首页> 外文期刊>Journal of Veterinary Advances >Effects of Eucalyptus Essence, Malachite Green and Sodium Chloride on Hatching Rate of Persian Sturgeon (Acipenser persicus) Eggs
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Effects of Eucalyptus Essence, Malachite Green and Sodium Chloride on Hatching Rate of Persian Sturgeon (Acipenser persicus) Eggs

机译:桉树精,孔雀石绿和氯化钠对波斯St(Acipenser persicus)卵孵化率的影响

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This study investigation on the effects of Eucalyptus essence, Malachite green and sodium chloride treatments on the hatching success of Acipenser persicus eggs. Eggs were artificially fertilized, 50 counted and transfered to a static bath dip treatment in given concentrations of the above chemicals for 15, 30 or 60-minute durations before being incubated at 27 ± 1 °C for 24 h. Treatment efficacy was assessed by comparing the percent egg hatch in the treatment group to the untreated control group. Eggs treated with Eucalyptus essence at 200ppm Malachite green at 5ppm and sodium chloride at 2% recorded greater mean percent hatching compared to the controls. The highest mean percent hatching recorded in this study was in eggs treated by 200 ppm Eucalyptus essence in 60 min (up to 95% survival). Although sodium chloride gave the best performance, on the basis of safety concerns, ease of availability and cost. We recommend 2% sodium chloride treatment of A.persicus eggs for routine use by hatchary fish farmers to improve A.persicus egg hatchability.
机译:这项研究调查了桉树精,孔雀石绿和氯化钠处理对A子卵孵化成功的影响。将鸡蛋人工受精,计数50个,并在给定浓度的上述化学药品中进行15、30或60分钟的持续时间的静态浸浴处理,然后在27±1°C下孵育24 h。通过比较治疗组和未治疗对照组的卵孵化率来评估治疗效果。与对照组相比,以200ppm的孔雀绿和2%的氯化钠处理的鸡蛋精卵孵化率均高于对照组。这项研究中记录的最高平均孵化率是在60分钟内用200 ppm桉树精处理的卵(存活率高达95%)。尽管氯化钠在安全性,易用性和成本方面具有最佳性能。我们建议孵化场养鱼户常规使用2%氯化钠处理黑曲霉卵,以提高黑曲霉卵的孵化率。

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