Blattella germanica
- Blattella germanica的基本解释
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[医] 德国小蠊
- 更多网络例句与Blattella germanica相关的网络例句 [注：此内容来源于网络，仅供参考]
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Objective To observe the effect of AB cockroach attractant on Periplaneta americana and Blattella germanica.
目的观察 AB型蟑螂引诱剂对美洲大蠊和德国小蠊的引诱效果。
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Toxicity and repellent activity of several plant-based compounds on Blattella germanica were studied, results showed that rotenone, toosendanin and azadirachtin had stomach toxic effect on Blattella germanica, rotenone showed high stomach toxicity and all insects died after 8 hours, matrine also has deformative effect on Blattella germanica , matrine and toosendanin can affect oviposition of Blattella germanica; repellent activity of these botanicals was further studied, results showed that bering hydrochloridum, azadirachtin and sparteinehave had repellent activity against Blattella germanica, observation also showed that rotenone and bering hydrochloridum had high contact toxicity against Blattella germanica, the time of all insects knocked down were 8 and 48 hours.
选取了7种植物源化合物，测定了它们对德国小蠊的毒性和驱避性，结果表明，鱼藤酮、川楝素和印楝素对德国小蠊具有不同程度的胃毒作用，其中鱼藤酮乙酸乙酯溶液作用较强，8小时死亡率已达100％，川楝素和印楝素对德国小蠊也表现出一定的毒杀作用，观察还发现印楝素和苦参碱对德国小蠊的发育有致畸作用，苦参碱和川楝素影响其卵鞘形成；进一步对这几种化合物的驱避性进行研究，结果表明盐酸黄连素、鱼藤酮乳油和印楝素乳油对德国小蠊有不同程度的驱避作用，其驱避率分别为96.7％、51.3％和50.1％，另外观察到鱼藤酮乙酸乙酯溶液和盐酸黄连素对德国小蠊具有较强的触杀活性，供试虫全部被击倒的时间分别为8小时和48小时。
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Bioassay of 1% clove oil, 1% turpentine oil, camphor on Blattella germanica showed that repellent rate of clove oil and turpentine oil to Blattella germanica were 92.8% and 81.5%,camphor didt have effect.
对1％丁香油、1％松节油、樟脑乙醇溶液这三种植物次生物质的驱避性实验表明，丁香油和松节油对德国小蠊第一天驱避率分别为92.8％和81.5％，而樟脑对德国小蠊不表现出驱避作用。
- 更多网络解释与Blattella germanica相关的网络解释 [注：此内容来源于网络，仅供参考]
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cockroach：蜚蠊(蟑螂)
corporis)(四)蜚蠊(蟑螂)(Cockroach) 1. 美洲大蠊(Periplaneta americana)成虫标本(示教)2.德国小蠊(Blattella germanica)成虫制作标本(示教)1. 硬蜱(Hard tick)成虫固定标本(示教)体长,呈蠕虫状,乳白色,躯体分足体和末体两部分,
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Periplaneta：大蠊属
大蠊属(periplaneta)的雌体 德国蟑螂(Blattella germanica, 即德国姬蠊)是常见的室内害虫. 浅棕色,前胸区有两条黑色条纹,雌体交配後3天产卵荚并将其携带约20天. 体型小,长约12公釐(不足0.5英寸),故常被食品杂货店的装货袋或盒带入家中.