广东海洋大学学报
廣東海洋大學學報
엄동해양대학학보
JOURNAL OF GUANGDONG OCEAN UNIVERSITY
2015年
4期
10-16
,共7页
霍圃宇%潘金露%韩雨哲%苏鹏%姜志强
霍圃宇%潘金露%韓雨哲%囌鵬%薑誌彊
곽포우%반금로%한우철%소붕%강지강
褐藻酸寡糖%大菱鲆幼鱼%生长性能%血液学指标%非特异性免疫
褐藻痠寡糖%大蔆鲆幼魚%生長性能%血液學指標%非特異性免疫
갈조산과당%대릉평유어%생장성능%혈액학지표%비특이성면역
Turbot%alginate oligosaccharides%growth performance%hematological parameters%non-specific immunity
用添加质量分数为0.00%(对照组)、0.02%、0.05%、0.20%、0.50%褐藻酸寡糖(alginate oligosaccharides, AOS)的基础饲料饲养初始体质量为(17.61±0.16)g 的大菱鲆(Scophthalmus maximus)幼鱼10周,研究AOS 不同添加量对大菱鲆幼鱼生长、血液学指标、非特异性免疫的影响。结果表明:与对照组相比,在4个不同添加量组中,增重率、特定生长率差异无统计学意义(P >0.05);各组血液中白细胞含量均提高,差异有统计学意义(P <0.05),血红蛋白、红细胞压积及红细胞数差异无统计学意义(P >0.05);血清中谷丙转氨酶、谷草转氨酶、总胆固醇、甘油三酯、高密度脂蛋白含量降低,但差异无统计学意义(P >0.05);0.02%、0.05%、0.20%组的血清中酸性磷酸酶活力高于对照组,差异有统计学意义(P <0.05),但超氧化物歧化酶、溶菌酶活力与对照组差异无统计学意义(P >0.05),其中0.05%、0.20%组碱性磷酸酶明显高于对照组(P <0.05);添加 AOS 组肝脏中的酸性磷酸酶活力以及超氧物歧化酶 SOD 活力与对照组相比差异无统计学意义(P>0.05);攻毒试验发现,大菱鲆幼鱼对腹水病的疾病抵抗力随添加量的增加而升高。在本实验条件下,饲料中添加 AOS 对大菱鲆幼鱼生长性能和血液学指标并无显著影响,但可提高其非特异性免疫功能。建议添加量为质量分数0.05%。
用添加質量分數為0.00%(對照組)、0.02%、0.05%、0.20%、0.50%褐藻痠寡糖(alginate oligosaccharides, AOS)的基礎飼料飼養初始體質量為(17.61±0.16)g 的大蔆鲆(Scophthalmus maximus)幼魚10週,研究AOS 不同添加量對大蔆鲆幼魚生長、血液學指標、非特異性免疫的影響。結果錶明:與對照組相比,在4箇不同添加量組中,增重率、特定生長率差異無統計學意義(P >0.05);各組血液中白細胞含量均提高,差異有統計學意義(P <0.05),血紅蛋白、紅細胞壓積及紅細胞數差異無統計學意義(P >0.05);血清中穀丙轉氨酶、穀草轉氨酶、總膽固醇、甘油三酯、高密度脂蛋白含量降低,但差異無統計學意義(P >0.05);0.02%、0.05%、0.20%組的血清中痠性燐痠酶活力高于對照組,差異有統計學意義(P <0.05),但超氧化物歧化酶、溶菌酶活力與對照組差異無統計學意義(P >0.05),其中0.05%、0.20%組堿性燐痠酶明顯高于對照組(P <0.05);添加 AOS 組肝髒中的痠性燐痠酶活力以及超氧物歧化酶 SOD 活力與對照組相比差異無統計學意義(P>0.05);攻毒試驗髮現,大蔆鲆幼魚對腹水病的疾病牴抗力隨添加量的增加而升高。在本實驗條件下,飼料中添加 AOS 對大蔆鲆幼魚生長性能和血液學指標併無顯著影響,但可提高其非特異性免疫功能。建議添加量為質量分數0.05%。
용첨가질량분수위0.00%(대조조)、0.02%、0.05%、0.20%、0.50%갈조산과당(alginate oligosaccharides, AOS)적기출사료사양초시체질량위(17.61±0.16)g 적대릉평(Scophthalmus maximus)유어10주,연구AOS 불동첨가량대대릉평유어생장、혈액학지표、비특이성면역적영향。결과표명:여대조조상비,재4개불동첨가량조중,증중솔、특정생장솔차이무통계학의의(P >0.05);각조혈액중백세포함량균제고,차이유통계학의의(P <0.05),혈홍단백、홍세포압적급홍세포수차이무통계학의의(P >0.05);혈청중곡병전안매、곡초전안매、총담고순、감유삼지、고밀도지단백함량강저,단차이무통계학의의(P >0.05);0.02%、0.05%、0.20%조적혈청중산성린산매활력고우대조조,차이유통계학의의(P <0.05),단초양화물기화매、용균매활력여대조조차이무통계학의의(P >0.05),기중0.05%、0.20%조감성린산매명현고우대조조(P <0.05);첨가 AOS 조간장중적산성린산매활력이급초양물기화매 SOD 활력여대조조상비차이무통계학의의(P>0.05);공독시험발현,대릉평유어대복수병적질병저항력수첨가량적증가이승고。재본실험조건하,사료중첨가 AOS 대대릉평유어생장성능화혈액학지표병무현저영향,단가제고기비특이성면역공능。건의첨가량위질량분수0.05%。
A 70-day feeding trial was conducted to investigate the effects of dietary alginate oligosaccharides (AOS) supplement on growth performance, hematological parameters and non-specific immunity of juvenile turbot, Scophthalmus maximus (initially weighing approximately 17.61 g). AOS was included at 0, 0.2, 0.5, 2 and 5 g/kg in trial diets. The results are as follows:compared with the control group, there was no significant difference in the WGR and FCR of fish among all groups (P > 0.05). Hemameba in blood increased in each group, and there are statistic differences (P > 0.05). There is no significance in the contents of hemoglobin, hematokrit and <br> erythrocyte(P > 0.05); the contents of alanine transaminase and aspartate aminotransferase, total cholesterol, triglyceride and high-density lipoprotein decrease and there is no significant difference;Dietary supplementation of 0.2, 0.5 and 2 g/kg significantly increased the activity of acidic phosphatase (ACP) (P < 0.05); also the activity of superoxide dismutase (SOD) and lysozyme(P >0.05)increased in the blood, and dietary supplementation of 0.05, 0.2 g/kg significantly increased the activity of alkaline phosphatase (AKP) (P < 0.05); The activity of acidic phosphatase (ACP) and superoxide dismutase (SOD) have no significant difference in liver. Infection test showed that the survival rate also increase with the dietary supplementation. It is concluded that dietary supplementation of alginate oligosaccharides have no significant growth performance and hematological parameters, but can improve the non-specific immunity function of juvenile turbot, and the supplemental level of alginate oligosaccharides in diets is suggested to be 0.5 g /kg.