* Lactose ¹ßÈ¿ »ý¹°Ã¼¿¡¼
¹ß°ßµÇ´Â È¿¼ÒÀÎ ¥â-galactosidase Á¸Àç ¿©ºÎ¸¦ È®ÀÎÇϱâ À§ÇÑ ¹Ì»ý¹° µ¿Á¤ ŰƮÀÔ´Ï´Ù.
* ÇÏ´Ü °ü·ÃÁ¦Ç° ½ÇÇèÇϱ⠹öưÀ»
Ŭ¸¯ÇÏ½Ã¸é ½ÇÇè¹æ¹ý¿¡ ´ëÇÑ ³»¿ëÀ» È®ÀÎÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.
O.N.P.G Test [MB-88005]
Kit used for the identification and determination of the
presence of ¥â-galactosidase, an enzyme found in lactose-fermenting organisms.
PACKAGE
Description |
Quantity |
Cat. No |
O.N.P.G Test |
30 tubes |
MB-88005 |
INTERPRETATION OF THE RESULTS
Color of medium |
O.N.P.G. test |
Yellow |
Positive |
No color change |
Negative |
QUALITY CONTROL FOR USE
Quality control microorganism |
||
Microorganism |
ATCC |
O.N.P.G. test |
Escherichia coli |
25922 |
+ |
Enterobacter sakazakii |
29544 |
+ |
Citrobacter freundii |
8090 |
+ |
Enterococcus faecalis |
29212 |
+ |
Shigella flexneri |
12022 |
- |
Proteus vulgaris |
13315 |
- |
Salmonella typhimurium |
14028 |
- |
PRINCIPLE OF THE METHOD
O.N.P.G. Å×½ºÆ®´Â ¶ôÅä¿À½º ¹ßÈ¿ »ý¹°Ã¼¿¡¼ ¹ß°ßµÇ´Â È¿¼ÒÀÎ ¥â-°¥¶ôÅä½Ã´Ù¾ÆÁ¦ÀÇ Á¸À縦 ½Äº°ÇÏ°í °áÁ¤ÇÏ´Â µ¥ »ç¿ëµÇ´Â ŰƮÀÔ´Ï´Ù. ¶ôÅä¿À½º
¹ßÈ¿ ¹ÚÅ׸®¾Æ´Â ¶ôÅä¿À½º Åõ°úÈ¿¼Ò¿Í ¥â-°¥¶ôÅä½Ã´Ù¾ÆÁ¦¶ó´Â µÎ °¡Áö È¿¼Ò¸¦ °¡Áö°í ÀÖ½À´Ï´Ù. Åõ°úÈ¿¼Ò´Â ¶ôÅä¿À½º ºÐÀÚ°¡ ¹ÚÅ׸®¾Æ ¼¼Æ÷¿¡ ħÅõÇÒ ¼ö ÀÖµµ·Ï ÇÏ¸ç ±×·± ´ÙÀ½
¥â-°¥¶ôÅä½Ã´Ù¾ÆÁ¦¿¡ ÀÇÇØ Æ÷µµ´ç°ú °¥¶ôÅä¿À½º·Î ºÐÇØµË´Ï´Ù. °¡¼öºÐÇØ ½Ã »ý¹°Ã¼¿¡ ¥â-°¥¶ôÅä½Ã´Ù¾ÆÁ¦°¡ ÀÖ´Â °æ¿ì ONPG´Â °¥¶ôÅä¿À½º¿Í o-´ÏÆ®·ÎÆä³îÀÇ µÎ °¡Áö ÀÜ·ù¹°·Î ºÐÇØµË´Ï´Ù. ONPG´Â ¹«»ö ÈÇÕ¹°À̸ç o-´ÏÆ®·ÎÆä³îÀº ³ë¶õ»öÀ̹ǷΠ»ö»ó º¯È°¡ °üÂûµÇ¸é ¾ç¼ºÀ¸·Î ÆÇÁ¤ÇÕ´Ï´Ù.
PROCEDURE
• ³ÃÀå°í¿¡¼ ŰƮ¸¦ ²¨³» ½Ç¿Â¿¡ ¹æÄ¡ÇÕ´Ï´Ù.
• ¸ê±ÕµÈ ·çÇÁ¸¦ »ç¿ëÇÏ¿© ¼ø¼ö ¹è¾çµÈ ÀǽÉÁý¶ôÀ» tube¿¡ Á¢Á¾ÇÕ´Ï´Ù.
• 36¡¾1¡É¿¡¼ 1~24½Ã°£ µ¿¾È ¹è¾çÇÕ´Ï´Ù.
• »ö»ó º¯È¸¦ °üÂûÇÕ´Ï´Ù.
STORE
Store O.N.P.G. Test at 2 - 6¡ÆC away from light in its original package,
until the expiry date shown on the label. Keep away from sources of heat and
avoid excessive changes of temperature. Do not use after expiry date. Dispose
of them if they show signs of deterioration. Eliminate if signs of
deterioration or contamination are evident.