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題 名 | Histochemical Characteristics of Sonic Muscle Fibers in Tigerperch, Terapon Jarbua=花身雞魚發音肌纖維之組織化學特性 |
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作 者 | 陳雪芬; 黃寶貴; 簡浴沂; | 書刊名 | 動物研究學刊 |
卷 期 | 37:1 1998.01[民87.01] |
頁 次 | 頁56-62 |
分類號 | 387.1017 |
關鍵詞 | 發音肌纖維; 能量來源; 酵素活性; 代謝型式; Sound muscle fiber; Energy source; Enzyme activity; Metabolic pattern; |
語 文 | 英文(English) |
中文摘要 | 為研究花身雞魚(Terapon jarbua)發音肌之肌纖維(肌細胞)類型、能量來源、代謝型 式及組成該肌肉之SDH, NADH-TR, LDH和mATPase等酵素的活性,本實驗利用PAS及oil red O探討其肝醣與脂肪之含量,並利用肌纖維對SDH, NADH-TR和LDH等氧化酵素的反 應活性,及肌纖維內肌微纖維(myofibril)之ATP酵素活性,以分辨纖維之種類。結果顯示發 音肌含有大量的肝醣和少量的脂質作為代謝的能量來源,以配合發音肌之快速氧化醣解作用 (fast oxidative glycolytic)。另由連續切片之各種酵素反應活性顯示,發音肌主要由lla型肌纖 維所組成,此類纖維具對鹼安定與酸不安的mATPase特性,及大量的氧化酵素,為執行發 音之功能;另一類數量較少且只散佈於發音肌中央部位之肌纖維屬於llc型,此類纖維同時 具有對鹼與酸安定的mATPase特性,及更強的氧化酵素活性,並不直接扮演發音的角色。 |
英文摘要 | Shueh-Fen Chen, Bao-Quey Huang and Yu-Yi chien (1998) Histochemical characteristics of sonic muscle fibers in tigerperch, Terapon jarbua. Zoological Studies 37 (1): 56-62. Histochemical typing of sonic muscle fibers was investigated in tigerperch (Terapon jarbua) by examining the glycogen and lipid contents to determine the energy source, and the activities of the oxidative enzymes SDH, NADH-TR, LDH, and mATPase (with alkaline and acid preincubation) to identify metabolic pattern. The presence of abundant glycogen and little lipid provides the muscle fibers with potential fuel as the energy source and thus supports the designation of sonic muscle as fast oxidative glycolytic fibers. The majority of sonic muscle fibers are type lla, which suggests that they are metabolically adapted for rapid contraction and fatigue resistance. A minority of sonic muscle fibers are type llc; these are scattered in the muscle core and show higher responses to oxidative enzymes than do lla fibers. |
本系統中英文摘要資訊取自各篇刊載內容。