0
Lactose fermentation mac conkey test which color indicate a positive test?
Wiki User
∙ 13y ago
MacConkey agar is yellow (due to the lactose in the agar). When an organism consumes the lactose, the agar turns purple. Purple indicates a positive test.
If the organism doesn't use the agar, the agar stays yellow.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What is the color of mac conkey agar of klebsiella?
It's pink, since it can use lactose as it's nutrition source
When was Conkey House created?
Conkey House was created in 1842.
When was Margaret Conkey born?
Margaret Conkey was born in 1943.
When was William Conkey born?
William Conkey was born in 1717.
When did William Conkey die?
William Conkey died in 1788.
How tall is Ross Conkey?
Ross Conkey is 6' 4".
What nicknames does Ross Conkey go by?
Ross Conkey goes by Rosco.
When was Ross Conkey born?
Ross Conkey was born on September 25, 1979, in Eugene, Oregon, USA.
How is the colony on Mac Conkey agar?
123kjklj
What has the author John Houghton Conkey written?
John Houghton Conkey has written: 'History of Ware, Massachusetts, 1911-1960' -- subject(s): History
What is Mcconkey agar media?
It's a differential agar used to differentiate between lactose fermenters and non-lactose fermenteing bacteria. Chemical composition of Mac Conkey agar Peptone 20.0g Trehalose 10.0g Bile salts(Difco) 1.5g Sodium Cloride 5.0 Neutral Red 0.05g Crystal Violet 0.001 Agar 15.0g Distelled water 1.0 liter pH: 7.4±0.2 (25 °C)
Are you sure that the brownies and other stories published by wb conkey was not first published?
No, I'm not sure.
