Food Production, Processing and Nutrition

Table 2 Amino acid composition of PSC and UPSC from chicken lung (%, w/w)

From: Effect of ultrasound power on extraction kinetic model, and physicochemical and structural characteristics of collagen from chicken lung

Amino acid	PSC	UPSC
Asp	5.71 ± 0.13^b	4.87 ± 0.11^a
Glu	10.92 ± 0.21^b	10.35 ± 0.19^a
Ser	3.98 ± 0.09^a	3.74 ± 0.12^a
His	0.90 ± 0.04^a	0.86 ± 0.03^a
Gly	22.27 ± 0.25^a	22.58 ± 0.24^a
Thr	2.61 ± 0.07^a	3.07 ± 0.12^b
Arg	7.39 ± 0.14^b	6.47 ± 0.16^a
Ala	11.87 ± 0.20^a	12.75 ± 0.21^b
Pro	10.72 ± 0.16^a	11.31 ± 0.12^b
Hyp	8.63 ± 0.15^a	9.45 ± 0.13^b
Tyr	0.011 ± 0.0	–
Val	2.52 ± 0.05^a	2.96 ± 0.10^b
Met	0.12 ± 0.0 ^a	0.15 ± 0.01^b
Cys	–	–
Ile	1.35 ± 0.05^a	1.41 ± 0.07^a
Leu	3.20 ± 0.06^a	3.42 ± 0.09^b
Phe	0.67 ± 0.02^a	0.86 ± 0.02^b
Lys	3.74 ± 0.04^a	4.22 ± 0.05^b
Hydrophobic amino acids^#	33.06 ± 0.22^a	35.93 ± 0.19^b
Imino acid^*	19.35 ± 0.16^a	20.76 ± 0.15^b

^# Hydrophobic amino acids: Ala + Thr + Val + Pro + Ile + Leu + Met + Phe
^* Imino acid: Pro + Hyp
Different letters within the same line indicate significant difference; P < 0.05

Back to article page

ISSN: 2661-8974

Contact us

Submission enquiries: Access here and click Contact Us
General enquiries: info@biomedcentral.com