Determination of crude protein using the Kjeldahl method

Описание к видео Determination of crude protein using the Kjeldahl method

Education movie about the Kjeldahl method and determination of total nitrogen / crude protein. The different steps of the Kjeldahl analysis performed and explained.

Steps:
• Weighing sample
• Adding catalyst, salt and sulphuric acid
• Digestion
• Distillation
• Titration
• Nitrogen is determined and crude protein is calculated

#proteinanalysis #kjeldahl #feedanalysis

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