毒性

Using single oocyst infected techniques, three strains of Eimeria tenella, PT0705, FQ0709 and LJ0711, were obtained from classically symptomic coccidian chicken in Putian, Fuqing and Lianjiang Couties, Fujian Province. In order to compare their toxicity against chicken, healthy chicken of 14th-day and 21th-day were artificially infected with 1×104, 5×104 and 10×104 coccidian oocysts of PT0705, FQ0709 and LJ0711, respectively. The results showed that the strain PT0705 was the most toxic to tested chicken based on the clinical symptom, survival rate, weight increment and lesion grade investigations.

采用单卵囊分离技术，从福建省莆田市、福清市和连江县等地鸡场采集的病鸡盲肠内容物样品中，分离获得3株(PT0705、FQ0709、LJ0711)柔嫩艾美耳球虫纯种；为比较这三种虫株对雏鸡的毒性，分别用1×104、5×104和10×104个孢子化卵囊的剂量感染14日龄和21日龄健康无球虫感染雏鸡，通过临床表现、死亡率、增重情况、病变计分等指标比较，发现PT0705虫株呈现最强毒性。

Effects of environmental conditions on the mycelial growth,sporulation,conidial germination of Collectotrichum gloeosporioides were studied, and its lethal temperature was detected.

摘 要：研究了温度、pH值及碳源对苹果炭疽病菌强毒性菌株及低毒性菌株的生长、产孢和孢子萌发的影响。

Result the result show that cormus of ficinalis sieb.st zucc is rich in contents of nutrition,that it can increase immunological funciton and antifatigue function.

结果 山茱萸营养丰富，具有提高细胞免疫功能和抗疲劳功能等保健功能，是一种无毒级物质，对动物体无遗传毒性及蓄积毒性。

And the linear relationship between creaturely activity of halogenated phenols and the molecular topological index is obtained.

研究了卤代苯酚对结核菌抑制活性，抗菌活性，呆鲦鱼毒性，水生生物毒性，诱发浮萍萎黄病活性，细胞色素P-450转化活性等六项生物活性分别同卤代苯酚分子连接性指数的相关性。

There are some toxic substances and antinutritional factors in flaxseed,such as anti-vitamin B6 factors and cyanogenetic glycoside,Which limit the application of flaxseed.

亚麻籽中毒性物质和抗营养因子(如抗维生素B6因子、生氰糖苷等)的存在，尤其是生氰糖苷的毒性限制了亚麻籽的使用。

If a called Cyanuric Acid mixed things, is toxic, its toxicity is greater than the toxicity of any kind between the two.

如果与一种叫做三聚氰酸的东西混合，是有毒的，其毒性大于两者任何一种的毒性。

On the other hand , doctors ' recognition of the toxicity of Chinese herbal drugs should be enhanced . At the same time , patients should be told to decoct and take Chinese herbal drugs correctly .

要防止中药的毒性作用，一方面需加强药政管理，另一方面要提高医务人员的业务素质，加强医务人员对中药毒性的认识，同时要让患者掌握正确的煎煮及服药方法。

The chronic ethyl alcohol toxic dysphrenia to own health,the descendant,the family and the society causes a bigger harm,more anxious is along with the people living standard enhancement,the public relations drinks wine universally,our country chronic ethyl alcohol toxic dysphrenia disease incidence rate is increasing year by year.

慢性酒精中毒性精神障碍对自身健康、后代、家庭和社会均造成较大危害，更令人担忧的是随着人们生活水平的提高，社交性饮酒更加普遍，我国慢性酒精中毒性精神障碍的发病率在逐年增加。

Results The results indicated that acute toxicity LD50 of Elsholtzia seed oil was classified as no toxicity.

结果 野生香薷籽油以急性毒性半数致死量(LD50)毒性分级属实际无毒。

Objective To investigate the clinical and image characteristics and evaluate the diagnosis value of brain MRI in encephalopathia alcoholica.

目的 探讨酒精中毒性脑病的临床表现及影像学特征，并评价颅脑MRI检查在酒精中毒性脑病诊断中的价值。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。