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In 1998 many carp and koi farms were found to be afflicted by KHV with a high mortality in Israel.

是一种会引起锦鱼急性死亡的病毒。

The results indicated that avilamycin has significant effects on the non-specific immunity of Cyprinus carpio.

投喂适宜浓度(4mg/kg—8mg/kg)的阿维拉霉素,短期内有一定的免疫促进作用,投喂较长时间后会发生免疫抑制;对使用高浓度的阿维拉霉素(≥16mg/kg)时,会迅速发生免疫抑制。

The 400 Hz sine wave continual sound was used to stimulate common carp Cyprinus carpio with different body length to evaluate the effect of sound stimulation on aggregation of the common carp.

用400 Hz正弦波连续音对不同体长Cyprinus carpio进行音响驯化,探讨声音对不同体长的诱集效果。

Analyses of stomach contents showed that, for adult bullfrogs, the most important prey items overall were Decapoda, Coleoptera, Odonata, Mesogastropoda, Raniformes, and Cypriniformes; while for juvenile bullfrogs, they were Decapoda, Coleoptera, Cypriniformes, Odonata, Orthoptera, Hymenoptera, Lepidoptera larvae, Mesogastropoda, and Raniformes. Moreover, prey size and diet volume increased with the body size of both adult and juvenile bullfrogs. The diet composition of primary preys of bullfrogs was significantly different among different islands.

食性分析结果表明:(1)按食物体积计算,成年牛蛙以十足目、鞘翅目、蜻蜓目、中腹足目、蛙形目和形目为主要食物,亚成体牛蛙以十足目、鞘翅目、形目、蜻蜓目、直翅目、膜翅目、鳞翅目幼虫、中腹足目和蛙形目为主要食物;成体和亚成体牛蛙胃中食物的平均大小均随其体长增加而增大;(2)不同岛屿上的牛蛙在主要食物类型构成上存在差异。

It is apparent that the Mesocyprinus group consisting of five species is a polyphyletic group.

由5种中组成的中亚属明显不构成一个单系群。

Lake Qinghai is the biggest inland saline lake in China. The main fish in the lake is scaleless carp. Initial analysis of its D-Loop showed no intraspecific genetic differentiation among the populations in the lake and the rivers around.

青海湖是我国内陆最大的咸水湖,湖中主要鱼类为青海湖裸,D-Loop分析初步结果显示青海湖及其周围河流中的裸似乎没有新的种内遗传分化现象。

Those KHV-positive creatures further cohabited with the normal koi, which were examined and proved to be KHV positive three days latter.

进一步将这些生物与健康锦共同饲养后,自第三天起便可在锦鳃部检测出阳性反应,并使部分健康锦鱼发病死亡。

450 juvenile Jian carp were divided randomly into three groups with triplicates,and fed with the experimental diets with 0.20,1.71 and 6.32mg vitamin B6 per kg diet,respectively.

选取450尾健康幼建,随机分成3组,每组3个重复,分别饲喂维生素B6含量为0.20、1.71和6.32mg/kg的饵料,研究了维生素B6缺乏对幼建组织器官病理学变化及消化能力和非特异性免疫能力的影响。

Popular with aquarists, barbs are colorful and robust, and add a lively sense of character to the aquarium.

科 受到水族爱好者欢迎的鱼类,科鱼的色彩鲜艳,身体强健,给鱼缸增添了许多活力。

Western blots were performed to investigate the cross-reactivity of various labeled antibodies with serum proteins from other fish species. Results Immunoglobulins of five fish species were purified, including bighead carp, carp, argus snakehead fish, ricefield eel, sea bass. The titers of five rabbit anti-sera obtained up to 1:32 examined by agarose double immunodiffusion. Five kinds of purified rabbit anti-fish immunoglobulins antibodies were labeled with HRP and their activities were up to 1:10000 examined by EUSA. Four kinds of rabbit anti-fish immunoglobulins antibodies labeled with HRP could react with serum proteins from other fish species.

结果 纯化了鳙、、乌鳢、黄鳝、鲈五种鱼血清免疫球蛋白,免疫双扩散法测定兔抗这五种鱼免疫球蛋白的抗血清效价均达到1:32,并对纯化的兔抗鳙、、乌鳢、黄鳝、鲈五种鱼类免疫球蛋白的抗体进行了HRP标记,ELISA测定标记抗体的效价达到1:10000左右,Western blots显示标记抗体与部分其他鱼类免疫球蛋白之间存在不同程度的交叉反应。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。