Kjeldahl protein measurement is helping aquaculture researchers to optimize fish nutrition and fisheries to better utilize their waste. With OPSIS LiquidLINE instruments and technology better efficiency in fisheries and in aquaculture facilities can be done.

Kjeldahl protein measurement can help potato starch producers to optimize their starch and produce better by-products from their waste.

The livestock sector one of the fastest growing agricultural sectors in the world. Kjeldahl protein measurement is helping yeast manufacturers to create new products and reduce livestock impact on climate.

During the second half of the 19th century, many scientists started to use, at the time, new knowledge about protein. One of them was the Danish scientist Johan Kjeldahl.

Rice is one of the world’s most important stable food with approximately 400 million metric tons harvested annually. Rice is therefore an important source of nutrition and energy for 50% of the world's population.

Starches and derivatives from them are widely used in manufacturing of milk products, confectionery, baked food, and beverages in the form of starch-based sugars.