Floc formation and changes in serum soluble cloud components of fresh Valencia orange juice

Journal of Food Science

Volumn 68, Issue 4, 2003, Pages 1169-1174

  Ackerley, J ^a   Wicker, L ^b  

^a Degussa Texturant Systems   (United States)

^b UNIVERSITY OF GEORGIA   (United States)

Author keywords

Clarification; Cloud; De esterification; Electrostatic interactions; Pectinmethylesterase

Indexed keywords

VALENCIA;

EID: 0038528606     PISSN: 00221147     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1365-2621.2003.tb09619.x     Document Type: Article

References (25)

1. Ackerley JA, Corredig M, Wicker L. 2002. Clarification of citrus juice is influenced by specific activity of thermolabile pectinmethylesterase and inactive PME-pectin complexes. J Food Sci 67(7):2529-33.
2. Baker RA, Bruemmer JH. 1969. Cloud stability in the absence of various soluble components. Proc Fla State Hort Soc 82:215-20.
3. Baker RA, Bruemmer JH. 1972. Influence of pectin-hesperidin floc on orange juice clarification. Proc Fla State Hort Soc 85:225-9.
4. Blumenkrantz N, Asboe Hansen G. 1973. New method for quantitative determination of uronic acids. Anal Biochem 54:484-9.
5. Bradford MM. 1976. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein binding dye. J Agric Food Chem 4:1274-81.
6. Charnay D, Nari J, Noat G. 1992. Regulation of plant cell wall pectin-methyl esterase by polyamines - Interactions with the effects of metal ions. Eur J Biochem 205:711-4.
7. Corredig M, Kerr W, Wicker L. 2000. Particle size distributior, of orange juice cloud after addition of sensitized pectin. J Agric Food Chem 49:2523-6.
8. 2, NaCl, and Brine Storage. J Food Bioch 211-29.
9. Klavons JA, Bennet RD, Vannier SH. 1991. Nature of the protein constituent of commercial orange juice cloud. J Agric Food Chem 39(9):1545-8.
10. Klavons JA, Bennett RD, Vannier SH. 1994. Physical/chemical nature of pectin associated with commercial orange juice cloud. J Food Sci 59(2):399-401.
11. MacDonnell LR, Jansen EL, Lineweaver H. 1945. The properties of orange pectinesterase. Arch Biochem 6:389-401.
12. Mizrahi S, Berk Z. 1970. Physico-chemical characteristics of orange juice cloud. J Sci Food Agric 21:250-3.
13. Savary BJ, Hotchkiss AT, Cameron RG. 2002. Characterization of a salt-independent pectin methylesterase purified from Valencia orange peel. J Agric Food Chem 50:3553-8.
14. Schmelter R, Vreeker R, Klaffke, W. 2001. Characterization of a novel gel system containing pectin, heat inactivated pectin methylesterase and NaCl. Carbo Polym 45:277-84.
15. Shomer I. 1988. Protein self-encapsulation: A mechanism involved with colloidal flocculation in citrus fruit extracts. J Sci Food Agric 42:55-66.
16. Shomer I, Linder P, Vasiliver R, Kanner J, Merin U. 1985. Colloidal fractions of citrus fruit aqueous peel extract. Lebensm Wiss u Technol 18(6):357-65.
17. Shomer I, Yefremov T, Merin U. 1999. Involvement of proteins in cloud instability of Shamouti orange [Citrus sinensis L. Osbeck] Juice. J Agric Food Chem 47(7):2623-31.
18. Sinclair WB. 1984. The biochemistry and physiology of the lemon. Oakland, Calif.: Univ of California, Div. of Agriculture and Natural Resources. p 411.
19. Stevens JW, Pritchett DE, Baier WE. 1950. Control of enzymatic flocculation of cloud in citrus juices. Food Tech 4:469-73.
20. Voragen AGJ, Schols HA, Pilnik W. 1986. Determination of the degree of methylation and acetylation of pectins by HPLC. Food Hydro 1:65-70.
21. Wicker L, Ackerley JL, Corredig M. 2002. Clarification of juice by thermolabile Valencia pectinmethylesterase is accelerated by cations. J Agric Food Chem. 50(14):4091-5.
22. Wicker L, Shomer I, Corredig M, Kerr WL, Merin U. 2000. Cloud, clarification, and pectin complexes in colloidal juice systems. Food Hydro Conf; 10-15 Sept. 2000; Raleigh, N.C.
23. Wicker L, Ackerley JA, Corredig M. 2002. Clarification of juice by thermolabile pectinmethylesterase is accelerated by cations. J Agric Food Chem 50:4091-5.
24. Yamasaki M, Yasui T, Arima K. 1964. Pectic enzymes in clarification of apple juice Part I. Study on the clarification reaction in a simplified model. Agr Biol Chem 28(11):779-87.
25. Yamasaki M, Kato A, Chu S, Arima K. 1967. Pectic enzymes in clarification of apple juice Part II. The mechanism of clarification. Agr Biol Chem 31:552-60.