EFFECT OF TEMPERATURE ON THE IMMUNE-SYSTEM OF CHANNEL CATFISH (ICTALURUS-PUNCTATUS) .2. ADAPTATION OF ANTERIOR KIDNEY PHAGOCYTES TO 10-DEGREES-C

被引:30
作者
DEXIANG, C [1 ]
AINSWORTH, AJ [1 ]
机构
[1] MISSISSIPPI STATE UNIV,COLL VET MED,DRAWER V,MISSISSIPPI STATE,MS 39762
来源
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-PHYSIOLOGY | 1991年 / 100卷 / 04期
关键词
D O I
10.1016/0300-9629(91)90314-3
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
1. Anterior kidney phagocytes from channel catfish (Ictalurus punctatus) exposed to 10 and 24-degrees-C from 1 day to 5 weeks were assayed for phagocytic ability and respiratory burst activity to Aeromonas hydrophila and Edwardsiella ictaluri. 2. The results of this study indicated that phagocytosis in channel catfish remained partially functional at low temperature without adaptation, although partial suppression was observed. 3. Adaptation to low temperature did lead to an improvement in the respiratory burst which would imply improved bacterial killing ability. 4. Our study suggests that phagocytosis may play a significant role in preventing disease at low environmental, temperature.
引用
收藏
页码:913 / 918
页数:6
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