Page 143 - 《水产学报》2025年第12期

俞韩绣，等 水产学报, 2025, 49(12): 129611

表 3 不同养殖密度下斑节对虾肠道的形态指标
Tab. 3 Intestinal morphological indexes of P. monodon at different stocking densities μm
组别 前肠 foregut 后肠 hindgut
group VH VW IWT VH VW IWT

D225 43.33±6.94 e 44.65±5.47 b 69.50±8.88 b 60.78±8.94 d 67.81±8.98 ab 79.31±9.60 ab
D300 58.68±5.35 d 43.18±2.02 b 70.84±7.50 b 69.39±6.72 d 69.89±6.94 a 84.92±8.67 a
D375 161.84±17.53 a 34.08±2.76 c 57.34±3.27 c 93.00±13.56 c 68.52±8.65 ab 76.62±8.55 abc
D450 142.65±9.92 b 50.51±3.55 a 68.98±7.03 b 135.28±11.92 a 61.40±6.33 b 68.57±8.15 c
b
D525 80.56±7.73 c 42.42±6.88 b 66.92±5.59 b 103.21±13.02 b 66.54±10.86 ab 73.90±8.90 c
D600 71.62±7.49 c 50.52±6.97 a 98.22±9.90 a 67.85±5.50 d 73.54±5.13 a 83.43±11.29 a
注：VH. 绒毛高度，VW. 绒毛宽度，IWT. 肌层厚度；同一列数据上方不同字母表示组间差异显著(P<0.05)；下同。
Notes: VH. villus height, VW. villus width, IWT. intestinal wall thickness; different letters in the same column indicate significant differences between
groups (P<0.05); the same below.

SB
IEC IEC SB
SB

IEC
IWT VW VH VW
VH VH CM
IWT IWT CM
50 μm VW CM 1 50 μm 2 50 μm 3

SB SB
CM
IEC IEC
VH
IEC
VH
SB IWT
VW
VH
CM VW
VW
IWT
IWT
50 μm 4 50 μm CM 5 50 μm 6
IEC SB IEC IEC SB
SB
VH VW
VH
VH VW
IWT IWT
VW
CM
50 μm 7 50 μm IWT 8 50 μm 9
CM CM
SB SB
IEC
SB
IEC IEC

VH VW VH
VH VW
VW
IWT
CM IWT
50 μm 10 50 μm IWT CM 11 50 μm CM 12

图版 不同养殖密度下斑节对虾肠道组织切片 (200×)
1~6. 前肠，7~12. 后肠。SB. 纹状缘，IEC. 肠道上皮细胞，CM. 环肌。
Plate Intestinal tissue slices of P. monodon at different stocking densities (200×)
1-6. foregut, 7-12. hindgut. SB. striated border, IEC. intestinal epithelial cells, CM. circular muscle.

中国水产学会主办 sponsored by China Society of Fisheries https://www.china-fishery.cn
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