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Selection of ligninase-producing microbes and analysis of their effects on corn stalk degradation

木质纤维素酶高产菌株的筛选及其对玉米秸秆降解效果的影响



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2012
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4058%
P
3824%。
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Table3 Efectsof5strainsoncontentofliginincornstraw
Sh
w(
QpE
)/%
5d 10d 15d 20d
1 692±058B 599±026BC 707±1084AB 737±069A
2 601±034C 531±035C 508±004B 545±053B
3 637±037BC 730±108ABC 678±034AB 608±051AB
4 884±071A 805±088AB 805±088A 703±005A
5 562±006C 685±026ABC 702±018AB 750±001A
     
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„
1、3、4、5
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20d,2
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„s¬ˆ€°¸Àñ/
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Table4 Efectsofcontentofceluloseatdiferentfermennationtimewithfivestrains
Sh
w(
CDE
)/%
5d 10d 15d 20d
1 3538±045A 3292±170A 3258±201A 3252±166A
2 2844±094C 2662±156B 2695±116BC 2620±040B
3 3409±066A 3198±131AB 3149±163AB 3205±096A
4 3456±034A 3434±291AB 3256±268A 3250±034A
5 3125±066B 3086±025AB 2840±158ABC 2668±016B
     
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CMC
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2 
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CMC
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Fig.2 CMCenzymeactivityofcornstraw
duringfermentation
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I
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ÝSh7Öº
ýF_
,1
ÝSh°F_æm
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10d
I
,5
ÝSh°F_ýæ
m

è
4564U/g,4
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15d
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,5
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20d
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^©²³…ð

J

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10d
-QpEF2>Txyæ³

f
3 
z2]†‡e¼­ÎÖ^V¡
Fig.3 Ligninaseactivityofcornstraw
duringfermentation
  
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ý
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L6j

[1] MoysonE,VerachtertH.Growthofhigherfungionwheatstraw
andtheirimpactonthedigestibilityofthesubstrate[J].Appl
MicrobialBiotechnol,1991,36:421424.
[2] 
5c

5––
,`
—í

y

‰Š‹cu#B2²Ïû»r-
tuvwJKxy2ÅÓ
[J].
]“‹ÆŸ¼¼i
,2010,44
(3):295299.
[3] 
☛

ԓ

vwCDEJKŽS2qnrs>F[\2
ÅÓ
[J].
™v‹ÆŸ¼¼i

¹º»¼Á
,2010,41(2):
210213.
[4] 




Ë´Í

y

ƒ„S>TQpCDEFrsJK
VLTLp2ÅÓ
[J].
ËÿŸ¼¼i

¹º»¼Á
:2002,38
(2):121126.
[5] AnderP,KarlErikE.Selectivedegradationofwoodcompoments
bywhiterotfungi[J].PhysiolPlant,1977,41(4):239248.
[6] 


ºL|H¼
[M].
¿À

myÛoNÁ•
,2008:3136.
[7] CohenR,PerskyL,HadarY.Biotechnologicalapplicationsand
potentialofwooddegradingmushroomsofthegenusPleurotus
[J].ApplMicrobiolBiotechnol,2002,58:582594.
[8] 
5X}

˛œ

N¤S-†&c¨CDJKéå2°±Å
Ó
[J].¸
‹¼@i
,2009,15(15):4041.
[9] 
èž)

’mP

ŸøT

y

N¤SŒGµ¶c
CO2ÍMº
»Ô7ÅÓdh
[J].
 ¤‹Æ»®
,2008(2):8890.
[10] 
Š}’

¡æ¢

.X£

y

™$ˆ-QpCDE2JK
„G9
[J].
SLÚ¡
,2001,20(4):526530.
[11] 
¤d

¥

ó

y

“jŒSJKtuvw2ÅÓ
[J].
àð¦
,2010(1):46.
[12] 
â§

˜¨



y

­f{-9©QpEJKSQpE
JKéår€ÿF_234
[J].
‹Æôõ»¼¼i
,2010,
29(7):13941398.
[13] EvansCS,ImeldaMG,PeterTA,etal.Localizationofdegrada
tionenzymeinwhiterotdecayoflignocelulose[J].Biodegrada
tion,1994(2):93106.
[14] ViswanathB,ChandraM S,PalaviH,etal.Screeningand
assessmentoflaccaseproducingfungiisolatedfromdiferentenvi
ronmentalsamples[J].AfrJBiotechnol,2008,7(8):11291133.
34 
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