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斑馬魚高通量呼吸代謝測(cè)量系統(tǒng)
更新時(shí)間：2024-08-26
訪問次數(shù)：743
熒光光纖氧氣測(cè)量技術(shù)具有高精確度、高可靠性、響應(yīng)時(shí)間短、適用于氣相和液相等優(yōu)勢(shì)，因此隨著技術(shù)的問世，精確、高通量測(cè)量微小生物的呼吸和評(píng)估其能量代謝成為可能。高通量呼吸測(cè)量系統(tǒng)基于熒光光纖氧氣測(cè)量技術(shù)，能夠?qū)Π唏R魚的胚胎及幼魚進(jìn)行測(cè)量，測(cè)定其耗氧量，進(jìn)而評(píng)估其代謝水平。系統(tǒng)在生物醫(yī)學(xué)、實(shí)驗(yàn)生物學(xué)、污染生態(tài)學(xué)與環(huán)境毒理學(xué)、環(huán)境科學(xué)、氣候變化研究等領(lǐng)域具有越來越重要的應(yīng)用價(jià)值。
| 品牌 | 易科泰 | 價(jià)格區(qū)間 | 面議 |
|---|---|---|---|
| 產(chǎn)地類別 | 國(guó)產(chǎn) | 應(yīng)用領(lǐng)域 | 醫(yī)療衛(wèi)生,環(huán)保,生物產(chǎn)業(yè),農(nóng)林牧漁,綜合 |
熒光光纖氧氣測(cè)量技術(shù)具有高精確度、高可靠性、響應(yīng)時(shí)間短、適用于氣相和液相等優(yōu)勢(shì)，因此隨著技術(shù)的問世，精確、高通量測(cè)量微小生物的呼吸和評(píng)估其能量代謝成為可能。高通量呼吸測(cè)量系統(tǒng)基于熒光光纖氧氣測(cè)量技術(shù)，能夠?qū)?/span>斑馬魚的胚胎及幼魚進(jìn)行測(cè)量，測(cè)定其耗氧量，進(jìn)而評(píng)估其代謝水平。系統(tǒng)在生物醫(yī)學(xué)、實(shí)驗(yàn)生物學(xué)、污染生態(tài)學(xué)與環(huán)境毒理學(xué)、環(huán)境科學(xué)、氣候變化研究等領(lǐng)域具有越來越重要的應(yīng)用價(jià)值。
系統(tǒng)由內(nèi)置熒光光纖氧氣傳感器的微型呼吸室、氧氣測(cè)量主機(jī)及數(shù)據(jù)采集分析軟件組成，可對(duì)96個(gè)通道的樣品進(jìn)行同步測(cè)量。
功能特點(diǎn)
l 氧氣測(cè)量高精度、高可靠性、低功耗、低交叉敏感性、快速響應(yīng)時(shí)間
l 輕松校準(zhǔn)
l 非侵入性和非破壞性測(cè)量
l 緊湊設(shè)計(jì)，適用于溫控培養(yǎng)箱和/或搖床
技術(shù)參數(shù)
1. 檢測(cè)技術(shù)：光纖氧傳感器技術(shù)。
2. 適用場(chǎng)景：原位檢測(cè)，可在培養(yǎng)箱里或搖床上使用，便于溫度控制。
3. 呼吸室：透明聚苯乙烯材質(zhì)，支持預(yù)消毒處理，可重復(fù)使用。
4. 氧氣測(cè)量主機(jī)：?jiǎn)蝹€(gè)重670 g，162 x 102 x 32 mm
5. 主機(jī)內(nèi)置溫度傳感器：0-50°C，分辨率0.012°C，精度±0.5°C
6. 主機(jī)內(nèi)置壓強(qiáng)傳感器：300-1100mbar，分辨率0.11mbar，精度±6mbar
7. 最大采樣頻率：?jiǎn)瓮ǖ兰せ顣r(shí)可達(dá)10-20次每秒
8. 氧氣測(cè)量精度：±0.1% O2@1% O2或±0.05 mg/L@0.44 mg/L
9. 氧氣測(cè)量分辨率：0.01% O2@1% O2或0.005 mg/L@0.44 mg/L
10. 電源：5VDC，USB供電
11. 響應(yīng)時(shí)間＜30s
12. 通道數(shù)：96
13. 系統(tǒng)適配其他魚類的胚胎及幼魚
14. 可選配斑馬魚成魚的靜態(tài)及動(dòng)態(tài)呼吸測(cè)量系統(tǒng)
參考文獻(xiàn)
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11. Saputra, F., Lai, Y.-H., Roldan, M.J.M., Alos, H.C., Aventurado, C.A., Vasquez, R.D., Hsiao, C.-D., 2023. The Effect of the Pyrethroid Pesticide Fenpropathrin on the Cardiac Performance of Zebrafish and the Potential Mechanism of Toxicity. Biology 12, 1214.
12. Schuster, L., Cameron, H., White, C.R., Marshall, D.J., 2021. Metabolism drives demography in an experimental field test. Proceedings of the National Academy of Sciences 118, e2104942118.
13. Scovil, A.M., Boloori, T., de Jourdan, B.P., Speers-Roesch, B., 2023. The effect of chemical dispersion and temperature on the metabolic and cardiac responses to physically dispersed crude oil exposure in larval American lobster (Homarus americanus). Marine Pollution Bulletin 191, 114976.
14. Varshney, S., Gora, A.H., Kiron, V., Siriyappagouder, P., Dahle, D., K?gel, T., ?rnsrud, R., Olsvik, P.A., 2023. Polystyrene nanoplastics enhance the toxicological effects of DDE in zebrafish (Danio rerio) larvae. Science of The Total Environment 859, 160457.
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