Bread samples (IMAGE) American Society for Nutrition Caption Samples of test breads baked using whole wheat flour, reconstituted whole wheat flour and refined white flour for nutrient assessment. Credit David Killilea, UCSF Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.