• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
BiotoolTM Plant Leaf Direct PCR Kit (B4003)
BiotoolTM Plant Leaf Direct PCR Kit (B4003)

... BiotoolTM Plant Leaf Direct PCR Kit (B4003) Introduction The BiotoolTM Plant Leaf Direct PCR Kit provides a fast one-step preparation and PCR amplification that is specifically designed for multiple plants excluding the polysaccharide and polyphenols plants. Biotool’s trademarked Buffers rapidly dig ...
Polypeptide Synthesis - Fairfax Senior High School
Polypeptide Synthesis - Fairfax Senior High School

...  During mRNA processing  Introns are cut out and exons are spliced together  Events occur in the cell  Introns: intervening sets of nucleotides (junk)  Exons: code for aa, because they are expressed  Once mRNA is processed, where do it go?  What happens to the mRNA molecule after processing ...
PowerPoint 14 – Enzymes
PowerPoint 14 – Enzymes

... to make all the necessary proteins Your body is only able to produce 12 of these amino acids on its own The other 8 amino acids come from foods you eat that contain protein (meat, nuts, dairy products, beans, etc.) – These are called essential amino acids because you cannot survive without eating th ...
Eukaryotic DNA Replication
Eukaryotic DNA Replication

...  The key event in controlling replication is the behavior of the ORC complex at the origin. The origin (ARS) consists of the A consensus sequence and three B elements. The ORC complex of six proteins binds to the A and adjacent B1 element. The transcription factor ABF1 binds to the B3 element; thi ...
2008 BSHG newesletter 01
2008 BSHG newesletter 01

... The simplest way to achieve targeting with massively parallel sequencing is to analyse PCR products rather than whole DNA. This is not straightforward for a number of reasons. Firstly there is the sheer number of PCR products that must be generated in order to fill a run. We have all had experience ...
chapter 1
chapter 1

... 5. c [unsaturated means the carbons are not saturated with hydrogen, thus double bonds are present; monounsaturated refers to one double bond, two or more double bonds refers to polyunsaturated] 6. c [cholesterol is a lipid] 7. b [peptide bonds form between the amino and carboxyl groups of adjacent ...
Amino Acids - UniMAP Portal
Amino Acids - UniMAP Portal

... - carboxyl group of an amino acid is unprotonated. conjugate base form (-COO-) - amino group of an amino acid is protonated. in its conjugate acid form (+NH3) Thus, each amino acid can behave as an acid or base referred as amphoteric (substance that can act as acid or base) ...
Information Sheet - HJ Baker & Bro., Inc.
Information Sheet - HJ Baker & Bro., Inc.

... Marine feed ingredients such as fishmeal, krill meal, and squid meal contain compounds that act as attractants and palatants for shrimp and fish. Reduction of marine meals in feeds results in reduced attractability and palatability. Research shows that the attractant compounds in marine meals consis ...
Gene expression: Translation
Gene expression: Translation

... Code is degenerate. 18 of 20 amino acids are coded by more than one codon. Met and Trp are the only exceptions. Many amino acids are four-fold degenerate at the third position. ...
Chemistry - cloudfront.net
Chemistry - cloudfront.net

... Polar covalent bonds form when electrons are shared unequally. Atoms in this kind of bond have electronegativities that are different and an unequal distribution of the electrons results. The electrons forming the bond are closer to the atom with the greater electronegativity and produce a negative ...
United States District Court, D. Delaware UNITED STATES OF
United States District Court, D. Delaware UNITED STATES OF

... forensic examiner, Shea is responsible for supervising a team of biologists that performs the various stages of DNA amplification and analysis. Shea testified about the PCR-STR typing as it was conducted specifically in this case. Dr. Chakraborty is the Allan King Professor of Biological Sciences, P ...
Restriction Enzyme Digest and Plasmid mapping
Restriction Enzyme Digest and Plasmid mapping

... In this investigation, students observe the effects of two restriction enzymes on pGLO plasmid DNA. pGLO plasmid DNA is 5,371 base pairs, each restriction enzyme will cut the DNA one or several times and generate restriction fragments of different sizes. In this activity, three separate samples of p ...
amino acids I-09 - ChemConnections
amino acids I-09 - ChemConnections

... This value is about the same as that for NH4+ ...
pcr
pcr

... • These different temperature steps are necessary to bring about physical separation of the strands in a DNA double helix (DNA melting), and permit DNA synthesis by the DNA polymerase to selectively amplify the target DNA. • The power and selectivity of PCR are primarily due to selecting primers tha ...
DNA-free CRISPR-Cas9 genome engineering in
DNA-free CRISPR-Cas9 genome engineering in

si RNA
si RNA

... The use of RNA interference for artificially manipulating gene expression was initially limited by the activation of cellular antiviral mechanisms. Exposure of cells to sequences longer than 30 nucleotides induces interferon gene expression resulting in non-specific RNA degradation and reduced prote ...
pEGFP-N1 - ResearchGate
pEGFP-N1 - ResearchGate

Example - Hivebench
Example - Hivebench

... For example, there is a ¼ chance (4-1) of finding an A, G, C or T in any given DNA sequence; there is a 1/16 chance (4-2) of finding any dinucleotide sequence (e.g. AG); a 1/256 chance of finding a given 4-base sequence. Thus, a sixteen base sequence will statistically be present only once in every ...
College of Medicine Microbiology
College of Medicine Microbiology

... -------------------------------------------------------------------------------------------Definition of Virus: it is infectious particle containing one type of nucleic acid and surrounded by protein coat. The viral particle has ability to replicate only inside living host cell, and cause infectious ...
Document
Document

... Result of arrangement of H-bonds of base pairs at the 3rd pos. ...
SLR-VK – 2
SLR-VK – 2

... a) Non-competitive b) Mixed type c) Uncompetitive d) Competitive iii) The catalysts enhance reaction rates by lowering _____________ energies. a) activation b) binding c) Gibb’s free d) free iv) Protein ligand interaction can be determined by ______________ plot. a) Scatchard b) Hill c) Lineweaver b ...
CH4. The Genomic Biologists Toolkit
CH4. The Genomic Biologists Toolkit

... from degrading host cell DNA, while invading bacteriophage DNA is unmethylated and readily degraded. Many restriction sites are sequences of 4, 6, or 8 base pairs in length and have identical sequences from 5’ to 3’ on each strand. These sequences are referred to as palindromic DNA sequences. Other ...
Sequence and transcription analysis of the Petunia mitochondrial
Sequence and transcription analysis of the Petunia mitochondrial

... He have sequenoed the Petunia hybrlda gene that specifies the proteolipid subunit of the mitochondrial F o ATP synthase and have used this gene to investigate plant mitochondrial gene transcription. The Petunia atp 9 gene contains a single open-reading frame capable of specifying a 77 amino aoid-pol ...
ch4-TheGenomicBiologistsToolKit_1.3
ch4-TheGenomicBiologistsToolKit_1.3

CHAPTER 9 Applications of Recombinant DNA Technology
CHAPTER 9 Applications of Recombinant DNA Technology

... Site-Specific in vitro Mutagenesis of DNA 1. Mutagenesis by mutagens often results in multiple mutations, complicating analysis, and the mutation affecting a particular gene is random, rather than directed. Site-specific mutagenesis is a more directed approach. 2. Many procedures have been develope ...
< 1 ... 196 197 198 199 200 201 202 203 204 ... 1036 >

Nucleic acid analogue



Nucleic acid analogues are compounds which are analogous (structurally similar) to naturally occurring RNA and DNA, used in medicine and in molecular biology research.Nucleic acids are chains of nucleotides, which are composed of three parts: a phosphate backbone, a pucker-shaped pentose sugar, either ribose or deoxyribose, and one of four nucleobases.An analogue may have any of these altered. Typically the analogue nucleobases confer, among other things, different base pairing and base stacking properties. Examples include universal bases, which can pair with all four canonical bases, and phosphate-sugar backbone analogues such as PNA, which affect the properties of the chain (PNA can even form a triple helix).Nucleic acid analogues are also called Xeno Nucleic Acid and represent one of the main pillars of xenobiology, the design of new-to-nature forms of life based on alternative biochemistries.Artificial nucleic acids include peptide nucleic acid (PNA), Morpholino and locked nucleic acid (LNA), as well as glycol nucleic acid (GNA) and threose nucleic acid (TNA). Each of these is distinguished from naturally occurring DNA or RNA by changes to the backbone of the molecule.In May 2014, researchers announced that they had successfully introduced two new artificial nucleotides into bacterial DNA, and by including individual artificial nucleotides in the culture media, were able to passage the bacteria 24 times; they did not create mRNA or proteins able to use the artificial nucleotides. The artificial nucleotides featured 2 fused aromatic rings.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report