Sugar Processing Research Institute, Inc., (SPRI)

 

18th New Orleans Carbohydrate Symposium (NOCS)

 

 

 

 

 CHATEAU LEMOYNE FRENCH QUARTER

 

APRIL 1, 2011

New Orleans, Louisiana, USA

 

This stimulating information exchange on all aspects of carbohydrate chemistry is sponsored by the Sugar Processing Research Institute, Incorporated, in New Orleans, and Event Support Sponsors. Participants are able to present recent research and advancements in carbohydrates with insights to share with fellow carbohydrate chemists in a Gordon style conference atmosphere. This next assembly of the New Orleans Carbohydrate Symposium will convene on the day after the 241st Spring National American Chemical Society meeting in Anaheim, California, on March 27 through 31, 2011. Carbohydrate chemists attending that meeting are invited to come to New Orleans on their route home from the meeting. Papers will be given on a range of topics from glycobiology, synthetic organic methods, fiber chemistry advances, industrial processing, pharmaceutical chemistry of carbohydrates, and carbohydrates in biofuels. The New Orleans Carbohydrate Symposium was founded by the late Dr. Margaret Clarke, then Managing Director of the Sugar Processing Research Institute. Her spirit of innovation in carbohydrate chemistry is preserved in this continuation of her vision.

 

The New Orleans Carbohydrate Symposium is an ideal venue for meaningful discussions with colleagues in a variety of areas of carbohydrate science. The atmosphere of New Orleans in the springtime is always refreshing. The hosts at the Sugar Processing Research Institute, Inc. have a long experience in welcoming scientists to this city. They would guarantee a long lasting memory of a good scientific impression as well as pleasant amenities for which the city of New Orleans is famous.

 

Please contact the SPRI office if you wish to attend as a delegate at spri@ars.usda.gov, Tel: 504-286-4343, Fax: 504-282-5387

 

Become an Event Sponsor

Previous Sponsors

2010 – ACS-Carbohydrate Chemistry Division

2010-Pfizer Global Research and Development

2010-Xavier Miranda

2009-Mary An Godshall and Xavier Miranda

2008-ACS-Carbohydrate Chemistry and Xavier Miranda

 

PROGRAM

 

Coordinators:

 Sugar Processing Research Institute, Inc. – (SPRI)

 

Special acknowledgement to American Chemical Society Carbohydrate Chemistry Division for support of this year’s NOCS

N.O.C.S. Technical Sessions, Friday, April 1, 2011

New Orleans, LA

8:15 a.m. - 5:30 p.m. - Friday, April 1, 2011

6:30pm—8:30 p.m. – Speaker’s Dinner

 

18th NEW ORLEANS CARBOHYDRATE SYMPOSIUM

New Orleans, Louisiana, USA

 

PROGRAM

 

Friday, April 1, 2011

Session I:    Chateau LeMoyne French Quarter -

                   Bienville Room

 

Chairman:   Dr. Alfred French, USDA-ARS-Southern Regional Research Center, New Orleans, LA

 

8:15 a.m.    Welcome: Dr. Charley Richard, SPRI Inc., New Orleans, LA

 

8:30 a.m.    Birth of a Carbohydrate Based Chemical Company, Dr. Donald Kiely, Rivertop Renewables, Inc., Missoula, MT

 

9:00 a.m.    Supercritical Carbon Dioxide: A Powerful Tool for Manufacturing Value-Added Products from Native Carbohydrates, Dr. Falk Liebner, University of Natural Resources and Life Sciences, Department of Chemistry, Vienna, Austria

 

9:30 a.m.   Carbohydrate Based Molecular Self-Assemblies: Modification of Monosaccharides for Functional Gelators, Dr. Guijun Wang, Department of Chemistry, University of New Orleans, New Orleans, LA

 

COFFEE BREAK 10:00 a.m. - 10:30 a.m. POSTER SESSION


 

Session II:

Chairman:   Dr. André Striegel, Florida State University, Tallahassee, Florida

 

10:30 a.m. Truncation of N-Glycans by 2-Deoxy-D-Glucose in Glioblastoma and Glioblastoma Derived Stem Cells, Dr. Mark Emmett1, Xu Wang1, Alan G. Marshall1, Yongjie Ji2, Izabela Fokt2, Stanislaw Skora2, Charles A. Conrad2 and Waldemar Priebe2, 1National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL; 2The University of Texas M.D. Anderson Cancer Center, Houston, TX

 

11:00 a.m. Exploring D-Glucose and D-Mannose Metabolism to Target Cancer, Prof. Waldemar Priebe, The University of Texas M.D. Anderson Cancer Center, Houston, TX

 

11:30 a.m.  Galectin-1 Has a Unique Phosphorylation Site that Impacts Both Cell Cycle and Invasion in Gliomas, Dr. Charles Conrad, University of Texas M.D. Anderson Cancer Center, Houston, TX

 

12:00 p.m. Biochemical Studies of Tay-Sachs Disease,  Dr. Su-Chen Li and Dr. Yu-Tëh Li, Tulane University School of Medicine, New Orleans, LA

 

LUNCH     12:30 p.m. - 2:00 p.m. (On your own)


 

Session III:

Chairman:   Sharon Vercellotti, President, V-Labs, Inc. Covington, LA

                            

2:00 p.m.    Bioactive Polysaccharides from Plants, Prof. Berit Smestad Paulsen, School of Pharmacy, University of Oslo, Oslo, Norway

 

2:30 p.m.    Biofuels Production from Bacterial Metabolism of Cellulose, Dr. Harshad Velankar, Tulane University New Orleans, New Orleans, LA

 

3:00 p.m.    Studies in Glycoproteins, Prof. Vliegenthart, Bijvoet Center, Division Bioorganic Chemistry, Utrecht University, Utrecht, The Netherlands

 

COFFEE BREAK          3:30 p.m. - 4:00 p.m.  POSTER SESSION

 

Session IV:

Chairman:   Dr. Gillian Eggleston, Lead Scientist/Research Chemist, USDA-ARS Southern Regional Research Center, New Orleans, LA

 

4:00 p.m.    Chemical Modifications of Cotton-Based Natural Materials, Dr. H.N. Cheng, Southern Regional Research Center, USDA/Agricultural Research Service, New Orleans, LA

 

4:30 p.m.    Effects of 2-Fluoroglucose on Formosan Subterranean Termite Workers, Dr. Roger Laine, Louisiana State University, Baton Rouge, LA

 

 

Adjourn


 

 

Poster Presentations              

 

Exploring Biomedical Applications of Cotton, Dr. J. Vincent Edwards, USDA-ARS Southern Regional Research Center, New Orleans, LA

 

Characterizing Alternan by Hydrodynamic and Size-Exclusion Chromatography, Dr. André M. Striegel1, Gregory L. Côte2, Amanda K. Brewer1, Samantha L. Isenberg1, 1Florida State University, Tallahassee, FL, 2USDA/ARS/NCAUR, Peoria, IL

                                     

Conformations of Disaccharide Analogs Revisited, Dr. Al French1, G. P. Johnson1, Carlos A. Stortz2, and Gábor I. Csonka3. 1USDA-ARS Southern Regional Research Center, New Orleans, LA; 2Departamento de Química Orgánica, Universidad de Buenos Aires, Argentina; 3Dept. Inorganic and Analytical Chemistry, Budapest University of Technology, Hungary

 

Sustainable Raw Materials from Separations of Polysaccharide Fiber Sources in Biomass, Dr. John Vercellotti and Sharon Vercellotti,, V-Labs Inc., Covington, LA

 

 

 

Past NOCS Meeting Programs

 

ABSTRACTS

 

Bioactive Polysaccharides from plants, Berit Smestad Paulsen, School of Pharmacy, University of Oslo, PO Box 1068 Blindern, 0316 Oslo, Norway

 

In several cultures medicinal plants have an extended use as wound healing agents and they are also used against illnesses that are related to the immune system.  Traditionally the water extracts are used as the medical remedy, and based on this it was natural to study the water soluble polysaccharides that could be present in these water extracts.  We have interviewed traditional healers in Mali on what plants they use for wound healing, and identified the polysaccharides in the water extracts to be the active ingredients.  Pectic polysaccharides from different plants, Vernonia kotchyana, Glinus oppositifolius, Opilia celtidifolia, Biophytum petersianum and Cola cordifolia, are all rich in polysaccharides that have an effect in bioassays related to the immune system.  We have studied their finer structure as well as determined what parts of the polymers that is important for the bioactivities.  Structure-activity relations for the different polysaccharides will be presented. 

 

Chemical Modifications of Cotton-Based Natural Materials, H.N. Cheng1, M. K. Dowd1, and Atanu Biswas2 1Southern Regional Research Center, USDA/Agricultural Research Service, 1100 Robert E. Lee Blvd., New Orleans, LA 70124, 2National Center for Agricultural Utilization Research, USDA/Agricultural Research Services, 1815 N. University Street, Peoria, IL 61604

 

The processing of cotton generates a number of byproducts, two of which are cotton burr and cottonseed hull.  It would be useful to find more uses for them and improve their value. They contain about 28-34% cellulose, 17-21% lignin, 6-25% hemicellulose, and lesser amounts of protein and oil.  Under suitable conditions, both byproducts are susceptible to chemical reactions.  Examples are the formation of cellulose esters and carboxymethyl derivatives.  IN the case of esterification, an iodine-catalyzed esterification reaction has been found to be particularly suitable for these materials; the process required no solvent during synthesis and entailed solvents only during workup.  In the case of carboxymethylation, a mixture of carboxymethylcellulose and carboxymethylxylan is produced.  These products have been fully characterized by NMR.

 

Sustainable raw materials form separations of polysaccharide fiber sources in biomass, John R. Vercellotti and Sharon V. Vercellotti, V-Labs Inc., 423 N. Theard Street, Covington, LA 7043-2837, v-labs@v-labs.com

 

In order to achieve maximum utility of polymeric materials from renewable biomass sources efficient separations must be devised which can approach a mass balance of components.  As the economics of various sources of carbohydrate containing fiber become more important, improving yields from each of the well-known separations processes in biorefining becomes more important.  Several examples will be given of separations of isolations from corn ethanol stillage, relative mass balance of components in sorghum varieties under study, composition of torrefied wood as a high energy fuel source, corn stover hemicelluloses isolation and organic chemical modification to industrial gums as flocculants or chelators, and components of powdered sawdust as a pretreatment feedstock for cellulosic ethanol.  Flowcharts and reaction schemes will illustrate in the poster each of the above examples from our research.

 

 

Chateau LeMoyne

French Quarter

 

The Chateau LeMoyne is a small gem of a New Orleans hotel named after the founder of the city of New Orleans, Jean-Baptiste Le Moyne, Sieur de Bienville. At the age of eighteen, Bienville joined his brother Iberville on an expedition to establish the colony of Louisiana.  Before heading back to France, Bienville took another expedition up the Mississippi River and wrote to the Directors of the Company in 1717 that he had discovered a crescent bend in the Mississippi River which he felt was safe from tidal waves and hurricanes and proposed that the new capital of the colony be built there.  Bienville ordered an assistant engineer, Adrien de Pauger, to draw up plans for the new city in 1720.  Pauger drew up the eleven-by-seven block rectangle now know as the French Quarter of the Vieux Carre.  Bienville named the new city “La Nouvelle-Orleans” in honor of Philippe II, Duke of Orleans, the Prince Regent of France, thus New Orleans became the capital of French Louisiana by 1723. 

 

The buildings which house this historic French Quarter hotel were designed by James Gallagher, an Irish immigrant, thought by some to be creole (he changed his name to Gallier) who settled in New Orleans in 1847.  The hotel begins at 317 Dauphine Street, where three elegant Greek Revival townhouses are set several feet back from the street behind small gardens originally enclosed by iron fences.  The hotel then sweeps around the downtown-lake corner where it comes to a beautiful ending in another handsome Gallier-designed edifice in the 900 block of Bienville St, built around 1857.

 

For many years, the properties that lie between the old residences on Bienville and Dauphine streets were held by members of the Mercier family.  The first of the properties in the Bienville-Dauphine were acquired by Dominic Mercier in 1851.  Today his descendants retain ownership of all the property upon which the hotel stands, except for a small portion along Dauphine, another one of Gallier’s designs.

 

The Chateau LeMoyne had a most auspicious debut, officially opening its doors on October 30, 1971, as a new city hotel renovated from three existing French Quarter townhouses. The Chateau LeMoyne now part of the Holiday Inn hotel family has a ideal location just three blocks from the famous Canal Street and one block from Bourbon Street and a short distance to all other New Orleans tours and attractions.

 

We hope you will enjoy the meeting and your stay in New Orleans.

 

 

Specialized, Affordable, Research

Serving the International Sugar Industry

Since 1939

Sugar Processing Research Institute, Inc., a independent non-profit research institute supported by the sugar production and refinery industries and their supplier and user companies.

Sugar Processing Research Institute, Inc., 1100 Robert E. Lee Blvd.,  New Orleans, Louisiana 70124

Phone: 504-286-4343, -4230,  Fax: 504-282-5387

E-mail: spri@.ars.usda.gov, Site: www.spriinc.org