References
- Birch, G.G., Bointon, B.M., Rolfe, E.J. & Selman,J.D. (1974): Quality changes related to vitamin C in fruit juice and vegetable processing. In Vitamin C — recent aspects of its physiological and technological importance, ed G.G. Birch and KJ. Parker, pp 40-48. Essex: Applied Science Publishers.
- Chatterjee, G.C. (1967): Effect of ascorbic acid deficiency in animals. In The vitamins — chemistry,physiology,pathology,methods Vol. 1, ed W.H. Sebrell Jr. and R.S. Harris, p 407. New York/London: Academic Press.
- Fairweather-Tail, SJ. (1983): Bioavailability of trace elements. Chem. Ind. 13, 502–504.
- Olliver, M. (1967): Occurrence of ascorbic acid in foods. In The vitamins — chemistry,physiology, pathology,methods Vol. 1. 1nd, ed, ed. W.H. Sebrell Jr. and R.S. Harris, pp 359-363. New York/London: Academic Press.
- Okieimen, E.F. & Emasiobi, A.O. (1984): Effect of processing on the ascorbic acid content of some Nigerian vegetable fruits. J. Sci. Fd Agric. (in press).
- Strohecker, R. & Henning, H.M. (1965): Vitamin assay — tested methods, 2nd edn, pp 242-244. Munich: Verlag Chemic.
- Walter, C.L. (1974): Vitamin C and nitrosamine formation. In Vitamin C — recent aspects of its physiological and technological importance, ed G.G. Birch and KJ. Parker, pp 78-79. Essex: Applied Science Publishers Ltd.