Process for preparation of purified tea components using preconc

Food or edible material: processes – compositions – and products – Processes – Extraction utilizing liquid as extracting medium

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

426429, 426431, 426435, A23F 318, A23F 320

Patent

active

055320120

ABSTRACT:
A method of obtaining selected tea polyphenol or theaflavin antioxidants in proportions reflective of those in natural tea is disclosed. The method employs a water solubilization of tea cream coupled with a mixed water/organic solvent extraction of the tea cream. The purified materials prepared are also disclosed.

REFERENCES:
patent: 4004038 (1977-01-01), Wickremasinghe
patent: 4048344 (1977-09-01), Gasser et al.
patent: 4220673 (1980-09-01), Strobel
patent: 4668525 (1987-05-01), Creswick
patent: 4680193 (1987-07-01), Lunder et al.
patent: 4748033 (1988-05-01), Syfert et al.
patent: 4935256 (1990-06-01), Tsai
patent: 5198259 (1993-03-01), Hoogstad
STN Database Abstract. AN:94:31686 BIOSIS for Proceedings of the National Science Council Republic of China Part B Life Sciences 17(2). 1993 pp. 77-84, Authors: Xie et al.
STN Database Abstract. AN 1992:237791 CAPLUS for JP04020589 Dec. 4, 1992, Hara et al.
STN Database Abstract. AN 1994:294462 CAPLUS for CN 1076926A Feb. 24, 1993. Mao et al.
STN Database Abstract. AN 1994:433857 CAPLUS for CN 1074459A Jul. 21, 1993. SUN.
Powell, C. et al., "Tea Cream Formation: The Contribution of Black Tea Phenolic Pigments Determined by HPLC", Journal of the Science of Food and Agriculture (1993), vol. 63, Issue 4, pp. 77-86.
Yoshino, K. et al., "Antioxidative Effects of Black Tea Theaflavins and Thearubigin on Lipid Peroxidation of Rat Liver Homogenates Induced by text-butyl Hydroperoxide", Biological Pharmaceutical Bulletin, vol. 17,(1994), Issue 1, pp. 146-149.
Roberts, E., "The Phenolic Substances of Manufactured Tea", J. Sci. Fd. Agric., Oct. 1963, vol. 14, pp. 700-705.
Smith, R., "Studies on the Formation and Composition of `Cream` in Tea Infusions", J. Sci. Fd. Agric., Sep. 1968, vol. 19, pp. 530-534.
Hazarika, M., "Studies on Thearubigin Pigments in Black Tea Manufacturing Systems", J. Sci. Food Agric., 1984, vol. 35, pp. 1208-1218.
Nagalakshmi, S. et al., "Approaches to Decreaming of Black Tea Infusions by Solvent Decaffeination and Tannase Treatment", J. Sci. Food Agric., 1985, vol. 22, No. 3, pp. 198-201.
Millen, D. et al., "Separation and Classification of the Brown Pigments of Aqueous Infusions of Black Tea", J. Sci. Food Agric., May 1969, vol. 20, pp. 296-301.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for preparation of purified tea components using preconc does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparation of purified tea components using preconc, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparation of purified tea components using preconc will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1504620

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.