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Physiological and Histological Changes in Crayfish Procambarus clarkii after Acute Temperature Stress

Physiological and Histological Changes in Crayfish Procambarus clarkii after Acute Temperature Stress

Yi Zhao1,2,3, Lei Luo1,2, Liqi Tan4, Jianhua Huang1,2, Dongliang Liu1,2,5, Shigui Jiang1,2 and Lishi Yang1,2*

1Key Laboratory of South China Sea Fishery Resources Exploitation and Utilization, Ministry of Agriculture and Rural Affairs, P.R. China, South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou, China 510300
2Shenzhen Base of South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shenzhen 518108, P.R. China
3College of Aqua-life Science and Technology, Shanghai Ocean University, Shanghai,201306, China
4Shenzhen animal Disease Prevention and Control Center, Shenzhen 518000, Guangdong, China
5Fuzhou Agricultural Research Institute, Fuzhou 344000, Jiangxi, China
 
* Corresponding author: yangls2016@163.com

Fig. 2.

Effect of different temperature on LYS (A, D), CAT (B, E) and SOD (C, F) activities of hepatopancreas (A, B, C) and gills (D, E, F) of P. clarkii.

Fig. 3.

Effect of different temperature on HSP90 contents of hepatopancreas (A) and gills (B) of P. clarkii.

Fig. 4.

Effect of acute temperature stress on histological structure of hepatopancreas of cray fish. (a: 10°C, b: 25°C, c: 30°C) on the microstructure of the hepatopancreas of P. clarkii. B, secretory cells; R, storage cells; L, hepatopancreas tubules Lumen; BM, basement membrane. Stain: Hematoxylin & Eosin. Magnification 400X.

Fig. 5.
The effect of acute temperature stress on histological structure of gills of cray fish (a: 10°C, b: 25°C, c: 30°C) on the microstructure of the gill tissue of P. clarkia., gill membrane; , respiratory epithelial cells; , microcavitary hemocytes. Magnification 400X.
Fig. 1.
Effect of different temperatures on PK (A, C) and FAS (B, D) activities of hepatopancreas (A, B) and gills (C, D) of Procambarus clarkii.

Pakistan Journal of Zoology

February

Pakistan J. Zool., Vol. 56, Iss. 1, pp. 01-501

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