![Figure 5. Distribution of some blood ions according to the types of food during the nitrogen balance A : Calcium; B : Chlorine ; C : Sodium, D : Potassium ; E : Figure 5. Distribution of some blood ions according to the types of food during the nitrogen balance A : Calcium; B : Chlorine ; C : Sodium, D : Potassium ; E :](http://pubs.sciepub.com/ajfst/9/2/3/bigimage/fig5.png)
Figure 5. Distribution of some blood ions according to the types of food during the nitrogen balance A : Calcium; B : Chlorine ; C : Sodium, D : Potassium ; E :
![Nutrients | Free Full-Text | Nitrogen Balance after the Administration of a Prolonged-Release Protein Substitute for Phenylketonuria as a Single Dose in Healthy Volunteers Nutrients | Free Full-Text | Nitrogen Balance after the Administration of a Prolonged-Release Protein Substitute for Phenylketonuria as a Single Dose in Healthy Volunteers](https://www.mdpi.com/nutrients/nutrients-13-03189/article_deploy/html/images/nutrients-13-03189-g001.png)
Nutrients | Free Full-Text | Nitrogen Balance after the Administration of a Prolonged-Release Protein Substitute for Phenylketonuria as a Single Dose in Healthy Volunteers
![Frontiers | Manipulating Amino Acid Metabolism to Improve Crop Nitrogen Use Efficiency for a Sustainable Agriculture Frontiers | Manipulating Amino Acid Metabolism to Improve Crop Nitrogen Use Efficiency for a Sustainable Agriculture](https://www.frontiersin.org/files/Articles/602548/fpls-11-602548-HTML/image_m/fpls-11-602548-g001.jpg)