y
Bacillus
probiotic
:
: 62 73 01 01
- 2014
1.
2.
-
-
- HCM.
1
Trong
.
, Bacillus
,
Bacillus sinh carotenoid .
ny Bacillus spp.
probiotic , :
1. Bacillus sinh carotenoid,
2. .
3.
4.
Bacillus
5.
6.
2
Bacillus sinh carotenoid
n, ,
.
Bacillus
- PBacillus
Bacillus marisflavi Bacillus infantis
-
.
-
Bacillus
3
139 6 trang,
- - 1
72 .
3 118 1
7
1.1.
1.2.
1.3.
1.4.
1.5.
1.6. BacillusBacillus,
1.7.
1.8.
Bacillus sinh carotenoid.
Bacillus sinh carotenoid.
4
2.1.
-.
2.2.
: ATCC,
, ho
Swiss albio
2.3.
al (Eppendorf),
Mini-Sub Cell GT (Bio-Rad)-Vis GeneQuant 1300
(GE HealthCare (Sonics),
HPLC Smartline 2500 (Knauer),
-
: -
.
2.4.2.
:
protease (caseinase, gelatinase), amylase, lipase.
5
VK : S. aureus, E.
coli, S. faecalis, P. aeruginosa, Sal. paratyphi A, K. pneumoniae.
T
theo M7 -
tetracyclin, quinolon, phenicol, ansamycin.
- 45
o
- 11.
(Knauer -
acetonitril:methanol:dicloromethan (7:2:1, tt/tt), RP18 (250 mm, 4,6
mm, 5 m); UV-Vis,
450nm
o
l. X
1 erlen.
HPLC (
cho TSB:
,
sung K
+
, Mg
2+
, Mn
2+
, Ca
2+
, Fe
2+
6
carotenoid: RSM.
: T
, pO
2
.
.
DD1.1; AT14. : NaCl
0,85%, HU58 (B.subtilis). 10
7
, 10
8
, 5x10
9
/g TTC.
50
: DD1.1; AT14.
: NaCl 0,85%, HU58 (B.subtilis). 10
7
/g TTC.
- .
-
-
DD1.1; AT14.
: NaCl 0,85%, HU58 (B.subtilis), -caroten). 10
6
/g TTC.
.
2.4.8.1.
.
: : DD1.1, AT14 (10
6
5x10
8
/ml).
7
-
- 45.
- 30
o
VK.
3.1. Ph
(AT14, CG05.0, DD1.1, NM4).
i rADN,
B. infantis, B. firmus, B. aquimaris, B. ferrariarum, B.
amyloliquefaciens, B. catenulatus, B. cibi, B. vietnamensis, B.
boroniphilus, B. baekryungensis, B. marisflavi, B. alcalophilus, B.
licheniformis B. selenatarsenatis, B. mangrovensis B. indicus.
3.2.
8
- 50%.
-
:
AT14, AT22, CG17.0,
3.3.
o
C, pH 7-9.
-.
(log
10
()
R
2
()
AT14
0,346
0,870
0,956
13-34
AT22
0,291
1,033
0,981
10-44
DD1.1
0,329
0,914
0,968
13-48
CG17.0
0,264
1,140
0,964
10-30
HC28
0,251
0,023
1,199
13,088
0,969
0,979
08-22
30-45
*
0
3.4. nh carotenoid
arotenoid .
9
Độ hấp thu (mAU)
0
5
40
20
10
10.1
5.1
DD1.1
0
5
40
20
10
8.1
3.9
CG17.0
10
40
20
0
3.0
3.9
AT22
0
50
200
150
100
8.1
3.9
AT14
Thời gian (phút)
0
10
20
30
40
0
25
100
75
50
7.5
5.1
HU36
0
10
20
30
40
2
8
4
0
PY79
0
25
100
75
50
9.9
5.1
8.1
HC28
Bacillus
3.4.2.
(DD1.1, AT14, HU36 (AT22, CG17.0,
HC28).
g/g SKK)
() *
AT14
745
22 24
AT22
572
24 26
DD1.1
225
16 18
CG17.0
257
24 26
HC28
543
28 30
HU36
320
44 46
MT
(MTTT)AT22
.
10
cho TSB,
•
• :
3.5.2.
MTTT, b
•
•
, K
+
, Mg
2+
, Mn
2+
, Ca
2+
,
Fe
2+
AT14, DD1.1.
pO
2
(%)
AT14
5
350
50
DD1.1
5
250
50
11
3.7. Q
37
o
, 10 ml TSB
37
o
C, 200
, 350 ml TSB
37
o
C, 200
o
C,
tro
5 ml NaCl 0,85%
7 L K15
agar 105 g
72,94 ml KCl 10%
10,42 ml MgSO
4
12%
10,5 ml Ca(NO
3
)
2
1M
6,86 ml MnCl
2
10 mM
5,94 ml FeSO
4
1 mM
o
C,
AT14
men
men
DD1.1
37
o
C, 24
, 10 ml TSB
37
o
C, 200 , 12
, 350 ml TSB
37
o
C, 200 , 12
o
C, trong
48
5 ml NaCl 0,85%
7
105 g agar
76,86 ml KCl 10%,
10,22 ml MgSO
4
12%,
10,36 ml Ca(NO
3
)
2
1M,
8,26 ml MnCl
2
10 mM,
4,55 ml FeSO
4
1 mM
o
C,
DD1.1
men
men
12
8 L
77,52 ml KCl 10%
12 ml MgSO
4
12%
5,76 ml Ca(NO
3
)
2
1M
4 ml MnCl
2
10 mM
8,56 ml FeSO
4
1 mM
o
C,
AT14
37
o
C, 24
, 10 ml TSB
37
o
C, 200 , 12
, 400 ml TSB
37
o
C, 200 , 12
o
C, pO
2
50%, pH 8, 350
hu
AT14
men
men
57,76 ml KCl 10%
10,64 ml MgSO
4
12%
9,52 ml Ca(NO
3
)
2
1M
8,72 ml MnCl
2
10 mM
4,4 ml FeSO
4
1 mM
o
C,
37
o
C, 24
, 10 ml TSB
37
o
C, 200 , 12
, 400 ml TSB
37
o
C, 200 , 12
o
C, pO
2
50%, pH 8, 250
hu
DD1.1
men
men
4DD1.1
13
3.7.3.
thu sin , 3.5.
AT14, DD1.1
7 L)
men
men
x 10
12
CFU
x 10
12
CFU (%)
x 10
12
CFU (%)
(g)
Carotenoid
(g/10
9
BT)
1
21,32
17,65 (82,8)
16,11 (75,6)
55,95
1,1
AT14
2
22,11
16,87 (76,3)
16,49 (74,6)
54,40
1,2
3
21,17
17,01 (80,3)
16,74 (79,1)
54,68
1,1
TB
21,53
17,18 (79,8)
16,45 (76,4)
55,02
1,13
1
96,03
84,07 (87,5)
80,81 (84,2)
187,04
0,31
DD1.1
2
94,23
85,61 (90,9)
81,05 (86,0)
190,08
0,31
3
95,32
82,95 (87,0)
80,71 (84,7)
184,83
0,32
TB
95,19
84,21 (88,5)
80,85 (84,9)
187,31
0,31
. AT14, DD1.1 trong
L)
l
men
men
x 10
12
CFU
x 10
12
CFU (%)
x 10
12
CFU (%)
(g)
Carotenoid
(g/10
9
BT)
1
39,14
31,36 (80,1)
30,29 (77,4)
86,86
1,51
AT14
2
39,32
30,72 (78,1)
30,08 (76,5)
85,51
1,53
3
38,82
30,26 (77,9)
29,18 (75,2)
84,55
1,51
TB
39,09
30,78 (78,7)
29,85 (76,4)
85,64
1,52
1
72,53
64,83 (89,4)
61,65 (85,0)
160,38
0,42
DD1.1
2
71,45
65,15 (91,2)
62,08 (86,9)
161,07
0,43
3
73,01
64,56 (88,4)
60,38 (82,7)
159,80
0,41
TB
72,33
64,85 (89,7)
61,37 (84,8)
160,43
0,42
.
:
g 3.6. MTTT
ng
(cho
DD1.1)
(cho AT14)
Thch
DSM
7.300
9.800
21.000
14
ng
DD1.1)
AT14)
DSM
2.300
4.000
15.000
10
9
).
3.8.
.
.
:
+
+ :
LD
50
>10
11
b />5x10
12
b
. Sau , c
,
3.10. thu,
, DD1.1 carotenoid trong gan
cao
VK .
15
.
B. infantis
B.marisflavi
6
#10
8
B.
subtilis BS02.
Bacillus .
Khi bx10
7
- 10
8
b /ml (5x10
9
- 10
10
VK (1 - .
- 30
o
72
16
Bacillus
-
-
,-
-
-caroten,
38
chi Bacillus
B. infantis, B.
ferrariarum, B. catenulatus, B. vietnamensis, B. boroniphilus, B.
baekryungensis, B. alcalophilus, B. selenatarsenatis B. mangrovensis
Bacillus
,
17
carotenoid sinh ra
• DD1.1:
canthaxanthin).
• AT14:
astaxanthin).
• HC28
• CG17.0 AT22 astaxanthin. Hai
• (- DD1.1, AT14, HU36):
-Crespo.
• ( - AT22,
CG17.0, HC28
Kim.
4.2.
18
AT14:
(
DD1.1:
4.3.
Bacillus sinh
carotenoid
(10
9
.
-3
130
10
9
1,52
39 10
9
19
Quy
. ,
.
4.4.
10
11
50
>10
11
/>5x10
12
.
11
12
cao so
.
20
4.5.
carotenoid trong gan
cao
VK B. subtilis
HU58.
Bacillus
• C
•
caro
carotenoid.
4.6.
Bacillus sinh
carotenoid
-
21
-
-
n
DD1.1.
Bacillus sinh
i