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Class Notes for Food and Bioproduct Sciences at University of Saskatchewan

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FABS 210 Lecture Notes - Lecture 15: Biogenic Substance, Carbon Cycle, Syntrophy
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- C02 in the atmosphere is the most rapidly transferred carbon reservoir - C02 is xed by photosynthetic land plants and marine microbes - C02 is returned to the atmosphere by respiration as well as anthropogenic activit...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 11: Chlorophyll, Microbial Ecology, Autotroph
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What is microbial? - It is referring to small organisms. Micro-organisms - bacteria, arches, algae and fungi What is ecology? - the study of the interactions between organism and their environment Microbia...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 10: Heteroduplex, Covalent Bond, Inosine
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DNA binding proteins - mRNA transcripts generally have a short half life - Prevents the production of un-needed protein - Proteins are sequence specic, likely done through hydrogen bonding - Major groove of DNA ...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 9: Lac Operon, Operon, Palindrome
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Template DNA - sequence you wish to copy. It will make a mistake every 10000 base paris 2 primers - To provide 3 OHs. Very specic to target sequence. You can make them specic Taq polymerase-the optimal function is 72. it i...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 16: Plasmid, Alphaproteobacteria, Gram-Negative Bacteria
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Chemolithotrophs in deep oceans obtain their energy from - Organic carbon - Sunlight - Inorganic electron donor ** - C02 A piezsophile also sometime called a barophile is an organism which - Requires high salinity ...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture 14: FABS lecture #14
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19.11 Pelagic Bacteria, Archaea, and Viruses - Bacterial species, tend to dominate in surface waters - Bacteria and Archaea near equal in deeper waters - Visible light penetrates no further than about 200- 300 m, which ...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 13: Photophosphorylation, Proteorhodopsin, Trichodesmium
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Phototrophs - organisms that use sunlight to synthesize organic nutrients as their energy Chemotrophs - organisms that obtain energy from chemical sources Organotrophs - if the molecules are organic Lithotrophs - if the mo...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 12: Proteobacteria, Ecological Niche, Rhizosphere
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Review: Microbial ecosystems - Habitat-portion of an ecosystem where a community could reside Niche - is a microenvioment where all resources conditions are met Biolm - a groupment of the individual species - Asse...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 1: Cytoplasm, Bioremediation, Food Spoilage
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FABS 212: Agri-food and resource microbiology Lecture 1: Microbiology - The study of microorganisms and how they work including bacteria, viruses, yeast and moulds Two themes revolving around microbiology - Unde...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 8: Dnab Helicase, Exonuclease, Hydrolysis
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Enzymes: - DNA polymerase: making the new DNA strands - Helicase: DNA unwiders to allow polymrase access - Ligase: Joining up DNA ends after synthesis - Topoisomerases / gyrases: Altering D...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 7: Primase, Dna Gyrase, Okazaki Fragments
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Supercoiled helix - DNA is further twisted to save space - Negative supercoiling: double helix is under wound - Positive supercoiling: double helix is overwound Relaxed DNA - DNA has number of turns predic...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 4: Escherichia Coli, Phosphate, Cell Membrane
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2.1 Some principles of light microscopy - Magnication: the ability to make an object larger - Resolution: the ability to distinguish two adjacent objects as separate and distinct 1. Differential stains: the Gram stain ...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 6: Aureus, Thymine, Cytosine
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Microbial Molecular Biology Bioremediation-use of organism to neutralize pollutants from a contaminated site. Ex-oil spills Probiotics-a microorganism introduced into the body for its benecial qualities. Microorganisms o...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 3: Microbiological Culture, Aeration, Hyperthermophile
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Nutrition and growth part 2 5.1 Cell growth and binary ssion - Growth:Increase in the number of cells - Binary ssion:Cell division following enlargement of a cell to twice its minimum size - Generation time:The time ...

Food and Bioproduct Sciences
FABS 210
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FABS 210 Lecture Notes - Lecture 2: Cellular Respiration, Monomer, Magnesium
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Chapter 3 - Nutrition, culture, and metabolism of microorganisms Building blocks: - Monomer ( means one ) - Polymer ( means several ) - Glucose:number one sugar you use in culture media. It is a carbon s...

Food and Bioproduct Sciences
FABS 210
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