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RXMCDM

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One strain of pathogen inhibition bacterial was isolated from soil and named after Bly,which can produce various bioactive substance and has an antibacterial effect on   Staphylococcus aureus . This strain was identified as Bacillus licheniformis through 16S rDNA gene sequence analysis and homology comparison ,together with bacteria morphology and the physiological and biochemical indexes 。The bacteria has a broad application prospect in such field as medicine, pesticide, and feed processing. Therefore,the Bly  fermentation curve of  antibacterial substance producing was tested by Bacillus licheniformis shake flask culture on LB  medium ,in which the fermentation liquid was extracted at  different time interval and  asepticized through centrifugation and filtration to detect  the antibacterial substance by inhibition zone detection with effectively obvious Staphylococcus aureus as indicator .The Bly antimicrobial spectrum was also detected by the use of  indicating bacterium of Rhizopus, Saccharomyces, Mucor, Penicillium, Rhado-torula, Aspergillus niger, Escherichia coli, Staphylococcus aureus and Bacillus subtilis,which revealed that the produced antibacterial substances  had better  effect on gram-positive bacteria such as Staphylococcus aureus and Bacillus subtilis,no obvious   effect on gram-negative bacteria of Escherichia coli,and no effect on the tested fungus.
11楼2014-06-08 19:06:39
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6脗楼: Originally posted by Paulwolf at 2014-06-08 14:17:38
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12楼2014-06-08 19:15:14
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12脗楼: Originally posted by 脨隆脨隆脗脤脗脺 at 2014-06-08 19:15:14
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虏禄脛脺
13楼2014-06-08 19:16:10
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小小绿萝

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13脗楼: Originally posted by Paulwolf at 2014-06-08 19:16:10
虏禄脛脺

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14楼2014-06-08 19:23:42
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14脗楼: Originally posted by 脨隆脨隆脗脤脗脺 at 2014-06-08 19:23:42
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15楼2014-06-08 19:28:01
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15脗楼: Originally posted by Paulwolf at 2014-06-08 19:28:01
赂露鲁枚脪禄露篓碌脛脌脥露炉拢卢脳脺碌脙碌脙碌陆脪禄露篓碌脛鲁锚脌脥脢脟掳脡拢卢脣盲脠禄脮芒鲁锚脌脥脢脟脨茅脛芒碌脛隆拢脪陋脢脟脛茫脮芒脩霉脧毛拢卢脨隆脛戮鲁忙脪虏戮脥脙禄脫脨卤脴脪陋脡猫脕垄陆冒卤脪脕脣......

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16楼2014-06-08 19:53:58
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15脗楼: Originally posted by Paulwolf at 2014-06-08 19:28:01
赂露鲁枚脪禄露篓碌脛脌脥露炉拢卢脳脺碌脙碌脙碌陆脪禄露篓碌脛鲁锚脌脥脢脟掳脡拢卢脣盲脠禄脮芒鲁锚脌脥脢脟脨茅脛芒碌脛隆拢脪陋脢脟脛茫脮芒脩霉脧毛拢卢脨隆脛戮鲁忙脪虏戮脥脙禄脫脨卤脴脪陋脡猫脕垄陆冒卤脪脕脣......

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17楼2014-06-08 22:02:13
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小钱不帅

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11脗楼: Originally posted by RXMCDM at 2014-06-08 19:06:39
One strain of pathogen inhibition bacterial was isolated from soil and named after Bly,which can produce various bioactive substance and has an antibacterial effect on   Staphylococcus aureus . This  ...

掳脵露脠路颅脪毛碌脛掳脡拢卢虏禄脨脨

[ 路垄脳脭脢脰禄煤掳忙 https://muchong.com/3g ]
不求惊天动地,只求平平安安!
18楼2014-06-08 22:02:53
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18脗楼: Originally posted by 脨隆脟庐虏禄脣搂 at 2014-06-08 22:02:53
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...

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19楼2014-06-08 22:06:00
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Paulwolf

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18脗楼: Originally posted by 脨隆脟庐虏禄脣搂 at 2014-06-08 22:02:53
掳脵露脠路颅脪毛碌脛掳脡拢卢虏禄脨脨
...

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20楼2014-06-08 22:08:27
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