Comparative Study on Growth Index and Nutritional Quality of Female Chinese Mitten Crab Eriocheir sinensis Selected at Different Growth Periods in Rice-Crab Culture Systems

Table 6

Amino acid composition of female E. sinensis ovary in rice-crab coculture system at different developmental periods (% wet weight).

Amino acid composition	Group
	D31	D46	D62
Isoleucine	^b	^a	^a
Leucine	^b	^a	^a
Lysine	^c	^a	^b
Methionine	^b	^a	^a
Phenylalanine	^b	^a	^a
Tyrosine	^b	^a	^a
Threonine	^b	^a	^a
Valine	^c	^a	^b
EAA	^c	^a	^b
Histidine	^a	^a	^a
Arginine	^a	^a	^b
Glutamic acid	^a	^a	^b
Aspartic acid	^b	^a	^a
Alanine	^a	^a	^a
Glycine	^a	^b	^c
Serine	^b	^a	^a
Proline	^a	^a	^a
NEAA	^b	^a	^b
TAA	^c	^a	^b
EAA/TAA	^b	^a	^a

Note: the data are represented as the deviation (). Values in the same row with different letters are significantly different (). EAA: essential amino acids; NEAA: nonessential amino acids; TAA: total amino acids.