Concepedia

Determination of α-amino nitrogen in pea protein hydrolysates: a comparison of three analytical methods

R. Panasiuk, Ryszard Amarowicz, H. Kostyra, Lolke Sijtsma

Food Chemistry · 1998 · 70 citations · 11 references

DOI

Concepts

References

11

The determination of amino-acids with ninhydrin

E. W. Yemm, E. C. Cocking, R. E. Ricketts · The Analyst · 1955 · 2.3K citations

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Determination of the degree of hydrolysis of food protein hydrolysates by trinitrobenzenesulfonic acid

Jens Adler‐Nissen · Journal of Agricultural and Food Chemistry · 1979 · 1.6K citations

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Spectrophotometric Assay Using o-Phthaldialdehyde for Determination of Proteolysis in Milk and Isolated Milk Proteins

Frank Church, Harold E. Swaisgood, David H. Porter et al. · Journal of Dairy Science · 1983 · 1.5K citations · Full text

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O-phthalaldehyde: fluorogenic detection of primary amines in the picomole range. Comparison with fluorescamine and ninhydrin.

John R. Benson, P. E. Hare · Proceedings of the National Academy of Sciences · 1975 · 741 citations · Full text

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Determination of ammonium ion by fluorometry or spectrophotometry after on-line derivatization with o-phthalaldehyde

Sham S. Goyal, Donald W. Rains, Ray C. Huffaker · Analytical Chemistry · 1988 · 110 citations

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