田间试验结果与室内毒力测定相吻合。
方法毒力测定和4对引物pcr按常规方法进行。
Methods Narcotics test and 4-pair-primer-pcr are both done in traditional way.
但是,室内毒力测定实验结果有待于田间试验进一步验证。
But the results of the indoor bioassay must be tested by field experiments.
结果表明,不同的药剂所适用的毒力测定方法并不完全相同。
The results showed that not all bioassay methods were suitable for testing the toxicity of different insecticides.
通过室内毒力测定和温室盆栽试验探讨复方白毛藤提取液在植物病害防治上的作用。
The probability of compound Solanum lyratum thunb extraction on control plant diseases was discussed through in vitro and potted test.
毒力测定结果表明,附子浸渍液对银纹夜蛾具有较高的毒性,Lc50为原液稀释5。
The toxicity test shows that the aconitic steep has high toxicity against Plusia agnata, LC50 being 5.
采用玻片浸渍法,进行了哒螨灵与柴油或四螨嗪混用对山楂叶螨的室内联合毒力测定试验。
The allied toxicity of pyridaben and diesel oil or clofentezine were measured in laboratory by slide slip method.
分别采用点滴法和浸叶法对甜菜夜蛾相对敏感品系进行毒力测定,建立常用杀虫剂的敏感毒力基线。
The relative susceptible toxicity baselines of S. exigua to major insecticides in the laboratory condition were established with topical application and leaf dipping method.
经对继代毒的毒力测定和抗原稳定性试验证明,53- 73代毒对狐无致病性,而且毒力稳定。
Viruleut and 'antigen stability of passages CAV-2 showed that passage 53-73 viruses hod no pathogenicity for fox, but virulence was stable.
本文介绍了二氯苯醚菊酯、富右旋丙烯菊酯和胺菊酯混剂对家蝇的毒力测定方法 ,复配杀虫剂的原理与方法。
This article describes the experiment of the toxicity testing for the mixture of Permethrin? D trans allethrin, and Tetramethrin on, and explained the theory and method for mixture of drug.
通过对林木害虫毒力测定结果表明:9种天然杀虫植物中白屈菜、兴安白芷、白头翁、兴安藜芦、白藓、走马芹粗提物杀虫效果较好。
The toxicity test indicated that of all 9 species of plant, the substances extracted from Chelidonium majus, Radix angelica dahurica , Pulsatillae Chinensis, Veratrum dah uricum Loes.
四川成都某鸭场分离得到一株疑似鸭瘟病毒,经细胞培养、中和实验、PCR鉴定,证明分离株为鸭瘟病毒,毒力测定及动物实验表明其可能为强毒株。
The virus was proved to be a Duck Plague virus by means of cell culture, neutralization test and PCR assay, and it was maybe a virulent virus.
方法:采用间接免疫荧光法、小鼠保护试验以及SDS -聚丙烯胺电泳法,分别测定分离株的血清类型、毒力和蛋白图谱。
Method: Use the method of indirect immunofluorescence, mice cross protection test and SDS -page to determine the serum type, the toxicity and the protein atlas of the isolated strains.
病菌群体对所测定的30个抗瘟基因均表现出毒性,毒力频率为17。
The strains population was virulent to all 30 rice blast monogenic lines, virulence frequency(VF)ranged from 17.
在室内测定了8种杀虫剂对茄二十八星瓢虫幼虫及其主要天敌瓢虫柄腹姬小蜂的毒力。
Toxicity of 8 insecticides to the larvae of Henosepilachna vigintioctopunctata Fabricius and its major larval parasite, Pediobius foveolatus Crawford , was investigated in the laboratory.
应用elisa和病毒毒力滴度测定两种方法对狂犬病疫苗纯化过程中各步样品进行检测,并应用NIH效力测定法对ELISA法测定的结果进行验证。
Different level examples of rabies virus during purification process were tested by ELISA and virus infectivity titre. and the results were compared with that of results of NIH.
方法:采用鸡蛋斜面培养基,亚碲酸钾血琼脂平板和肉汤培养基观察其生长特性、测定多种生化反应性、毒力和药物敏感性。
Methods: To observe the cultural characteristics with the medium of inclined plane of egg, AGAR plate with blood and potassium tellurite, and broth.
采用单层琼脂蚀斑测定法,初步研究了重组痘苗病毒的蚀斑大小与毒力之间的关系。
The relationship between virulence and the size of the plaques of recombinant vaccinia viruses was studied by plaque assay method on chicken embryo cell monolayer with AGAR overlay.
在实验室条件下,采用菌丝生长速率测定法,测定了1.5 %卡松水剂对苹果炭疽病菌的毒力。
Under the condition of laboratory, the inhibitive activity of 1.5% Kathan to the pathogen of apple anthracnose, Colletotrichum gloeosprioides, was studied by means of mycelium growth rate method.
用北京室内饲养的麦长管蚜以16种新老农药品种用点滴法进行了敏感水平测定,建立了麦长管蚜对16种供试农药的毒力基线。
Susceptibility levels of grain aphids reared in the insectary to 16 pesticides are examined in Beijing and the toxicity base lines have been established.
通过对致死中量测定所得结果分析,乙醇提取液的毒力大于丙酮提取液的毒力,且两者毒力均较强。
Determination of the toxicity of ethanol extract and acetone extract to mice in Gleditsia sinensis LamThe toxicity of both extracts was assayed by gastric lavage.
从22株分离菌中选取毒力最强的一株,定名为J5,进行最佳产毒条件的测定。
One strain with the most strong virulence was selected from 22 isolates and named J5 and evaluated the best conditions of producing toxin.
从22株分离菌中选取毒力最强的一株,定名为J5,进行最佳产毒条件的测定。
One strain with the most strong virulence was selected from 22 isolates and named J5 and evaluated the best conditions of producing toxin.
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