Nabila Brahamia

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Questions related from Nabila Brahamia

Can a lactic acid bacterium have two different microscopic forms (bacillary form and a supercoiled form)?

The culture was pure (there was one colony type on MRS solid medium). I did Gram staining on one colony and I found the two morphological types. Many trials were carried out and I got the same...

25 April 2024 6,004 0 View

Can a probiotic lactic acid bacterium lose its capacity to resist to acid stress ?

How can we explain the fact that a LAB stain that resists to low pH (2) becomes sensitive after 2 years of conservation at -20°C ? Notice that some problems of power cut occured during this time...

01 January 2024 5,096 2 View