Search Results: "Substrate"

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08:13
Enzymes

546 views / 0 likes - added 8 years ago

Enzymes as catalysts for reactions in biological systems. Discussion of substrates, active sites, induced fit, activation energy and denaturation.
06:30
Competitive Inhibition

509 views / 0 likes - added 8 years ago

Seeing how an inhibitor can "compete" for an enzyme with the intended substrate. This could happen at the active site or the inhibitor can bind at an allosteric site.
04:55
Noncompetitive Inhibition

460 views / 0 likes - added 8 years ago

Seeing how a noncompetitive inhibitor can bind whether or not the substrate is bound (and vice versa). And it can do this at an allosteric site or the active site.
04:37 Popular
Metal Vs. Bacteria

750 views / 1 likes - added 8 years ago

Even before we knew what bacteria were capable of, we were using certain metals to help fight off their effects.. Hank Green explains how on this episode of SciShow. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters
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04:34
Why Your Perception Of Time Can Change

525 views / 0 likes - added 8 years ago

People often say that time flies when you’re having fun, but does it really? What’s the science behind our perception of time? We’re sad to say this is Julia’s last episode. Thanks for helping make DNews awesome for the last year! Julia’s Twitter (@Julia_
06:42 Popular
The Invisible Creatures That Keep You Alive!

712 views / 0 likes - added 7 years ago

Try Audible today: http://www.audible.com/ok “I Contain Multitudes” by Ed Yong http://amzn.to/2aE5rlf ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Learn more/references: Fujimura, Kei E., et al. "House dust
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03:52
Why Some Old People Act Half Their Age: It's in the Brain

519 views / 0 likes - added 7 years ago

Scientists are studying people over 80 whose memories are just as good as someone in their 50s. What sets these 'SuperAgers' apart? Is the Internet Changing Our Memory? - https://youtu.be/InlMjKJBrbE Sign Up For The Seeker Newsletter Here - http://bit.ly/
11:01 Popular
Dissolving Fruitcake In Piranha Solution

719 views / 0 likes - added 6 years ago

Pocket Watch Collab Video: https://youtu.be/K0qkMCVRRBQ SUBSCRIBE!:https:/www.youtube.com/nickipedia SHARE THIS VIDEO: https://youtu.be/Gje03ZuoyLw Check Out Pocket Watch Channel: https://www.youtube.com/channel/UCElkh4b877xBOLlRX_6o2ag Science Team! This
12:02
How Does Music Affect Your Brain? | Tech Effects | WIRED

627 views / 0 likes - added 5 years ago

In this episode of Tech Effects, we explore the impact of music on the brain and body. From listening to music to performing it, WIRED's Peter Rubin looks at how music can change our moods, why we get the chills, and how it can actually change pathways in
03:44 Popular
How This New State of Matter Is Made With Lasers, Crystals, and Frustration"

938 views / 0 likes - added 4 years ago

Scientists were able to use lasers to create a "supercrystal." The key to making this happen? Frustration. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist A team of scientists managed to use a laser pu
03:48
This Breakthrough in Lab-Grown Meat Could Make it Look Like Real Flesh

664 views / 0 likes - added 4 years ago

Scientists at Harvard have created a texture in meat grown in a lab close to the actual animal meat we're used to. Would you eat it? Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Human meat consumpti
05:04
12 Year Old Terrarium - Life Inside a closed jar, Over a decade in isolation

360 views / 0 likes - added 3 years ago

In this video we take a look at the terrarium my brother made during his childhood. This terrarium was made between 2007 - 2008. This makes the terrarium at least 12 years old. Inside there is a variety of organisms. All of which have persisted within the
08:33
Will It Kombucha?

220 views / 0 likes - added 3 years ago

What is kombucha? And are there limits to what we can turn into kombucha? #kombucha #fermentation #ferment You might also like:How is Kimchi Made?https://youtu.be/DG4afs7C1XI What is Natto? https://www.youtube.com/watch?v=a9a7LKle9AQWhat Are Century Eggs?

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