTlv%#d R
J-,-,-!M&'ST#(NO R
J-,-J-3VWXPQ ,U
J-J-6WdLdPQ ,.
J-J 6WdLdvTlVWXPY"]d ,.
J-J-,-6WdLdLL*W`aTLM%y*{W`aT
a_ ,,
J-J-J-6WdLdLL*W`aTLM%y*{YbY'
"YbY ,,
J-J-[-6WdLd_LM%*W`M*{W`dLkaT
_ ,J
J-[-<PYPM&8}2!~bYTN 'Md ,I
J-I-6WdLdPQ"%L ,m
J-m-6WdLdvTl#Td•]d ,m
Chương 4 KẾT QUẢ VÀ THẢO LUẬN 27
[ 1PQvTlVWXPY"]d ,^
[-,-M\*i%M%*W`yW`'YbYaT,a_
 JU
[-, CW`aThiK JU
[-,-,-CW`aTLd2 JJ
[-,-J-CW`aToT& [.
[-,-[-CW`aTo1 [I
[-J-iLW`'j]dYYgTTYgdYTYaTLa
_ [G

[-[-M\**{%LaT,a_ I.
[-I-M\*€hd%i#T I,
KẾT LUẬN VÀ KIẾN NGHỊ 55
TÀI LIỆU THAM KHẢO 56
PHÂN 1: MỞ ĐẦU
1.1. Đặt vấn đề
Vhl'TTdLkTSr&h'
hPQ'TLLQNOV•yaTg
Ts]"Lk%ysM\%Ne-h1T'
Wy••hyS"Sg#]vdL
kaTiLdd‚'TNW#]gg
_ !Sg_y%W]#y'de&%`s•
LLTg‚STc\Tlcƒ'
#{W]aTLhL-r&h'*{TL*
dQ#dSL(NOTWLYbYade]d#T
de(g#L's]d#NW]L-
h1T'iWyVhdgS'{V„i
Tc\Tl-!PgLi{VT‚gTƒV
seVxVWX#TNr•so#*
{VWT\T_(|T_(|V‚L-2ƒMLT
{Vs•ƒNeWeVxVWXg*W`y
X%gQZYWXNe-h_(|#*qW]rT'vh
t#eys&hdLdLTWKV#d…%…jTVgog
&k !#*„&hdLd_(|Ps&#hge*W`_#y
VWXLF.[H-
!„{ƒeNvdLkaTTl†s
VhdhTqS„&WyMyh&*hV
WX‡WLdNOTl†'*#-3i%dW
dLdTlWVh_(|#*V&•ƒ$TT
hTXLMdlTh\*#*\TWM

d0!fˆ!$g‰z8)>g W]QNO#iq-SSd
y'v'VaTLMdS"'„LNOWh
aT_S'dƒaTŠSMdlS*{
j]dLYbYde*_YbTgdYTbTgTTbT
1#Tc\TlaT_gW]vo|aTT
12f1!6gƒLWyN‹'`vdPVM'P
.
Qs'yiNKŒ*LiLPYaTaStreptomyces
d-!.'Streptomycesd-!['`*_#Mdl(NO
_(|#*{V•-yOPPQ*W`aTs
hV#PW`'YbYaTLa_•
{Th#\LpPYk%M&'Md
l-s''W]vh'VŽSddƒ#yhe
Th\**_#MdlgMdgLdQyP
ƒ''TaT'{VS'MyQ#d#V
xVWX'‹TLMT#-
1.2. Từ chủng Streptomyces sp. T1 và Streptomyces sp. T4 trong bộ chủng
giống của phòng vi sinh vật – Viện Khoa học sự sống – Đại học Thái Nguyên
f1PQW]VWXPY"]d#-
f1PQW]LM%*W`M*{W`'
*{YbYaTLa _Wd2ghigoi
%goi_gvTlW]sh%Wk'rV%P
M&PY-
f1PQW]La_!.'![W`'
YbY%#PVWXSoT&'o'-
f1PQW]'pT€hd%i#"]d#k
'#T-
f1PQW]"%L„T,a_-
1.3. Ý nghĩa của đề tài
1.3.1 Ý nghĩa khoa học

f?‚dPa%gh%MQql'PQ
T-
f$MW]dWdLdPQi#sTlg_(|'de
"%hgLp&'i&LLTl-
1.3.2. Ý nghĩa thực tiễn
f<'`Nk*_#Mdl_(|#*{V-
,
PHẦN 2
TỔNG QUAN NGHIÊN CỨU
2.1. Tổng quan về xạ khuẩn
2.1.1. Định nghĩa
Actinomycetes 'iS Eubacteria
de&%iqvP-2ƒM_iS?T
NWgM"'%-S*{*s
*dTj#\TlWYbY'L#LgNS
‚STcyPQTlglgVPd'
VhdF,H-
!Y‰TT -0-,UU. .T#S* ,R-UUUf
,-[UU-UUUƒ_gMRf[I•%F,.H-
2.1.2. Vị trí phân loại và sự phân bố của xạ khuẩn trong tự nhiên
'Sr&h-‚SV'T%
SNpdS_WkSN]deLW#-
p_S#‚eP€WlLgs
TaT]‡ZWgPS'hl‚'#
T'V]d|-de&%iqvP-%W]
f} _.#WX
y'h-!PVWXrT%_STK
"'#-1s•S#
W‡SWSporichthya •S"-?„T
WX#Ss&'('Zl'&'(ƒ-1M&'

(•&'TpW]l'T&'(T&'("-$'(`_
W]T`ƒi%Ykp'LL
{-LŠ&'(Sk‘gSk_+gSk`NW]SgS
klTlc L%&'('%T&'
(SkPŽgSkdeL-LrkpL'#\T
lM'P_F,H-
    iyd  0&TYTg deyd Actinobacteridaeg  &i
Actinomycetaleg&To.U&igJIlg U'.UUU'S[^G'
J
iStreptomyces'IUU'iLcW]_Md'_
MF,H-
2.1.3. Đặc điểm sinh học của xạ khuẩn
’rk|STaT_
iSNNW“g‚(NOWXgW]g
T_„gdgdY's]d#„Lk'o
T&g%Tg%TgT#Yg&iWgTT_g
dYdk'o-!P*{#dOL#'V
%T`L'gLaLT-
6ƒy_iSM"gWTgi%"WT
hghi"]dW`',GuJU

-i"]d%
y_NTi*[UuIU•gyd2*mgG
u^gI-S*{YbY'L#LPW]
QNOswvaTX%F^H-
* KSJydK<ydZ'SN]&srgyd
W%_%dgyd„TS#‚j-
’K !PVWX#rgh]aT_dLk
',Ki+e'VWXl'h]#
#u&TYY yQ{aM'NNW“-3i

dLkP&srl'h]""uTYT
Y yQ{aM'*-
1s    •  S  h  ]    #  W  ‡  S    W  
Sporichthya •Sh]"-Sh]"tT'h
O*tT'hONNW“F^H-
2.1.4. Hình thái, kích thước và cấu tạo tế bào
-2pLg"WyKT%_S#N]gL]M
N"yT'Ss'+LTK+g'g
eg"g_Lg 3'+aT_'irkde\Tl-
WX"]aT_*tUg.fUgI”-Skde&hT
]LTK]"'h]lP&srVWX'&s
r_gtedLT&'(-]#']+e
'VWX'hO#d#NNW“-3i%_
[
VS]"'•S]#g]''&sr_
•'SLT#s-<•S]"pW]
#NxL'&iTZVWX-
f#M&'K S#‚M&'WvL
?TNW-/Wy"kh(Sk#–L'dƒ"K
!'M&'g'#gP#g#egLkd-
!'M&'SM#NWygN'*.Uf,UgoSJydK<yd
'•N'*mUf.,U0

gyd„TN'*IU0

gydN'
*IU0

-!'M&'SLNONppN'&*h
M&'-Ly#g'M&'_VQT_YbT'

WQTsYbYTT'\LpTj#'\Lp
k#\T'M&'-3'M&'#N'*IU'
S#‚WvW'M&'#aTgLM&'V
QT_YbTrg%y-1eVS#‚k
pg•'„x+k'eVS'–hF^H-
2.1.5. Bào tử và sự hình thành bào tử của xạ khuẩn
$'(_W]p'PLLdeSTaT
"l'%&'(-e'\T*rW_
-!PŠ%&'(TJUu.UU&'(gVSk
T  y  ,UU  &'  (  ‡  S    •  S  i  r  T  &'  (  
Saccharomonosprora,  Microbispora - 2pL%&'('
pL&'('rk\Tl#de_FGH-
%&'(aT_SspNLTWK
‘gW]SgN_+cgŠ&'(VdLkr_+
*SpSe-$'(p'oXP#*sN'aT
%&'(Y,LMT+‚'WXSpOgTg
ƒg\Ygy—d•r_•_pgSTrTdLkN''V-
$'(_W]&T&l&`'dTTNY'dY
yiN'*JUUf[UU0

T'Jyd-Lyd'L&'(
„Li&#]aTsh*Whigd2˜2p
N#‚Š&'('#‚'&'('„"W
%j''rk\Tlde_-!P
I
„"'SkS„Tj#V#PV
WXSoLTFGH-
2.1.6. Đặc điểm các quá trình trao đổi cacbon, nitơ và một số yếu tố ảnh
hưởng đến quá trình sinh trưởng và sinh enzyem của xạ khuẩn.
2.1.6.1. Trao đổi cacbon

T&''%"]d#„#PkaTl
'-pkSToT&'L#ƒMM
&'M"'ƒ\LpNNW“aTM&'F^H-
(NOW]#sNTT&gtLY_YW
Yg  }Yg  TTY…  L   WX  V  W  TTYg TYg
TYMLdTTW&ig_YYg FRH-
1o{W]\Tl#_'LTT'
NTT-LoT&'W]N•k#d{W]g_eNv
#‚M&''TLYbYWTTYgYTY'dYTYF H-
!\LpPYL#QTT&pL_
LTcZLoL&LT-vdLkaT_
yŠWXLTŽTLM&'SrkpL'
"LTp‡ŽS*{%LTWy
„LdvaTL\Lp_(|T'-!PghvTlo
T&'‡ƒ\TeM#sM•*kd"
ƒ''‹TW]h\*%#F H-
2.1.6.2. Trao đổi nitơ
1‡'iP%ƒMv%aT#*L
-1„#&*aTM&'WdYgT_Yg sQT
gpSTcMQ\Tl\LpW`'
dLkaT_-cZ#sT_TLTNS
‚ƒVWXS•o•*&*vW`'
dLk-0_TSkW]oSTNWyNdYdX'LNO
aTYbYdYTY&'-kW`dLk&pWX'
NWyNŠ]dLT_T_cƒ„]d#„
QTWL*dadedYtdYdgN#Y
adegNMgd e‡'oWX_Pk
m

&VWXV#-!P`\VVhdTƒP

Q„o"]dk‚d*L'*d'e
Th\**_#F H-
2.1.7. Một số yếu tố ảnh hưởng đến quá trình sinh trưởng và sinh enzyem
của xạ khuẩn.
2.1.7.1. Ảnh hưởng của nhiệt độ
!Y!{!"hiS*W`#ykvW`
'"YbYaT_-*hiW`aT_
Ligi%'SkW``^U

i%LSk
W`W]`I

-!PgT%_W`*
hit,GfJU

FIH-
2.1.7.2. Ảnh hưởng của pH
2iaT_gr&h'aThYbY&'gL
iWyvT`d2VWX-3ŠYbYsS•d2%
W'SvaT‚W]khT#FmH-
2.1.7.3. Ảnh hưởng của nồng độ NaCl
1oi1T*W`y'M&'#aT_gyo
i1Tyr&•^•gvW`'dLkaTdƒyL
a_&QMoi%T'Ph„TLd#
#i&''&'aT_{goXQM"
YbYaTM&'F,H-
2.1.7.4. Ảnh hưởng của nồng độ oxy
iSV#dM"-!YSpirodanov A.N., Wilson
D.B. (2008)%yi%#VWX_•Sk(NO
SraT_-3i%a iThermomonospora fuscaƒvS

raT_TƒkoSTY_YF,UH-
2.2. Đại cương về công nghệ lên men
!Y1x{L,UU[ PY'\LpV#
Sv#dL#NNW“"]dW`g
dLkkW]i*daT\LpTj#-Vh
PYo&TTK. ?Te%…, <PY…J !
o*d-
^
2.2.1. Giai đọan nhân giống
?%_%T_#Ž*W`vMdP\LpPY-
1e%'WTi%W]#SL"#
'VWXV#-1WNSPƒs#'W]aT
a%Pka%W`'dLk%TL
*dTj#W%gƒd*V‚L
"%Tk‚W`iLos-kW]%
'SWXT(NO`dTW`T-
2.2.1.1. Lượng nhân giống
<W]%Md''i„e%*W`Mh
\*PYg%N•kMdN•ƒPƒs#'W]-Chất
'•L"aT%g%Md'd*W`
ŽgTj#-Lượng&To,rgQ#'•€h„T
%W]Md%yj%%XšPYgQ
T'€hL„Tk"N%'NPY-
<W]%Md'M.f.U•'•L€%„TN%'
VWXPY-!vM*#%•ƒW]Md%'
&TP'"]dpƒd*{Q'vh'hk_L
-%gVWXgshVh'*dLdVh
V%TPW]Md%aTS‡LT-1W
h#•gid#gW]Md%sT
"V*W`–hMšPY'%W]S-

2.2.1.2 Môi trường lên men
!VhPYgVWXPYSTc\Tl-
3iVWXPY%d*'VWXtT]a_
W`%tTTh#PYT-pƒd*vT
lW]VWX%#oXVWXSS&jPL
oT&gg'W]L#Ld•]d#FJH-
2.2.2. Lên men và điều khiển quá trình lên men
2.2.2.1. Nhiệt độ và điều khiển nhiệt độ
1hi'Le%\Tl#*W`MW`'
dLkaT-hi{g%id*QSTM
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&'%iW`TgrLYbYphi{T'#
"-1hiW`"]d#aT_',GfJU

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"phi\TlWP{skhiT
id›U-I

-v%Mhih%PYv
i'V\TLshkYN–_LYP|N•
Wy'WySk%MhiFJH-
2.2.2.2. Chế độ pH và điều khiển pH
d2VWX*W`#yMiaT_-3Š
a_sSiid2'id"Q#-!
d"Q#p"YbYT#'MLsh
L‡"]d#p%iW`aT_‡'T
#-1Sg`id2*mgIf^W`aT_'%#-
k&**_W`&pWXgT(•
VWXd*%Mid2dtmgIu^-!\Lp
W`aT_g*dTj#&Tƒ'T_T_Y

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2.2.2.3. Thổi khí và điều khiển thổi khí
'M"g•ita'O"
PQklW“#d_LT\LpP
Y-T%La_Sƒ_TLLg
#'`Te%-kLdQaW]_'\Lp
W`aTM&'PƒgƒWT'iW]_"]d-!dTƒ
dTT g%W]#dPT_"&Wy'dTTW]_
PTŽ{TgSPƒV"€ht.KUyIK.•|
%k"VWXPYyk"V".d‚ FJH-
2.2.3. Khống chế bọt
!Y1x{L,UU[ PYsT&lgMV
Sv%M&lŽ'h#PY—r*W`M
V"g*W`MvW`aT_-œLs&lŽ'
R
*vcTT_g'T&lYVpT'%&'"Ž
'i%V%v'Ldx-
STdWdLd%&lK$•M&yr&•ST#

%&l-
a/ Loại bọt bằng thiết bị cơ giới:!M&L&lySsg
•WX+d'PO„TaToPY-
b/ Hóa chất chống bọtK2ST#%&lS*{'* Q
{&srg#diN"&sr'N'&l“T-!Wyeg
WTSST#P&lgWXTWX(NONƒg“]gSk
N•NƒgNƒt-1W{ƒewdLkPhT
S#sST#WK
(i) Dầu mỡ tự nhiên:!WX(NONƒWgNƒg“]g
“L-LNƒ'T'%y-
(ii) Polyethylen glycol:e'ST#P&lW](NOi
q#PYg*{P&lgW]N•'UgU.fU-UJ•-
(iii) Polypylene glycol:S{{NpXT%&lLN'
P#T'-
2.2.4. Thu hồi sản phẩm lên men
!\LpPYaT_gTMd%gdTpq
dTT #+go&WyTdTT—N'g%{gT
S&Wy'Xšjg%W]M&'TWyW]M&'
M-!•i'ta_'XTW]%T
#t,[f[G-kMhXTgPhg'‹W]W]
%T#g€hM&'%T#WXM'`ƒX
šjFJH-
2.3.Enzyme ngoại bào và một số ứng dụng
’wTYbY&'( exoenzyme )g'„YbYW]
j]dTSMT''TT'\Lpa
deNST L]d#„&P'VWX_\TFRH-h
MdYbYS|wT\Tlh(NOdW
dLdlg*_#*dlS#W]%_(|Vx
VWX˜FGH-
.U

* 3i%YbYdj&MSo%t
!q &M .UUU YbY L T W‡• L
YbYadeyW](NOiqJU'M
LTS'LYbYTTYgYTY'dYTYW]YbY*
_#'{KdYTYt'IUU#•{gdYTYt#%'
.U#•{gdYTY'.U#•{˜FIH-
!Y1x{LLYbYTTYgYTY'dYTYS
sQNOi%gVhdgr&h'{
VgyO"''{LNNW“g{h%PSTQ{g
*d"Q{˜LYbYW]N•''s`LWy
PMyF,H-
+ Enzyme amylase:'LYbYWXPSTgS*{dea
TY'TdY'LdTWv*dSY-
LYbY'S|wT\TlhdeadM*
QT&itL's'&‚g&LTg&L%gM&MV
*KVgTg+˜-!tLdM*Wv'XLTTYSk
N•k*_#T-
+ Enzyme cellulase: !d€\TgYbY cellulase ''
W]\Te-v\Te''NLYbY'S*{ade
#*QTYYgkSTL]d#kYY'
YYL*Po{W]V\TL*d
WXgYTg"lTL*dƒ'{W]L-
+ Enzyme protease: 6YTYiSYbYadedY
W](NOiqVhdvdg‘M
&ML'-6YTYSkadeLdYS#*gk*
_#LNNrrL#+VSLNNW“L
rV-6YTYadeLdYVTV\Ts
&Wyg&Tƒ‚W]#dOPL#+g+LŠddYd
'LPMZP&sr-TSg\LpcTTLdƒ+
_*Ty%idOi'vMLYbYP&sr

#'T„dƒZ-"p"#P'dYTYW](

NOk_(|LdM*QTdYSddƒMVxV
WXF,H-
2.4. Tổng quan về chất thải chăn nuôi.
2.4.1 Đặc điểm của chất thải chăn nuôi .
3Š{'{VT‚Tƒ*T'Oh#
#*gydWQ(NOdeogQ{tT'Wy*
V\T_(|g_*vMdTVWXeVxPl- ž
xVWXN{VePaMtLo#*+g
#*Zg&OgMog_LT‚gTƒMV#dgPa
V‚†-M\*kTQixo
VT‚#gj%V"`oVT
#dJUf[UƒyV"&P'F.,H-
#*{VLiMVWX'QZYWXP
s"TWeVxoWyrgWyƒgVWX
"gVWX#'L*dVhd-e"'Pe
eTs{&hsV#dgPSTgN#*QTs
e&h-!Y$LLjMaTh{Vgoi"
2
,
'12
J
#*{VTQd—d*JUu[U
ƒ-!j%'&'(#‡TQd—d#s
ƒ-1'TgWy*{VcQTColiform, E.colig 'Q
LT#sƒyPd—d-
!YNv&LaT'!'P'3VWXgy%idLk
aT'{VWhTNv"M{,U,UgW]#
*+  { VdL  * ƒ  ^[,-UUU #•{g  {

.^g,I•y{,U.,-kdLk&s„'*&*VWX
LTgTgLTdWƒ\Te„TMhs
hgŠ]Li{V\VyƒW_eNvVp_(|#
*YVhhF.,H-
2.4.2. Tình hình xử lý chất thải chăn nuôi.
2.4.2.1. Xử lý chất thải rắn
!Y1xe! ,UUR #*+{VWX
W]_(|&•L&hdLdTK
.,
* 6WdLd|K/•kLdƒ#+rZTZŠ
]ddeT‚-!TSkN•lv6WdLd+ gve
dWdLde gLdvdWdLdl ghdWdLd# g
TLdƒZTZŠ]ddegdƒ+W](NO'
de&ST#%gdƒZW]Y_(|'h%_(
|Wy*-6eT‚W]dV'%ghW]W]k#
WygdWdLd'W]LdNO`L•VVTM
Ph-
* 6WdLdST|K/•#YOkLL#+`N
('NYTZŠ]ddeT‚-L#YOWXW]
(NOWT+gVgLdY„ •{"+L
+'YdekNxN'L‚T&•dWdLd|-6e
T‚W]dV'%ghW]W]k#Wy-6W
dLd'W]LdNO`L•VVTMPh-
* 6WdLdlK
Ÿ$SdeW'deWTa&SeogL#„`N
S#dOgLe&hc#s-6WdLd'r&h
eVx*JVWX#gWy'V"'Tc
•ggQL _ed'kWX'T‚\T
WXMd_‚{%oXc'WXkN&heT-
Ÿ<'Q{LLWLg#KdWdLd'

Yh\*MWX{V'&*hVWX-!P
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Ÿ deK6eW]SkiPi%PhL
WggLeg•WTg#g&MdgdeVoaiXT-
6WdLd'#h\*g"]d&SLeWW]
kaTdWdLd''%sXT'Nh"#-
Ÿ*_#&TK<'\Lp(NOL¡"dea
L]d#„dQd'L#„*-yh%
_(|de'Wy*{Vk*_#&TgTSkW]L
*d„"WK"%gde&SgQ{L-!PgWy
*T&TSk'i„PeeVxV
.J
WXMVW]_(|dXF.[H-h(NOƒ&Tk_(|
Wy*{V]q'*LkoiL#Vx-!
PgoiL#VxWy*ƒT‹cLT-r
&hL\Te'oiL#NNW“`L‹'#Tg
seVx_**'LvWyrFIH-
!PvMhTK
f*[Uu^U•W]de*TW]aWX•'aS g
'deTO&Seo-
f*JUumU•de'#*+cWXW]_*v
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de'•-
f#*+L'dei%NOO{VgW‚
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2.4.2.2. Xử lý chất thải lỏng
!Yxe!,UUR O" _(|#*Z'L
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SkN•+Lg&k+&ik&ZrVgsh

]'*%"LVp_(|MdY-1'TSkN•
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2.5. Chế phẩm xử lý chất thải
2.5.1. Khái niêm chế phẩm xử lý chất thải
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Bảng 2.1. DANH MỤC CHẾ PHẨM SINH HỌC ĐƯỢC LƯU HÀNH
TRONG XỬ LÝ CHẤT THẢI TẠI VIỆT NAM [18]
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PHẦN 3
VẬT LIỆU, NỘI DUNG VÀ PHƯƠNG PHÁP NGHIÊN CỨU
3.1. Thời gian và địa điểm nghiên cứu
f!XTKmL.,•,U.JMUm•,U.[ -
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3.2. Vật liệu nghiên cứu
3.2.1. Đối tượng nghiên cứu: Chủng Streptomyces sp. T1 và Streptomyces
sp. T4 được Viện Khoa học sự sống cung cấp .
3.2.2. Thiết bị và hóa chất sử dụng

3.2.2.1 Thiết bị
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Bảng 3.1: Các thiết bị sử dụng trong nghiên cứu
Thiết bị Xuất xứ
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3.2.2.2 Hóa chất
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Bảng 3.2: Các hóa chất sử dụng trong nghiên cứu
Tên hóa chất Xuất xứ Tên hóa chất Xuất xứ
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3.2.2.3. Các dụng cụ nghiên cứu
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3.2.3. Môi trường nghiên cứu
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Thành phần Hàm lượng
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