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What is DNA?
Paul Andersen describes the molecular structure of DNA. He describes the major parts of a ...
published: 08 Dec 2011
author: bozemanbiology
What is DNA?
What is DNA?
Paul Andersen describes the molecular structure of DNA. He describes the major parts of a nucleotide and explains how they are assembled into a nucleic acid....- published: 08 Dec 2011
- views: 128026
- author: bozemanbiology
8:00
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Nucleic Acids
Paul Andersen explains the importance and structure of nucleic acids. He begins with an in...
published: 13 Nov 2012
author: bozemanbiology
Nucleic Acids
Nucleic Acids
Paul Andersen explains the importance and structure of nucleic acids. He begins with an introduction to DNA and RNA. He then describes the important parts of...- published: 13 Nov 2012
- views: 23923
- author: bozemanbiology
1:31
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Human Physiology : What Is a Nucleotide?
Nucleotides are little components that make up DNA, and they are connected by phosphate mo...
published: 12 Nov 2008
author: eHow
Human Physiology : What Is a Nucleotide?
Human Physiology : What Is a Nucleotide?
Nucleotides are little components that make up DNA, and they are connected by phosphate molecules. Learn about the components of nucleotides, which includes ...- published: 12 Nov 2008
- views: 24885
- author: eHow
2:03
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Structure of a Nucleotide in RNA and DNA
I created this video with the YouTube Video Editor (http://www.youtube.com/editor)...
published: 29 Oct 2011
author: KathrynVault
Structure of a Nucleotide in RNA and DNA
Structure of a Nucleotide in RNA and DNA
I created this video with the YouTube Video Editor (http://www.youtube.com/editor)- published: 29 Oct 2011
- views: 4322
- author: KathrynVault
8:33
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Chapter 12A Part 2 - Nucleotide Structure
This episode explores in more detail the structure of DNA nucleotides. You will learn the ...
published: 20 Sep 2012
author: MrDBioCFC
Chapter 12A Part 2 - Nucleotide Structure
Chapter 12A Part 2 - Nucleotide Structure
This episode explores in more detail the structure of DNA nucleotides. You will learn the different nitrogenous bases found in DNA and how they pair up using...- published: 20 Sep 2012
- views: 1575
- author: MrDBioCFC
51:24
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Nucleotide Metabolism I
This course is part of a series taught by Kevin Ahern at Oregon State University on Genera...
published: 20 Oct 2010
author: Oregon State University
Nucleotide Metabolism I
Nucleotide Metabolism I
This course is part of a series taught by Kevin Ahern at Oregon State University on General Biochemistry. For more information about online courses go to htt...- published: 20 Oct 2010
- views: 10422
- author: Oregon State University
7:18
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Nucleosides, Nucleotides & Nucleic Acids
This webcast introduces the structure of the nucleic acids and their monomeric units, the ...
published: 13 Dec 2010
author: Michael Evans
Nucleosides, Nucleotides & Nucleic Acids
Nucleosides, Nucleotides & Nucleic Acids
This webcast introduces the structure of the nucleic acids and their monomeric units, the nucleosides and nucleotides.- published: 13 Dec 2010
- views: 13585
- author: Michael Evans
12:30
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Purine and Pyrimidine Nucleotide Biosynthesis
Welcome to Moof University! My name is Mahfoud, and I recently graduated from UC Riverside...
published: 30 Nov 2013
Purine and Pyrimidine Nucleotide Biosynthesis
Purine and Pyrimidine Nucleotide Biosynthesis
Welcome to Moof University! My name is Mahfoud, and I recently graduated from UC Riverside. I've made these videos to help students with introductory biochemistry. The videos are loosely structured around what I learned from the elementary biochemistry course I took on campus (BCH 100) at UC Riverside. I hope, however, that any and all individuals who want to learn basic biochemistry find these videos helpful. In addition, if you are a student at UC Riverside taking BCH 100 (or a student at a school near UC Riverside), and you find these videos helpful, but still want more help, please feel free to email me at MoofUniversity@gmail.com if you are interested in my tutoring services. Happy learning, folks!- published: 30 Nov 2013
- views: 17
0:54
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DNA nucleotides and dehydration synthesis
This video provides a brief description of DNA nucleotide structure and the process by whi...
published: 01 Mar 2011
author: Johnny Clore
DNA nucleotides and dehydration synthesis
DNA nucleotides and dehydration synthesis
This video provides a brief description of DNA nucleotide structure and the process by which they can be connected to form larger DNA molecules.- published: 01 Mar 2011
- views: 5004
- author: Johnny Clore
5:09
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Single nucleotide polymorphism SNP
For more information, log on to-
http://shomusbiology.weebly.com/
Download the study mater...
published: 04 Nov 2013
Single nucleotide polymorphism SNP
Single nucleotide polymorphism SNP
For more information, log on to- http://shomusbiology.weebly.com/ Download the study materials here- http://shomusbiology.weebly.com/bio-materials.html A single-nucleotide polymorphism (SNP, pronounced snip; plural snips) is a DNA sequence variation occurring when a single nucleotide — A, T, C or G — in the genome (or other shared sequence) differs between members of a biological species or paired chromosomes in a human. For example, two sequenced DNA fragments from different individuals, AAGCCTA to AAGCTTA, contain a difference in a single nucleotide. In this case we say that there are two alleles. Almost all common SNPs have only two alleles. The genomic distribution of SNPs is not homogenous; SNPs usually occur in non-coding regions more frequently than in coding regions or, in general, where natural selection is acting and fixating the allele of the SNP that constitutes the most favorable genetic adaptation.[1] Other factors, like genetic recombination and mutation rate, can also determine SNP density.[2] SNP density can be predicted by the presence of microsatellites: AT microsatellites in particular are potent predictors of SNP density, with long (AT)(n) repeat tracts tending to be found in regions of significantly reduced SNP density and low GC content.[3] Within a population, SNPs can be assigned a minor allele frequency — the lowest allele frequency at a locus that is observed in a particular population. This is simply the lesser of the two allele frequencies for single-nucleotide polymorphisms. There are variations between human populations, so a SNP allele that is common in one geographical or ethnic group may be much rarer in another. These genetic variations between individuals (particularly in non-coding parts of the genome) are exploited in DNA fingerprinting, which is used in forensic science . Also, these genetic variations underlie differences in our susceptibility to disease. The severity of illness and the way our body responds to treatments are also manifestations of genetic variations. For example, a single base mutation in the APOE (apolipoprotein E) gene is associated with a higher risk for Alzheimer disease.[4]- published: 04 Nov 2013
- views: 39
3:19
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Death traps - Nucleotide | Game development diary #15
Website: http://www.frozenpixelstudio.com
Twitter: https://twitter.com/FrozenPixel
Faceboo...
published: 27 Jan 2014
Death traps - Nucleotide | Game development diary #15
Death traps - Nucleotide | Game development diary #15
Website: http://www.frozenpixelstudio.com Twitter: https://twitter.com/FrozenPixel Facebook: https://www.facebook.com/FrozenPixelStudio Google+: https://plus.google.com/b/110942222453186488255 Featuring: Ivan Mandić Talking about: Death traps Background music by Davor Šimunović Transcript: Hello there, Ivan here, bringing you updates on the Nucleotide game. Before we go to the main subject of this development diary, we are taking a sneak peek at the Gorfs new swimming technique. You will be able to find more about it, and all about the other awesome moves he can do now, in the next development diary that will be uploaded in exactly two weeks. So make sure to subscribe for that, if you haven't already. Let's get down to business. In this development diary I am going to talk about mushrooms. Nooo...that would be really boring. Let me try that again. In this development diary I am going to talk about death traps. Traps, obstacles, or how ever you would like to call them, will be one of the main aspects of the Nucleotide game, along with enemies, puzzles, and other fun stuff, of course. They will appear at the beginning of the game, and will stick all the way to the end, becoming more complex, more fun, and most important of all, more deadly. Muwahahahahaha. The one we are looking at right now is called the slicer of death, its main purpose is to kill you. This particular one we are looking at is the synchronous slicer of death, it's both blades are rotating at the same direction, with the same speed, and the lower one is always underneath the upper one. That doesn't need to be the case. Blades can rotate in different speeds. In opposite directions. And don't have to be located one underneath the other. Gorf will be able to dive underneath the upper one, and pass over the lower one. Combination of few of them in the row can produce some really interesting results. Second obstacle I'm going to talk about is the cutter of death, its main purpose is to kill you. You had the chance to see the older version of it on the Nucleotides facebook fan page, earlier this week. Just like the cutter of death, it's blade can rotate at different speeds. And few of these in a row, can be a fun challenge. This will be the simplest death trap in the game, and it will appear very early on. Last, but not least, is the half spiked roller of death, its main purpose is to kill you. This beast looks really mean, and unstoppable. If you can't figure out how to avoid it, you will have to wait for the next development diary. You've probably noticed some similarities between the three obstacles shown in this video. Yes, that's right, their main purpose is to kill you. Some of you also noticed that they are made out of the same materials: wood, stone, and ropes. Why is that so, you may wonder. Well they all belong to the Chacko-Mauwa forest, beginning of the game. As the game progresses, design and materials used for the traps will change. That's all for this video guys and girls. In the next one, you will be able to see gorf go through all of these, and more of the awesome stuff. Make sure to like this video, share it with your friends. Don't forget to subscribe, and follow us on facebook, twitter, google+. My name is Ivan Mandić, thank you very much for watching. Bye- published: 27 Jan 2014
- views: 1870
3:14
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Greatest swimmer in the Universe - Nucleotide | Game development diary #16
Website: http://www.frozenpixelstudio.com
Twitter: https://twitter.com/FrozenPixel
Faceboo...
published: 11 Feb 2014
Greatest swimmer in the Universe - Nucleotide | Game development diary #16
Greatest swimmer in the Universe - Nucleotide | Game development diary #16
Website: http://www.frozenpixelstudio.com Twitter: https://twitter.com/FrozenPixel Facebook: https://www.facebook.com/FrozenPixelStudio Google+: https://plus.google.com/b/110942222453186488255 Featuring: Ivan Mandić Talking about: Character movement Background music by Davor Šimunović Transcript: Hello there, Ivan here, bringing you updates on the Nucleotide game. Before we start, I would recommend you watch this video in the highest possible resolution, so that you can notice all the details. This development diary is mostly dedicated to the Gorfs amazing swimming technique. While developing it, my goal was to achieve tight and responsive controls, and a good looking animation. Gorf is able to go through the narrowest of the gaps between the objects, without touching them. These reddish prickly thorns are very deadly, so are all the death traps in this level, Gorf would die just by touching them, but he is gliding between them with ease. Tight controls allow the player the sense of full control over the character, ability to stop or change the direction at any time, and a generally fun experience of movement through the environment. You can notice how Gorfs spine is moving very naturally while he is changing direction, making him seem alive. That's because I'm controlling the direction of his spine from the code, and I'm able to position it precisely in all of the 360 degrees. It took me some time to implement this, but the result is very rewarding. Also, if you look close enough, you can notice that he is blinking. I talked about the camera mechanic in the past, but this video demonstrates it much better, even though it requires more work in order to achieve the best possible angles and distances for the certain situations. From the cosmetic point of view, you've probably noticed that Gorf has changed his skin. This is more in the lines of what you can expect from the finished game, but not quite yet finished. I will post some HD screenshots to our facebook fan page and Nucleotides Indie DB page, so that you can see Gorf in more details. Some of you have asked about the diving, and the effect of the death traps on the water surface, that is still in the development and it will be demonstrated in the future development diaries. This demonstration level might seem easy, but it's quite challenging, I myself didn't manage to go thru it in the first pass while recording the footage for this video. That's all for this development diary, make sure to subscribe, like, and share this video with your friends. It's really important to us to spread the word about the game as much as possible. If you have any questions, leave them in the comment sections. My name is Ivan Mandić, thank you for watching, bye.- published: 11 Feb 2014
- views: 72
2:12
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Nucleotide excision repair [HD Animation]
See an organised list of all the animations: http://doctorprodigious.wordpress.com/hd-anim...
published: 05 Mar 2014
Nucleotide excision repair [HD Animation]
Nucleotide excision repair [HD Animation]
See an organised list of all the animations: http://doctorprodigious.wordpress.com/hd-animations/- published: 05 Mar 2014
- views: 8
Youtube results:
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There's a time to lick, and a time to dive - Nucleotide | Game development diary #19
Website: http://www.frozenpixelstudio.com
Twitter: https://twitter.com/FrozenPixel
Faceboo...
published: 25 Mar 2014
There's a time to lick, and a time to dive - Nucleotide | Game development diary #19
There's a time to lick, and a time to dive - Nucleotide | Game development diary #19
Website: http://www.frozenpixelstudio.com Twitter: https://twitter.com/FrozenPixel Facebook: https://www.facebook.com/FrozenPixelStudio Google+: https://plus.google.com/b/110942222453186488255 Featuring: Ivan Mandić Talking about: Tongue attack, Water physics Background music by Davor Šimunović SoundCloud: https://soundcloud.com/SimonRa Transcript: Greetings boys and girls, today's lesson is getting to know the tongue and it's uses. Nevertheless, one must learn to stick out it's tongue not if one is prepared to use it not. Today, we're as sure as hell prepared to do just that. Pressing a specific button will cause Gorf to sling out his lengthy tongue, which will latch on a grabbable fence log and provide him with an extremely fun choice to hurl himself towards it and crush it. Then you can see Gorf launched on top of the water surface while camera still follows him around flawlessly. You may notice our new amazing splashes, engineered exclusively for your viewing pleasure after our detailed analysis of fluid dynamics in our field trip. Although we're pleased to present water dynamics elements as they are, you should know that this presentation is meant only for Development Diary videos, and ALL elements, including enemies and frequently asked death animations will be further developed, detailed and added. Basically, you may consider this demonstrations as a rough Đraft.- published: 25 Mar 2014
- views: 2521
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How Scientists Search for SNP sites (Single Nucleotide Polymorphisms) in Genomes
This video is teach how to search for SNP sites or single-nucleotide polymorphism (SNP, pr...
published: 03 Nov 2011
author: annstewart82
How Scientists Search for SNP sites (Single Nucleotide Polymorphisms) in Genomes
How Scientists Search for SNP sites (Single Nucleotide Polymorphisms) in Genomes
This video is teach how to search for SNP sites or single-nucleotide polymorphism (SNP, pronounced snip) is a DNA sequence variation occurring when a single ...- published: 03 Nov 2011
- views: 5006
- author: annstewart82