查询词典 rat

Methods To create the rat model of gastric ulcer cauterized by acetum. The rat we treated by drinking alkalescence ion water which pH value we difference and to observe the state of rat gastric ulcer haling.

采用醋酸烧灼型大鼠胃溃疡模型，对整水器处理后生产的不同pH值的碱性离子水对胃溃疡愈合的作用进行研究。

The effects, of protection and treatment with, combined Ch, NaF and a trophie were significantly better than that with atropine alone. In isolated phrenic nerve-diaphragm preparation of rat, isolated jejuneal preparation of, guinea pig, and the metabolic experiment of rat liver, the results of the, assay on the rat blood ChE activity indicated that antidotal effect of NaF may be due to the antidese...

大鼠离体膈神经膈肌、豚鼠离体空肠和大鼠肝脏代谢实验及对大鼠全血胆碱酯酶活力测定的结果表明，NaF的抗毒作用可能是由于其对神经肌肉接头和/或神经节中的N受体的抗脱敏作用；而Ch则可能通过其对ChE的保护和/或加速被抑制ChE的复能，阻碍Ach到达M受体部位而发挥作用。

The results show that: This tablet can decrease the rat"s footpad swell induced by Freud"s, inhibit the permeability of the blood capillary in inflammatory joint and decrease the 11-2 level in serum while increasing the rat"s body weight,(2) It can lower the rat"s temperature and the permeability of the blood capillary in inflammatory joint induced by collagen and inhibit the delayed type hypersensitivity,It can lower the stickiness of full blood and the accumulation of erythrocyte obviously inblood stasis model rats,lt can inhibit the formation of hemolysin and decrease the index of carbon granule clearance in mice, It can lower the permeability of celiac blood capillary and inhibit the granulomatous hyperplasia by sc cotton ,It can inhibit the pain induced by acetic acid and raise the pain threshold value of heat stimulation.

结果表明：关络通片能明显降低佐剂性关节炎大鼠左右足趾肿胀度，降低大鼠炎症关节的通透性，抑制其IL-2含量，对大鼠体重增长缓慢有一定的改善作用；能改善Ⅱ型胶原诱导性关节炎大鼠的表征指标及炎症关节的通透性，对其迟发型超敏反应有一定的抑制作用；对血瘀模型大鼠，能显著性降低其全血粘度、血浆粘度、红细胞压积；能抑制小鼠的溶血素抗体生成，抑制小鼠网状内皮系统的吞噬能力，具有一定的抑制机体免疫功能的作用，能抑制小鼠腹腔毛细血管通透性增高，抑制大鼠棉球肉芽组织增生，具有一定的抗炎作用；能抑制小鼠醋酸扭体反应、提高小鼠热板痛阈值，具有一定的镇痛作用。

Result revealed :Long time resistance training could increase the level of NO, iNOS and TNF-a in serum of rat, which had correctitude correlations in diversification . The level of NO, iNOS and TNF-a in serum of untrained rat had a markedly raise after one time exhausting exercise, which was likely to have relationto the answer of organism to exercise. During exercise, the raise of level of NO, iNOS and TNF-a in serum of untrained rat could promote blood circle ,transportation of substance and energy, level of immunity and was seasoned with other level of cytokines .

结果显示，大鼠长期有氧训练能够提高其血清中NO、iNOS和TNF一a水平，三者变化呈现正相关；未训练大鼠在一次性运动至力竭时，NO、NOS和TNF一a水平显著上升，这可能与一次性运动相适应机体生理应激有关，TN下一a、NO、iNOS含量/活性水平显著提高，促进血液循环，提高物质能量的运输，优化免疫水平以及与机体内其他细胞因子水平相适应。

The present study explored the effects of morphine on plasticity of spinal cord in three parts as follows: 1. the effects of morphine on dorsal root terminal in spinal lamina Ⅱ of spared root rat---- a quantitative study by FRAP histochemistry; 2. the effects of morpnine on synaptic reinnervation in spinal lamine Ⅱ of spared root rat----an EM quantitative study and 3. the effects of morphine on collateral sprouting of nerve fiber in spared root of rat----an EM quantitative study

本课题从三个方面探讨了吗啡对脊髓可塑性的影响：1、吗啡对备用根大鼠脊髓Ⅱ板层背根终末的影响——抗氟化物酸性磷酸酶组化定量研究；2、吗啡对备用根大鼠脊髓Ⅱ板层突触重建的影响——电镜定量研究；3、吗啡对大鼠备用根神经纤维侧支出芽的影响——电镜定量研究。

Use biochemical method to observe the effect of electro-acupuncture on AchE、SOD、MAO、NO、NOS of senile dementia AD rat's brain tissue; use immunohistochemistry technique to observe protein kinase expression of hippocampal; use optical and electron microscope to observe morphosis change of rat's brain tissue; use in situ hybridism technique to observe aspartate receptor mRNA expression of hippocampal; use water and electric maze experiment to observe rat escape latent period and mistake times, to understand it's learning and memory ability.

分别用生化方法观察电针对AD大鼠脑组织胆碱酯酶、超氧化物歧化酶、单胺氧化酶、一氧化氮、一氧化氮合酶的影响；用免疫组化方法观察海马组织蛋白激酶的表达；用光、电镜方法观察大鼠脑组织形态结构的变化；用原位杂交方法观察海马组织天门冬氨酸受体rnRNA的表达；用水迷宫和电迷宫实验观察大鼠逃避潜伏期和错误次数，以了解其学习记忆能力。

Methods: Study the newly found cell with the weak silver carbonate staining method of del Rio-Hortega. Using transmission electron microscopy, compare the newly found cell with the atypical cell found by Marc Lenoir and Philippe Vago, and extend young SD rat model to adult SD rat, young and adult Wistar rat,and extend drug of Neomycin to Amikacin to study the universality.

采用经典的小胶质细胞特殊染色方法——银染法(Hortega氏碳酸银法)对大鼠耳蜗药物损伤后出现的新细胞进行研究；通过透射电镜与Marc Lenoir和Philippe Vago实验动物模型中的"非典型细胞"进行了比较与扩展研究；运用逆转录PCR技术检测耳蜗基底膜上神经干细胞标志物nestin的表达情况，对新细胞的来源及其与神经干细胞或nestin的前体细胞的关系作进一步研究。

Methods The rats were allocated to isogene group （n = 24, liver grafts from Lewis rat to Lewis rat） or allogene group （n =24, liver grafts from DA rat to Lewis rat）.

实验分两组，同基因组，Lewis-Lewis间24只；异基因组，DA-Lewis间24例。

In rat esophagus, the positive varicosities and fibres could be observed in the circular muscle layer and the muscularis mucosae layer at 21st day before birth. With the development of rat digestive tract, neurokinin A-immunoreactivity positive nerves could be observed gradually in the epithelium, submucosa, longitudinal muscle layer, myenteric plexus and submucosal plexes, while mature nerve fibres could be seen at one month after birth. 2. In rat stomach, the positive reaction of NKA initially happened in the myenteric plexus at the 14th day of embryo, and then appeared on circular muscles, longitudinal muscles, submucosal, muscularis mucosae, lamina propria and epithelium. 30 days after birth, expression of NKA is same as seen in adaulthood. 3. In rat small intestinal, the NKA-IR could first be found in the myenteric plexus of the duodenum, jejunum and ileum at 14th , 15th and 17th day before birth respectively. Then the NKA-IR occurred in the longitudinal muscle layer, circular muscle layer, intestinal villus, intestinal gland, muscularis mucosae, submucosa, submucosal plexes, mucosa plexus and deep muscular plexus.

结果 1、在食管，于胚胎21天的粘膜肌层和环肌层内观察到神经激肽A免疫阳性膨体纤维，出生后，随幼鼠的生长发育，相继在上皮，粘膜下层，纵肌层、肌间丛、粘膜下丛有NKA-IR表达，30天时已和成年鼠相似；2、在胃，首先于胚胎14天的肌间丛出现NKA-IR的表达，随发育相继在环肌、纵肌，粘膜下层、粘膜肌、固有膜及上皮内出现NKA-IR的表达，30天时具备成年鼠的分布特征；3、在小肠，分别于胚胎14、15、17天的十二指肠、空肠和回肠的肌间丛处出现NKA-IR的表达，随发育相继出现在纵肌、环肌、绒毛、小肠腺周、粘膜肌、粘膜下层、粘膜下丛、粘膜丛、深肌丛。

The brutish sea takes fingerling as to eat, can to the head which swims it nearby inch remaining to grow fish but never attackstone, because the head fish pecks at sea the parasite of the body, easing pain and sufferings of the sea ; Have Tibet a kind of brown carry on the back a ground of crow, make it a rule an underground and produce egg and teach son, often live in the same of cave inside, rat or rabbit with the animals, such as rat and rabbit...etc. and beat hole and build nest for the ground crow, the ground crow stands guard and sets up patrol for rat or rabbit, also often often signing in the rat or the rabbit and carrying on the back up, peck at parasite, is a very typical symbiosis phenomenon.

凶恶的海鳝以小鱼为食，可对游到它身边寸余长的隆头鱼却从不攻击，因为隆头鱼啄食海蟮身上的寄生虫，减轻了海蟮的痛苦；西藏有一种褐背地鸦，习惯地下产蛋育儿，常和老鼠或兔子等啮齿类动物居住在同一个洞穴里，老鼠或兔子为地鸦打洞筑巢，地鸦为老鼠或兔子站岗放哨，还常常立在老鼠或兔子背上，啄食寄生虫，是颇为典型的共栖现象。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。