Ppt on column chromatography youtube

Or…. How I Made A Chemistry Animation Dan Casmier, Chemistry Faculty, Great Falls College MSU Enhancing student understanding by developing an animation.

& nonpolar) start in the column together Molecules move down the column at different rates (based on degree of interaction) Using Camtasia for animation Objects can be moved in the X, Y, or Z axis Molecules shown in both large/small scale Challenge: Matching up position/timing of objects between these two scales Camtasia in action Gas Chromatography https://www.youtube.com/watch?feature=player_e/


More About Matter. Physical vs. Chemical Properties Physical Properties Physical Properties Observed without changing identity of substance. Observed.

: Separate sugar from water What type of mixture? What type of mixture? Chromatography Solvent runs up paper and components separate out along length of paper depending on/for the density of elements. D = M V https://www.youtube.com/watch?v=GnBQ6vIutDM https://www.youtube.com/watch?v=GnBQ6vIutDM Density of Water Density of Pure Water/. For solids the method of water displacement is often used. Density column Density column http://youtu.be/-CDkJuo_LYs http://youtu.be/-CDkJuo_LYs http://youtu.be/-CDkJuo_LYs /


Classification of Matter. Every sample of matter can be classified as a: Pure Substance Element Molecule –Diatomic molecule Compound Mixture Homogeneous.

of light by particles in a mixture http://www.youtube.com/watch?v=gheuYq Q6phE&feature=relatedhttp://www.youtube.com/watch?v=gheuYq Q6phE&feature=related Mixtures /suspensions, or colloids? Separating a Mixture Chromatography - To separate different colored dyes. The dyes travel up the chromatography paper at different distances before they cannot /boil off and condense at different times. The apparatus features a fractionating column, which ensures that only the liquid boils at its boiling point will /


Proteomics and Mass Spectrometry Ron Bose, MD PhD Biochemistry and Molecular Cell Biology Programs Washington University School of Medicine Molecular Cell.

Spectra The Hardware for Peptide Mass Spectrometry Liquid Chromatography Vacuum Pumps Mass Analyzer and Detector Ionization Source Movie of MALDI – TOF mass spectrometer. http://www.youtube.com/watch?v=OKxRx0ctrl0 Movie of FT-ICR mass spectrometer. http://www.youtube.com/watch?v=a5aLlm9q-Xc&feature=related /Bio 148:635-651, 2000 Strategy to Identify NPC Proteins Rout et al., J Cell Bio 148:635-651, 2000 Hydroxyapatite Column Separation 200 kD 116 kD 97 kD 66 kD 45 kD 31 kD 21 kD 14 kD 6 kD Blue = Known NPC/


Proteomics and Mass Spectrometry Ron Bose, MD PhD Biochemistry and Molecular Cell Biology Programs Washington University School of Medicine Molecular Cell.

Spectra The Hardware for Peptide Mass Spectrometry Liquid Chromatography Vacuum Pumps Mass Analyzer and Detector Ionization Source Movie of MALDI – TOF mass spectrometer. http://www.youtube.com/watch?v=OKxRx0ctrl0 Movie of FT-ICR mass spectrometer. http://www.youtube.com/watch?v=a5aLlm9q-Xc&feature=related /Bio 148:635-651, 2000 Strategy to Identify NPC Proteins Rout et al., J Cell Bio 148:635-651, 2000 Hydroxyapatite Column Separation 200 kD 116 kD 97 kD 66 kD 45 kD 31 kD 21 kD 14 kD 6 kD Blue = Known NPC/


Forensic Science: Fundamentals & Investigations, 2e Chapter 4 1 All rights Reserved Cengage/NGL/South-Western © 2016.

o All plant fibers share the column polymer cellulose. o Cellulose is made/youtube.com/watch?v=YYWlevX7Kw0 20 All rights Reserved Cengage/NGL/South-Western © 2016 Forensic Science: Fundamentals & Investigations, 2e Chapter 4 21 Forensic Science: Fundamentals & Investigations, 2e Chapter 4 All rights Reserved Cengage/NGL/South-Western © 2016 Textiles (continued) o The ways that fabrics differ include: Weave pattern Thread count Two ply o Fiber identification using various microscopes, gas chromatography/


Presentation©E.Schmid-2011 “Biofuels Production & Analysis”

Tubular Closed Loop Algae Photobioreactor Taken from the website of Bioprodukte-Prof. Steinberg GmbH, Germany Bubble Column Photobioreactor Work Station Photo©E.Schmid-2010  Fuels can be produced in a sustainable, renewable / can be detected and analyzed by different methods including: 1. Gas chromatography (GC) 2. High pressure liquid chromatography (HPLC) Gas chromatography is highly sensitive but requires prior derivatization of FAME sample HPLC-based analysis/http://www.youtube.com/watch?v=4bJVvEd -cRk


Chapter 3 Matter – Properties and Changes. I. Substances A substance is matter that has a uniform and unchanging composition - table salt is a substance,

come out of solution and collect as crystals on some available surface D. Chromatography Chromatography is a technique that separates the components of a mixture (called the / across the surface of another material (called the stationary phase) http://www.youtube.com/watch?v=gpFb635N2wo&feature=related XI. Elements An element is a pure/table of elements - elements are organized into horizontal rows called periods and vertical columns called groups or families XII. Compounds A compound is a combination of two/


Welcome back to A2 BIOLOGY!

diameter. Check answers to questions on page 5 Complete the right hand column of the table, found on page 7. Feature What they are /selectively permeable / counter current / heparin / filter for air bubbles. Kidney Transplants http://www.youtube.com/watch?v=k6d7uX8eH7g&NR=1 http://www.kidneypatientguide.org.uk/site/TRAanim.php Advantages and /! Testing for Anabolic Steroids. A urine sample is tested via gas chromatography or mass spectrometry. Each vaporised substance is dissolved in gas and passed/


CH. 3 Matter- Properties and Changes. Monday Physical and Chemical Change Lab ???

solid particles of a substance from a solution containing the dissolved substance Chromatography Separates the components of a mixture (called the mobile phase) on the/organized all of the known elements into rows and columns based on their similarities and masses. Rows are called periods Columns are called groups or families Can be broken down/ Matter http://www.youtube.com/watch?v=V9WYweB A6vA&feature=related http://www.youtube.com/watch?v=V9WYweB A6vA&feature=related Oobleck http://www.youtube.com/watch?v/


August 2014 MondayTuesdayWednesdayThursdayFriday 1819 First Day of School Biology: Syllabus Anatomy: Syllabus Drawing Notebook New Medical Discovery Organ.

Lab: Finish all Microscope Labs Work on Microscope Drawings 1 Biology: Lab: Spinach Chromatography Anatomy: Lab: Finish all Microscope Labs Work on Microscope Drawings 2 Biology: Lab:/Biology: Review Day Review Sheet Worksheet: Chromosomes Anatomy: Lecture: Ch 6 Vertebral Column Thorax 28 Biology: Test Unit 5 Anatomy: Lecture: Ch 6 Pectoral Girdle / Communicable Disease 4 Biology: Movie: http://www.youtube.com/watch?v=4Bb kQiQyaYchttp://www.youtube.com/watch?v=4Bb kQiQyaYc Human Population Data Collection/


Atoms Elements Molecules Compounds ATOM An atom is the smallest particle into which an element can be divided and still be the same substance.

electrons increase in number as you go across a period. Elements in the same column on the periodic table have the same number of valance electrons. Protons They are /are likely to be found. These regions are called electron clouds. https://www.youtube.com/watch?v=07yDiELe83Y Elements What is a Pure Substance? A pure substance is/ Pure substances cannot be separated by physical means such as distillation, filtration, or chromatography An element is a substance made up of only one kind of atom. Elements/


Tuesday September 3,2013 Welcome to Chemistry! Content Objective WHAT Language Objective HOW Students will be able to think of 3 personality traits that.

Students will demonstrate their understanding of the separation techniques by reflecting on chalk chromatography demonstration and working in groups to solve worksheet problems. Predict what will happen/ Chlorine undergo to acquire the same electron configuration as Argon? https://www.youtube.com/watch?v=Qf07-8Jhhpc Explain the formation of table salt (video)./Before the next player goes, fill out all the information by completing each column for each element on the Ion Poker Game Worksheet on each of your/


EDS 198 ADAPTING LABS FOR INQUIRY.  Lab Review and Analysis of Results  Adapting Lab for Inquiry  Protein Purification Lab Background AGENDA.

, membrane channels Nutrient Storage What do proteins do?  Inner Life of a Cell - http://www.youtube.com/watch?v=wJyUtbn0O5Y http://www.youtube.com/watch?v=wJyUtbn0O5Y  Myasthenia Gravis – PROTEIN PURIFICATION BACKGROUND How do you make a protein? PROTEIN/ from other light cellular debris using column chromatography 3a. Mix supernatant with nickel beads 3b. Pass the supernatant and nickel bead mixture through the column and into a waste tube 3c. Add elution buffer to column and collect solution in a new /


Mark Schrimpf.  Background  Process  Economics  Health Implications  Politics.

5% other sugars ◦ Less sweet than sucrose (table sugar)  HFCS 90 ◦ Purified – liquid chromatography ◦ Specialty ◦ 90% fructose, 10% glucose ◦ More sweet than sucrose  HFCS 55 ◦ / Starch  Oligosaccharides ◦ Glucoamylase  slurry  Oligosaccharides  Glucose ◦ Xylose isomerase  Packed bed column ($)  Glucose  HFCS 42  Corn=$0.09/lb  HFCS=$0.20/lb  /youtube.com/watch?v=bSRRA2DfNe4 http://www.youtube.com/watch?v=bSRRA2DfNe4  http://www.youtube.com/watch?v=4pCDc_vz- 3U&feature=related http://www.youtube/


Molecular characterization, detection & quantitation of biological products Purin Charoensuksai, PhD Department of Biopharmacy, Faculty of Pharmacy, Silpakorn.

to concentrate target species/clear up contaminants Leachables from columns Re-usage of columns Storage until usage Stability Storage conditions Picture in cover slide/the location of DNA insert (infer genetic stability of cell line) https://www.youtube.com/watch?v=nudG0r9zL2M 12 DNA sequencing: Sanger method 13 Sanger sequencing is also/ Phenyl isothiocyanate Phenylthiohydantoin (PTH)- amino acid derivatives are identified through chromatography N-terminal sequencing, up to 30 amino acids Will not work/


Organic chemistry IGCSE Chemistry 0620. What are organic compounds? Organic compounds are hydrocarbons and related compounds Hydrocarbons are compounds.

atoms. Ethene C2H4 Propene C3H6 Butene C4H8 Pentene C5H10 Hexene C6H12 https://www.youtube.com/watch?v=Sfm3e He57PU https://www.youtube.com/watch?v=Sfm3e He57PU Formula of Saturated Hydrocarbons (Alkanes) Unsaturated compounds (Alkenes/boiling points with low density are collected at the top. Following increase when coming down in the fractionating column: Density Molecular mass (No of C atoms) Viscosity Colour darker Boiling point Fuels Fuels give out energy/ and identified by chromatography. THE END


Hanyang Univ. Introduction to Mass Spectrometry-based Proteomics 1.

Univ. Separation – LC Liquid chromatography is a separation technique that involves/column packing that involves various chemical and/or physical interactions between the molecules and the packing particles. Hanyang Univ. Proteomics 15 Hanyang Univ. Mass spectrometry 16 Hanyang Univ. 17 Mass spectrometry 2002 Nobel Prize MALDI matrix-assisted laser desorption ESI electrospray ionization Koichi Danaka John Fenn Soft ionization Hanyang Univ. Mass Spectrometry Ion selection Quadrupole 18 https://www.youtube/


Chapter Menu Matter—Properties and Change Section 3.1Section 3.1Properties of Matter Section 3.2Section 3.2 Changes in Matter Section 3.3Section 3.3 Mixtures.

of a gas –formation of a precipitate (solid) –change in light or heat http://www.youtube.com/watch?v=QL7V3 L3dfDM B. Physical vs. Chemical Examples: –rusting iron –dissolving in water/ one sublimates and the other does not.Sublimation Chromatography is a technique that separates the components of a mixture on the basis of/table organizes the elements into a grid of horizontal rows called periods and vertical columns called groups.periodic table Section 3-4 Compounds A compound is a made up/


Disperse systems. The methods of preparing of colloidal solutions. Their properties. ass. prof. Iryna R. Bekus LECTURE.

÷ 10 -7 м Coarse-dispersion >10 -4 м Molecular-dispersion < 10 -9 м http://www.youtube.com/watch?v=q96ljVMHYLo  Sols and emulsions are the most important types of colloidal dispersion. Fog Fog Classification/exposing it to a partially permeable membrane. Ultrafiltration: а) vacuum; b) preassure c) gel permeation chromatography а) b)b) Diffusion is the tendency for molecules to migrate from a region of high /foot of а column of solution by the process called sedimentation. Thank you for attention


Disperse systems. The methods of preparing of colloidal solutions. Their properties. Physical-chemical properties of biopolymer solutions. ass. prof.

м Coarse-dispersion >10 -4 м Molecular-dispersion < 10 -9 м http://www.youtube.com/watch?v=q96ljVMHYLo  Sols and emulsions are the most important types of colloidal /partially permeable membrane. Ultrafiltration: а) vacuum; b) preassure c) gel permeation chromatography а) b)b) Diffusion is the tendency for molecules to migrate from a/ In а gravitational field, heavy particles settle towards the foot of а column of solution by the process called sedimentation. Biopolymers Biopolymers are polymers produced by/


Chemistry is the study about how matter is put together, how atoms combine to form molecules, and how the molecules combine to make up the many kinds of.

vaporizes 1 st 3. Crystallization – dissolved solids from a solutions rock candy left after water evaporates 4. Chromatography – different rate of travel through a medium identify chemicals, DNA testing, separates pigments, research Pure Substances-/.Cannot be further separated by chemical or physical means (on periodic table Mendeleev arranged in rows-periods Columns- groups/families) Compound 1.Chemical combinations of 2 or more atoms. (elements chemically bonded) 2/://www.youtube.com/watch?v=zrzMhU_4m-g


 Intro to Chemistry Chapter 1 and Chapter 2 A Preview of Coming Attractions.

bottom of pg 40). A physical separation technique sometimes tested on the SOL.  Chromatography  Can be used to separate a mixture of solids dissolved in a liquid. / on but have not been synthesized as of yet.  http://www.youtube.com/watch?v=cma-AjOUplU http://www.youtube.com/watch?v=cma-AjOUplU  Do any still “undiscovered” elements exist/Unit 2.  Period = horizontal rows. There are 7 periods.  Groups = vertical columns (also called “families”). There are 18 groups. Remember: STUDY HARD!! 20-30 minutes /


Chapter 2A: Antacids. Why do we need antacids? Your body needs hydrochloric acid to digest food Too much causes heartburn, ulcers and can damage your.

Cannot be separated by chemical or physical processes Elements http://www.youtube.com/watch?v=7FesjAdIWBk Compounds Pure substance Every molecule is the / More than 1 different type of matter Can be separated physically by Distillation Filtration Chromatography Mixtures Heterogeneous Homogeneous (aka “solution”) It looks the same throughout; substances evenly /electrons Group A (Representative metals/Type I ) The group # for metals in columns 1A, 2A, & 3A is equal to the charge of the cation Naming them/


1. What is matter? 2. What are the 3 states of matter? 3. Give one example each of an element, a compound, and a mixture. Actual SISS iron21.05% sawdust3.70%

is a mixture, write HETEROGENEOUS or HOMOGENEOUS in the mixture column. homogenous homogeneous heterogeneous homogenous element heterogeneous element compound homogenous SOLIDLIQUIDGAS /component behind. Session 4 – Matter and EnergyTNTP Chemistry Content Seminar  Chromatography –separates substances by the speed that they pass through a stationary phase / are boiled and the vapors are condensed a different temperatures http://www.youtube.com/watch?v=OTEX38bQ-2w Physical vs Chemical Changes: Evaporation vs. /


Chapter 2: Antacids. Antacids This chapter will introduce the chemistry needed to understand how antacids work  Section 2.1: Types of Matter  Section.

Cannot be separated by chemical or physical processes Elements http://www.youtube.com/watch?v=7FesjAdIWBk Compounds Pure substance Every molecule is the / More than 1 different type of matter Can be separated physically by Distillation Filtration Chromatography Mixtures Heterogeneous Homogeneous (aka “solution”) It looks the same throughout; substances evenly /electrons Group A (Representative metals/Type I ) The group # for metals in columns 1A, 2A, & 3A is equal to the charge of the cation Naming them/


BIOLOGY 510 RECOMBINANT DNA TECHNIQUES LABORATORY Lab: MW 2:00 – 4:50 p.m., 224 T.H. Morgan Lecture: F 2:00 – 2:50 p.m., 109 T.H. Morgan Instructor:

due to charge repulsion between DNA and silica resin. Bind DNA to the column, wash off impurities, elute DNA The low pH keeps ionizable groups protonated and/ helix by DNA polymerase and helicase. https://www.youtube.com/watch?v=wqoeVrsbPn8 https://www.youtube.com/watch?v=T06lo8T8Pmw Topoisomerase I is a competing/ polymerase 15. Separation of unincorporated 32 P-UTP from the probe by size exclusion chromatography 16. Hybridization of each groups blot with radiolabled RNA (riboprobe) transcribed from the/


August 2014 MondayTuesdayWednesdayThursdayFriday 1819 First Day of School Biology: Syllabus Anatomy: Syllabus Drawing Notebook New Medical Discovery Organ.

: Lab: Finish all Microscope Labs Work on Microscope Drawings 1 Biology: Lab: Spinach Chromatography Anatomy: Lab: Finish all Microscope Labs Work on Microscope Drawings 2 Biology: Lab: /27 Biology: Review Day Review Sheet Worksheet: Chromosomes Anatomy: Lecture: Ch. 6 Vertebral Column Thorax 28 Biology: Test Unit 5 Anatomy: Lecture: Ch. 6 Pectoral Girdle Upper /PARCC TESTING Make up Biology: Movie: http://www.youtube.c om/watch?v=4BbkQi QyaYchttp://www.youtube.c om/watch?v=4BbkQi QyaYc Human Population Data /


BIOLOGY 510 RECOMBINANT DNA TECHNIQUES LABORATORY Lab: MW 2:00 – 4:50 p.m., 224 T.H. Morgan Lecture: F 2:00 – 2:50 p.m., 109 T.H. Morgan Instructor:

due to charge repulsion between DNA and silica resin. Bind DNA to the column, wash off impurities, elute DNA The low pH keeps ionizable groups protonated and/ helix by DNA polymerase and helicase. https://www.youtube.com/watch?v=wqoeVrsbPn8 https://www.youtube.com/watch?v=T06lo8T8Pmw Topoisomerase I is a competing/ polymerase 15. Separation of unincorporated 32 P-UTP from the probe by size exclusion chromatography 16. Hybridization of each groups blot with radiolabled RNA (riboprobe) transcribed from the/


August 2014 MondayTuesdayWednesdayThursdayFriday 1819 First Day of School Biology: Syllabus Anatomy: Syllabus Drawing Notebook New Medical Discovery Organ.

Lab: Finish all Microscope Labs Work on Microscope Drawings 1 Biology: Lab: Spinach Chromatography Anatomy: Lab: Finish all Microscope Labs Work on Microscope Drawings 2 Biology: Lab:/Biology: Review Day Review Sheet Worksheet: Chromosomes Anatomy: Lecture: Ch. 6 Vertebral Column Thorax 28 Biology: Test Unit 5 Anatomy: Lecture: Ch. 6 Pectoral Girdle Upper/ PARCC TESTING Make up Biology: Movie: http://www.youtube.co m/watch?v=4BbkQiQya Ychttp://www.youtube.co m/watch?v=4BbkQiQya Yc Human Population Data /


BIOLOGY 510 RECOMBINANT DNA TECHNIQUES LABORATORY Lab: MW 2:00 – 4:50 p.m., 224 T.H. Morgan Lecture: F 2:00 – 2:50 p.m., 109 T.H. Morgan Instructor:

due to charge repulsion between DNA and silica resin. Bind DNA to the column, wash off impurities, elute DNA The low pH keeps ionizable groups protonated and/ helix by DNA polymerase and helicase. https://www.youtube.com/watch?v=wqoeVrsbPn8 https://www.youtube.com/watch?v=T06lo8T8Pmw Topoisomerase I is a competing/ polymerase 15. Separation of unincorporated 32 P-UTP from the probe by size exclusion chromatography 16. Hybridization of each groups blot with radiolabled RNA (riboprobe) transcribed from the/


What is Chemistry?? Defined as the study of the composition, structure, and properties of matter, the processes that matter undergoes, and the energy changes.

of Mixtures Filtration Use of filter paper or funnels to capture solid as liquid is passed through. Chromatography Separating solutions by differing densities or polarities. Centrifuging Spins container filled with mixture at extremely high speeds /between mixtures and compounds??? http://www.youtube.com/watch?v=cL6I1O1YHH0 Name of Element Chemical Symbol Atomic Mass Atomic Number Quiz Next Week!!! Interactive Periodic Table Groups/Families—vertical columns of the Periodic Table Alkali Metals Alkaline/


Automating SPE Extractions with the HT400E System

HPLC, UV Spectroscopy and CE Rapid microbiology with Micro PRO Analytical/preparative OPLC chromatography solutions for semi preparative applications (OPLC systems, pumps, sample applicator, video imaging/ for MALDI and tissue MALDI imaging ELSD detectors Type-C silica hydride HPLC columns Flat sorbent beds for OPLC Accessories and consumables for CE and HPLC Validation / in Diaporama mode or copy following URL in your browser http://www.youtube.com/watch?v=XApeb60kGUs To download a brochure click on or copy /


James Bergenti Jessica Melhorn Kimberly Duncan.

Kimberly Duncan http://www.youtube.com/watch?v=1tRq8ExAHzk Paper/ of Experiment To quantify and determine the Scoville Heat Value of various peppers through High Performance Liquid Chromatography. Three alkaloids were tested: Capsaicin, Dihydrocapsaicin, and Nordihydrocapsaicin. SHV was calculated from integrated absorbance data/ up to volume in a 100mL Erlenmeyer flask. Approximatley 10 uL was injected onto the column for each sample. All standards and samples were run three times. Day 1 Concentration (ppm/


Or….so, when do we get to run the samples? Prof. Justin P. Miller-Schulze, Ph.D. CHEM 230 September 16 2014 Solid Phase Extraction (SPE)

4)SPE Method Development Example (s) What is SPE? Solid Phase Extraction is Liquid Chromatography (SPE is LC) – We are forcing the analyte to make a decision between /line (with a trap, hopefully!) –this draws the water through the cartridges https://www.youtube.com/watch?v=D 6SyHU6CcOU SPE Solid Phases Reversed-Phase Groups – C18 (most commonly /a Mass Spectrometry-based detector method (i.e., GC-MS): 1 pg on column Example GC-MS injection volume: 2 µl Typical concentration of environmental tracer in water/


Research Integrity: The Importance of Data Acquisition and Management. Jennifer E. Van Eyk, Ph.D. Prof. Medicine, Biol. Chem. and BME Director, JHU Bayview.

http://retractionwatch.wordpress.com/2012/01/11/uconn-resveratrol-researcher-dipak-das-fingered-in- sweeping-misconduct-case/ www.youtube.com/watch?v=3zNJNB5qn5 Dipak Das, carried out some research on resveratrol, present in red wine, and its/29, 2002 (Science 296,827). MIAPE The minimum information about a proteomics experiment 2DE MS MS informatics Column chromatography Capillary electrophoresis Protein modifications Protein affinity Bioactive entities All process MS data can be/should be uploaded to /


8- PRENTICE HALL ©2007 Pearson Education, Inc. Upper Saddle River, NJ 07458 CRIMINALISTICS An Introduction to Forensic Science, 9/E By Richard Saferstein.

Science, 9/E By Richard Saferstein 8 Medulla The medulla is a cellular column running through the center of the hair. –The medullary index measures the/Forensic Science, 9/E By Richard Saferstein 31 Fiber Burn Test http://www.youtube.com/watch?v=kb4tCcn A6jo&feature=related 8- PRENTICE HALL ©2007 Pearson Education/ for color, surface texture, and color layer sequence. Pyrolysis gas chromatography and infrared spectrophotometry are invaluable techniques for distinguishing most paint binder formulations/


?v=BXttyNf8zv0. Bleomycin A2: anibiotic, antineoplastic; cell cycle arrest in G2 and in mitosis. 3-[[2-[2-[2-[[(2S,3R)-2-[[(2S,3S,4R)-4-[[(2S,3R)-

http://www.youtube.com/watch ?v=BXttyNf8zv0 Bleomycin A2: anibiotic, antineoplastic; cell cycle arrest in G2 and in mitosis. 3-[[2-[2-[2-[[(2S,3R)-/ formed by bacteria are components of dental plaque Dextrans in plaque presumably provide protection for oral bacteria Cross-linked dextrans are used as "Sephadex" gels in column chromatography These gels, used to separate biomolecules on the basis of size, are up to 98% water! Structural Polysaccharides The composition of structural polysaccharides is similar to/


LECTURE 2 (Chapter 11) DNA Replication 1. “It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible.

of each replication DNA gyrase (AKA topoisomerase) travels ahead of the helicase and alleviates the supercoiling http://www.youtube.com/watch?v=EYGrElVy HnU 25 Then short (10 to 12 nucleotides) RNA primers are synthesized by DNA / vitro 60 Once he had the assay working with the complete protein extract he began testing fractions of the extract –Column chromatography –Systematic separation exploiting charge, hydrophobicity, size, and other characteristics –Each time a protein fraction tested positive for DNA/


HL CHEM D: Medicine and Drugs BY HEIMAN KWOK 12N03S 13.7.14.

o a diabetic patient Detection of ethanol in Blood and Urine Gas-liquid Chromatography Blood or Urine is vapourised and injected into a stream of an inert /on their boiling pints and relative solubility in the two phases Leaving the column holding the liquid phase after a specific interval of time known as retention/Heart Rate Sleeplessness, insomnia D.6 ANTIBACTERIALS Historical Development of Penicillins https://www.youtube.com/watch?v=7qeZLLhx5kU Accidently discovered by Alexander Fleming as there was a/


Unit 1 Measurement, Graphing, Scientific Method, and Lab Tools.

improve safety in the lab? Lab safety video (7.07) http://www.youtube.com/watch?v=cr7roogzM8c Part 1: Measurement Scientists use different instruments in order /one can you control – plant height or days to observe? This one goes in the left column Organize the following data into a table: 3 days – 10cm; 2 days – 8 cm;/ Used by scientists to study living and once-living things. Tools of Biologists Chromatography: Separate out different substances from one another by their chemical or physical properties./


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