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Evaluation of a Visible Implant Fluorescent Elastomer Tag in the Greenling Hexagrammos otakii

机译:绿化的六边形六角形中的可见植入物荧光弹性体标签的评估。

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The aim of this study was to assess visible implant fluorescent elastomer (VIE) tagging in greenling Hexagrammos otakii. The experiental fish were anesthetized individually and marked with orange, yellow, red, and green elastomer at the following five body locations, respectively: the adipose eyelid, the surface of the dorsal fin base, the inside surface of the pectoral fin base, the inside surface of the pelvic fin base, and the surface of the anal fin base. Control fish were anesthetized but not marked. During the 20-month trial, fish growth and retention, underwater visibility, and readability of the tags were determined. After 20 months, body length of marked greenling ( , mean standard deviation [SD]) did not differ from that of the control ( ). Additionally, the body weight of marked greenling ( , mean SD) did not differ from that of the controls ( ). Greenling retained >90% of the tags at the surface of the dorsal fin base. The anal fin base showed a higher tag retention rate than the inside surfaces of the pectoral fin and the pelvic fin bases (P < 0.05). Red and orange tags were identified more easily underwater than green and yellow tags. Green and yellow tags emitted fluorescence in response to a narrower range of light wavelengths. Thus, the VIE mark was easy to apply to greenling (< 1 min per fish) and was readily visible when viewed under an ultraviolet lamp.
机译:这项研究的目的是评估绿色的Hexagrammos otakii中可见的植入物荧光弹性体(VIE)标签。分别对实验鱼进行麻醉,并在以下五个身体部位分别用橙色,黄色,红色和绿色弹性体标记:脂肪眼睑,背鳍基底的表面,胸鳍基底的内表面,内部骨盆鳍基底的表面和肛门鳍基底的表面。对照鱼被麻醉但未标记。在为期20个月的试验中,确定了鱼的生长和保持力,水下可见性以及标签的可读性。 20个月后,明显的绿化体长(,平均标准偏差[SD])与对照组()没有差异。此外,明显的绿化体重(,平均SD)与对照()的体重没有差异。绿鳍在背鳍基部表面保留了超过90%的标签。肛门鳍基部的标签保留率高于胸鳍和骨盆鳍基部的内表面(P <0.05)。与绿色和黄色标签相比,在水下更容易识别红色和橙色标签。绿色和黄色标签响应较窄的光波长范围发出荧光。因此,VIE标记易于应用于绿化(每条鱼<1分钟),并且在紫外灯下观看时很容易看到。

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