查詢結果分析
相關文獻
- 影像分析探討餵食葡萄糖液對蟑螂心輸出量的效應
- The Effects of Octopamine on the Cardiac Output of Cockroach by Using Computer-based Video Analysis on Measuring Stroke Volume
- 運動與身體姿勢的效應對心電圖心輸出量的影響
- cDNA Cloning and Expression Analysis of the Human UDPglucose Dehydrogenase
- 氫氟酸中毒--毒藥物諮詢中心之個案分析
- Bacillus macerans之環狀糊精葡萄糖苷基轉移酶基因在枯草桿菌中的胞外表現
- False-Positive 2-[F-18]-Fluoro-2-Deoxy-D-Glucose Positron Emission Tomography Studies for Evaluation of Focal Pulmonary Abnormalities
- Effects of Acute Clozapine Administration on Local Cerebral Glucose Utilization in Rats
- 生長鵝之生長性狀及血液成分變化
- A Maximum Likelihood Estimator and Fractal Analysis of Medical Images
頁籤選單縮合
題 名 | 影像分析探討餵食葡萄糖液對蟑螂心輸出量的效應=Effects of Glucose on the Cardiac Output of Cockroaches by Video Image Analysis |
---|---|
作 者 | 蔡任圃; 黃璧祈; 童麗珠; 林金盾; | 書刊名 | 臺灣昆蟲 |
卷 期 | 21:2 2001.06[民90.06] |
頁 次 | 頁133-145 |
分類號 | 387.758 |
關鍵詞 | 影像分析; 美洲蟑螂; 心搏量; 心輸出量; 葡萄糖; Images analysis; Periplaneta americana; Stroke volume; Cardiac output; Glucose; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究的目的是利用象擷取再輸入電腦,直接觀察昆蟲活體心臟的活動情形,並探討餵食葡萄糖液對美洲蟑螂心輸出量的效應。觀察時,先以影像分析測量實驗昆蟲心縮容積與心舒容積的變化,再換算心博量(stroke volume)及心跳率(heart rate),最後算出心輸出量(cardiac output),並以不同濃度的葡萄糖液餵食雄性的成蟲為實驗組,以餵食蒸餾水或餵食葡萄糖液前的數據對照組,觀察並比較心臟活動受餵食葡萄糖液的影響。結果發現濃度在5%以上的葡萄糖溶液,確實可引起心跳率顯著性上升,但心博量沒有顯著性的差異。以10%葡萄糖溶液餵食(n=10),蟑螂的心跳率增加14.37+-4.70%,具顯著差異(p<0.01),10分鐘後則漸趨回復到正常範圍;祭博量則增加1.67+-1.71%(p>0.05);心輸出量增加14.13+-3.8%,也具有顯著差異(p<0.01)。餵食蟑螂葡萄溶液增加心跳率和心輸出量的機制,將在文中討論。 |
英文摘要 | The cardiac activities of cockroaches (Periplaneta Americana) were studied by video image analysis, and the effects of feeding a glucose solution on the cardiac output were investigated. Stroke volumes of insects were determined from differences in end-systolic and end-diastolic volumes of the heart; this was multiplied by heart rate to yield cardiac output. We investigated the effected of feeding glucose on the cardiac output of male adult insects. Control groups were fed distilled water, and experimental groups were fed glucose in various concentrations. The results show that the feeding of glucose solutions up to 5% in concentration significantly increased heart, but non-significantly affected stroke volume. Feeding a 10% glucose solution increased the heart rate by 14.37 +-4.70% compared with the feeding of distilled water (p<0.01), n=10), but non-significantly increased stroke volume. Feeding a 10% glucose solution also increased cardiac output by about 14.13+-3.18% compared to the control group (p<0.01), n=10). The mechanism by which feeding glucose increases the heart rate and cardiac output of cockroaches is discussed. |
本系統中英文摘要資訊取自各篇刊載內容。