硬蜱

Results Borrelia afzelii and Rickettsia prowazekii were detected in Ixodes sinensis,and double infection of them was also found in one single Ixodes sinensis,while detections for ehrlichiosis and Russia spring autumn encephalitis in these samples yielded negative results.

结果在体外寄生的中华硬蜱中检出艾氏螺旋体Borrelia afzelii和普氏立克次体Rickettsia prowazekii，并发现这两种病原体的复合感染现象。

Result 237 species belongingto 62 genera, 14 families have been recorded, of which Culicidae 9 species, Ceratopogonidae 19 species, Tabanidae 23 species, Simuliidae 6 species, Phlebotmidae 3 species, Pulicoidea 143 species, Ixodidae 7 species, Trombiculidae 23 species and Leeuwenhoekiidae 4 species.

结果－获得青海省医学昆虫237种，隶属14科62属，其中蚊科2属9种，蠓科2属19种，虻科5属23种，蚋科1属6种，白蛉科2属3种，蚤类6科37属143种，硬蜱科4属7种，恙蟎科6属23种和列恙蟎科2属4种。

Objective:To investigate the distribution of Ixodes persulcatusand the relation with Lyme disease.

目的：了解长白山区莱姆病传播媒介-全沟硬蜱的地理位置、分布及其病原携带情况。

Results Specific DNA fragments were amplified from Ixodes persulcatus collected from Heilongjiang province. The minimum infection rate was 0.8%.

结果从黑龙江采集的全沟硬蜱中扩增出特异DNA片段，计算最小阳性率为0.8％。

Leucopus and bites humans; principal vector for Lyme disease in eastern United States; northern form was for a time known as Ixodes dammini.

寄生在老鼠身上的扁虱，咬人；美国东部地区莱姆关节炎螺旋菌主要的携菌体；北方的虱子一度被认为是硬蜱。

Babesiosis is spread by members of the family Ixodidae, or hard ticks.

犬巴贝斯虫病是由硬蜱科的蜱类传播的疾病。

Following attachment to the host immunized with purified antigens, midgut antigens, salivary gland antigens and reinfestation by I. sinensis, the midgut of tick revealed rather strikingly pathological changes, especially of the tick feeding on host immunized with 105KD purfied antigens the basal lamina became thinner, looser, and broken.

中华硬蜱叮咬纯化抗原、中肠抗原、唾液腺抗原免疫接种组和再次感染组宿主后，中肠可发生一系列明显的病理变化，尤以叮咬105KD纯化抗原组宿主后中肠病理变化最为严重。

They can also cause a neurological disorder known as tick paralysis.

有些硬蜱在叮刺吸血过程中唾液分泌的神经毒素可导致宿主运动性纤维的传导障碍，引起上行性肌肉麻痹现象，继而可导致呼吸衰竭而死亡，称为蜱瘫痪。

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