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Eroglu Lab
เข้าร่วมเมื่อ 2 พ.ย. 2020
Enjoy our latest lab videos from grad and Ph.D. students presenting useful biochemistry lab techniques for undergrad students.
Interview with Prof. Dr. Nikolaus Plesnila from Ludwig Maximilian University discussing about Stroke
Unlocking the Secrets of Stroke: Exclusive Interview with Prof. Dr. Nikolaus Plesnila | Securing European Grant for Groundbreaking Research.
#StrokeResearch #EraNetNeuronCall #ScienceInnovations"
#StrokeResearch #EraNetNeuronCall #ScienceInnovations"
มุมมอง: 195
วีดีโอ
Inspiring Conversations with Dr. Jörn Steinert on Scientific Success and Lab Building at Medipol Uni
มุมมอง 220ปีที่แล้ว
"UNCUT": Join me as I sit down with the brilliant Dr. Jörn Steinert, renowned scientist and interviewer extraordinaire, for an exhilarating discussion about my scientific career and the exciting journey of establishing my cutting-edge lab at Istanbul Medipol University. From humble beginnings to groundbreaking discoveries, we delve deep into the challenges, triumphs, and invaluable lessons lear...
12 - Total Carbohydrate Determination
มุมมอง 24K4 ปีที่แล้ว
In this video, we show the colorimetric method for detection of total carbohydrates using sulfuric acid-phenol reaction. eroglulab.com LabEroglu
11 - SDS-PAGE
มุมมอง 37K4 ปีที่แล้ว
In this video, we show how to set up a SDS-PAGE experiment and separate proteins by their molecular weights. eroglulab.com LabEroglu
10 - Bradford Assay
มุมมอง 70K4 ปีที่แล้ว
In this video, we use Bradford assay for protein quantification. eroglulab.com LabEroglu
09 - Protein Isolation from Mammalian Cells
มุมมอง 24K4 ปีที่แล้ว
Here we talk about protein isolation from HEK293 cells by using CHAPS detergent.
08 - Thin Layer Chromatography (TLC)
มุมมอง 3.8K4 ปีที่แล้ว
In this video, we talk about thin layer chromatography (TLC). eroglulab.com LabEroglu
07 - Size Exclusion Chromatography and AKTA Pure
มุมมอง 32K4 ปีที่แล้ว
In this video, we talk about size exclusion chromatography and a Fast Protein Liquid Chromatography (FPLC) machine that is called AKTA pure. eroglulab.com LabEroglu
06 - Enzyme Kinetics of Horseradish Peroxidase
มุมมอง 3.6K4 ปีที่แล้ว
In this video we show how to identify enzyme kinetics of horseradish peroxidase enzyme. eroglulab.com LabEroglu
05 - Bacterial Protein Expression & Purification
มุมมอง 30K4 ปีที่แล้ว
In this video, we show how to express a protein in bacteria followed by its isolation and purification by Ni-NTA column. eroglulab.com LabEroglu
04 - Amino Acid Titration Curve
มุมมอง 9K4 ปีที่แล้ว
Here we show how to make an amino acid titration experiment and how to plot a titration curve on Excel. eroglulab.com LabEroglu
03 - PCR, Restriction Digestion, Agarose Gel Electrophoresis
มุมมอง 7K4 ปีที่แล้ว
In this video we talk about PCR, restriction digestion and agarose gel electrophoresis. laberoglu eroglulab.com
02 - DNA Isolation from bacterial culture
มุมมอง 71K4 ปีที่แล้ว
Step by step miniprep procedure incl explanation. eroglulab.com LabEroglu
01 - Buffer Preparation
มุมมอง 9K4 ปีที่แล้ว
Buffer solutions are essential in biology for keeping the correct pH for proteins to work. Buffers can be prepared in multiple ways, here we show some basic lab techniques for undergrad students. eroglulab.com LabEroglu
you need to add something between the stacking and seperating so that your gel will be leveled. You can use isopropanol or butanol or simple DW, during the 30 - 60 mins wait time. Read Schagger protocol. Many issues.
This is a gorgeous learning resource thank you so much. I wish there were more demonstrations like this of lab protocols online.
what is the ml of sulfuric acid?
The music 🔥
Great explanation, but the bases are spelled wrong in a few images. It is Guanine, Cytosine, Thymine, and Adenine. You spelled them wrong in a few places.
How many uL are 1 ug of DNA?
I think this setup needs a DNA concentration that corresponds to 10 ng DNA in 20 µL liquid. So the DNA concentration is .5 ng/µL.
that tube labelled X contain what?
Dear Mister I am quite confuse at 13:24 . Does it mean value = 0.488 must be in between 0.43 and 0. 52 of the y axis? Thank you
Which paper did u refered for this experiment
you are so cute!
Thanks for u alot.. Egypt 🇪🇬
Thank you so much, Really helpfull
Happy by seeing ❤
This comment is 50% for the algorithm, 50% because I love how well you explained everything, so good. Even liked the music... Guess I just want to let you know your time is not wasted.
how to purify protein from adherent cells ?
This video is good but the music background is so disturbing
I agree it completely distressed me 😢
How to prepare sample for maximum adsorption of BSA? Can you explain in detail
Thnx this video change my life for better ❤🙌🏻
Great explanation and demonstrations
Very clear procedure. Thanks a lot
you should never make a buffer in a cylinder!
AMAZING THANKS A LOT WHEN THERE IS NOONE TO HELP YOU ...EROGLU LAB IS ALWAYS TO SUPPORT..
when do you take out the rotor. If leaving it in the cylinder, it will affect the accuration.
If someone at your laboratory deliberately left 5 mL of T7 exonuclease gene 6 out at room temperature for one hour what would said to them?
Thank you, finally i understand total procedure.
such a good video
thank u very much
how much marker do you put on the gel?
0.75*
can you please explain how to prepare x and how to calculate the initial concentration of x in your exemple because i didnot realy get the calculation from the dilution
Excellent. Very clear. Thank you.
Why did your gel lanes appear blue after running SDS PAGE? I mean when you dismounted the gel, the lanes looked blue and not much difference after staining?
Thanks for sharing this.
0.997 r^2 😟
can we check westernblot prepared samples with bradford? prepared sample mean samples with lemille buffer
Congratulations, I have never seen a tutorial as clear, detailed step by step and above all as complete as this one. Truly a lectio magistralis. Thank you, you are super.
In phenol sulfuric acid test for carbohydrates should we use 80% phenol or 5%phenol?? There is reference write 5% some of them write 80%??
Propably the best SEC and AKTA Pure tutorial on TH-cam! Thanks a lot
Why do you take the concentration as 0.02 and 0.04 and so on?
awesome explanatio😮
❤❤❤
Thank for video please tell me how to sample extraction for used this method thank.
Excellent, thank you!
I like video
sir I want it in written form can you provide it
I want a written rapport for this technique (materils,method, objectif and conclusion)pleaaaaaaase
Worst video I ever seen 😭
AMAZING VIDEO!! thank you so much !! :))
Really great. But may I ask what is X?
Shouldnt the curve be starting from the beginning of the two axes (point 0,0)? Because if you have no absorbance you cant have concentration. And also, isnt the standard curve a version of Lambert-Beer's law? If so, we cant have equation of y=ax + b formation, we will have the formation y=ax. And the thing i cannot understand is why we do the standard curve. Cant we just use the bradford reagent and measure the complex absorbance and after that, using Lambert-Beer's law we find the protein's concentration? Please correct me if im wrong.
As far as I understand for the Lambert-Beer's equation (A=C*e*l) you would need to use the extinction coefficient which is different for each reagent and is determined at a specific wavelength (defined by the solution you are measuring). If you observe, here they are using a 96 well plate here and is being read by the luminometer, I guess this is the instrument they will use to determine the concentration of proteins for their samples, but it can be done with a UV-vis. For the A=C*e*l normally you use an UV-vis spectrophotometer with a 1 cm cuvette, which allows you to set l=1 cm in the LB equation. (Or if you use a different pathway length I guess you would need to take that into consideration, for instance, if you are going to measure the concentration with a nanodrop, which you would need to adjust the value for "l", but anyway, I would strongly advise you to always use a cuvette to have more reliable results.
thank u