有机硒的急性毒性试验及对老龄小鼠抗疲劳、抗氧化功能的影响试验

来源 :黑龙江畜牧兽医 | 被引量 : 0次 | 上传用户:heshang9994
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
为了解地肤子有机硒产品的急性毒性和对老龄小鼠抗疲劳及抗氧化功能的影响及其安全性,进行了急性毒性短期喂养试验,将28只10月龄以上小鼠根据雌雄不同随机分为6组,分别为雌鼠对照组、雌鼠低硒组(0.2%)、雌鼠高硒组(1%),雄鼠对照组、雄鼠低硒组(0.2%)和雄鼠高硒组(1%)。试验组小鼠自由采食对应的有机硒饲料,饲喂3周试验结束前用转棒疲劳仪测定了小鼠的抗疲劳能力;剖检小鼠,测定了脏器指数和主要脏器的抗氧化指标。结果表明:添加地肤子有机硒组小鼠没有出现急性毒性;通过短期喂养试验,发现地肤子有机硒对老龄小鼠有抗疲劳作用,并且对雌性小鼠的抗疲劳作用优于雄性,对雌雄小鼠肝脏、肾脏抗氧化指标都有良好的影响。 In order to understand the acute toxicity of Radix Scutellariae Selenium and its effects on the anti-fatigue and anti-oxidant function of aged mice and its safety, a short-term acute toxicity feeding experiment was conducted. Twenty-eight mice aged 10 months and older were randomized The rats were divided into 6 groups: female control group, female low selenium group (0.2%), female high selenium group (1%), male control group, male low selenium group (0.2% Group (1%). The mice in the experimental group were fed with the corresponding organic selenium feed freely, the anti-fatigue ability of the mice was measured by the rotating bar fatigue tester before the end of feeding for 3 weeks, and the mice were dissected to determine the organ index and the resistance of the major organs Oxidation index. The results showed that there was no acute toxicity in the organic selenium group. The short-term feeding test showed that the organic selenium of the cutaneous dermis had anti-fatigue effect on the aged mice and had better anti-fatigue effect than the male mice, On the male and female mice liver, kidney antioxidant indicators have a good effect.
其他文献
学生作为教育的客观主体必须具备基本的音乐素养和音乐鉴赏能力,具备基本的乐理知识,鲜活的学习发展观,可持续的情感、态度与价值观,同时音乐不仅仅是一门听艺术也是一门感情
Computational calculation was performed to investigate the mechanism of trifluoromethylation reactions of iodobenzene with well-defined N-heterocyclic carbene(N
A series of bimetallic lanthanide bis(amido) complexes stabilized by bridged bis(guanidinate) ligands {[(Me3Si)2N]2Ln[(RN)2-CN(CH2)2]}2 [R=iPr, Ln=Sm(1), Yb(2),
党的十八届三中全会提出要“进一步简政放权,深化行政审批制度改革,最大限度减少中央政府对微观事务的管理,市场机制能有效调节的经济活动,一律取消审批,对保留的行政审批事
In this paper, we present the coil-to-globule(CG) transitions of homopolymers and multiblock copolymers with different topology and stiffness by using molecular
目前我国约有糖尿病(DM)病人2000万,每年新增病人75万,DM已成为影响我国人民健康的重要慢性疾病之一。虽然DM还没有一种特效药可根治,但只要积极配合医生治疗,做好自我保健,就可象健康人一样长寿
远去的驼队消失在暮色,背负着太阳我们是来者。大漠的胡杨轻轻告诉我,他又听到了琴瑟的弹拨。
随着我国教育事业的改革,对我国的音乐教育产生了一定的影响。本文主要通过解释多元化音乐教育与音乐文化之间的关系,并分析多元化音乐教育在民族音乐文化传承中的作用。 Wi
介绍李发枝辨方证运用清肝利湿汤治疗湿热所致之盆腔炎、痛经及排卵期出血等疾病经验。结合典型病例分析总结李老师运用清肝利湿汤的方证辨证要点。清肝利湿汤所治病症之拓展
目的:探讨绿茶及其提取物对耐甲氧西林金黄色葡萄球菌(MRSA)的抗菌作用。方法:采用琼脂稀释法检测绿茶浸出液及绿茶主要化学成分对MRSA的最小抑菌浓度(Minimum inhibitory co