Objective To explore the feasibility about Xiphophorus helleri, Poecilia and Gambusia affinis as test organisms for 7 day subchronic toxicity test .
目的探索红剑鱼、孔雀鱼和食蚊鱼作为实验动物用于七天亚慢性毒性试验材料的可行性。
Current multiplex polymerase chain reaction (PCR) techniques can at most offer detection from among 50 organisms in one test.
现行的多元聚合酶链反应(PCR)技术最多只能在50种生物内进行一次检测。
Such organisms are so named because they don't pick up the purplish dye used in the test to distinguish them from gram-positive bacteria.
这类细菌之所以被如此命名是因为他们和革兰氏阳性菌相比不能吸收淡紫色的染料。
The activated sludge respiration inhibition test is one of an important bacterial test system for the determination of aerobic micro-organisms toxicity of chemical compounds.
活性污泥呼吸抑制试验主要用来评估化学品对好氧微生物的毒性效应。
The results of this test will tell you which organisms are causing the infection and which antibiotics will work effectively against them.
检测结果会告诉你什么微生物造成的感染，什么抗生素对之有效。
To verify testing conditions, a negative control is performed using the chosen diluent in place of the test preparation. There must be no growth of micro-organisms.
为检测试验条件是否符合要求，取试验用稀释液代替供试品做一阴性对照试验，阴性对照试验应无微生物生长。
To verify testing conditions, a negative control is performed using the chosen diluent in place of the test preparation. There must be no growth of micro-organisms.
为检测试验条件是否符合要求，取试验用稀释液代替供试品做一阴性对照试验，阴性对照试验应无微生物生长。
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