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Table 1 Concentrations of pure cysteine and tyrosine in DES feeds compared to a typical Cys/Tyr feed.

From: Manufacturing ultra-concentrated liquid feeds: Transitioning the aqueous solubility barrier of the feed amino acids cysteine and tyrosine

Feed

Cysteine (% w/w)

Tyrosine (% w/w)

CHO Cys/Tyr stock solution

3.2

9.14

DES (ChCl + L-Cys HCl H2O, 1:1)

38.99

-

DES (ChCl + H2O + L-Tyr, 3:3:1)

-

26.21

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BMC Proceedings

ISSN: 1753-6561

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