查询词典 SD

MATERIALS: Twenty-four unpregnant female Sprague-Dawley rats, 6 months old, SPF gradem weighing 250-300 g, were used to establish models of postmenopausal osteoporosis.

设计、时间及地点：随机对照动物实验，于2005-06/2006-10在教育部口腔生物医学工程重点实验室完成。材料：6月龄未孕雌性SD大鼠24只，SPF级，体质量250~300 g，构建绝经后骨质疏松症动物模型。

Results All 26 cases were a- vailable for objective response,CR 7 cases,PR 11 cases,SD 6 cases,and PD 3 cases.

中位疾病进展时间10个月(5～13个月)，无复发生存期5个月。毒副作用主要为骨髓抑制和胃肠道反应。

Methods Model of vasoligation and vasostomy in male rat was established, an d then terminal deoxynucleotidyl transferase-mediated dUTP nick labelling techn ique to detect the apoptosis of spermatogenic cells at 4, 8, 12, 16 weeks after v asostomy.

以雄性SD大鼠为研究对象，建立输精管阻断及阻断后复通模型，采用DNA缺口原位标记凋亡细胞方法，观察大鼠生精细胞在输精管复通后4、8、12及16周的凋亡状况。

Key words: Schwann cell; Wallerian degeneration; artificial nerve; tissue engineering

10 d龄SD大鼠坐骨神经进行结扎预变性，分别于术后24 h、3 d、5 d、7 d和9 d，进行雪旺细胞培养和S-100免疫组织化学染色观察。

Results: The reversible degeneration could take place at the proximal extremity of the damaged peripheral nerve, but the permanent Wallerian degeneration took place at the distal extremity.

如果对《新生SD大鼠坐骨神经Wallerian变性规律及其S-100蛋白表达和雪旺细胞增殖研究》有任何建议或要投稿，欢迎与我们联系，谢谢。

Methods Male Sprague-Dawley rats were randomly divided into control group,WIR group and tempol treated group.

方法雄性SD大鼠随机分为对照组(n=10)、WIR应激模型组(n=50)和Tempol预处理组(n=20)。

Methods Male SD rats underwent WIR stress for 2,4 and 8 hours. Ulcer index of stomach was chedsed by Guth method, nitrite production was measured by Greiss assay, nitric oxide synthase activities and L-arginine transport rate were determined by isotope tracer method.

大鼠浸水－束缚应激2、4和8 h，以胃溃疡指数作为应激损伤的标识，采用Greiss法测定血小板孵育液中亚硝酸盐NO2(上标-含量；同位素法测其一氧化氮合酶活性和L-精氨酸转运量。

Twenty healthy male SD rats weighing 280-300 g were adopted to prepare acellular xenogenous nerve, 52 male Wistar rats weighing 250-300 g were adopted to prepare the 10 mm defect model of left sciatic nerve.

取健康雄性Wistar 大鼠52 只，体重250 ～ 300 g，制备大鼠左侧坐骨神经10 mm 缺损模型。

In conclusion, plateau zokor and plateau pika adapt better to hypoxia than SD rat by increasing the SV of mitochondria, MVD and content of Mb in the cardiac muscle. However, the parameters of mitochondria in the two high-altitude animals are different possibly because of the differences of habitats and habits.

以上结果提示，高原鼢鼠和高原鼠兔通过增加心肌线粒体SV、MVD以及Mb含量提高其在低氧环境获取氧的能力；同时，由于生境和习性上的不同，两者线粒体指标又表现出差异性。

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作为国际知名品牌，PBI扎根于广电行业，服务于中国市场，在为您提供全方位解决方案的同时，还与众多广播、有线、宽带运营商建立了长期的战略伙伴关系，以优良的品质及创新技术服务客户。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐