1. Department of Food Science and Technology. Guru Nanak Dev University, Amritsar - 143005, India.
2. Laboratorio de Cereales, Instituto de Agroquímica y Tecnología de Alimentos (IATA-CSIC), P.O. Box 73, 46100 Burjassot, Valencia, Spain.
3. Corresponding author. E-mail: crosell@iata.csic.es. Phone: 34-96-390 0022. Fax: 34-96-363 6301.