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Nitrate Test [MB-88009]
Kit used for the identification and determination of
reduction from nitrate to nitrite by some bacteria.
PACKAGE
Description |
Quantity |
Cat. No |
Nitrate Test Mixture |
30 tubes |
MB-88009 |
Sulphanilic Acid Reagent |
3 ml |
|
¥á-Naphthylamine Reagent |
3 ml |
|
Zinc Powder (ŰƮ¿¡ Æ÷ÇԵǾî ÀÖÀ½) |
0.5g |
MB-Z4113 |
INTERPRETATION OF THE RESULTS
Color of medium |
Nitrate Reduction |
Red |
Positive |
Yellow |
Negative |
QUALITY CONTROL FOR USE
Quality control microorganism |
||
Microorganism |
ATCC |
Nitrate Reduction |
Escherichia coli |
25922 |
+ |
Salmonella typhimurium |
14028 |
+ |
Listeria monocytogenes |
15313 |
- |
PRINCIPLE OF THE METHOD
Áú»ê¿° Å×½ºÆ®´Â ÀϺΠ¹ÚÅ׸®¾Æ¿¡ ÀÇÇÑ Áú»ê¿°¿¡¼ ¾ÆÁú»ê¿°À¸·ÎÀÇ È¯¿øÀ» ½Äº°ÇÏ°í °áÁ¤ÇÏ´Â µ¥ »ç¿ëµÇ´Â ŰƮÀÔ´Ï´Ù. Æ©ºê¿¡´Â ´Ü¹éÁú ±âÁú°ú ÀϺΠ¹ÚÅ׸®¾Æ¿¡ ÀÇÇØ ¾ÆÁú»ê¿°À¸·Î ȯ¿øµÇ´Â ±âÁúÀÎ Áú»êÄ®·ýÀÌ µé¾î ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¹ÝÀÀÀº ¹ÚÅ׸®¾ÆÀÇ »ýÈÇÐÀû ½Äº°¿¡ »ç¿ëµË´Ï´Ù. Áú»ê¿° ȯ¿øÀº
½ÃÇè°ü¿¡¼ ºÓÀº ÁÖȲ»öÀ» Çü¼ºÇÏ¿© ¾ÆÁú»ê¿°ÀÇ Á¸À縦 °¨ÁöÇÏ´Â ½Ã¾àÀ» ÷°¡ÇÏ¿© °¨ÁöÇÕ´Ï´Ù.
PROCEDURE
• ³ÃÀå°í¿¡¼ ŰƮ¸¦ ²¨³» ½Ç¿Â¿¡ ¹æÄ¡ÇÕ´Ï´Ù.
• ¸ê±ÕµÈ ·çÇÁ¸¦ »ç¿ëÇÏ¿© ¼ø¼ö ¹è¾çµÈ ÀǽÉÁý¶ôÀ» Æ©ºê¿¡ Á¢Á¾ÇÕ´Ï´Ù.
• 36¡¾1¡É¿¡¼ 2~18½Ã°£¿¡¼ ÃÖ´ë 24½Ã°£ ¹è¾çÇÕ´Ï´Ù.
• ¹è¾ç ÈÄ Sulphanilic Acid Reagent 2~3¹æ¿ï°ú ¥á-Naphthylamine
Reagent 2~3¹æ¿ïÀ» ÷°¡ÇÕ´Ï´Ù.
• ºÎµå·´°Ô Èçµé°í ¸î ÃÊ µ¿¾È ±â´Ù¸° µÚ »ö»ó º¯È¸¦ È®ÀÎÇÕ´Ï´Ù. (ºÓÀº ÁÖȲ»ö – ¾ç¼º)
• À½¼º¹ÝÀÀÀÎ °æ¿ì ¼Ò·®ÀÇ Zinc powder¸¦ ÷°¡ÇÏ¿© ÃÖÁ¾ÀûÀ¸·Î ºÓÀº»öÀÌ ³ªÅ¸³ª´Â °æ¿ì
À½¼ºÀ¸·Î ÆÇÁ¤ÇÕ´Ï´Ù.
STORE
Store the kit at 2 - 6¡ÆC / RT (Sulphanilic Acid Reagent, Zinc Powder) 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.