These people playing crazy rock music in the background is the worst thing for a science video
@entertainer_mani38442 жыл бұрын
Are you also provide trainings?
@alexfelipe36202 жыл бұрын
Cringiest video out there. “Ughhhh”
@aljenembtry77812 жыл бұрын
I'm building my own genetics lab at home 🏡
@platynowa2 жыл бұрын
What is the point of a lab coat if you got your hood on it? Also, your lab coat sleeves are too short, so your bare skin comes out, this is why cuffed lab coats are much better, and it is easy to put the cuff in your glove. That shelf obstructs the airflow at the back of the BSC, it shouldn't be there, there is a lot of stuff that is not required for current work and has to be cleaned up in case of spillage. The handling of the bottles is also sacrilegious in both cases, you should avoid putting away the caps, you should put the pipette back in the packaging to not scatter stuff what is left in it around. I use 0.1 of a culture volume of trypsin, so for T25 it would be 0,5 ml. Glass pipettes can be easily replaces with cheap pump nozzle that fit standard one-use pipette tips. 500 g is a recommended force for precipitating the cells. From earlier I assumed you use a medium containing serum, so unless you switch to serum free media that centrifugation step is completely unnecessary. FBS contains a very strong trypsin inhibitor. You also lift the bottles when not necessary, risking dropping them and spills, this can be comfortably done without all that lifting and putting away caps. You also touch your glasses when removing cells from the BSC - this is unacceptable. You are also not supposed to open anything that may contain living cells outside the BSC.
@booksta_ana2 жыл бұрын
This video is amazing! Great job!!
@anetorberry19472 жыл бұрын
Oh my goodness, I can't believe after suffering from PCOS for good 11 years I can still recovered back my health and the natural herbal supplements I ordered it from DR AKHO HERBAL on KZbin, I'm totally free now keep saving lives ...
@Cyclon6.93 жыл бұрын
nice video! pls make more videos like this. Thanks
@humbertofabiancorrea21513 жыл бұрын
Nice video
@charnaeyoung98153 жыл бұрын
This is so nerdy. I LOVE IT. L0l. - Tissue Culture Analyst
@huiyingtanyayap3 жыл бұрын
When she was aliquoting the master mix to the last well there was some reagent stuck in the tip and she just threw it away . And when she banged the plate on the table, this will easily cause aerosol contamination . Bad video .
@suzuki16043 жыл бұрын
3:28
@shareefsyed29683 жыл бұрын
Lmaoo I wish my lab made videos like this
@LightGruvia3 жыл бұрын
this goes to my favs Gracies profe de genetica per posar aquest video als powers <3
@lilarenasguibe3 жыл бұрын
I hope you have an audit soon. Too many things in the PSM ! Absolutely wrong
@yuvikasingh2243 жыл бұрын
Thank you Dr. Clean.❤️❤️
@funny117444 жыл бұрын
Very nice, and helpful. Very helpful comments that complete information. Toghether forms corect tehniques. Good.
@ladyn244 жыл бұрын
Hi, do you know if this would work with proteins?
@annaleevazquez4184 жыл бұрын
0:21 05:42 02:19
@ISTARI224 жыл бұрын
Not enough spraying of ethanol. Not aseptic enough
@arlenjamesmosqueraruiz9574 жыл бұрын
JAJAJAJAJAJAJAAJAJAJJAJAJAJAJJAJAJAJAJAJ
@ABDULREHMAN-by7zk4 жыл бұрын
😂😂😂👊🏻
@ABDULREHMAN-by7zk4 жыл бұрын
Thanks for sharing sir
@ABDULREHMAN-by7zk4 жыл бұрын
You are using negative photoresist SU 8? Why don't you turned onn uv light for curing?
@Abiha-ASM5 жыл бұрын
Plz make serious videos not include this distraction by Dr contamination
@undergroundscience41455 жыл бұрын
I saw dr clean groping dr contamination under her hood without protection. But thats none of my business.
@edisfchen71915 жыл бұрын
Why there is are some classical music there, hahah I can’t focus on the lecture, cuz the music is too beautiful !
@hongbinbin245 жыл бұрын
Good tutorial!
@wackles1235 жыл бұрын
I wonder why she added the master mix into each well with inconsistent volume??
@АлександрДекан5 жыл бұрын
Dr. Clean is so bad....
@marifeabrajano40965 жыл бұрын
The way dr contamination is included in this video is distracting and annoying
@akalkhanpashteen81716 жыл бұрын
Der kha wallah...nar pashteen bahdar pshteen... Manzoor pashteen manzoor pashteen
@joditot6 жыл бұрын
Who the hell is the guy with fvckin nose and wig? Distraction
@mehvayali21966 жыл бұрын
Plz no music its just irritating
@hungpowbeef56126 жыл бұрын
Amateur hour in this lab.
@tringuyenhoang78196 жыл бұрын
Thank you
@ShakespeareCafe6 жыл бұрын
The weak link in aseptic technique is the glass pipette container. They are crammed in the metal box necessitating grabbing one while touching the others, then pulling the one out the possibility of tip contamination results. I use my finger tip to carefully push up just the pipette I will use and avoid touching the others.
@platynowa2 жыл бұрын
Or best - get rid of glass pipettes.
@XavierBonapart Жыл бұрын
Exactly
@themagicbanjoman6 жыл бұрын
Notice how at 4:30 the lid for the PBS wasn't inverted before being laid on the counter. Bad technique which can lead to contamination.
@platynowa2 жыл бұрын
You should never invert lids when putting them down, and best, never put lids down. This is completely unnecessary, you got five fingers for a reason. :)
@imrocknreeling6 жыл бұрын
I didn't understand where the hell that pallet gone? 🤔
@nunitchagucci30476 жыл бұрын
I love this video!!! This is so helpful and super funny. Thank you!!! 😊❤️❤️
@AbdulGaniganibhai6 жыл бұрын
dam mad, keeping hand out to put used pipette every time, kept unwanted material in bio safety cabinet, no mask, head cover.
@ilikeburningstuffno17 жыл бұрын
NO FOOD OR DRINK IN LAB
@ejcandrin7 жыл бұрын
They just give doctorates to any ole schmuck nowadays.
@MSgCapuaHVthPRS7 жыл бұрын
Always put the centrifuge cap upside down
@MSgCapuaHVthPRS7 жыл бұрын
Centrifuge tube
@hadeelb76787 жыл бұрын
OMG, I like it!!
@tommyjack33758 жыл бұрын
wanted to use this in the class but for its music ......
@muhammetmemon69638 жыл бұрын
minute 8:44 supernatant aspirated minute 9:46 magically media appears in the test tube. Sorry I missed the step in between. After aspirating the supernatant do we add fresh media? If so how much ml? Thanks.
@fikretdirilenoglu7 жыл бұрын
I also wonder about your second observation!
@MegaAwsomegirl1015 жыл бұрын
I'm confused about this as well
@husseinabuammar13955 жыл бұрын
I have noticed same thing also but from her speech she said that 1:4 passage ratio will be performed by aspirating 1.5 ml out of 6 ml of suspended cells from the tube into 5 ml freshly containing flask. I think the tube was re-suspended with 6 ml fresh media.
@truecanuck978 жыл бұрын
For those who are not familiar with centrifugation, you may have to ignore the 1,000 rpm recommendation in this video. Depending on the rotor size, that means you may be applying less or more gravitational force than you want to. Potentially, using 1,000 rpm for your centrifuge setup will result in not collecting all or damaging cells in the process. It is more helpful to give parameters for centrifugation in # x g (meaning some number times gravity). x g is always equal no matter what centrifuge you use, whereas rpm is dependent on rotor size and is associated with a specific x g for that rotor size/centrifuge model.
@Nothing-pb5ml Жыл бұрын
Thank you!! I was coming here to state this lol.
@TheBathroomSinger18 жыл бұрын
Can i use this same method to attach an acrylic substance to glass?