Fazio Francesco, Ferrantelli Vincenzo, Fortino Gianluca, Arfuso Francesca, Giangrosso Giuseppe, Faggio Caterina
Dipartimento di Scienze Veterinarie, Università di Messina.
Istituto Zooprofilattico Sperimentale della Sicilia A. Mirri , Palermo.
Ital J Food Saf. 2015 Mar 11;4(1):4174. doi: 10.4081/ijfs.2015.4174. eCollection 2015 Feb 3.
The effect of acute handling stress on haematological profile, blood glucose and lactate (secondary stress markers) in cultured sea bream was evaluated. Sixty six were used and equally divided into two groups (A and B). Group A was not subjected to stress, Group B was subjected to acute handling stress. From each fish, biometric data and blood samples were collected to evaluate haematological profile, blood glucose and lactate. Unpaired t-test Student was applied to evaluate possible differences in parameters between the two groups. Red blood cells, haematocrit, haemoglobin, white blood cells (WBC), glucose and lactate showed an increase (P<0.05) in Group B compared with Group A, while mean corpuscular volume decreased (P<0.05) in Group B. The results highlight the role of studied parameters in monitoring the stressful conditions of aquaculture production which affect animal welfare and fish products quality.
评估了急性处理应激对养殖海鲷血液学指标、血糖和乳酸(继发性应激标志物)的影响。使用了66条海鲷,并将其平均分为两组(A组和B组)。A组未遭受应激,B组遭受急性处理应激。从每条鱼采集生物测量数据和血液样本,以评估血液学指标、血糖和乳酸。应用非配对学生t检验来评估两组之间参数的可能差异。与A组相比,B组的红细胞、血细胞比容、血红蛋白、白细胞(WBC)、葡萄糖和乳酸均有所增加(P<0.05),而B组的平均红细胞体积则有所下降(P<0.05)。结果突出了所研究参数在监测水产养殖生产应激状况方面的作用,这些应激状况会影响动物福利和鱼产品质量。