Biochemical Tests for Bacterial Identification (Part-1)_TSI, MIU, MR-VP, Lysin, Urea, Citrate

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  • Опубліковано 7 вер 2024

КОМЕНТАРІ • 123

  • @navaneeth_us
    @navaneeth_us 3 роки тому +5

    Beautifully crafted and articulated video. Thank you so much.

  • @tayyabaramzan2343
    @tayyabaramzan2343 2 роки тому

    thank you....this video helps me alot in my open-ended lab
    completion

  • @sridevikannan188
    @sridevikannan188 2 роки тому +1

    Ur explanation is really a great one and very useful for my research work....thank you so much...

  • @snehalaxmichoudhury2084
    @snehalaxmichoudhury2084 3 роки тому +2

    Nicely described... easy to understand. Thank you

  • @redvelbeth314
    @redvelbeth314 Рік тому

    Very interesting, I’m gonna have to practice soon cos we have a upcoming practical exam about this

  • @user-bu1ki1sm5b
    @user-bu1ki1sm5b 4 місяці тому

    and also i have methyl red indicator directly how do i use it?

  • @charliefasurf5098
    @charliefasurf5098 Рік тому +1

    In the step three: pure colture - 01, need to inoculate the colonies from XLD to TSA plate. Which XLD plates need to choose? Those previously obtained from selective enrichment of RVS broth or MKTTn broth, or both?
    Thank you for your videos and for your work.

    • @MicroChemsExperiments
      @MicroChemsExperiments  Рік тому

      Subculture to TSA from XLD is important. You should choose colonies all XLD plates (from MKTTN and RVS, both)

    • @charliefasurf5098
      @charliefasurf5098 Рік тому

      @@MicroChemsExperimentsI would have another question. The ISO does not specify the non-selective medium to be used, can alternative media to the TSA be used? For example plate count agar or yeast extract agar?

    • @MicroChemsExperiments
      @MicroChemsExperiments  Рік тому +1

      @@charliefasurf5098 You can use plate count agar

    • @charliefasurf5098
      @charliefasurf5098 Рік тому

      @@MicroChemsExperiments To confirm the presence of salmonella, all biochemical tests must be positive (in particular TSI, Urea and Lysin). Is it possible the tests give a positive result for colonies obtained from RVS selective enrichment and a negative result for colonies obtained from MKTTn selective enrichment (or the reverse)? In this case what would the outcome be?

  • @learnmedicallabtechnology2152
    @learnmedicallabtechnology2152 2 роки тому

    Masha Allah Superb Explanation. Thank you 🌹

  • @rambabu7652
    @rambabu7652 Рік тому

    Excellent and clear definitions.. good effort

  • @safaafrin5391
    @safaafrin5391 9 місяців тому

    Great❤ clear explanation

  • @vinayomar4974
    @vinayomar4974 3 роки тому +1

    Would you please prepare a video teaching how to calculate Measurements Uncertainty for any test. For eg. Moisture / FAT / pH etc.

  • @user-bu1ki1sm5b
    @user-bu1ki1sm5b 4 місяці тому

    i dont have innoculation needle can i do this using Loop?

  • @sonandpets1215
    @sonandpets1215 2 роки тому

    You are awesome!! Thank you for sharing!

  • @rumisahoo6961
    @rumisahoo6961 2 роки тому +2

    Pls mam.. Post Listeria testing procedure ..in Oxford media ...🙏🙏

  • @redvelbeth314
    @redvelbeth314 Рік тому

    This is very helpful thank youuu

  • @SirajulIslam-vp9gp
    @SirajulIslam-vp9gp 3 роки тому +1

    Thank you very much, Madam.
    May you help me...about Test method of Staplylocuccus Aureus or any video link.

  • @ajithazhageson7260
    @ajithazhageson7260 Рік тому

    GOOD CLARIFICATION

  • @divya821
    @divya821 Рік тому

    Mam I have 45 yr female from fever case patient blood culture after growth only bap only rod and after biochemical test indole- ,urease+,cit-,tsi yellow with black ,and mha have mucoid around the antibiotics disc uti have greenish colony can u identify pls

  • @divya821
    @divya821 2 роки тому

    Mam kindly givens in v cholera have whatreacion we can found in biochemical .

  • @shereenomer3391
    @shereenomer3391 Рік тому

    Very good 👍

  • @user-kq7ri6zd9t
    @user-kq7ri6zd9t 2 роки тому

    Great video presentation!, May i ask why is there a need to loosen the caps of the tube before incubating it?

  • @tubaidatta9662
    @tubaidatta9662 2 роки тому

    Well done.

  • @islaserena1599
    @islaserena1599 2 роки тому

    Hello, can I know what is the volume of media are needed in broth tube for the culture before biochemical test is performed?

    • @MicroChemsExperiments
      @MicroChemsExperiments  2 роки тому

      It varies on type of media. Some are 5 ml per tube, others are 10 ml for each tube

  • @syednoorulmurtuza245
    @syednoorulmurtuza245 2 роки тому +1

    i need your help for salmonella ,satph.aureus,e.coli0157,bacillus cereus for food microbiology analysis

  • @md.mostafijurrahman7561
    @md.mostafijurrahman7561 3 роки тому +1

    Great, thank you. Can you upload detection test for salmonella species specific test ?

    • @MicroChemsExperiments
      @MicroChemsExperiments  3 роки тому +3

      All of the test in this video are also applicable for Salmonella detection. ua-cam.com/video/BGoueEDj6VQ/v-deo.html

    • @md.mostafijurrahman7561
      @md.mostafijurrahman7561 3 роки тому

      @@MicroChemsExperiments Thank you, very informative. What are the sample I can used? I want to use swab from life birds and egg yolk to detect salmonella spp is it possible by using your protocol.

    • @MicroChemsExperiments
      @MicroChemsExperiments  3 роки тому +1

      Yes. You can apply this procedure for swab samples.

    • @md.mostafijurrahman7561
      @md.mostafijurrahman7561 3 роки тому

      @@MicroChemsExperiments great...I will design a project protocol based on the methods...it would be appreciated if I get some written notes about the whole procedure/methods with list of lab equipment and chemical/reagent. Thanks

    • @MicroChemsExperiments
      @MicroChemsExperiments  3 роки тому +2

      @@md.mostafijurrahman7561 Sorry. We don't provide any document. Please make a note from our video. Thank you

  • @user-ve2op9dh8u
    @user-ve2op9dh8u 2 роки тому

    Thank you I have understood 😍

  • @jawharkhan7098
    @jawharkhan7098 8 місяців тому

    Hello can you tell me about LiM medium LiM stand for ?

    • @MicroChemsExperiments
      @MicroChemsExperiments  8 місяців тому

      LIM stand for Lysine Indole Motility

    • @jawharkhan7098
      @jawharkhan7098 8 місяців тому

      @@MicroChemsExperiments thank you for timely response

    • @jawharkhan7098
      @jawharkhan7098 8 місяців тому

      Can you recommend me
      1 dilution Media
      2 slective enrichment broth media
      3 slective culture media for staphylococus aerus & pseudomonas ariginosa for food analysis?

  • @gracetanyaempasis1968
    @gracetanyaempasis1968 7 місяців тому

    If we pay for identification of bacteria how would these cost?

  • @mehedihasanrabbi342
    @mehedihasanrabbi342 3 роки тому +1

    plz,different types of water test parameter,iron,zinc,chloride,mg,fluoride etc.

  • @waqasmaqsoodkahloon1798
    @waqasmaqsoodkahloon1798 2 роки тому

    Very nice

  • @dulanjikarunarathna7853
    @dulanjikarunarathna7853 2 роки тому

    plz upload the link of biochemical identification methods for bacteria

  • @divya821
    @divya821 2 роки тому

    Mam can u suggest for cholera and salmonella confirmation biochemical test

    • @MicroChemsExperiments
      @MicroChemsExperiments  2 роки тому

      This video is for Salmonella detection by biochemical tests. You can also apply for Vibrio cholera.

  • @DohertyMax
    @DohertyMax 2 дні тому

    Davis Margaret Lewis Amy Lopez Helen

  • @realtimetraveller
    @realtimetraveller Рік тому

    Genome sequencing video?

  • @islaserena1599
    @islaserena1599 2 роки тому

    Hello. If I want to test for E.coli, what media is suitable as sources of inoculum for biochemical test?

    • @MicroChemsExperiments
      @MicroChemsExperiments  2 роки тому

      Culture your suspected colonies on Trypton Soya Agar, Nutrient Agar or Plate Count Agar. Then used colonies for biochemical tests

    • @islaserena1599
      @islaserena1599 2 роки тому

      @@MicroChemsExperiments Can I use Chromocult Coliform Agar for smear and then streak on TSA agar?

    • @MicroChemsExperiments
      @MicroChemsExperiments  2 роки тому

      @@islaserena1599 Yes. You can.
      Where are you from?

    • @islaserena1599
      @islaserena1599 2 роки тому

      @@MicroChemsExperiments Thank you so much. I am from Malaysia.

    • @MicroChemsExperiments
      @MicroChemsExperiments  2 роки тому +1

      @@islaserena1599 Okay. Thank you for staying with us

  • @mohdabrar2839
    @mohdabrar2839 3 роки тому

    thanks

  • @livegames2533
    @livegames2533 3 роки тому +1

    Thsnks,, so much enjoyed

  • @rajuahmmed1257
    @rajuahmmed1257 2 роки тому

    Please upload the 2nd part

  • @syednoorulmurtuza245
    @syednoorulmurtuza245 2 роки тому

    hello i am syed from bahrain medical lab

  • @ajitpatil2153
    @ajitpatil2153 2 роки тому

    Kya aap muze salmonella biochemical test kaise karte hai pdf mail lar sakte hai.. ???

  • @user-dt1bg4lu9c
    @user-dt1bg4lu9c Рік тому

    Wow
    You made it not simplified

  • @kuganeswarykali3539
    @kuganeswarykali3539 Рік тому

    May I get Biochemical Test Part 2?

  • @mehedihasanrabbi342
    @mehedihasanrabbi342 3 роки тому

    free fatty acid definition,plz

    • @MicroChemsExperiments
      @MicroChemsExperiments  3 роки тому +1

      Free fatty acids (FFA) are produced by the hydrolysis of oils and fats. Since FFA are less stable than neutral oil, they are more prone to oxidation and to turning rancid. Thus, FFA is a key feature linked with the quality and commercial value of oils and fats.

  • @prince_ranaofficial398
    @prince_ranaofficial398 3 роки тому

    Thanks...oh hellow...where are you now...please answer me

    • @MicroChemsExperiments
      @MicroChemsExperiments  3 роки тому

      India

    • @prince_ranaofficial398
      @prince_ranaofficial398 3 роки тому

      @@MicroChemsExperiments may apse bangla mai bat karsat ta ho

    • @MicroChemsExperiments
      @MicroChemsExperiments  3 роки тому

      @@prince_ranaofficial398 No. We dont speak bangla.

    • @prince_ranaofficial398
      @prince_ranaofficial398 3 роки тому

      @@MicroChemsExperiments okey...one question...What it used Selenite Broth chemical test of microbiology

    • @MicroChemsExperiments
      @MicroChemsExperiments  3 роки тому

      @@prince_ranaofficial398 Selenite Broth is used for the selective enrichment of Salmonella spp.
      E. Coli and other coliforms are inhibited in this broth.

  • @fariyahnaseem5184
    @fariyahnaseem5184 10 місяців тому

    Y tsa? Y not direct ?

    • @Sanjeev1353
      @Sanjeev1353 12 днів тому

      Tryptic soy agar is the basic culture Media every and fundamental base nutrition for all bacterial kind ok you can use luria bertani himedia also but starter culture is TSA