Proteins are essential macromolecules composed of carbon, hydrogen, oxygen, nitrogen, and sulphur, playing a fundamental role in nutrition, metabolism, and food quality. Because nitrogen is the ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This 200 mL Kjeldahl flask was made ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The Kjeldahl digestion rack, designed ...

Determining total protein content is fundamental to quality control and protein declaration according to international labeling laws in the food and feed industry as well as research facilities. Image ...