Page 158 - 《水产学报》2023年第1期

李谣，等 * 0.6 150 水产学报, 2023, 47(1): 019611

GSH-Px/(U/mg port) 200 * * CAT/(U/mg port) 0.4 * * * * * SOD/(U/mg port) 100 * ** * * * **
300

50
0.2
100
0
C H0H2H4H6R2 R4R6 0 C H0H2H4H6R2 R4 R6 0 C H0H2H4H6R2 R4 R6
(a) 3 (b) 4 (c)
MDA/(nmol/mg port) 2 ** ** ** LPO/(μ mol/mg port) 3 **

2
1
1
0
C H0H2H4H6R2 R4R6 0 C H0H2H4H6R2 R4 R6
(d) (e)
图 3 低氧胁迫与恢复对长吻鮠脑组织 GSH-Px、CAT、SOD、MDA 和 LPO 活性的影响
*表示 P<0.05，**表示 P<0.01。对照组，低氧胁迫组 (0, 2, 4, 6 h) 和常氧恢复组 (2, 4, 6 h) 分别以 C，H0，H2，H4，H6，R2，R4 和 R6 表示
Fig. 3 Effects of hypoxia stress and recovery on GSH-Px, CAT, SOD, MDA and LPO enzyme activities in the
brain tissue of L. longirostris
* at P<0.05 and ** at P<0.01. Control, hypoxia (0, 2, 4, 6 h) and reoxygenation (2, 4, 6 h) were respectively shown as bars C, H0, H2, H4, H6, R2, R4
and R6

N
E
E
25 μm 1 25 μm 2 25 μm 3

V
E
V

E
E
25 μm 4 25 μm 5 25 μm 6

P
N
V
V
P
25 μm 7 25 μm 8

图版Ⅰ 低氧胁迫和恢复下长吻鮠脑组织形态变化
1. C，2. H0，3. H2，4. H4，5. H6，6. R2，7. R4，8. R6，下同。N.正常的神经细胞，E.神经细胞增大，P.细胞核固缩，V.空泡。切片放大
倍数：400×
Plate Ⅰ Brain tissue morphology changes of L. longirostris under acute hypoxia and reoxygenation conditions
1. C, 2. H0, 3. H2, 4. H4, 5. H6, 6. R2, 7. R4, 8. R6, the same below. N. normal histology of nerve cell, E. enlarged nerve cells, P. occasional pyknotic
nuclei, V. vacuoles in the lamina propria. Magnification：400×

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