玉米螟

Bt转基因玉米的获得及其对玉米螟的抗性分析

Production of Bt transgenic maize resistant to corn borer

以闹羊花素-Ⅲ点滴亚洲玉米螟成虫，确定其亚致死剂量为0.02μg／头；

The sub-lethal dose of rhodojaponin - ⅲ against Asiatic corn borer adults was 0 . 02 ; μ g per adult .

亚洲玉米螟几丁质酶3D模建及其抑制剂的虚拟筛选

Chitinase of Asian Corn Borer : 3D Modeling and Screening for Its Potent Inhibitors

目前在玉米上的成功应用是抗玉米螟的Bt转基因玉米、抗除草剂转基因玉米等种类。

Transgenic Bt maize and transgenic herbicide-resistant maize are successfully developed .

人工饲养的一化性玉米螟F3代幼虫的发育历期比二化性长3d左右。

The development duration of univoltine F3 larvae by artificial rearing was about 3 days longer than that of bivoltine ones .

玉米转Bt基因自交系的抗玉米螟特性鉴定初报

Primary Study on Identification of Corn-borer Resistance in Corn Inbred-lines Transferred with Bt Gene

玉米螟P450基因cDNA的克隆及植物次生物质对其诱导表达

Cloning of Ostrinia furnacalis P450 Gene cDNA and Inducible Expression of Secondary Plant Metabolite

利用SDS-PAGE方法分析了低温诱导后亚洲玉米螟5龄幼虫血清中抗冻特异蛋白。

The special antifreeze protein in the serum of the 5th instar larvae of O. furnacalis after low temperature treatment was analyzed with SDS-PAGE .

应用Percoll梯度分离粘虫和亚洲玉米螟幼虫主要血细胞的类型

Separation of main types of hemocytes in Mythimna separata and Ostrinia furnacalis larvae by Percoll gradients

玉米螟幼虫感染玉米螟微孢子虫（Nosemafurnacalis）后的组织病理变化

Pathological Changes after Infecting Ostrinia furnacalis ( Guen é e ) with Nosema furnacalis

应用不同交联度的聚合物Wittig试剂合成亚洲玉米螟性信息素

Synthesis of Insect Sex Pheromone of Asian Corn Borer with Various Link Polymeric Wittig Reagents

另外一个科学进展的例子涉及一种叫做Bt的天然细菌。Bt被用于消灭棉铃虫，玉米螟和其他昆虫的杀虫剂中。

Another example of scientific progress involves a natural bacterium known as Bt. Bt is used as a pesticide to fight cotton bollworms , corn borers and other pests .

FGA分析预测二代玉米螟危害程度

Forecasting harm degree of the second generation of European maize borer by FGA analysis

研究了典型光活化毒素α-T对棉铃虫和亚洲玉米螟羧酸酯酶（CarE）、酸性磷酸酯酶（AP）、碱性磷酸酯酶（ALP）等水解酶离体活性的影响。

The effects of α - terthienyl on three hydrolases , carboxylesterase ( CarE ), acid phosphatase ( AP ) and alkaline phosphatase ( ALP ) in Helicoverpa armigera and Ostrinia furnacalis , were studied in vitro .

因此可知玉米螟外激素的产生系受一种类PBAN因子控制。

This fact indicates that pheromone production is under the control of a PBAN-like factor .

利用兼并性引物RT-PCR技术，克隆了亚洲玉米螟羽化激素基因cDNA的中间片段，然后再用RACE方法，获得羽化激素基因的cDNA全长序列。

Using degenerate primers and RT-PCR method , the middle part of the cDNA of EH gene from O. furnacalis was cloned and sequenced . The full-length cDNA of EH gene was then obtained with rapid amplification of cDNA ends ( RACE ) method .

亚洲玉米螟羽化激素基因mRNA只在脑中表达，在咽下神经节、胸神经节、腹神经节等神经组织中检测不到，在非神经组织如中肠、脂肪体和表皮中也不表达。

RT-PCR analysis showed that the EH mRNA only expressed in the brain , and was not be detected in other neural tissues , such as suboesophageal ganglion , thoracic ganglion , abdominal ganglion , and non-neural tissues , such as midgut , fat body and epidermis .

通过记录棉铃虫和玉米螟复眼的网膜电图（Electroretinogram，ERG）比较了二者对光刺激的反应特性。

Response characteristics to light stimulation of the compound eyes in cotton bollworm ( Helicoverpa armigera ) were compared with that in corn borer ( Ostrinia furnacalis ) by recording the electroretinogram .

亚洲玉米螟则为酶源蛋白浓度8μg/mL，反应温度35℃，反应时间6min。

Furnacalis was 8 μ g / mL for protein concentration , temperature 35 ℃ and time 6 min.

1979&1982年期间，观察了46代实验室种群亚洲玉米螟Ostriniafurnacalis（Guenée）的生物学特性。

The biology of laboratory colony of Asian corn borer ( ACB ), Ostrinia furnacalis Guen é e ( lepidoptera : pyralidae ), was observed during 1978-1982 for 46 generations in the laboratory .

利用10～34℃的9个恒温对亚洲玉米螟Ostriniafurnacalis（Guenee）发育与温度的关系进行了研究。

Temperature dependent development in the Asian corn borer , Ostrinia furnacalis ( Guenee ) was determined at nine constant temperatures between 10 ℃ and 34 ℃ .

从三龄末期到五龄第五天期间，亚洲玉米螟幼虫的THC在蜕皮前后会下降，蜕皮后12小时左右降到最低点然后慢慢回升。

From the late stage of third instar till fifth day of fifth instar , it is interesting to note that THC increased shortly before and after ecdysis and thereafter decreased to a basal level .

转基因玉米被改造成表达一种苏云金杆菌（Bt）的毒素，从而抵御玉米螟（Ostrinianubilalis）。

The transgenic maize has been engineered to express a toxin from the bacterium Bacillus thuringiensis ( Bt ) to fend off the European corn borer moth ( Ostrinia nubilalis ) .

本文以亚洲玉米螟Ostriniafurnacalis末龄老熟幼虫为材料，研究了冷诱导对血淋巴、脂肪体和脂肪体体外培养液甘油含量的影响。

Mature larvae in last instar of Ostrinia furnacalis were used to investigate the effects of . chilling on glycerol content in hemolymph , fat body ( FB ) and FB incubation medium .

结果表明，玉米螟赤眼蜂在羽化初期（0~3h），卵巢中只有部分卵处于成熟状态，随着雌蜂年龄的增加，其抱卵量不断增加，至72h时接近其卵巢容纳量。

The results showed that only a fraction of mature eggs were observed in ovaries at the early stage after emergence , however , egg load increased as the female age increased and almost corresponded to ovary storage capacity by 72 h of adult life .

结果表明，在距释放点1～6m范围内，玉米螟赤眼蜂主要在2m范围内扩散飞行，少量个体可扩散4～6m远，这种扩散是渐进的、不连续的。

The results showed that within a distance of 6 m from the release point , it flied and dispersed mainly in 2 m range , while only a few individuals had dispersed as far as 4 - 6 m. The dispersal advanced gradually and intermittently .

以温度、湿度、雨量为特征因子，用CRI法研究属于多重复合模糊蕴涵的越冬代玉米螟产卵期问题。

Taken the temperature , humidity and precipitation as input characteristic factors , the oviposition time of overwintered corn bore was forecasted , by using compositional rule of inference ( CRI ) , which is one of the methods of the multiple and complex fuzzy implication .

记载了亚洲玉米螟Ostriniafurnacalis（Guenee）在永德地区1995年的季节变化情况。利用黑光灯和性诱剂诱捕成虫，利用田间调查得到幼期数据。

Seasonal development of the Asian corn borer , Ostrinia furnacalis ( Guenee ), was investigated in Yongde County in 1995 . Adult ACB moth flight was observed using blacklight and pheromone traps and immature stages were observed by field investigation .

当试虫为亚洲玉米螟三龄幼虫时，采用食料混药法测定，SCEE处理7天和14天后，其校正死亡率分别为65.52%和85.52%。

The corrected mortality was 65.52 % and 85.72 % after day 7 and day 14 treatments respectively when SCEE at 10 mg mL - 1 for the third instar larvae of O. furnacalis by mixture pesticide method .

玉米花丝对亚洲玉米螟抗性的初步研究

Preliminary studies on resistance of corn silks to Asian corn borer