Kista S M
Department of Veterinary Anatomy, University of Nairobi, Kenya.
Acta Biol Hung. 1993;44(2-3):243-8.
The volume densities /Vv(mt,f)/ and absolute volumes of mitochondria /v(mt)/ were determined in body trunk red muscle of 15 specimens of Oreochromis niloticus weighing 0.65-812.3 g. Vv(mt,f) had a volume of 0.284 +/- 0.012 (S.E.) and V(mt) a value of 0.551 +/- 0.202 (cm3) (S.E.). Both parameters had scaling values of -0.028 and 1.13, respectively, when related to body weight. These results show that there might not be much change in the oxidative metabolism of red muscle with development. The greater than unity value for the scaling value of V(mt) in relation to body weight is due to the high scaling value of body trunk red muscle (1.157) in relation to fish body weight /11/.
测定了15条体重在0.65 - 812.3克的尼罗罗非鱼躯干红色肌肉中线粒体的体积密度/Vv(mt,f)/和绝对体积/v(mt)/。Vv(mt,f)的体积为0.284±0.012(标准误),V(mt)的值为0.551±0.202(立方厘米)(标准误)。当与体重相关时,这两个参数的标度值分别为 -0.028和1.13。这些结果表明,随着发育,红色肌肉的氧化代谢可能变化不大。V(mt)相对于体重的标度值大于1,这是由于躯干红色肌肉相对于鱼体重的标度值较高(1.157)/11/。