动物营养学报
動物營養學報
동물영양학보
Chinese Journal Of Animal Nutrition
2015年
11期
3613-3619
,共7页
王卓%孙伟丽%樊燕燕%孙皓然%刘晗璐%杨雅涵%杨福%李光玉
王卓%孫偉麗%樊燕燕%孫皓然%劉晗璐%楊雅涵%楊福%李光玉
왕탁%손위려%번연연%손호연%류함로%양아함%양복%리광옥
果聚糖%水貂%生长性能%营养物质消化率%血清生化指标
果聚糖%水貂%生長性能%營養物質消化率%血清生化指標
과취당%수초%생장성능%영양물질소화솔%혈청생화지표
fructooligosaccharide%minks%growth performance%nutrient digestibility%serum biochemical indi-ces
本试验在基础饲粮中添加果寡糖,旨在研究其对育成期水貂生长性能、营养物质消化率、氮代谢和血清生化指标的影响. 挑选体重相近的健康育成期雄性水貂,随机分为5组,每组10个重复,每个重复1只. Ⅰ组为对照组,饲喂基础饲粮;Ⅱ、Ⅲ、Ⅳ组分别饲喂在基础饲粮中添加0.3%、0.6%和0.9%果聚糖的试验饲粮;Ⅴ组饲喂在基础饲粮中添加150 mg/kg兽用土霉素的试验饲粮. 试验期42 d. 结果表明:1)Ⅳ和Ⅴ组的末重和平均日增重高于其他组,但差异不显著( P>0.05);与对照组相比,Ⅳ和Ⅴ组的末重分别提高了4.1%和3.6%,Ⅳ和Ⅴ组的平均日增重均提高了5.0%. 2)Ⅳ组的干物质采食量显著高于Ⅰ、Ⅱ和Ⅴ组( P<0.05);干物质消化率、蛋白质消化率和脂肪消化率各组间均差异不显著( P>0.05). 3)Ⅳ组的食入氮显著高于Ⅰ和Ⅴ组( P<0.05);Ⅲ和Ⅳ组的氮沉积、净蛋白质利用率和蛋白质生物学价值高于其他3组,但差异不显著(P>0.05). 4)Ⅲ、Ⅳ、Ⅴ组的血清白蛋白含量极显著高于对照组(P<0.01);各组血清总蛋白含量有高于对照组的趋势,但差异不显著( P>0.05);各组血清球蛋白、免疫球蛋白G、免疫球蛋白A、免疫球蛋白M和甘油三酯含量均无显著差异( P>0.05);血清总胆固醇含量以Ⅴ组最高,极显著高于Ⅰ和Ⅱ组( P<0.01) ,显著高于Ⅲ和Ⅳ组( P<0.05). 综合各项指标,育成期水貂饲粮中添加0.9%的果聚糖具有替代150 mg/kg土霉素的效果.
本試驗在基礎飼糧中添加果寡糖,旨在研究其對育成期水貂生長性能、營養物質消化率、氮代謝和血清生化指標的影響. 挑選體重相近的健康育成期雄性水貂,隨機分為5組,每組10箇重複,每箇重複1隻. Ⅰ組為對照組,飼餵基礎飼糧;Ⅱ、Ⅲ、Ⅳ組分彆飼餵在基礎飼糧中添加0.3%、0.6%和0.9%果聚糖的試驗飼糧;Ⅴ組飼餵在基礎飼糧中添加150 mg/kg獸用土黴素的試驗飼糧. 試驗期42 d. 結果錶明:1)Ⅳ和Ⅴ組的末重和平均日增重高于其他組,但差異不顯著( P>0.05);與對照組相比,Ⅳ和Ⅴ組的末重分彆提高瞭4.1%和3.6%,Ⅳ和Ⅴ組的平均日增重均提高瞭5.0%. 2)Ⅳ組的榦物質採食量顯著高于Ⅰ、Ⅱ和Ⅴ組( P<0.05);榦物質消化率、蛋白質消化率和脂肪消化率各組間均差異不顯著( P>0.05). 3)Ⅳ組的食入氮顯著高于Ⅰ和Ⅴ組( P<0.05);Ⅲ和Ⅳ組的氮沉積、淨蛋白質利用率和蛋白質生物學價值高于其他3組,但差異不顯著(P>0.05). 4)Ⅲ、Ⅳ、Ⅴ組的血清白蛋白含量極顯著高于對照組(P<0.01);各組血清總蛋白含量有高于對照組的趨勢,但差異不顯著( P>0.05);各組血清毬蛋白、免疫毬蛋白G、免疫毬蛋白A、免疫毬蛋白M和甘油三酯含量均無顯著差異( P>0.05);血清總膽固醇含量以Ⅴ組最高,極顯著高于Ⅰ和Ⅱ組( P<0.01) ,顯著高于Ⅲ和Ⅳ組( P<0.05). 綜閤各項指標,育成期水貂飼糧中添加0.9%的果聚糖具有替代150 mg/kg土黴素的效果.
본시험재기출사량중첨가과과당,지재연구기대육성기수초생장성능、영양물질소화솔、담대사화혈청생화지표적영향. 도선체중상근적건강육성기웅성수초,수궤분위5조,매조10개중복,매개중복1지. Ⅰ조위대조조,사위기출사량;Ⅱ、Ⅲ、Ⅳ조분별사위재기출사량중첨가0.3%、0.6%화0.9%과취당적시험사량;Ⅴ조사위재기출사량중첨가150 mg/kg수용토매소적시험사량. 시험기42 d. 결과표명:1)Ⅳ화Ⅴ조적말중화평균일증중고우기타조,단차이불현저( P>0.05);여대조조상비,Ⅳ화Ⅴ조적말중분별제고료4.1%화3.6%,Ⅳ화Ⅴ조적평균일증중균제고료5.0%. 2)Ⅳ조적간물질채식량현저고우Ⅰ、Ⅱ화Ⅴ조( P<0.05);간물질소화솔、단백질소화솔화지방소화솔각조간균차이불현저( P>0.05). 3)Ⅳ조적식입담현저고우Ⅰ화Ⅴ조( P<0.05);Ⅲ화Ⅳ조적담침적、정단백질이용솔화단백질생물학개치고우기타3조,단차이불현저(P>0.05). 4)Ⅲ、Ⅳ、Ⅴ조적혈청백단백함량겁현저고우대조조(P<0.01);각조혈청총단백함량유고우대조조적추세,단차이불현저( P>0.05);각조혈청구단백、면역구단백G、면역구단백A、면역구단백M화감유삼지함량균무현저차이( P>0.05);혈청총담고순함량이Ⅴ조최고,겁현저고우Ⅰ화Ⅱ조( P<0.01) ,현저고우Ⅲ화Ⅳ조( P<0.05). 종합각항지표,육성기수초사량중첨가0.9%적과취당구유체대150 mg/kg토매소적효과.
The experiment was designed to investigate the effects of fructooligosaccharide on growth perform-ance, nutrient digestibility, nitrogen metabolism and serum biochemical indices of minks during growing peri-od. Fifty young male minks with similar body weight were randomly divided into 5 groups with 10 replicates and each replicate had 1 mink. The control group ( group Ⅰ) was fed a basal diet, groups Ⅱ, Ⅲ, Ⅳ were fed the experimental diets supplemented with 0.3%, 0.6%, 0.9% fructooligosaccharid, and group Ⅴ was fed the experimental diet supplemented with 150 mg/kg veterinary terramycin. The experiment lasted for 42 days. The results showed as follows:1) the final weight and average daily gain of minks in groups Ⅳ and Ⅴ were higher than those in other groups, but the differences were not significant (P>0.05). Compared with control group, the final weight of minks in groupsⅣ andⅤ was increased by 4.1% and 3.6%, respectively, and the average daily gain of minks in groupsⅣandⅤwas both increased by 5.0%. 2) Dry matter intake of minks in group Ⅳwas significantly higher than that in groupsⅠ,ⅡandⅤ( P<0.05) . No significant differences were found in dry matter digestibility, protein digestibility and fat digestibility among all groups ( P>0.05) . 3) Ni-trogen intake in groupⅣ was significantly higher than that in groupsⅠ andⅤ( P<0.05) . Nitrogen retention, net protein utilization and protein biological value in groups Ⅲ and Ⅳwere higher than those in other groups, but the differences were not significant ( P>0.05) . 4) Compared with control group, the serum albumin con-tent in groupsⅢ, Ⅳ and Ⅴ was extremely significantly improved ( P<0.05) . The serum total protein content in control group was lower than that in other groups, but the differences were not significant (P>0.05). No significant differences were found in serum globulin, immunoglobulin G, immunoglobulin A, immunoglobulin M and triglyceride contents among all groups(P>0.05). The serum total cholesterol content in group Ⅴ was extremely significantly higher than that in groups Ⅰ and Ⅱ (P<0.01), and significantly higher than that in groups Ⅲ and Ⅳ (P<0.05). In conclusion, in consideration of all indices of this experiment, supplemented 0.9% fructooligosaccharide in the diet of minks during growing period can be alternative to 150 mg/kg antibiot-ic.