EXHAUSTING EXERCISE IN THE HAGFISH, EPTATRETUS-CIRRHATUS - THE ANAEROBIC POTENTIAL AND THE APPEARANCE OF LACTIC-ACID IN THE BLOOD

被引:16
作者
DAVISON, W
BALDWIN, J
DAVIE, PS
FORSTER, ME
SATCHELL, GH
机构
[1] MONASH UNIV,DEPT ZOOL,CLAYTON,VIC 3168,AUSTRALIA
[2] MASSEY UNIV,DEPT PHYSIOL & ANAT,PALMERSTON NORTH,NEW ZEALAND
[3] UNIV OTAGO,DEPT PHYSIOL,DUNEDIN,NEW ZEALAND
来源
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-PHYSIOLOGY | 1990年 / 95卷 / 04期
关键词
D O I
10.1016/0300-9629(90)90743-C
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. 1. Hagfish (Eptatretus cirrhatus) were able to sustain 30 min of forced swimming at ca 0.5 body lengths/sec without accumulating lactic acid in their tissues. 2. 2. When forced into extended bouts of burst swimming the muscles produced lactic acid, which entered the blood and caused a marked acidaemia. 3. 3. Enzyme activities in the myotome indicated a limited capacity for both anaerobic glycolysis and aerobic ATP production. 4. 4. There was no evidence for a preferential accumulation of lactic acid in the blood of the subcutaneous sinus rather than the central circulation. 5. 5. The animal can restore its acid-base balance before lactate is metabolised . © 1990.
引用
收藏
页码:585 / 589
页数:5
相关论文
共 36 条
[1]   ACTIVITIES OF CITRATE SYNTHASE AND NAD+-LINKED AND NADP+-LINKED ISOCITRATE DEHYDROGENASE IN MUSCLE FROM VERTEBRATES AND INVERTEBRATES [J].
ALP, PR ;
NEWSHOLME, EA ;
ZAMMIT, VA .
BIOCHEMICAL JOURNAL, 1976, 154 (03) :689-700
[2]   PROPERTIES OF THE MUSCLE AND HEART LACTATE-DEHYDROGENASES OF THE NEW-ZEALAND HAGFISH, EPTATRETUS-CIRRHATUS - FUNCTIONAL AND EVOLUTIONARY IMPLICATIONS [J].
BALDWIN, J ;
DAVISON, W ;
FORSTER, ME .
JOURNAL OF EXPERIMENTAL ZOOLOGY, 1989, 250 (02) :135-139
[3]   RESTORATION OF GLYCOGEN FROM LACTIC-ACID IN THE ANAEROBIC SWIMMING MUSCLE OF PLAICE, PLEURONECTES-PLATESSA L [J].
BATTY, RS ;
WARDLE, CS .
JOURNAL OF FISH BIOLOGY, 1979, 15 (05) :509-519
[4]  
Beamish F.W.H., 1978, FISH PHYSIOL, VVII, P101, DOI DOI 10.1016/S1546-5098(08)60164-8
[5]  
BEAMISH FWH, 1974, T AM FISH SOC, V103, P355, DOI 10.1577/1548-8659(1974)103<355:SPOASL>2.0.CO
[6]  
2
[7]   ACTIVITY METABOLISM OF LOWER-VERTEBRATES [J].
BENNETT, AF .
ANNUAL REVIEW OF PHYSIOLOGY, 1978, 40 :447-469
[8]   CHANGES IN GLYCOGEN, PYRUVATE AND LACTATE IN RAINBOW TROUT (SALMO-GAIRDNERI) DURING AND FOLLOWING MUSCULAR ACTIVITY [J].
BLACK, EC ;
CONNOR, AR ;
LAM, KC ;
CHIU, WG .
JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA, 1962, 19 (03) :409-436
[9]   ROOT EFFECT INDUCED BY CO2 AND BY FIXED ACID IN THE BLOOD OF THE EEL, ANGUILLA-ANGUILLA [J].
BRIDGES, CR ;
HLASTALA, MP ;
RIEPL, G ;
SCHEID, P .
RESPIRATION PHYSIOLOGY, 1983, 51 (03) :275-286
[10]  
CASTELLINI MA, 1981, J COMP PHYSIOL, V143, P191