Advertisement · 728 × 90

Posts by The bumbling biochemist (Bri Bibel)

Pre-run FPLC checks
Pre-run FPLC checks YouTube video by the bumbling biochemist

Before you press start, here are some things to check on your AKTA (or other brand of FPLC) youtube.com/shorts/wJbu3...

22 hours ago 1 0 0 0
Preview
Scientific research posters – what they are & advice for preparing and presenting them Research poster guidance https://www.youtube.com/watch?v=24qtTQCS5NM https://youtu.be/24qtTQCS5NM Posters are one of the main ways in which scientists (often scientists in training) present “ho...

Here's a guide I hope can help people make sense of things and prepare their own awesome posters! thebumblingbiochemist.com/365-days-of-...

2 days ago 1 0 0 0
Scientific research posters – what they are & advice for preparing and presenting them
Scientific research posters – what they are & advice for preparing and presenting them YouTube video by the bumbling biochemist

Research posters and their presentations can be another one of those things students all too often seem to be expected to know how to do. And, complicating matters, there's no one "right way" to make them. . . youtu.be/24qtTQCS5NM

2 days ago 1 0 1 0
Preview
Batch binding with gravity flow chromatography As for the unsticking, here too I like to take advantage of the gravity flow format to try to get my protein to come off in a more concentrated form (though I do want to try seeing if I can recreate s...

thebumblingbiochemist.com/365-days-of-...

2 days ago 2 0 0 0
Batch binding with gravity flow chromatography
Batch binding with gravity flow chromatography YouTube video by the bumbling biochemist

I love FPLC (Fast Protein Liquid Chromatography) - but sometimes, I still feel gravity flow is the way to go! I often prefer to do affinity chromatography using good ‘ole gravity flow (with batch binding which I’ll talk about below) before moving on to the fancy machine. youtu.be/1PN90h5o_3U

2 days ago 3 0 1 0
Post image

Today my mom got to meet part of the Bibel lab and see me in my element – Huge thanks to Liam, Ryan, Korina, & Brooke for coming to hang with us and to all my colleagues who took time to visit and help my mom see how supported I am here. I’m so grateful to have landed at LMU!

3 days ago 12 1 0 0
Video
3 days ago 4 0 0 0
Post image

Gravity flow was definitely the way to go . . . we have an impractically large protein yield! Next week - figuring out how to run SEC on 90 mg of protein . . .

3 days ago 4 0 1 0
Post image Post image

Yesterday was purification day - the old school way! (which I sometimes think works better for affinity anyway...)

4 days ago 12 1 1 0
Satellite colonies with ampicillin selection
Satellite colonies with ampicillin selection YouTube video by the bumbling biochemist

Satellite colonies are bacterial free loaders - they’re tagging along for the antibiotic selection ride even though they don’t have our plasmid inside!  youtu.be/xENBDYsdFBQ bit.ly/satellitecol...

5 days ago 1 0 0 0
Advertisement
Post image Post image Post image

bit.ly/nativepageov...

6 days ago 1 0 0 0
Blue Native PAGE
Blue Native PAGE YouTube video by the bumbling biochemist

When's it good to feel blue? When you're running a blue native PAGE! youtu.be/T0eYmTDX1bc

6 days ago 2 1 1 0
Got an AKTA loop valve :)
Got an AKTA loop valve :) YouTube video by the bumbling biochemist

We're quite excited about getting a loop valve for our AKTA so we can have multiple sample loops hooked up at once youtube.com/shorts/RIu0O...

1 week ago 5 1 0 0

Does anyone know of anyone who might be able to give a meeting talk about the environmental costs of AI, ideally in the context of education &/or biochemistry? Thanks in advance

1 week ago 0 0 0 0
Post image Post image

More here: bit.ly/biologics_etc & bit.ly/antibodytype...

1 week ago 1 0 0 0
Biomolecular conjugates
Biomolecular conjugates YouTube video by the bumbling biochemist

Take cool molecule 1 and chemically glue it cool molecule 2. Now you've got a single conjugate molecule combining the coolness of the 2! youtu.be/ArW3B4pgY2k

1 week ago 1 0 1 0
Preview
SDS-PAGE - the protein ruler to rule them all I showed you how we could use X-ray crystallography to “look” at proteins at the atomic level, where we can see how the different carbon, nitrogen, hydrogen, oxygen, and sometimes sulfur atoms link to...

And bit.ly/sdspageruler

1 week ago 1 0 0 0
Post image Post image

more: bit.ly/proteinclean..., bit.ly/gel_vs_blot

1 week ago 1 0 1 0
Interpreting SDS-PAGE gels & using them to assess protein purification scheme efficiency & efficacy
Interpreting SDS-PAGE gels & using them to assess protein purification scheme efficiency & efficacy YouTube video by the bumbling biochemist

Interpreting SDS-PAGE gels & using them to assess protein purification scheme efficiency & efficacy youtu.be/ifDJUt8Qz7I

1 week ago 3 0 1 0
Post image Post image

bit.ly/cbbgelstaining

1 week ago 1 0 0 0
Advertisement
Colloidal Coomassie Brilliant Blue stains – the way "Instant" protein gel stains work
Colloidal Coomassie Brilliant Blue stains – the way "Instant" protein gel stains work YouTube video by the bumbling biochemist

Colloidal Coomassie Brilliant Blue stains – the way "Instant" protein gel stains work youtu.be/WlFrYxqGD64

1 week ago 1 0 1 0
Post image Post image

More random practical lab tips & tricks: bit.ly/lab_tricks_p...

1 week ago 2 0 0 0

Tips for getting a publication-pretty PAGE (SDS-PAGE, urea-PAGE, etc.) youtu.be/8MCfiSiJDNU

1 week ago 3 0 1 0
PAGE tip – use a gel loading tip to straighten well walls before loading your samples
PAGE tip – use a gel loading tip to straighten well walls before loading your samples YouTube video by the bumbling biochemist

PAGE tip – use a gel loading tip to straighten well walls before loading your samples. This will help your lanes run unwarped and ensure you are able to get your tip in the well without disrupting the neighboring ones and/or having your sample jump out.

youtube.com/shorts/a7waW...

1 week ago 2 0 0 0
Preventing leaks in SDS-PAGE (emphasis on setting up Biorad TetraCell cassette modules)
Preventing leaks in SDS-PAGE (emphasis on setting up Biorad TetraCell cassette modules) YouTube video by the bumbling biochemist

Preventing leaks in SDS-PAGE (emphasis on setting up Biorad TetraCell cassette modules) youtube.com/shorts/kS0rH...

1 week ago 4 2 0 0
Cool chemical crosslinking gel (protein-protein with DSS) – explained by Alice very well!
Cool chemical crosslinking gel (protein-protein with DSS) – explained by Alice very well! YouTube video by the bumbling biochemist

Cool chemical crosslinking gel (protein-protein with DSS) – explained by Alice very well! youtube.com/shorts/xXvB0...

2 weeks ago 2 0 0 0
Preview
Peeps demonstrating the ideal gas laws Happy Easter peeps! Did you know Peeps are ideal for demonstrating ideal gas laws? https://www.youtube.com/watch?v=KE7RTXz4Piw https://youtu.be/KE7RTXz4Piw https://www.youtube.com/watch?v=rkQ...

bit.ly/peepsidealga...

2 weeks ago 2 1 0 0
Advertisement
Peeps Ideal Gas Law demo
Peeps Ideal Gas Law demo YouTube video by the bumbling biochemist

Looking for something to do with your Peeps? Might I suggest demonstrating ideal gas laws?  youtu.be/KE7RTXz4Piw

2 weeks ago 1 0 1 0
Book rec: My life, my science: Pursuing a Cure for Huntington's Disease by Nancy Sabin Wexler
Book rec: My life, my science: Pursuing a Cure for Huntington's Disease by Nancy Sabin Wexler YouTube video by the bumbling biochemist

New (literally!) book recommendation: My life, my science: Pursuing a Cure for Huntington's Disease by Nancy Sabin Wexler (in collaboration with Mark Hampton and Alice R. Wexler), 2026
youtu.be/sgB5If8WyJE

2 weeks ago 2 0 0 0
Preview
Leavening agents & fermentation Why’s matzoh flat, but matzoh balls are fluffy? Fluffiness comes from gas generation in dough that causes it to expand (leaven), which can come from biological fermenters (yeast) or chemical leavening...

Matzoh is cooked before yeast have a chance to leaven it. This kills the yeast so they can’t ferment any more, but if you crush that matzoh up into “matzoh meal” you can make a dough with that and you can make it fluffy with chemicals (baking soda) instead of yeast. bit.ly/leaveningage...

2 weeks ago 2 0 0 0