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1.
本试验旨在比较高原警犬和平原警犬的血液生化指标的差异,为深入了解警犬的高原环境适应性提供基础数据。分别在高原地区和平原地区采集昆明犬、马里努阿犬的血样,检测超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH-Px)、肌酸激酶(CK)和乳酸脱氢酶(LDH)共4项血液生化指标,并对数据进行统计分析。结果显示,高原昆明犬与平原昆明犬相比,SOD、GSH-Px差异显著(P< 0.05),LDH差异极显著(P< 0.01),CK差异不显著(P> 0.05);高原马里努阿犬与平原马里努阿犬相比,SOD、LDH差异显著(P< 0.05),GSH-Px差异极显著(P< 0.01),CK差异不显著(P> 0.05);高原昆明犬与高原马里努阿犬相比,GSH-Px、LDH差异极显著(P< 0.01),SOD、CK差异不显著(P> 0.05)。研究结果表明,昆明犬具有低氧适应的生理特征,更适合作为高原地区执行任务的工作犬种。  相似文献   

2.
The experiment was aimed to study the effect of organic selenium and vitamin E (VE) on meat quality trait,blood biochemical indexes and antioxidant indexes of broiler chicken. 280 1-day-old AA broiler chicken were chosen and assigned to 7 groups with 40 broiler chicken per group. Group 1 was control group that did not adding organic selenium and VE,groups 2-7 were added with 100 IU/kg VE,0.15 mg/kg organic selenium and 100 IU/kg VE,0.30 mg/kg organic selenium and 100 IU/kg VE,200 IU/kg VE,0.15 mg/kg organic selenium and 200 IU/kg VE,0.30 mg/kg organic selenium and 200 IU/kg VE,respectively. The results showed that the organic selenium and VE had significant effects on eviscerated rate,slaughter rate and chest muscle rate (P< 0.05),while no significant effect was found on semi-eviscerated rate and leg muscle rate(P> 0.05). Adding 0.15 mg/kg organic selenium and 100 IU/kg VE could reduce drip loss,cooking loss,L* and pH,and there were extremely significant difference or significant difference of cooking loss and L* compared with control group (P< 0.01;P< 0.05),while this made little effect on a*,b* and shear force (P> 0.05). It could significantly or extremely significantly reduce the CHO and MAD contents (P< 0.05;P< 0.01),increase the content of GLU,T-AOC and GSH-Px,and there were extremely significant or significant differences of GLU and GSH-Px compared with control group (P< 0.01;P< 0.05).But there was no significant difference of HDL-C,LDL-C,CAT and SOD contents among all groups (P> 0.05).  相似文献   

3.
试验从心肌酶活性、肝脏代谢、肾脏代谢、机体抗氧化能力、能量代谢及脂代谢方面比较两个不同海拔地区的牦牛血液生化指标的差异,为牦牛高原低氧适应性提供理论依据。在青海省大通种牛场(较高海拔地区)采集牦牛血样49份,在河北省红松洼牧场(较低海拔地区)采集牦牛血样29份,检测25项血液生化指标,采用独立样本t检验对2个牦牛群体的检测结果进行比较分析。结果显示,与较低海拔地区牦牛相比,较高海拔地区牦牛血液生化指标中谷丙转氨酶(ALT)、谷草转氨酶(AST)、磷酸肌酸激酶同工酶(CK-MB)、α-羟丁酸脱氢酶(α-HBDH)、乳酸脱氢酶(LDH)活性及总胆红素(TBiL)、直接胆红素(DBiL)、总蛋白(TP)、球蛋白(GLB)、肌酐(CRE)、尿酸(UA)、丙二醛(MDA)、葡萄糖(GLU)水平极显著升高(P<0.01),碱性磷酸酶(ALP)活性显著升高(P<0.05);超氧化物歧化酶(SOD)活性、血管内皮舒张因子(NO)、白蛋白(ALB)、甘油三酯(TG)水平及白球比(A/G)极显著降低(P<0.01);其余指标均无显著差异(P>0.05)。结果表明,两个不同海拔地区的牦牛心肌酶活性、机体代谢功能及抗氧化能力存在一定差异,较高海拔地区的牦牛长期身处低氧环境,逐渐产生高原适应性。  相似文献   

4.
乌蒙半细毛羊“锌缺乏症”的研究   总被引:1,自引:1,他引:0  
试验旨在研究乌蒙半细毛羊"锌缺乏症"的病因。在赫章县兴发养殖场选取20只锌(Zn)缺乏的乌蒙半细毛羊作为试验组,在威宁县凉水沟种羊场选取20只健康的乌蒙半细毛羊作为对照组。采用电感耦合等离子体原子发射光谱法分析土壤、牧草和动物血液及肝脏中微量元素的含量,应用全自动血细胞分析仪测定血液参数,应用全自动生化分析仪测定血清生理生化指标。结果发现,试验牧场土壤及牧草中锌含量均极显著低于对照牧场(P<0.01);试验组乌蒙半细毛羊血液和肝脏中Zn含量极显著低于对照组(P<0.01),两组间其他元素含量均无显著差异(P>0.05);试验组乌蒙半细毛羊血液中红细胞数(RBC)、淋巴细胞(LY)和中性粒细胞(NE)均极显著低于对照组(P<0.01);血清中超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH-Px)和过氧化氢酶(CAT)、乳酸脱氢酶(LDH)、碱性磷酸酶(AKP)活性均极显著低于对照组(P<0.01),丙二醛(MDA)含量极显著高于对照组(P<0.01),而两组间血红蛋白(Hb)、红细胞压积(PCV)、白细胞数(WBC)、血清尿素氮(BUN)含量和谷草转氨酶(AST)、谷丙转氨酶(ALT)、谷氨酰转肽酶(γ-GT)活性均无显著差异(P>0.05)。综上所述,乌蒙半细毛羊"锌缺乏症"主要由土壤和牧草锌含量过低引起,且在日粮中添加适量的硫酸锌可以防治乌蒙半细毛羊"锌缺乏症"的发生。  相似文献   

5.
γ-氨基丁酸对夏季生长肥育猪血清生化指标的影响   总被引:3,自引:0,他引:3  
将48头体重43kg左右的"杜×长×大"三元杂交猪随机分成两组,饲喂在基础日粮中添加0、10mg/kgGABA的日粮。结果表明:添加GABA使血清中钙、磷、钾、氯4种无机离子浓度提高,差异不显著(P>0.05);总蛋白、白蛋白、尿素氮水平有提高趋势,差异不显著(P>0.05),葡萄糖水平提高13.29%,差异显著(P<0.05);丙氨酸转氨酶、天门冬氨酸转氨酶活性上升,差异不显著(P>0.05),乳酸脱氢酶、肌酸磷酸激酶活性分别下降16.93%(P<0.05)、38.22%(P<0.01);谷胱甘肽过氧化物酶(GSH-Px)、超氧化物歧化酶(SOD)活性均有上升,其中GSH-Px差异极显著(P<0.01),丙二醛含量下降(P>0.05)。  相似文献   

6.
To investigate the antioxidant effects of the Cordyceps militaris polysaccharides(CMP),90 male BALB/c mice were randomly divided into six groups, three experimental groups (CMP groups), model control group (CY group), blank control group (BC group) and positive control group (PC group). The mice in CMP and CY groups were given cyclophosphamide at 80 mg/kg via intraperitoneal injection for 3 d. Then the CMP groups were administrated 17.5, 35.0 and 70.0 mg/(kg·BW) CMP via gavage, respectively, BC and CY groups were given physiological saline, and PC group was orally administered 70 mg/(kg·BW) CMP, lasting 18 d. At 24 h after the last administration, heart, liver and kidney were collected to measure the levels of MAD, CAT, SOD, GSH-Px and T-AOC in the homogenate.SOD and TAOC activity of three CMP groups increased significantly (P<0.01), and the level of MDA decreased significantly (P<0.01) compared with CY group. As for CAT activity of heart, the value in low-dose CMP group had no significant change (P>0.05), while in middle and high-dose groups had significant (P<0.05) and extremely significant(P<0.01) increase respectively. Except that the hepatic GSH-Px activity increased significantly (P<0.05) in low-dose CMP group, the rest values of GSH-Px activities in all CMP groups increased extremely significantly (P<0.01). The results indicated that CMP could effectively improve the antioxidant function of mice and had the potential to be a good resource of new antioxidant drugs.  相似文献   

7.
为探讨游泳应激对小鼠血液和肝脏脂质过氧化水平的影响,试验选取50只昆明小鼠进行游泳试验,于游泳前和游泳10、20、30、50min后分别随机选取10只小鼠眼眶采血致死,采集血液和肝脏,测定样品中MDA含量、SOD和GSH-Px活性。结果表明,游泳应激使小鼠血清MDA含量持续升高并显著高于游泳前对照组(P<0.05);SOD活性先显著下降(P<0.05),之后缓慢升高,游泳50min后仍显著低于对照组(P<0.05);10min游泳应激使小鼠血清GSH-Px活性显著上升(P<0.05),之后缓慢下降,50min后与对照组无显著差异。游泳应激使小鼠肝脏MDA含量显著升高(P<0.05),游泳50min后肝脏SOD活性显著升高(P<0.05),GSH-Px活性在游泳20、30、50min后均显著下降(P<0.05)。结果提示游泳应激能显著影响小鼠血液和肝脏组织脂质过氧化水平。  相似文献   

8.
茶多糖对鸡肉品质的影响及机理研究   总被引:1,自引:0,他引:1  
将1日龄AA肉鸡225只随机分3组,每组设3个重复,每个重复25只,分别在饮水中加入0%、0.2%、0.4%的茶多糖,研究其对鸡肉品质的影响及作用机理。结果表明,茶多糖能显著地改善肉色(P〈0.01),降低滴水损失(P〈0.01),明显增强鸡肉的抗氧化性能(P〈O.05),显著地提高肉鸡血清中的GSH—Px(P〈0.05)、SOD活力(P〈0.05),显著地降低血清中的LDH活力(P〈0.05)。同时,茶多糖有提高肌肉中IMP含量(P〉0.05)、血清中AKP活力(P〉0.05)以及降低肌肉中CHOL、Pb、Cd含量(P〉0.05)和血清中CK活力(P〉0.05)的趋势。  相似文献   

9.
To study the effect of Astragalus polysaccharide on short-distance transport stress in beef cattle,15 healthy and 12-month-old Simmental crossbred beef cattle were selected and randomly divided into control group,transport stress group and Astragalus polysaccharide test group with 5 cattles in each group.The cattles in Astragalus polysaccharide test group were fed with 10 g/d per head Astragalus polysaccharide during the experimental period.The cattles both in transport stress group and Astragalus polysaccharide test group were transported for 3 h at the speed of 60 km/h, and blood samples were collected and used for measuring some biochemical parameters. The daily gain and morbidity were measured simultaneously. The results showed that,in transport stress group,serum Na+ increased significantly in 1 d after transportation comparing to before transportation (P<0.05). serum Na+, K+, Ca2+ and Cl- showed no significant difference during the experimental period in control group and Astragalus polysaccharide test group (P>0.05).After transport (1 and 7 d),blood Na+/K+-ATP activities were extremely significantly decreased (P<0.01), SOD and GSH-Px activities were significantly decreased (P<0.05), while serum MDA contentswere significantly increased (P<0.05) in transport stress group comparing with that at 1 d before transport.These indicators of the control and Astragalus polysaccharide test group showed no significantly difference during the experimental period (P>0.05); 7 d average daily gain after transportation of control group and Astragalus polysaccharide test group were extremely significantly higher than transport stress group (P<0.01), incidence rates of respiratory and gastrointestinal of Astragalus polysaccharide test group was lower than transport stress group. The results demonstrated that Astragalus polysaccharide could be applied to the transport stress for prevention and treatment in beef cattle.  相似文献   

10.
为研究柠檬酸对小鼠睾丸组织抗氧化酶活性的影响,将40只健康昆明系小鼠随机分为对照组(生理盐水)、柠檬酸低(180mg/kg)、中(270mg/kg)、高(360mg/kg)剂量组,各组小鼠每周腹腔注射相应剂量试剂0.2mL,连续注射3周,第3次注射后的第7天时颈椎脱臼处死小鼠,取其睾丸组织制作匀浆液检测过氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH-Px)、乳酸脱氢酶(LDH)、总一氧化氮合酶(T-NOS)活性及丙二醛(MDA)含量。结果表明,与对照组相比,中、高柠檬酸剂量组小鼠睾丸组织SOD活性显著降低(P<0.05);柠檬酸处理组GSH-Px活性、MDA含量均显著下降(P<0.05);随着柠檬酸剂量的增加,LDH、NOS活性分别呈下降、上升趋势。此结果提示,一定剂量的柠檬酸可以降低小鼠睾丸组织SOD、GSH-Px活性,但可能通过NO途径减少睾丸细胞膜脂质过氧化,提高细胞膜的稳定性。  相似文献   

11.
In this study, Neospora caninum seroprevalence and some associated risk factors were investigated in four different dog populations in Spain. N. caninum seropositivity was significantly higher in farm dogs (51%, 51/100) (P<0.001) and lower in household dogs (2.9%, 3/102) (P<0.0001). The seroprevalence in hunting (23%, 23/100) and stray (24.5%, 23/94) dogs was moderate, and no significant differences were observed between these two populations (P>0.05). A significantly higher number of dogs showed titres of 1:50-1:100 (68%, 68/100) than >or=1:200 (33%, 33/100) titres (P<0.0001). N. caninum antibodies were more often detected in mixed breed than pure breed dogs (P<0.01), but when data were stratified by dog type a significant association was not found (P>0.05). A significantly higher prevalence of N. caninum was observed in dogs over 1 year old (P<0.01), indicating that horizontal transmission may be the most important route of infection. The presence of N. caninum antibodies was significantly more frequent in Leishmania infantum-seropositive hunting (P<0.05) and stray dogs (P<0.00001). This study confirms that farm, stray and hunting dogs can be considered at-risk dog populations for N. caninum infection in Spain.  相似文献   

12.
对摩本杂水牛(摩拉水牛×德宏水牛)初乳和常乳中AMS、γ-GT、NAGase、ALP以及LP的活性进行测定.结果表明,初乳中5种酶的活性大多显著或极显著高于常乳(P<0.05或P<0.01),而常乳之间差异均不显著(P>0.05).初乳中AMS活性第1、2、3天差异不显著(P>0.05),第1、2天极显著高于第5、7天...  相似文献   

13.
将50只30日龄健康昆明小鼠随机分为对照组、试验Ⅰ、Ⅱ、Ⅲ和Ⅳ组共5组,每组10只,雌雄各半,分笼饲养。对照组、试验Ⅰ、Ⅱ和Ⅲ组每天分别按硫酸铜0、20、50、100 mg/kg体重灌胃1次,试验Ⅳ组按100 mg/kg体重灌胃的同时饮用500 mg/L VC溶液,其余各组自由饮用蒸馏水。分别在试验开始及第7、14、21和28天称重,尾静脉采血测定血常规指标。试验结果显示,整个试验期间,与对照组相比,试验Ⅰ组的体重、红细胞数量、血红蛋白含量和白细胞数量均无显著差异(P>0.05);试验Ⅱ组在试验第28天时红细胞数量显著降低(P<0.05),白细胞数量显著增加(P<0.05),体重和血红蛋白含量均无显著差异(P>0.05);试验Ⅲ组在试验第28天小鼠体重和红细胞数量均极显著降低(P<0.01),血红蛋白含量显著降低(P<0.05),白细胞数量无显著变化(P>0.05)。与试验Ⅲ组相比,试验Ⅳ组第21和28天的小鼠体重显著增加(P<0.05),但红细胞数量、血红蛋白含量和白细胞含量均无显著差异(P>0.05)。研究结果表明,高剂量铜能显著抑制小鼠的生长,降低血液中红细胞、白细胞数量及血红蛋白含量。VC对高铜引起的体重下降有部分逆转作用,对高铜引起的红细胞数量、血红蛋白含量和白细胞数量均无显著影响。  相似文献   

14.
李留安  彭峰  杨凤 《中国畜牧兽医》2012,39(10):159-162
为探讨游泳应激对小鼠肾脏、肺脏和脑组织脂质过氧化水平的影响,本试验选取50只小鼠进行游泳试验,于游泳前、游泳10、20、30、50 min后分别随机选取10只小鼠眼眶采血致死,采集肾脏、肺脏和脑组织,测定样品中MDA含量、SOD和GSH-Px活性。结果表明,10或20 min游泳应激后,小鼠肾脏、肺脏和脑组织MDA含量均显著增加(P<0.05),之后均有不同程度的降低;游泳过程中小鼠肾脏SOD活性持续升高,30和50 min后均显著升高(P<0.05),游泳20 min后肺脏SOD活性显著降低(P<0.05),30 min后有所回升,50 min后又轻微下降,游泳过程中脑组织SOD活性均无显著性变化;游泳20和30 min后,肾脏GSH-Px活性显著增加(P<0.05),50 min后显著下降(P<0.05),游泳前40 min过程中肺脏GSH-Px持续下降,30 min组显著降低(P<0.05),游泳10和20 min后,脑组织GSH-Px活性显著降低(P<0.05),之后发生波动性变化。结果提示,游泳应激显著影响小鼠肾脏、肺脏和脑组织脂质过氧化水平,推测游泳应激可能引起小鼠全身脂质过氧化反应。  相似文献   

15.
本试验旨在研究银杏叶提取物(Ginko biloba extract,GBE)对热应激致鸡心肌细胞氧化损伤的保护作用。取12日龄AA肉鸡心脏制备鸡原代心肌细胞,向原代心肌细胞培养板中分别加入0、5、10、50、100、150 mg/mL GBE,CCK-8试剂盒检测心肌细胞存活率;将原代心肌细胞以1×104个/孔接种于96孔板,培养48 h,分别加入0、5、10、50、100、200、500、1 000 μg/mL GBE,Hoechst 33258检测心肌细胞凋亡率,确定最适GBE浓度。42℃热应激处理(0、0.5、1、2和4 h)建立心肌细胞损伤模型,ELISA试剂盒检测乳酸脱氢酶(LDH)、细胞丙二醛(MDA)和谷胱甘肽过氧化物酶(GSH-Px)含量,以及超氧化物歧化酶(SOD)活性;Western blotting检测Hsp72蛋白表达。结果显示,高浓度GBE具有细胞毒性,50、100、150 mg/mL GBE能极显著抑制细胞生长(P<0.01),50 μg/mL GBE能够极显著提高细胞增殖率(P<0.01)。热应激后细胞发生凋亡,细胞内MDA、LDH含量增加,SOD活性、GSH-Px含量减少,产生氧化损伤;GBE可以降低热应激时细胞LDH和MDA的含量,增加SOD活性和GSH-Px的含量,热应激2、4 h,GBE处理效果明显。此外,GBE可增加心肌细胞中Hsp72蛋白的表达。综上所述,GBE能降低热应激状态下心肌细胞的氧化损伤,其机制可能与提高抗氧化酶活性及提高Hsp72的表达有关。  相似文献   

16.
本研究模拟蓝狐在饲养管理过程中的不良环境,结合10种血清生化指标研究环境应激对蓝狐自咬症发生的影响。选用体重相近的健康蓝狐90只(公母各半),其中试验组60只,对照组30只。采用摇床、转移栋舍、限制、拥挤、饥饿、休息等6种不同的应激诱导方式对蓝狐进行应激诱导,结果显示,应激诱导持续30 d,试验组血清中GPT、ALP、GSH-Px和CAT活性极显著低于对照组(P<0.01),MDA含量显著低于对照组(P<0.05),SOD活性极显著高于对照组(P<0.01);应激诱导60 d,ALP、CK、GSH-Px、CAT和MDA活性极显著高于对照组(P<0.01),SOD活性极显著低于对照组(P<0.01),GPT活性显著低于对照组(P<0.05);GOT、LDH、GLU活性在整个应激诱导过程中没有显著差异(P>0.05)。应激诱导组与对照组蓝狐自咬症发病率没有显著差异(P>0.05),一般的环境应激对蓝狐自咬症的产生没有明显影响。  相似文献   

17.
黄芪多糖对力竭游泳小鼠生理生化指标的影响   总被引:2,自引:1,他引:1  
用不同剂量的黄芪多糖给小鼠灌胃(0.4、0.2、0.1 mg/ml),力竭游泳后测定其13项血液生理指标,肝脏和心脏的超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH Px)、过氧化氢酶(CAT)及血清谷丙转氨酶(AST)、谷草转氨酶(ALT)、肌酸激酶(CK)的活性。结果表明,高剂量组可极显著延长小鼠游泳至力竭的时间(P<0.01),中剂量组可显著延长小鼠游泳至力竭的时间(P<0.05);高剂量组白细胞总数(WBC)、粒细胞百分数(Gran%)极显著低于对照组(P<0.01),淋巴细胞百分数(Lym%)、中值细胞百分数(Mid%)、粒细胞数(Gran)极显著高于对照组(P<0.01),高、中剂量组血红蛋白浓度(HGB)、红细胞压积(HCT)极显著高于对照组(P<0.01);中剂量组淋巴细胞百分数(Lym%)、中值细胞百分数(Mid%)显著高于对照组(P<0.05);高剂量组极显著提高力竭小鼠肝、心组织SOD、CAT的活性,极显著降低心、肝组织GSH Px(P<0.01);中剂量组显著提高力竭小鼠肝、心组织SOD的活性(P<0.05);高、中剂量组血清AST、CK的活性极显著降低(P<0.01)。由此可见,黄芪多糖具有明显的抗氧化损伤功效。  相似文献   

18.
本试验旨在研究日粮中添加铜对冬毛期雄性乌苏里貉毛皮品质、脏器指数、血清生化指标及相关基因表达的影响。随机选取体重相近的雄性乌苏里貉105只,采用单因子试验设计,随机分为7组,每组15个重复,每个重复1只。分别饲喂添加蛋氨酸铜为0(对照组)、30(Ⅰ组)、45(Ⅱ组)、60(Ⅲ组)、75(Ⅳ组)、90(Ⅴ组)和200 mg·kg-1(Ⅵ组)的试验日粮,预饲期7 d,正式期60 d。试验结束后每组选择8只乌苏里貉采血、屠宰,检测毛皮长、铜蓝蛋白酶活性、超氧化物酶活性及肝中相关基因表达的测定。结果表明:1)铜添加水平对貉的体长、鲜皮长、针毛长与针毛细度有显著影响(P<0.05),对鲜皮重、绒毛长与绒毛细度没有显著影响。2)日粮铜添加水平对乌苏里貉的心脏指数、肝脏指数、肾脏指数与脾脏指数没有显著影响。3)随着铜水平的升高,血清葡萄糖(glucose,GLU)含量也随之升高(P<0.05),不同铜添加剂量对血清中乳糖脱氢酶(lactic dehydrogenase,LDH)、天门冬酸氨基转移酶(aspartate aminotransferase,AST)与丙氨酸氨基转移酶(alanine aminotransferase,ALT)活性有显著影响(P<0.05),使血清铜蓝蛋白(ceruloplasmin,CER)、总超氧化物歧化酶(Total superoxide dismutase,T-SOD)与铜锌超氧化物歧化酶(copper and zinc superoxide dismutase,Cu-Zn SOD)的活性先升高后趋于稳定(P<0.05)。4)日粮不同铜添加水平对肝的CER、Cu-Zn SOD、生长激素受体(Growth hormone receptor,GHR)与胰岛素生长因子I (insulin-like growth factor 1,IGF-1)基因表达有显著影响,90与200 mg·kg-1组的肝CERCu-Zn SOD基因表达水平显著高于30 mg·kg-1组,30 mg·kg-1组肝CERCu-Zn SOD基因表达水平显著高于未添加组(P<0.05)。90 mg·kg-1的肝GHR和IGF-1基因表达水平显著高于未添加组(P<0.05)。饲粮中铜添加水平为60~75 mg·kg-1时,貉的毛皮品质最佳;血清中CER和Cu-Zn SOD的酶活不会随着铜水平的变化而显著变化;血清中AST、ALT和LDH的酶活没有显著变化;此外,还提高了肝内GHR和IGF-1基因的表达量,促进貉生长。结合以上测定指标,建议貉的饲粮中铜添加含量为60~75 mg·kg-1。  相似文献   

19.
This study was designed to compare the blood physiological and biochemical parameters between plateau Juema minipigs and plain Bama minipigs,and provide a theoretical basis for Juema minipigs served as experimental animals in the future.The blood samples of Juema minipigs were taken in Gannan,and the blood samples of the Bama minipigs were taken in Xi'an,24 blood physiological and biochemical parameters were tested using an automatic analyzer of blood cells and biochemistry.Between the plateau Juema minipigs and Bama minipigs,there were significant differences in PLT,RDW-CV and RDW-SD (P< 0.05) and extremely significant differences in RBC,HGB,HCT,MCH,MCMH,GGT,GLU and CRE (P< 0.01).The plateau Juema minipig had an altitude acclimatization,so it was better than Bama minipig in plateau medical science.  相似文献   

20.
本试验旨在研究长期饲喂发酵全价饲料对生长猪生长性能、粪便臭味物质、血清抗氧化及免疫性能相关指标的影响。试验以地衣芽孢杆菌和乳酸菌为混合发酵菌剂制备发酵全价饲料。选择90头22 kg左右的约荣二元杂交猪,随机分成3组,每组6个重复,每个重复5头猪,分别饲喂无抗饲料(对照组),含抗生素的饲料(抗生素组)和发酵全价饲料(发酵组)。饲喂2个月后,测定各试验组猪的生长性能、粪便pH、挥发性臭味物质的含量及血清抗氧化指标、免疫球蛋白水平。结果显示:①全价饲料经发酵后,总抗氧化能力(T-AOC)极显著提高(P<0.01),还原力和羟自由基清除力均有升高趋势(P>0.05)。②饲喂两个月发酵全价饲料对各组猪的平均日采食量(ADFI)、平均日增重(ADG)、料重比(F/G)影响均不显著(P>0.05)。③各组猪的粪便pH及对甲酚、吲哚、粪臭素、乙酸、丙酸、丁酸、戊酸含量差异均不显著(P>0.05),但发酵组的异戊酸含量显著低于抗生素组(P<0.05)。④各组猪的血清超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH-Px)和过氧化氢酶(CAT)活性,T-AOC及丙二醛(MDA)含量差异均不显著(P>0.05);与对照组相比,发酵组血清免疫球蛋白M(IgM)水平有升高趋势,但差异不显著(P>0.05),补体蛋白4(C4)含量显著升高(P<0.05),这两项指标与抗生素组相比差异不显著(P>0.05)。综合试验结果,长期饲喂发酵全价饲料对猪生长,粪便pH,粪便主要臭味物质含量及血清抗氧化指标、IgG、IgM水平没有显著影响,没有延续短期饲喂的优势。  相似文献   

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