Aldehydes and ketones that contain an OH group elsewhere in the molecule can ... close ring by hemiacetal formation between OH at C-4 and carbonyl group. D-Erythrose ...
is cleaved to two monosaccharides on hydrolysis. these two ... Their names are ribose, arabinose, xylose, and lyxose. The Four D-Aldopentoses. D-Ribose ...
PENTOSE PHOSPHATE Pathway Glucose-6-PO4 Ribose-5-PO4 Synthesize NADPH for fatty acid synthesis Metabolize pentoses Take Home: The PENTOSE PHOSPHATE pathway is
Title: Carey Chapter 25 Carbohydrates Author: Monte Wolf Last modified by: MWolf Created Date: 3/30/2000 4:09:52 PM Document presentation format: On-screen Show
Sugar alcohols: An overview of manufacturing as a nutritive sweeteners Osama O. Ibrahim, Ph.D Consultant Biotechnology Gurnee IL.60031 U.S.A. bioinnovation04@yahoo.com
Histidine biosynthesis. The main precursors are ribose (from PRPP), ATP and NH3 from GLN. ... Histidine biosynthesis. Then the purine ring is opened between N1 and C6. ...
CHEM 7784 Biochemistry Professor Bensley * FIGURE 7-11 Formation of maltose. A disaccharide is formed from two monosaccharides (here, two molecules of D-glucose) when ...
aromatic amino acids phenylalanine and tyrosine and to the ... RODENTICIDE (rat poison) causes internal. bleeding in cows. FLAVONOIDS. Plant Pigments ...
Pentose Phosphate Pathway Beginning +aromatic amino acids + His. Pentose Phosphate Pathway (PPP) can start at several places. It is not a linear pathway and not a ...
Title: Biochemistry: A Short Course Author: Tymoczko, Berg, Stryer Last modified by: Pare, Paul Created Date: 12/24/2002 1:08:46 AM Document presentation format
At various times, chiral centers have been and are called asymmetric centers or ... the absolute configuration of the chiral atom most remote from the carbonyl group. ...
Flavonoids are thought to be antioxidants, and play a major role in our diet, preventing the ravages of aging caused by free-radicals. These compound have their ...
Carbohydrate metabolism Any biochemistry textbook may work, e.g. Lippincott s Illustrated Reviews, Biochemistry, 3rd ed, Chapters 7-8,10-14 Roskoski, Biochemistry ...
Sugar Chemistry & Glycobiology In Solomons, ch.22 (pp 1073-1084, 1095-1100) Sugars are poly-hydroxy aldehydes or ketones Examples of simple sugars that may have ...
Dextrorotatory -plane polarized light rotated to clockwise (or to the right) ... RELATIVE SWEETNESS OF DIFFERENT SUGARS. Sucrose 100. Glucose 74. Fructose 174 ...
MONOSACCHARIDES Monosaccharides are carbohydrates that cannot be hydrolyzed to ... malabsorption leads to diarrhea and flatulence Certain bacteria can ferment ...
Pentose phosphate pathway Pentose phosphate pathway has two phases The main product of PPP is ribose 5-phosphate and NADPH PPP oxidizes glucose 6-phosphate, producing ...
Shikimic acid pathway - more important in plants. Malonic acid pathway - more ... Converts intermediates from glycolysis (phosphoenol-pyruvate) and the PPP ...
... the pentose pathway to produce ribose-5-phosphate for the nucleic ... Ribose-5-P is the sugar required for the synthesis of nucleic acids. Nucleic acids ...
20. Photosynthesis: carbon fixation by the C3 and C4 pathways ... Stoichiometry of CO2 assimilation in the Calvin cycle. CO2 H2O. 3. 3-phosphoglycerate ...
Carbohydrates Sugars or Saccharides One of the most abundant compounds of living cells In living cells (plants) - carbohydrates are made by photosynthesis
Carbohydrates and Carbohydrate metabolism (Chemistry of Carbohydrate ) Objective: Understand classification and structure of carbohydrates Understand multistep ...
Alternatively, and more often, it is a gene not already present in that specie. ... Formerly, sexual cross barriers were a problem for moving genes between species. ...
Dobson 'Foundations of Chemical Biology,' (Optional- bookstore) Background ... This course has selected examples from a variety of sources, including Dobson ...
planar (like benzene) N has lone pair in both pyridine & pyrrole basic (H acceptor or e- donor) ... a H-bond acceptor e.g. benzene is insoluble in H2O but ...
Email: adriennepedrech@hotmail.com -Course website: http://www.chemistry. ... No shorts or sandals. Obey safety rules; marks will be deducted for poor safety ...
Major pathway for the conversion of hexose sugars into pyruvate. It results ... Amphibolic pathway. Highly regulated pathway. The EM pathway. Inhibited by ATP ...
they have the general formula CnH2nOn, where n varies from 3 to 8 ... amylose: continuous, unbranched chains of up to 4000 a-D-glucose units joined by ...
The pentose phosphate pathway. Metabolism of fructose and galactose. The uronic acid pathway. The synthesis of amino sugars and glycosyl donors in glycoprotein synthesis.
Excess free plasma sugar, and therefore the open-chain aldehyde, reacts with the ... as glucose) ... used as sugar-free sweetner. ... Intravenous drip ...
(note: technically the simplest compound with the empirical formula of the class ... Amygdalin: upon hydrolysis yeilds hydrogen cyanide (HCN). Found in almond seeds ...
6. Photosynthesis: carbon fixation by the C3 and C4 pathways ... Stoichiometry of CO2 assimilation in the Calvin cycle. CO2 H2O. 3. 3-phosphoglycerate ...
( a) What is the mass percent of each element in sucrose? ... formula, and is derived from masses of the elements. ... masses of each element multiplied by the ...
Other Pathways of Carbohydrate Metabolism Aulanni am Laboratory of Biochemistry FMIPA Brawijaya University Transaldolase contains an essential Lys residue that ...
Shikimate pathway Shikimic acid is produced from a combination of phosphoenolpyruvate, ... The shikimate pathway leads to a variety ... The aromatic amino acids ...