Lecture Connections 21 | Lipid Biosynthesis

... CHAPTER 21 Lipid Biosynthesis Key topics: – Biosynthesis of fatty acids and eicosanoids – Biosynthesis of triacylglycerols – Biosynthesis of fatty cholesterol Lipids Fulfill a Variety ... and acetyl-CoA – reducing power from NADPH – location: cytosol in animals, chloroplast in plants Lipid Catabolism and Anabolism in Animal and Plant Cells Overview of Fatty Acid Synthesis • Fatt...

Ngày tải lên: 15/06/2017, 20:46

... CHAPTER 14 Glucose Utilization and Biosynthesis Key topics: – Harnessing energy from glucose via glycolysis – Fermentation under anaerobic conditions – Synthesis of glucose from simpler ... the polymeric form – Many organisms and tissues can meet their energy needs on glucose only • Glucose is a versatile biochemical precursor – Bacteria can use glucose to build the carb...

Ngày tải lên: 15/06/2017, 20:42

... detectable in the cell wall-free mutant These findings stand in contrast to a subsequent analysis of singlegene knockout data indicating that E coli can only survive if at least L1-P-EtAmine and a lipid ... synthesis of unsaturated and saturated fatty acids, phospholipids (including cardiolipin), and lipid A It is important to study the metabolism of the glucosa...

Ngày tải lên: 22/03/2014, 21:20

... CHAPTER 10 Lipids Key topics: – Biological roles of lipids – Structure and properties of storage lipids – Structure and properties of membrane lipids – Structure and properties of signaling lipids Lipids: ... Lipids • Based on the structure and function • Lipids that not contain fatty acids: cholesterol, terpenes, … • Lipids that contain fatty acids (complex lipids) – Stora...

Ngày tải lên: 15/06/2017, 20:40

... CHAPTER 13 Bioenergetics and Reactions Key topics: – Thermodynamics applies to biochemistry, too – Organic chemistry ... • Cleavage and formation of C–C bonds • Cleavage and formation of polar bonds • Nucleophilic substitution mechanism • Addition–elimination mechanism • Hydrolysis and condensation reactions • ... C-C bonds as shown above Nucleophiles and Electrophiles in Bi...

Ngày tải lên: 15/06/2017, 20:41

... CHAPTER 16 The Citric Acid Cycle Key topics: – Cellular respiration – Conversion of pyruvate to activated acetate – Reactions of the citric acid cycle – Regulation of the citric acid cycle – ... prosthetic groups are strongly bound to the protein In this case, the lipoic acid is covalently linked to the enzyme via a lysine residue The Citric Acid Cycle...

Ngày tải lên: 15/06/2017, 20:43

... anaerobic catabolism of fats Fatty Acids are Converted into Fatty Acyl-CoA Fatty Acid Transport into Mitochondria • Fats are degraded into fatty acids and glycerol in the cytoplasm • -oxidation of fatty ... Sources of ATP Oxidation of Monounsaturated Fatty Acids Oxidation of Polyunsaturated Fatty Acids Oxidation of Propionyl-CoA • Most dietary fatty acids are even-numbere...

Ngày tải lên: 15/06/2017, 20:44

... CHAPTER 25 DNA Metabolism Key topics: – DNA replication – DNA repair – DNA recombination What is DNA Metabolism? • While functioning as a stable storage of genetic information, the structure of DNA ... DNA molecules giving offspring a novel DNA • DNA metabolism consists of a set of enzyme catalyzed and tightly regulated processes that achieve these tasks The Substrate...

Ngày tải lên: 15/06/2017, 20:47

... CHAPTER 26 RNA Metabolism Key topics: – Transcription: DNA-dependent synthesis of RNA – Capping and splicing: RNA processing Overview of RNA Function • Ribonucleic acids ... rRNAs) • RNA polymerase II is responsible for synthesis of mRNA – Very fast (500 – 1000 nucleotides / sec) – Specifically inhibited by mushroom toxin -amanitin • RNA polymerase III makes tRNAs ... some sm...

Ngày tải lên: 15/06/2017, 20:48

... CHAPTER 27 Protein Metabolism Key topics: – The genetic code – Synthesis of aminoacyl-tRNA – Translation: RNA-dependent protein synthesis Protein Synthesis is a Very Complex ... additional protein factors for initiation, elongation, and termination of translation • Involves perhaps 100 additional enzymes that carry out a variety of modifications with many proteins Protein ... Hy...

Ngày tải lên: 15/06/2017, 20:49

... CHAPTER 28 Regulation of Gene Expression Key topics: – DNA elements that control transcription – Protein factors that control transcription – Lac operon as a model for regulation – Regulation of protein ... classes of promoters – Allows coordinated expression of different sets of genes • Binding other proteins (transcription factors) to promoters – These recognize prom...

Ngày tải lên: 15/06/2017, 20:50

... GAG AAT CTC CTC CTC CTC TGC TGC AAG GCA GGT CTC TCA TGA CTC GGA GAA GAA GGA GAG CAA CTG CAA ATA GAA GAA TTG TGG GAA GGA GGA GAG TTG TGA CCG GGT GCG ATC TCA CAT GAG TCC TTC TTC TCC CTC TCC CAC ... GGT CTT CTC ATG TGA TCA ACA GTG GTC TCA CGG TTG TGG ACA ATG CTA CAA CCA TGC TAT CAA TCG AAG TCA CAT TAC ACA GGT ATA TGA GCT AAG CTG TTG CTG GCA CTT CCA TGT GAT TTG CCA CTC ATT ATG CGA ATG (lpxX ... G...

Ngày tải lên: 18/02/2014, 14:20

... studies by demonstrating that inhibition of LTB4 and PAF biosynthesis by AACOCF3 occurs without concomitant inhibition of AA release Generation of the common precursor pool by CoA-IT occurs by the ... activation is accompanied by an increase in PAF biosynthesis via acetylation of 1-alkyl-2-lyso-GPC by acetyl transferase (Fig 8, f) activity, competition for 1-alkyl-...

Ngày tải lên: 22/02/2014, 07:20

... by 100 g of oil 1 89- 198 Soybean Oil 1 89- 195 Lard Molecular weight and iodine number can calculate the number of double bonds g of fat adsorbed 1.5 g of iodine value = 150 190 -202 Iodine Value ... pentaenoic acid B Diethenoic Acids Linoleic 9, 12-Octadecadienoic C Triethenoid Acids Linolenic 9, 12,15-Octadecatrienoic Eleostearic 9, 11,13-Octadecatrienoic C17H29COOH D Tetraethenoid Acid...

Ngày tải lên: 08/03/2014, 15:35

... panie s, Inc A ll rights reserv ed 21- 39 Bones of the Shoulders, Arms, and Hands (cont.) • Hand – carpals per hand – metacarpals per hand – 14 phalanges per hand • in each finger • in each thumb ... A ll rights reserv ed 21- 38 Bones of the Shoulders, Arms, and Hands • Shoulders – pectoral girdles – Clavicles – Scapulae • Upper limb or arm bones – Humerus...

Ngày tải lên: 09/11/2016, 17:08