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Questions related from Mark K Chee
I am unable to find a convenient source for LAP disks at the moment and would like to instead purchase the substrate (leucine ß-naphthylamide) found on these disks instead. Can anyone tell me what...
23 January 2022 6,185 0 View
We are characterizing a novel gram-positive bacterium and noticed an unexpected phenotype. This bacterium fails to form colonies on BHIA with 0.025% sodium azide even though it is facultatively...
10 October 2021 6,279 1 View
I am interested in labeling Lactobacillus plantarum with either a red (preferably) or a green fluorescent protein. Can anyone recommend a paper that describes a molecular tool for doing this?...
23 June 2021 3,216 4 View
I am aware of a study that has compared the use of citrated and defibrinated sheep's blood in microbiological media (Hair Sheep Blood, Citrated or Defibrinated, Fulfills All Req... ), but can...
11 February 2021 6,205 1 View
Hi everyone, I am looking to obtain a copy of the CD-ROM and an activation key that is part of this upgrade kit. We have a MyCycler at our college that has not been upgraded with the temperature...
15 September 2017 7,900 3 View
It's my guess that this is no different from the glycerol sold by lab supply companies but I was curious to see if anyone has tried using store-bought glycerin to freeze bacteria for cryo-storage...
08 September 2017 4,075 4 View
The sporulation requirements of this species seem to differ from those of the closely related Lysinibacillus sphaericus. I have tried using a sporulation salt medium published to work with the...
15 October 2015 6,348 8 View
