What is pasteurization?

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  • Опубликовано: 7 май 2024
  • Pasteurization or pasteurisation is a food preservation technique used to eliminate pathogens and extend shelf life. But how does pasteurization work? What foods are pasteurized? And why should we care about it? In this video, we will answer those questions and find out why this technique was a game-changer.
    Video chapters:
    00:00 INTRO
    01:24 Louis Pasteur
    03:26 Why and How Does Pasteurization Work?
    04:49 Milk
    05:41 What Other Foods do We Pasteurize?
    06:07 Cheese
    07:17 Honey
    08:03 Eggs
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    And check out the great anatomy and medical imaging content we produce at Kenhub: bit.ly/36rjDZu

Комментарии • 89

  • @tashtant
    @tashtant Год назад +46

    Strangely, there’s a lot of satisfaction in finding the perfect solution to your most burning question of the day. What is pasteurization? I got the answer in this video.

    • @JoaosLab
      @JoaosLab  Год назад +2

      So glad to hear that! 💪

  • @BaldHeadedManc
    @BaldHeadedManc Год назад +20

    I have an interview tomorrow at a dairy company to be a pasteurizer! Thanks for the information, super helpful!👍

    • @JoaosLab
      @JoaosLab  Год назад +1

      Glad this was helpful. I hope the interview went well! 🙌

    • @mulan2294
      @mulan2294 3 месяца назад +2

      Did u get the job?

  • @valeriapaz1337
    @valeriapaz1337 3 дня назад +1

    This lesson is hilarious! Thank you for making pasteurization fun. Can't wait to share with my family.

    • @JoaosLab
      @JoaosLab  2 дня назад

      You are very welcome! ❤

  • @sarahs5340
    @sarahs5340 Месяц назад +2

    Thank you for speaking at a reasonable rate, being clear and complete.

    • @JoaosLab
      @JoaosLab  Месяц назад

      Glad it was helpful! ❤

  • @TheIsaacCastillo
    @TheIsaacCastillo Год назад +7

    Loved the animation, enjoyed the information as well!

    • @JoaosLab
      @JoaosLab  Год назад

      Thank you so much! So glad you're enjoying our graphics. ❤

  • @arinomacaroni6316
    @arinomacaroni6316 2 года назад +15

    Amazing video as always! Keep it up, man! 😊

    • @JoaosLab
      @JoaosLab  2 года назад +3

      Thank you so much! I really appreciate your words 🙌😊

    • @tanmay6367
      @tanmay6367 Год назад

      @@JoaosLab 😸😹👌🏻

  • @FutureAuth0r
    @FutureAuth0r Год назад +1

    This is so interesting. I learned a lot. The honey was particularly surprising. Didn’t know THAT!

  • @HeerMehar_00108
    @HeerMehar_00108 Год назад +2

    This video was so interesting that I forgot to check the duration as I always do. And now I'm gonna check your channel. By the way this is the first video for me on your channel. Love the way u explained and animation is awesome. Thank u so much ✨

    • @JoaosLab
      @JoaosLab  Год назад

      You're very welcome! And thank you so much for your kind words. ❤

  • @kinnosheasalema
    @kinnosheasalema Месяц назад +1

    Helped me v much in understanding this process in relation to M. bovis!!

  • @callist4728
    @callist4728 2 года назад +4

    This video helped me so much for my project, thank you!

    • @JoaosLab
      @JoaosLab  2 года назад +2

      Oh I am so happy to hear that. Thank you! Hope you did well on your project. 🙌

    • @callist4728
      @callist4728 2 года назад

      @@JoaosLab I did thank you! :)

  • @she_ediitz7097
    @she_ediitz7097 2 года назад +3

    U r underatted man

  • @Miellixir123
    @Miellixir123 Месяц назад +1

    We just watched this in school yesterday and it was very easy to understand!😄😄

    • @JoaosLab
      @JoaosLab  Месяц назад

      So glad to read this 🙌

  • @agatawokulska8600
    @agatawokulska8600 11 месяцев назад +1

    Great video, thank you so much for creating it :)

    • @JoaosLab
      @JoaosLab  11 месяцев назад +1

      You're very welcome!

  • @jennid23
    @jennid23 Год назад +1

    Animation is so great! Thank you :)

    • @JoaosLab
      @JoaosLab  Год назад +1

      Thank you so much! Glad you enjoyed our animations ❤

  • @benitasmith4303
    @benitasmith4303 6 месяцев назад +1

    im one of those people that love leaning, when i run out of interesting topics i turn to fictional and or cultural things such as FNAF lore but in studing for my technology exam i have found your channel and im so going to come back during december holidays to learn more off of your channel and in doing so learn more important information and ive also shared this with my peers for their studies as well
    thank you so much
    ❤❤❤❤❤❤

    • @JoaosLab
      @JoaosLab  6 месяцев назад

      Welcome to the channel! Thank you so much for your support! ❤

  • @NabulyaAllen-pt4uk
    @NabulyaAllen-pt4uk 6 месяцев назад

    It's really interesting and educative

  • @rifahnaim4896
    @rifahnaim4896 Год назад +5

    Canning process pls cover this

  • @reineh3477
    @reineh3477 3 месяца назад +1

    Interesting. I knew about milk, but I didn't know about all the other stuff that also was pasteurized.

  • @rusty9060
    @rusty9060 11 месяцев назад +1

    Bro this video looks like it came out in around 2010, such a cool vibe tho 👍

  • @imisskatelyn9517
    @imisskatelyn9517 7 месяцев назад

    Nicely done video 👍

    • @JoaosLab
      @JoaosLab  7 месяцев назад +1

      Thank you! 😊

  • @premkanwar8125
    @premkanwar8125 Год назад +1

    You did it best man

  • @stanbewick2685
    @stanbewick2685 Год назад

    Excellent, thank you.

    • @JoaosLab
      @JoaosLab  11 месяцев назад

      You are welcome!

  • @KBS_ar
    @KBS_ar 2 года назад +7

    The technique of heating milk is widely known before the scientist knew about it.
    Camel owners do heat milk to get rid of bacteria.

    • @Nerdmonides
      @Nerdmonides Месяц назад

      Pasteurisation is not just heating milk

  • @nicolenew1708
    @nicolenew1708 Год назад +1

    SUPER COOL

  • @siredc4182
    @siredc4182 11 месяцев назад +2

    How can you extend honeys shelf life? It literally lasts forever...

  • @psycholars1
    @psycholars1 6 месяцев назад +1

    Awesome

  • @kawtharsaleh4740
    @kawtharsaleh4740 5 месяцев назад

    Is the UHT pasteurization of milk the same as steralization of milk?

  • @hansstrydom-yd9bu
    @hansstrydom-yd9bu 11 месяцев назад +1

    Very interesting. What about the cream taken from raw milk? Does this also need to be pasteurized?? Like to hear your views. Thank you for this very simple presentation. Sandton. South Africa

    • @freyaredminge
      @freyaredminge 7 месяцев назад

      Don’t drink raw milk. Just don’t. even the cream off the top. It’s not worth it.

  • @tfava6492
    @tfava6492 Год назад +4

    Very interesting. In every discussion of safety, some reference of the risks vs the benefits would be helpful. For example, how many people die from consumption of raw milk, as opposed to how human health may suffer by drinking milk that has had the enzymes/good bacteria/vitamins taken away. In US states where raw milk is permitted, is there a noticeable increase in death/illness from common contaminants, or has it been handled with good milk handling protocols?
    Also, as an aside, I live in Australia which bans unpasturised dairy, but in recent years the importing of raw cheeses has been allowed. I am French though, and have never heard that raw products are becoming contentious in France.

  • @sakibpiash2110
    @sakibpiash2110 6 месяцев назад

    Very curious about how you make these beautiful animations

    • @JoaosLab
      @JoaosLab  6 месяцев назад

      We mainly use After Effects. I hope we could do a video one day showing how we do them 😊

  • @chillychill108
    @chillychill108 Год назад +2

    What happens if you pasteurize many times?
    a. Will the food composition different like the protein of the food will break apart?
    b. Will the pasteurization that occur many times will have no effect on the food’s preservation?

    • @RizzlerwithTwizzler
      @RizzlerwithTwizzler 11 месяцев назад +1

      Pasteurization is a process of heating food to a specific temperature for a specific time to kill harmful bacteria. It is a common practice in the food industry to extend the shelf life of food and to make it safer to eat.
      If you pasteurize food many times, the food composition will change. The proteins in the food will break down, and the flavor and texture of the food will be affected. The food may also become less nutritious.
      The effect of pasteurization on food preservation will also decrease if you pasteurize food many times. The more times you pasteurize food, the less effective it will be at killing harmful bacteria. This is because the heat will denature the proteins in the food, making it more difficult for the heat to kill the bacteria.
      Here are some of the effects of multiple pasteurization on food:
      Denaturation of proteins: Pasteurization causes the proteins in food to denature, which means that they lose their shape and function. This can lead to changes in the food's texture, flavor, and nutritional value.
      Destruction of enzymes: Enzymes are proteins that help to break down food during digestion. Pasteurization can destroy enzymes, which can make it harder for the body to digest food.
      Loss of nutrients: Pasteurization can also cause the loss of some nutrients, such as vitamins and minerals. This is because heat can damage these nutrients.
      It is important to note that the effects of multiple pasteurization on food will vary depending on the type of food and the method of pasteurization. For example, milk that is ultra-pasteurized (heated to a higher temperature for a shorter time) will be more affected by multiple pasteurization than milk that is pasteurized at a lower temperature for a longer time.
      If you are concerned about the effects of multiple pasteurization on food, you can choose to buy foods that have not been pasteurized. However, it is important to note that unpasteurized food may contain harmful bacteria, so it is important to handle and store it properly.

  • @Devansh_Pandey
    @Devansh_Pandey Год назад

    bro u r underrated

    • @JoaosLab
      @JoaosLab  Год назад

      Thank you! Hoping that we can grow this channel together, with everyone's support.

  • @Rishhhhhhhh....
    @Rishhhhhhhh.... 10 месяцев назад +1

    bruhh u better than my damnn teacher😂😂😂😂😂😂💀💀

    • @JoaosLab
      @JoaosLab  10 месяцев назад

      Thank you! That's so kind of you! ❤

  • @NabulyaAllen-pt4uk
    @NabulyaAllen-pt4uk 6 месяцев назад

    Process of pressurisation

  • @rifahnaim4896
    @rifahnaim4896 Год назад +2

    🤩🤩🤩

  • @mclovinlife4018
    @mclovinlife4018 8 месяцев назад +1

    The irony of our food being much safer to eat these days, yet so much worse for you through factory farming.

    • @Strawberry_Possum
      @Strawberry_Possum 2 месяца назад

      "There are no solutions, only trade-offs." -Thomas Sowell

  • @rphouser69420
    @rphouser69420 2 месяца назад

    Good, you have now made me prepared for my next biology lesson, but ruined my satisfaction of tasting cake batter before my mom bakes it in the oven 😢

  • @speakyourheart5020
    @speakyourheart5020 Год назад +1

    This is new to me but thanks anyway

    • @JoaosLab
      @JoaosLab  Год назад +1

      You're very welcome! 😊

  • @zeebass2690
    @zeebass2690 2 месяца назад

    Watching this at midnight eating cookies and milk 😅

  • @jaimedpcaus1
    @jaimedpcaus1 Год назад +2

    So this process would also kill good organisms, correct?

    • @JoaosLab
      @JoaosLab  Год назад

      Correct. It can kill both good and bad bacteria.

  • @ThinkingAhead54
    @ThinkingAhead54 8 месяцев назад

    We should be allowed to buy on pastrized goods if we care to do so and we should pay attention To it ourselves whether it is good or not period we didn't survive Thousands of years without the FDA For nothing

  • @NabulyaAllen-pt4uk
    @NabulyaAllen-pt4uk 6 месяцев назад

    Thanks, good job

    • @JoaosLab
      @JoaosLab  6 месяцев назад

      You are very welcome! ❤

  • @terrihorton4109
    @terrihorton4109 8 месяцев назад

    I am not trying to make a smart remark, but you sound just like the Jewish rabbi on the Seinfield comedy, lol. Good information, thanks!

  • @benitasmith4303
    @benitasmith4303 6 месяцев назад

    who else is using this to study for gr9 november exams?

  • @AniketEdits__
    @AniketEdits__ Год назад +2

    ✌🥰😍❤SUBSCRIBED❤😍🥰✌

    • @JoaosLab
      @JoaosLab  Год назад

      Awesome! Welcome to the channel! ❤

  • @satwika.vvlogs6285
    @satwika.vvlogs6285 2 года назад +4

    i want actuall definition by words

    • @JoaosLab
      @JoaosLab  2 года назад +3

      Hi Satwika, at around 3:30 I give a definition of what pasteurization is, and how/why it works. Hope this helps. 🙂

  • @nicholasjones3094
    @nicholasjones3094 25 дней назад

    Egg shells carry bad stuff. Raw egg isn't bad unless it's contaminated from touching the outside of the egg shell.

  • @No_Budget.Builds
    @No_Budget.Builds 5 месяцев назад

    Idk anyone over the age of 12 who's favorite drink is milk😂 But if its you who's reading this go seek some help 😂

  • @ryan8737
    @ryan8737 Год назад

    why do you sound like someone trying to impersonate Christoph waltz?

    • @JoaosLab
      @JoaosLab  Год назад

      Who said I wasn't Christoph Waltz?

  • @thehonestparentuk
    @thehonestparentuk 2 месяца назад

    This is full of false information, didn’t like showing it to my kids .

    • @JoaosLab
      @JoaosLab  2 месяца назад +1

      When we produced the video, we went through several rounds of fact-checking to make sure the information was solid. However, if something slipped, please let us know. We’re happy to rectify it. We are humans, and mistakes can happen. More detailed and constructive feedback is usually more effective. Thank you!