* Urease¿Í Indole »ý¼ºÀ» È®ÀÎÇÏ¿© ¹Ì»ý¹°À» µ¿Á¤Çϱâ À§ÇÑ Å°Æ®ÀÔ´Ï´Ù.
Urea/Indole Test [MB-88024]
Kit used for the identification and determination of
microorganisms on the basis of urease and indole production.
PACKAGE
Description |
Quantity |
Cat. No |
Urea/Indole Test Mixture |
30 tubes |
MB-88024 |
Kovac¡¯s Reagent (ŰƮ¿¡ Æ÷ÇԵǾî ÀÖÀ½) |
3 ml |
MB-9410 |
Vaseline Oil (ŰƮ¿¡ Æ÷ÇԵǾî ÀÖÀ½) |
3 ml |
MB-80278 |
INTERPRETATION OF THE RESULTS
|
Urea Test |
Indole Test |
Positive |
Pink |
Presence of red ring |
Negative |
Yellow or no color change |
Yellow or no color change |
QUALITY CONTROL FOR USE
Quality control microorganism |
|||
Microorganism |
ATCC |
Urease |
Indole |
Escherichia coli |
25922 |
- |
+ (red ring) |
Proteus vulgaris |
13315 |
+ (pink) |
+ (red ring) |
Salmonella typhimurium |
14028 |
- |
- |
Yersinia enterocolitica |
23715 |
+ (pink) |
+ (red ring) |
PRINCIPLE OF THE METHOD
Urea/ Indole test´Â ¿ä¼Ò ºÐÇØ È¿¼Ò¿Í Àε¹
»ý¼ºÀ» ±â¹ÝÀ¸·Î ¹Ì»ý¹°À» µ¿Á¤ÇÏ´Â µ¥ »ç¿ëµÇ´Â ŰƮÀÔ´Ï´Ù. ¿ä¼Ò ºÐÇØ È¿¼Ò¸¦ »ý¼ºÇÏ´Â ¹Ì»ý¹°Àº ¿ä¼Ò¸¦
¾Ï¸ð´Ï¾Æ, ¹°, ÀÌ»êÈź¼Ò·Î °¡¼öºÐÇØ ÇÏ¸ç ¾ËÄ®¸®¼ºÀÌ µÇ¸é
Phenol Red Áö½Ã¾à¿¡ ÀÇÇØ »ö»óÀÌ ³ë¶õ»ö¿¡¼ ºÐÈ«»öÀ¸·Î º¯ÇÏ°Ô µË´Ï´Ù. Tryptophanase¸¦ »ý¼ºÇÏ´Â ¹Ì»ý¹°Àº Æ®¸³ÅäÆÇÀ» Àε¹, ÇÇ·çºê»ê, ¾Ï¸ð´Ï¾Æ·Î °¡¼öºÐÇØÇϸç IndoleÀÌ Á¸ÀçÇÏ°Ô µÇ¸é Kovac¡¯s reagent¿Í ¹ÝÀÀÇÏ¿© ½ÃÇè°ü Ç¥¸é¿¡ ºÓÀº»öÀ» ¶ç°Ô ÇÕ´Ï´Ù.
PROCEDURE
• ŰƮ¸¦ ²¨³»¾î ½Ç¿Â¿¡ Àá½Ã ¹æÄ¡ÇÕ´Ï´Ù.
• ¸ê±ÕµÈ ·çÇÁ¸¦ »ç¿ëÇÏ¿© ¼ø¼ö ¹è¾çµÈ ÀÇ½É Áý¶ôÀ» Æ©ºê¿¡ Á¢Á¾ÇÕ´Ï´Ù
• Vaseline oilÀ» 2~3¹æ¿ï ÷°¡ÇÕ´Ï´Ù.
• 35¡¾2¡É¿¡¼ 1~4½Ã°£¿¡¼ ÃÖ´ë 24½Ã°£ µ¿¾È ¹è¾ç ÈÄ Urease °Ë»ç °á°ú¸¦ È®ÀÎÇÕ´Ï´Ù.
• Kovac¡¯s reagent¸¦ 2~3¹æ¿ï ³Ö°í Indole °Ë»ç °á°ú¸¦ È®ÀÎÇÕ´Ï´Ù.
STORE
Store the kit at 2 - 6¡ÆC in its original package tightly closed and use it
before the expiry date on the label. Keep away from sources of heat and avoid
excessive changes of temperature.