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بیوتکنولوژی - سمینار HFCS
 
بیوتکنولوژی
 
 
همنوایی زیست شناسی و فناوری در جهت تولید محصولات نوترکیب برای زیست بهتر
 

SEMINAR 

 

   TIME: 13:00 PM                                                                               SPEAKER: ALI ASGHAR RABIEE

                                                                          REG. NUMBER: 04DVST 1003

VENUE: BRINDAVAN COLLEGE (BANGALORE)                    DATE OF PRESENTATION:  08.04.2006

 

     TOPIC:   High Fructose Corn Syrup

 

: Abstract

               High Fructose (corn) Syrup – HFS or HFCS – is a nutritive sweetener with high commercial potentional.  It is a product in which a large percentage of the glucose – derived from starch hydrolysis – has been converted into its sweeter – tasting isomer fructose, by the use of enzymes. The crystal clear syrup has sweetness and calories approximately equal to that of a sugar solution. It performs many of the same functions as sugar, chiefly the “clean” sweetening of beverages, ketchup, dairy products, backed goods, and so on. HFS is usually sold at a price considerably below sugar, hence its popularity .                                   Corn starch can be hydrolyzed into glucose relatively easily, but it was not until the 1970s that it becomes a commercially major product bringing about changes in the food industry. The starch is processed and refined form the kernels of corn by using a series of steeping (swelling the kernel), separation, and grinding processes to separate the starch from the other parts of the kernel which is used for animal feed. The starch is hydrolyzed using acid, acid-enzyme, or enzyme-enzyme catalyzed processes. Yet in spite of all the special enzymes required, HFCS is actually cheaper than sugar. This translates into lower costs and higher profits for food producers . l 

: Reference

http://www.corn.org-

http://www.motherlindas.com-

http://www.wcommerce.com/CornSyrup/55.pdf-

http://www.NancyAppletone.com-

http://www.westonaprice.org/motherlinda/cornsyrup.html-

 

Stryer Biochemistry Fourth Edition-

(National Soft Drink Association (NSDA-

(Corn Refiners Association (CRA-

.Coleman, P.A. and C.A.Z. Harbers. 1983. High fructose corn syrup: Replacement for sucrose in angel cake-

  Journal Food Science 48: 452-456              

Harris, C.H. and J.M. Johnson. 1987. Monitoring nonenzymatic browning in cakes prepared with high fructose corn syrup by high performance liquid chromatography. Journal of Food Quality 10: 417-424              

Inglett, G.E. 1981. Sweetners - A review. Food Technology 35(3):37. -

Volpe, T. and C. Meres. 1976. Use of high fructose syrups in white layer cake. Bakers Digest 50(2):38-41 -

Considine, Douglas M., ed. Foods and Food Production Encyclopedia. Van Nostrand Reinhold, 1982 -

Hui, Y.H., ed. Encyclopedia of Food Science and Technology. John Wiley and Sons, Inc., 1992 -

Matz, Samuel A. The Chemistry and Technology of Cereals as Food and Feed. Pan-Tech International, 1991 -

McGraw-Hill Encyclopedia of Science and Technology. McGraw-Hill, 1997 -

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