นโยบายความเป็นส่วนตัว / นโยบายคุกกี้ × ส่งข้อมูลติดต่อสอบถามเสร็จสิ้น The traditional assays for protein concentration in foods tend to be the Kjeldahl system as well as Dumas process. These checks identify the full nitrogen in the sample. The one main element of most food which incorporates nitrogen is protein (Fats, carbohydrate and dietary fiber https://andyo161vnf6.wikinewspaper.com/user