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. 2021 Jan 17;100(4):100992. doi: 10.1016/j.psj.2021.01.015

Table 2.

Amino acid composition (g/100 g of protein) and total protein content of thigh muscle from 17-week-old geese.

Amino acid	Genotype of goose
	Ka		Su		Lu		Ki
	n = 18		n = 18		n = 18		n = 18
	Mean	SE	Mean	SE	Mean	SE	Mean	SE
Total protein (%)	21.14	0.27	21.36	0.34	21.30	0.16	21.37	0.29
Nonessential amino acid
Glu	15.17^b	0.04	14.55^b	0.04	16.62^a	0.06	17.01^a	0.06
Asp	7.89^a	0.07	7.81^a	0.20	6.74^b	0.20	6.48^c	0.10
Arg	9.69^b	0.09	9.50^b	0.09	11.37^a	0.10	6.35^c	0.11
Pro	4.49^a	0.04	4.36^a	0.07	3.42^b	0.05	2.95^c	0.13
Ala	4.81^c	0.08	5.75^b	0.09	5.48^b	0.10	6.35^a	0.11
Ser	4.37^a	0.04	4.18^a	0.01	3.43^b	0.05	3.22^b	0.04
Gly	3.00^b	0.01	3.17^a,b	0.03	3.58^a	0.02	3.42^a	0.03
EAA
Ile	3.65	0.08	4.00	0.06	3.69	0.05	3.71	0.02
Leu	10.20^a	0.10	10.45^a	0.10	8.25^b	0.25	9.31^c	0.29
Lys	12.50^c	0.05	11.53^b	0.06	13.13^a	0.11	13.44^a	0.23
Met	3.00^a,b	0.08	3.16^a,b	0.06	2.96^b	0.08	3.20^a	0.06
Cys	1.38	0.05	1.43	0.03	1.45	0.02	1.44	0.09
Phe	5.94^a	0.08	5.89^a	0.09	5.30^b	0.05	5.05^b	0.06
Tyr	3.46^a	0.03	3.36^a	0.04	2.92^b	0.04	2.97^b	0.02
Thr	4.85^a	0.10	4.26^b	0.07	4.15^b	0.08	3.52^c	0.08
Trp	1.21^a	0.02	1.12^b	0.06	1.05^b	0.06	1.15^b	0.04
Val	6.19^a	0.08	5.77^b	0.08	4.96^c	0.08	4.76^c	0.06
His	3.25	0.04	3.41	0.03	3.90	0.02	3.87	0.09
Σ EAA	55.63^a	0.11	54.38^b	0.31	51.76^c	0.27	52.42^c	0.23

^a–cMeans with different letters in the same row differ at P ≤ 0.05.

Abbreviations: EAA, essential amino acid; Lu, Lubelska goose; Ka, Kartuska goose; Ki, Kielecka goose; Su, Suwalska goose.