Methods The influencing factors to the effective duration of niclosamide in water and soil was investigated by the snail immersion method and the fish toxicity test .
方法用浸泡杀螺试验和鱼毒试验，观察氯硝柳胺在水体及土壤中持效时间及其影响因素。
In this paper the toxicity and security of intermediate water were detected with method of bioassays including fish toxicity test, the mouse ear swelling test, and guinea pig skin recover test.
采用鱼类急性毒性实验、小鼠耳肿实验和豚鼠皮肤愈合实验等生物检测技术来检测中水毒性及安全性。
Monsanto says the protein contained in its maize has selective toxicity but is harmless to humans, fish and wildlife.
孟山都公司说，它的玉米中的蛋白质有选择性毒性，但对人类、鱼类和野生动物无害。
This indicates the toxicity and potential carcinogenicity of domestic detergents on fish.
研究结果表明了家用洗涤剂对鱼的毒性和潜在致癌性。
As an insecticidal and acaricidal agent, silafluofen has remarkable repellent activity to termite, while displaying low toxicity towards fish and mammals.
氟硅菊酯是一种广谱杀虫杀螨剂，对白蚁有良好的驱避效果，同时对哺乳动物和鱼低毒。
Since the monomeric inorganic aluminium is toxic to fish, the result of the transformation will increase the toxicity of aquatic aluminium.
由于无机单聚体铝对鱼类有致毒作用，因此，光解作用的结果使水体中铝的毒性增加。
Methods The normal test of killing snail and acute toxicity test to fish and mouse were carried out in laboratory.
方法进行了常规的灭螺试验和鱼类急性毒性试验以及大鼠急性经口毒性试验。
Objective to understand the acute toxicity of a plant-derived molluscicide Eomecon Chionantha Hance alkaloids ECA to fish.
目的探讨植物杀螺药血水草生物碱(eca)对鱼类的毒性作用。
To assess the safety of several plant-derived substances for fish, the toxicity of them to Carassius auratus was investigated using standardized laboratory procedures.
为全面评价几种植物源提制品的安全性，采用半静态法测定了其对红鲫鱼的急性毒性。
It was observed the toxicity to fish is low.
血水草生物碱对鱼毒性较低。
The results showed that it is feasible to make Poecilia Reticulates as an indicator organism, though it is not the recommended one in fish acute toxicity test.
孔雀鱼不是鱼类急性毒性试验中推荐的种类，但从实验结果看其作为指示生物是可行的。
Preious studies suggest that Se protects against the toxicity of Hg, and that fish is an important source of both.
以往的研究表明硒可以抗汞毒性，而鱼类是二者的重要来源。
Our results demonstrated that (1) the distribution of TTX-producing strains and the bacterial production of TTX is close related with the toxicity of each tissue in puffer fish;
结果表明：（1）河豚鱼的卵巢、肝脏、肠道中存在可产生TTX的细菌与放线菌，河豚鱼不同组织毒性的差异与其中产TTX菌株的产毒能力有关；
Objective To study the molluscicidal activity, the influence on glycogen content of Oncomelania hupensis and the acute toxicity to zebra fish of the extract from Phytolacca americana Linn leaf.
目的探讨垂序商陆叶杀灭钉螺效果、对钉螺糖原的影响及其对斑马鱼的急性毒性。
Finally, the acute toxicity of the ethyl acetate polar fraction to non-targets was studied with zebra fish.
测定垂序商陆叶极性部位对斑马鱼的急性毒性。
Therefore, these low fish-toxicity pyrethroids can be considered as candidates for replacing highly toxic organophosphates and resistance management for the rice striped stem borer.
因此，可考虑将这些对鱼低毒的菊酯类农药作为防治水稻二化螟的高毒农药的替代药剂和抗性治理的轮换品种。
Therefore, these low fish-toxicity pyrethroids can be considered as candidates for replacing highly toxic organophosphates and resistance management for the rice striped stem borer.
因此，可考虑将这些对鱼低毒的菊酯类农药作为防治水稻二化螟的高毒农药的替代药剂和抗性治理的轮换品种。
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