@article{article_457721, title={Effect of celery (Apium graveolens) extract on the growth, haematology, immune response and digestive enzyme activity of common carp (Cyprinus carpio)}, journal={Marine Science and Technology Bulletin}, volume={7}, pages={51–59}, year={2018}, DOI={10.33714/masteb.457721}, url={https://izlik.org/JA44UE75CA}, author={Ali Mohamed, Gamaia and Daw Amhamed, İman and Alhadi Almabrok, Ahmed and B. Ali Barka, Abobaker and Bilen, Soner and Elbeshti, Randa Tahir}, keywords={A. graveolens, Common carp, Growth, Haematology, Immune response, Digestive enzymes activity}, abstract={<p class="MsoBodyText" style="text-align:justify;margin-top:6pt;line-height:115%;"> <span style="font-size:8pt;line-height:115%;"> <span style="font-size:12px;">In this study, the effect of a dietary supplementation of </span> <i> <span style="font-size:12px;">Apium graveolens </span> </i> <span style="font-size:12px;"> on growth performance, digestive enzyme activities and immune response of juvenile common carp ( </span> <i> <span style="font-size:12px;">Cyprinus carpio </span> </i> <span style="font-size:12px;">) were evaluated. </span> <i> <span style="font-size:12px;">C. carpio </span> </i> <span style="font-size:12px;">, with an average weight at the beginning of the experiment of 6.5 ± 0.07 g, were supplemented with a celery ( </span> <i> <span style="font-size:12px;">Apium graveolens </span> </i> <span style="font-size:12px;">) aqueous methanolic extract at a dose of 0% (control), 0.1%, 0.5% or 1% over 45 days. Every 15 days, respiratory burst, lysozyme and myeloperoxidase activity were measured, and at the end of the study, haematological responses, growth performance and digestive enzyme activity were investigated. Respiratory burst and myeloperoxidase activity was significantly improved in all treated groups compared with the control group ( </span> <i> <span style="font-size:12px;">P </span> </i> <span style="font-size:12px;"> </span> </span> <span style="font-size:12px;line-height:115%;font-family:Arial, sans-serif;">˂ </span> <span style="font-size:8pt;line-height:115%;"> <span style="font-size:12px;"> 0.05). Lysozyme activity was highest in the 0.1% and 1% extract groups. At the end of the study, the final weight (FW), weight gain (WG) and specific growth rate (SGR) were significantly increased in the 0.1% group compared with the other groups. The feed concentration ratio was decreased in the 0.1% and 1% groups compared with the control ( </span> <i> <span style="font-size:12px;">P < 0.05 </span> </i> <span style="font-size:12px;">). Haematological parameters were affected by </span> <i> <span style="font-size:12px;">A. graveolens </span> </i> <span style="font-size:12px;"> extract intake (P </span> </span> <span style="font-size:12px;line-height:115%;font-family:Arial, sans-serif;">˂ </span> <span style="font-size:8pt;line-height:115%;"> <span style="font-size:12px;"> 0.05). The total white and red blood counts, haemoglobin content and haematocrit value were highest in the 0.1% extract group ( </span> <i> <span style="font-size:12px;">P </span> </i> <span style="font-size:12px;"> </span> </span> <span style="font-size:12px;line-height:115%;font-family:Arial, sans-serif;">˂ </span> <span style="font-size:8pt;line-height:115%;"> <span style="font-size:12px;"> 0.05). However, the mean cell volume and mean cell haemoglobin concentration were decreased in the 0.5% group ( </span> <i> <span style="font-size:12px;">P </span> </i> <span style="font-size:12px;"> </span> </span> <span style="font-size:12px;line-height:115%;font-family:Arial, sans-serif;">˂ </span> <span style="font-size:8pt;line-height:115%;"> <span style="font-size:12px;"> 0.05). Digestive enzyme activity (trypsin, amylase and lipase) in all experimental groups was significantly elevated compared with the control ( </span> <i> <span style="font-size:12px;">P </span> </i> <span style="font-size:12px;"> </span> </span> <span style="font-size:12px;line-height:115%;font-family:Arial, sans-serif;">˂ </span> <span style="font-size:8pt;line-height:115%;"> <span style="font-size:12px;"> 0.05). These results indicated an immunostimulatory and growth-promoting effect and increasing digestive enzyme activity of </span> <i> <span style="font-size:12px;">C. carpio </span> </i> <span style="font-size:12px;"> supplemented with an </span> <i> <span style="font-size:12px;">A. graveolens </span> </i> <span style="font-size:12px;"> aqueous methanolic extract. </span> </span> <span style="font-size:7pt;line-height:115%;"> </span> </p> <p> </p>}, number={2}