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1.
In order to investigate the mechanism of action of immunoenhancer, the effects of the traditional Chinese medicine immunopromoter on the quantity and the transformation rates of T lymphocytes in the chicken blood were determined. Total 120 chickens were randomly assigned into three groups. The 1% and the 0.5% of the Chinese medicine immunopromoter were added to the chicken drinking water, respectively. The quantity of T lymphocytes in each group was measured by a-Naphthyl acetate esterase (ANAE) staining. The results showed that the percentages of T lymphocytes of the treatment groups were significantly higher than that of the control group (P〈0.05), and the percentage of the 1% group significantly higher than that of the 0.5% group (P〈0.05). In conclusion, the transformation rates of T lymphocytes showed that the Chinese medicine immunopromoter had the significant enhancing effect on the transformation rates of T lymphocytes of the treated chickens. The traditional Chinese medicine immunopromoter had the distinct function to promote the quantity and the transformation rate of T lymphocytes.  相似文献   

2.
Fuzheng Jiedu granule exhibits a number of health benefits and it is thought that the mechanisms involved in these effects are due to the modulation of immunity. In this article, we studied the effect of Fuzheng Jiedu granule on immunological function and the expression of immune-related cytokines in immune-suppressed mice. 72 mice were randomly divided into six groups, with 12 in each group. The control groups included an untreated group, a negative control group(Cyclophosphamide) and a positive control group(Astragalus polysaccharide). There were three treated groups, which were given different doses of Fuzheng Jiedu granule: a low dose(100 mg kg~(–1)), a medium dose(400 mg kg~(–1)) and a high dose(600 mg kg~(–1)). With the exception of the untreated control animals, each group received an intraperitoneal injection of Cyclophosphamide(100 mg kg~(–1)) for 3 days to establish the immune-suppressed model. Mice were then treated for 19 consecutive days and, 24 h after the last treatment, blood was taken for the eyeballs and serum separation was performed. Analysis was made of the levels of related cytokines(IgA, IgG, IgM, IL-6, IFN-γ, C3, C4 and TNF-α), the transformation of lymphocytes and the immune organ indexes. The results showed that Fuzheng Jiedu granule can improve the levels of cytokines, the rate of proliferation of lymphocytes and the immune organ indexes of immune-suppressed mice.  相似文献   

3.
This experiment was conducted on 50 male golden hamsters, which were divided into five groups. Each group contained 10 hamsters: red wine group, alcohol-free red wine group, alcohol group, hypedipidemia group, and control group. During the four-week regime, all the hamsters were fed with a high cholesterol diet, except the control group. After completion of the trial, the plasma lipid levels and lipid peroxidation contents were determined in the golden hamsters, and the morphological variation in liver cells was investigated with electron microscopy. The results showed that concentrations of TC and TG in red wine, alcohol-free red wine, and alcohol groups had decreased dramatically. Compared with the hyperlipidemia group, the levels of LDL-C had significantly decreased in other groups, but not the HDL-C. Consumption of red wine, alcohol-free red wine, and alcohol, had no significant effects on Apo A1 and Apo B. Red wine, alcohol-free red wine, and alcohol significantly decreased the contents of MDA in hamsters. The experiment demonstrated that red wine could ameliorate the incidence of atherosclerosis (AS) via reducing serum TC, TG, LDL-C, and the compounds in red wine had synergic effects.  相似文献   

4.
不同肥料对椭圆叶花锚生长发育的比较研究(英文)   总被引:7,自引:1,他引:6  
[Objective] The aim was to study the effect of different treatments on development and growth of Halenia ellipitica D.Don.[Method] Three treatments (urea treatment group, diammonium phosphate treatment group and control group) were set in the experiment with 3 replications to detect plant height,root length, leaf number, branch number, flower number and biomass of Halenia ellipitica D.Don. in all experimental groups.[Result] The leaf number,branch number, flower number and output of crude drug of Halenia ellipitica D.Don. in urea treatment group were more than that of Halenia ellipitica D.Don. in diammonium phosphate treatment group and control group,however,the plant height and root length were not significantly different among all groups.[Conclusion] The urea generated better effect on Halenia ellipitica D.Don. cultivation than that produced by diammonium phosphate treatment.  相似文献   

5.
Aniso-dose glycyrrhiza polysaccharide was injected into abdominal cavity of mice. The effect of glycyrrhiza polysaccharide on growth performance and immune fuction of mice was determined. The results showed that the growth performance and immune function of mice were improved and there were significant differences among the treatment groups and control group.  相似文献   

6.
Aniso-dose glycyrrhiza polysaccharide was injected into abdominal cavity of mice. The effect of glycyrrhiza polysaccharide on growth performance and immune fuction of mice was determined. The results showed that the growth performance and immune function of mice were improved and there were significant differences among the treatment groups and control group.  相似文献   

7.
[Objective] The research aimed to explore the effects of Chinese herb additive on milk yield and anti-heat stress ability of Holstein cow.[Method] 36 Holstein cows with similar birth order and milk yield were equally and randomly divided into 3 groups which were control group, Chinese medicine Ⅰ group and Chinese medicine Ⅱ group. In control group, cows were fed with basic feed, while in Chinese medicine Ⅰ group, cows were fed with basic feed containing 4% compound Chinese herb additive and in Chinese medicine Ⅱ group, cows were fed with basic feed containing 3% compound Chinese herb additive.All cows in the 3 groups were analyzed comparatively.[Result] Adding some compound Chinese herb additive into basic feed would increase milk yield and anti-heat stress ability of Holstein cow,besides,it also could decrease cow diseases such as cow mastitis.Chinese medicine Ⅰ would generate the highest economic benefit of practical production.[Conclusion] Adding Chinese herb additive into basic feed is an effective way for reliefing heat stress and increasing milk yield.  相似文献   

8.
稻鸭共育对病虫草害及经济效益的影响(英文)   总被引:2,自引:0,他引:2  
[Objective] Study on the effects of rice-duck mutualism on weeds and insects pests and economic benefits of paddy field.[Method] Comparison of the incidence of weeds,sheath blight and insects pest under rice-duck mutualism,conventional cultivation and control treatment,the yield and economic benefits were analyzed under the 3 treatments.[Result] Average occurrence of weeds in rice-duck mutualism group decreased by 2.33 and 52.08 ind/m2 compared with that in conventional cultivation and control treatment;the control rate of mutualism was up to 75% against rice hopper,but just between 25%-60% against rice leaf roller and Chilo suppressalis.The rates of diseased plant and diseased holl against rice sheath blight were higher and disease indices were lower compared with control group.The yield of mutualism group was identical with conventional cultivation,which was greatly higher than that of control group.The results suggested an higher economic benefits and lower cost benefit ratio for rice-duck mutualism treatment.[Conclusion] Rice-duck mutualism gives birth to a positive effect to control the diseases,insect pests and weeds,as well as to economic benefits,providing basis on extension of rice-duck mutualism system.  相似文献   

9.
牛粪堆肥中添加抑菌剂对大肠杆菌的杀灭效果(英文)   总被引:6,自引:0,他引:6  
[Objective] The aim of this study was to explore the sterilization effects on Escherichia coli by adding bacterial inhibitor(CaCN2)during the process of cattle manure composting so as to provide a theoretical basis for cattle manure harmless treatment.[Method] Both experimental groups supplemented with 2.0% bacterial inhibitor and control groups without bacterial inhibitor were cultured under different temperatures(20,30,37,50,60 ℃)to determine the optimal composing temperature.Under 30 ℃,different bacterial inhibitor doses(0,2.0%,2.5%,3.0%)were added into the compost to obtain the optimal bacterial inhibitor addition dose.[Result] 30,50 and 60 ℃ were ideal temperatures for sterilization of E.coli.Under 30 ℃,E.coli couldn’t be detected in 2.5% dose group and 3.0% dose group after culture for 48 h,demonstrating no less than 2.5% bacterial inhibitor should be added.[Conclusion] It has an important significance to enhance the sterilization effects on E.coli by adding CaCN2 into cattle manure compost especially in winter.  相似文献   

10.
[Objective] The preventive and therapeutic effects of Folium perillae extract(FPE)on hyperlipemia induced by feeding rabbit with high fat forage were observed.[Method] The high fat and cholesterol diet were adopted to create the hyperlipemia model of rabbit.The rabbits were randomly and equally divided into 5 groups which were NC(normal control)group,HLM(high lipid model)group,LFPE,MFPE and HFPE group(low,middle,high dosage of FPE were 0.17 g/kg,0.5 g/kg and 1.5 g/kg respectively).The contents of TC,TG,LDL-C,HDL-C,MDA and the activity of SOD in serum were detected respectively.[Result] The three FPE groups could decrease the contents of TC,TG,LDL-C,MDA significantly(P<0.01)compared with these of HLM group,and the contents of HDL-C(P<0.01))and the activity of SOD(P<0.05)in serum was increased significantly.[Conclusion] FPE could regulate blood-fat and counteract lipid peroxidation.  相似文献   

11.
[目的]研究仔猪痢清口服液对动物细胞免疫功能的影响。[方法]分别采用MTT法和中性红吞噬法测定仔猪痢清口服液对猪淋巴细胞转化和小鼠腹腔巨噬细胞吞噬作用的影响。[结果]给药组猪淋巴细胞的转化显著高于对照组;给药组小鼠腹腔巨噬细胞活性与生理盐水对照组相比有显著性差异。[结论]该口服液具有良好的促进ConA诱导的猪外周血T淋巴细胞转化作用和促进小鼠腹腔巨噬细胞吞噬中性红作用,表明其具有良好的免疫增强效果。  相似文献   

12.
[目的]研究脱毒菜籽多肽对小鼠免疫功能的影响。[方法]试验组以低、中、高剂量组0.334、0.667和2.000 g/(kg·d)的脱毒菜籽多肽灌胃小鼠,对照组以等体积纯净水灌胃,30 d后进行二硝基氟苯诱导小鼠迟发性变态反应试验、Con A诱导小鼠脾淋巴细胞转化试验、抗体生成细胞检测和血清溶血素测定试验、小鼠碳廓清试验、小鼠腹腔巨噬细胞吞噬鸡红细胞试验、NK细胞活性测定试验、试验前后小鼠体重以及脏器/体重比值试验。[结果]脱毒菜籽多肽对小鼠的耳廓肿胀、脾淋巴细胞转化、吞噬指数a和NK细胞活性均有显著影响,但对小鼠体重增长、胸腺/体重比值、脾脏/体重比值、脾抗体生成细胞量、血清溶血素水平和腹腔巨噬细胞吞噬能力均无影响。[结论]脱毒菜籽多肽具有增强免疫力的功能。  相似文献   

13.
[目的]研究强力天麻杜仲胶囊对小鼠巨噬细胞活性的影响。[方法]将强力天麻杜仲胶囊,连续给小鼠灌胃2周,计数小鼠腹腔巨噬细胞总数。采用ELISA法检测腹腔巨噬细胞TNF-α和IL-1β分泌水平;通过腹腔巨噬细胞吞噬鸡红细胞试验检测小鼠巨噬细胞的吞噬能力。[结果]结果表明,强力天麻杜仲胶囊能够轻度抑制小鼠腹腔巨噬细胞数量,明显降低腹腔巨噬细胞TNF-α和IL-1β的分泌水平和抑制小鼠腹腔巨噬细胞吞噬鸡红细胞的能力。[结论]强力天麻杜仲胶囊可降低小鼠巨噬细胞活性。  相似文献   

14.
张珠明  汪仁莉  何生虎 《安徽农业科学》2009,37(32):15717-15719
[目的]研究牛心朴子生物碱对小鼠细胞免疫功能的影响。[方法]取32只小鼠,按灌药剂量分为12、24、48H影kg.bw3个试验组和1个蒸馏水对照组(0.5ml/a),连续给药30d,分别观察牛心朴子生物碱对小鼠体重、脏器指数、腹腔巨噬细胞吞噬作用及外周血T淋巴细胞数量的影响。[结果]与对照组相比,饲喂3个浓度牛心朴子生物碱后小鼠体重及脏器指数、腹腔巨噬细胞的吞噬机能及外周血液中T淋巴细胞数量均有所降低。[结论]在该试验条件下,一定浓度的牛心朴子生物碱对小鼠的免疫功能有抑制作用。  相似文献   

15.
目的:探讨酵母多糖对小鼠腹腔巨噬细胞吞噬功能、产生NO和IL-1的影响。方法:将不同剂量的酵母多糖加入体外培养的小鼠腹腔巨噬细胞中,检测巨噬细胞的吞噬能力.取细胞培养上清液根据Griess反应检测NO2的量间接反映巨噬细胞产生NO的生成量,并用MTT比色法检测上清液中IL-1的生成量。结果:酵母多糖可明显促进小鼠腹腔巨噬细胞吞噬中性红的作用,并能促进巨噬细胞产生NO和IL-1,且NO的生成量呈现剂量依赖关系。结论:体外酵母多糖对小鼠腹腔巨噬细胞有免疫增强作用。  相似文献   

16.
席进华  耿娟  王永才  陈丽颖 《安徽农业科学》2010,38(24):13109-13110,13131
[目的]研究免疫乳对断奶仔猪免疫功能的影响。[方法]将30头断奶仔猪随机分为3组,即抗大肠杆菌免疫乳组、抗沙门氏菌免疫乳组和对照组,10头/组,分别饲喂抗体滴度均为28抗大肠杆菌免疫乳、抗沙门氏菌免疫乳和普通常乳。饲喂方法为经口灌服,20ml/次,2次/d,持续2周。2周后,测定血清中总蛋白、白蛋白、球蛋白、IgA、IgM和IgG含量、血清抗体水平和淋巴细胞转化率。[结果]免疫乳能显著提高断奶仔猪血清中总蛋白、白蛋白、球蛋白、IgA、IgM和IgG的含量,血清中抗体水平以及淋巴细胞转化率(P〈0.05)。[结论]口服免疫乳可明显增强仔猪免疫力。  相似文献   

17.
苦豆子对小鼠免疫功能的影响研究   总被引:2,自引:0,他引:2  
李莉  李新慧  张顺利 《安徽农业科学》2008,36(10):4072-4074
[目的]探讨苦豆子对小鼠免疫功能的影响,为中药免疫抑制剂的开发提供一定的参考依据。[方法]将8周龄昆明小鼠按低、中、高浓度分为3组,灌胃给药,每天给药量分别为5、10、15 g/kg,连续7 d,灌服0.5 ml/d饮用水的小鼠为对照组,通过淋巴细胞转化试验和常规HE染色试验,研究苦豆子水煎剂对小鼠淋巴细胞增殖率和脾脏组织结构的影响。[结果]与对照组相比,经3个浓度苦豆子水煎剂处理后小鼠的T、B淋巴细胞增殖率均极显著降低(P<0.01)。经中浓度和低浓度苦豆子水煎剂处理后小鼠脾脏红髓中B淋巴细胞密度明显降低,其中经中浓度苦豆子水煎剂处理后密度最小。[结论]苦豆子水煎剂可降低小鼠淋巴细胞增殖率和脾脏红髓中B淋巴细胞密度,从而对脾脏的免疫清除功能产生影响。苦豆子对小鼠的免疫功能有一定的抑制效应。  相似文献   

18.
马丽娟  李鹏  宋宇  孙远  王珊  刘冰  付玉  蒋春茂  李勇军  王承宇 《安徽农业科学》2010,38(29):16230-16231,16233
[目的]研究马蹄香(Valeriana jatamansiJones)含药血清对小鼠脾淋巴细胞及腹腔巨嗜细胞的影响。[方法]通过MTT法检测含药血清对正常小鼠脾淋巴细胞转化的影响,结合中性红吞噬实验检测含药血清对小鼠腹腔巨噬细胞能量代谢水平及吞噬能力的影响。[结果]在一定剂量范围内,马蹄香含药血清组的脾淋巴细胞和腹腔巨噬细胞无论单独作用或协同非特异性丝裂原(Con A或LPS)作用与对照组均有显著性差异。[结论]马蹄香含药血清能够增强小鼠脾淋巴细胞转化能力,提高腹腔巨噬细胞能量代谢水平和吞噬能力,具有一定的免疫增强作用。  相似文献   

19.
大豆肽对小鼠免疫功能的影响   总被引:1,自引:0,他引:1  
研究了大豆肽对小鼠免疫器官和免疫功能的影响。将120只小鼠随机分成4组,对照组饲喂基础日粮,3个试验组分别在基础日粮中添加1%、2%、4%的自制大豆肽,饲喂小鼠21 d后,以免疫器官指数、血清溶菌酶、巨噬细胞吞噬功能、血清溶血素为指标进行免疫功能的测定。结果表明,日粮中添加大豆肽可显著提高小鼠免疫器官指数,增强小鼠腹腔巨噬细胞的吞噬活性,激发小鼠抗鸡红细胞抗体的产生,而血清溶菌酶酶活则无明显差异,说明芽孢杆菌y-6发酵制备的大豆肽具有一定的免疫调节作用。  相似文献   

20.
[目的]了解红松多酚对免疫细胞功能的影响.[方法]采用MTT法研究了红松多酚对大鼠脾淋巴细胞增殖能力的影响,以中性红吞噬试验考察了红松多酚对大鼠腹腔巨噬细胞吞噬能力的影响.[结果]研究表明,随着给药剂量的增加,红松多酚对机体免疫细胞具有活性促进作用.剂量浓度达到0.3 mg/ml时,脾淋巴细胞增殖呈现极显著增加(P<0.01),腹腔巨噬细胞的吞噬中性红能力亦呈现极显著增强(P<0.01).并且在一定浓度范围内,作用效果均呈现剂量-效果关系.[结论]红松多酚对于机体的免疫细胞活性具有促进作用.  相似文献   

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