›› 2009, Vol. 21 ›› Issue (4): 0-334.

• 论文 •    

Efects of acute heat stress on expressional patterns of the heat shock protein 7O in the duck internal organs

ZOU Li—li;TAO Zheng-rong;SHEN Jun-da;REN Jin—dong;;SHI Fang-xiong;*;LU Li-zhi;*   

  1. 1 College ofAnimal Science and Technology,Nanjing Agricultural University,Nanjing 210095,China;2 Institute of Animal Husbandry and Veterinary Medicine,Zhejiang Academy of Agricultural Sciences,Hangzhou 310021,China;3 College of Animal Science and Technology,Northwest University ofagriculture and Forestry Sci-technology,Yangling 710021,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-07-25 Published:2009-07-25

Abstract: Twenty laying ducks were expo~ under acute heat stress during the peak period of egg-laying,and the expressional patterns of heat shock protein 70(HSP70)in the intemal organs ofthese ducks were examined using RT—PCR and
western-blot.The Iesult indicated that the mRNA and protein levels ofHSP70 in heart.1iver and ovary were not changed after acute heat stres,while the mRNA levels of HSP70 were reduced in the kidney and the mRNA and protein levels of HSPT0 in the spleen were transitorily decreased but recovered after 7 h of acute heat stress.In conclusion,the expression of HSPT0 in the internal organs of laying ducks showed specific responses under acute heat stress.

Key words: acute heat stress, HSP70, laying duck