Modulation of proline-rich protein biosynthesis in rat parotid glands by sorghums with high tannin levels

Mehansho, H. and Hagerman, A. and Clements, S. (1983) Modulation of proline-rich protein biosynthesis in rat parotid glands by sorghums with high tannin levels. Proceedings of the National Academy of Sciences of the United States of America, 80 (13). 3948-3952 .

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Abstract

Male Sprague-Dawley rats weighing about 70 g were given a diet with 92.6% sorghum which had 7.7, 1.2 or 0.16% tannin. Within 3 days of starting on the diet with sorghum high in tannin the parotid glands had increased in size by about 3-fold and a series of proline-rich proteins were increased about 12-fold. There was no change in the submandibular glands. The proline-rich proteins induced by feeding on sorghum high in tannin were identical to those induced by 5 mg isoproterenol daily for 10 days. Binding curves for proline-rich proteins to tannins showed affinities 10-fold greater than bovine serum albumin and tannins

Item Type: Article
Author Affiliation: Department of Biochemistry, Purdue University, West Lafayette, IND. 47907, USA
Subjects: Crop Improvement
Divisions: Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 04 Apr 2012 10:09
Last Modified: 04 Apr 2012 10:09
Official URL: http://dx.doi.or/10.1073/pnas.80.13.3948
URI: http://eprints.icrisat.ac.in/id/eprint/4520

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