Gras J., Gudefin Y., Chagny F., 1978, Free amino acids and ninhydrin - positive substances in fish - I. Muscle and skin of rainbow trout ( Salmo gairdnerii Richardson). (alr-journal.org)
Amino1
Ion-exchange chromatography with ninhydrin derivatization remains the reference method for quantitative amino acid analysis but offers slow chromatography and is susceptible to interference from other co-eluting compounds. (biomed.news)
Method1
Benzene Derivatives from Ink Lead to False Positive Results in Neonatal Hyperphenylalaninemia Screening with Ninhydrin Fluorometric Method. (cdc.gov)
Addition2
The synthesis of dihydroxyindenopyrrolopyrimidine derivatives 4-6 based on the addition reaction occurred in the reaction of ninhydrin and 6-aminouracils 1 in the presence of acetic acid. (rroij.com)