Bt基因,Bt gene
1)Bt geneBt基因
1.Cloning of Bt gene and construction of its plants expression vector;Bt基因的克隆及植物表达载体的构建
2.Research Advances in Bt gene and Its application in Transgenic Anti-insect Plants;Bt基因及其在转基因抗虫植物中的研究进展
3.Effeet of trans Bt gene cotton against harmful insects and it s cure countermeasures;转Bt基因棉对害虫发生的影响及其治理对策
英文短句/例句

1.The Spatio-temporal Expression Differences of Bt Gene and Its Regulation in Different Leaf Positions of Bt Bollworm Resistant Cotton;Bt抗虫棉不同叶位Bt基因时空表达差异及调控
2.Study on Sugarcane by Microprojectile Bombardment-mediated Transformation with Bt Gene;基因枪介导Bt基因转化甘蔗的研究
3.Studies on Effects of Transgenic Corn Expressing Cry1 Ab Toxin on Chrysopela Sinica (Neuroptera: Chrysopidae) and Trichogramma Ostriniae (Hymenoptera: Trichogrammatidae);转Bt基因抗虫玉米对天敌昆虫的影响
4.Genetic Improvement of Transgenic Rice c.v. Kemingdao with a cry1Ab Gene from Bacillus Thuriengiensis;转Bt基因水稻“克螟稻”的遗传改良研究
5.Effect of Transgenic Bt Cotton Upon Arthropod Community;转Bt基因棉对节肢动物群落的影响
6.Effects of the Transgenic Bt (Bacillus Thuringiensis) Cotton on Insect Community;转Bt基因棉对棉田昆虫群落的影响
7.Study on the Method of Testing Transfer Bt Gene Insect-Resistance Cotton Seeds with PCR;转Bt基因抗虫棉种子PCR检测技术研究
8.Research on the Insect-Resistant Identification of Bt Transgenic Backcross Progeny in Maize;玉米转Bt基因后代的抗虫性鉴定研究
9.Clonging of Two Bt Genes and Construction of Plant Expression Vector in Which Fused the Bt Genes;双Bt基因克隆与植物表达载体的构建
10.The Study on Rice Transformation of Recombined Bt Genes Derived from DNA Shuffling Library;DNA shuffling技术改造Bt基因的水稻转化研究
11.Effects of Bt Transgenic Rice on Soil Ecosystem;转Bt基因水稻对土壤生态系统的影响
12.Studies on Identification Techniques of Transgenic Bt Cotton for Insect Resistance转Bt基因抗虫棉抗虫性鉴定方法研究
13.Breeding and Application of New Cotton Variety Jifeng 908 with Bt Transgenic转Bt基因抗虫棉冀908选育研究及应用
14.Studies on Characteristics of Transgenic Upland Cotton Jifeng 1056转Bt基因抗虫棉冀丰1056综合性状分析
15.Fitness of Tetranychus cinnabarinus Feeding on Bt Transgenic Cotton Leaves转Bt基因棉对朱砂叶螨适合度的影响
16.Resistance to Borer of Bt Maize and Yield Analysis转Bt基因玉米的抗螟性及产量分析
17.Selection and Identification of Transgenic MTI2 and Bt Arabidopsis Thaliana;MTI2和Bt转基因拟南芥的鉴定及筛选
18.Transformation of Bt Insecticidal Gence, vip3A(a), into a TB2 Strain(Bacillus Amyloliquefaciens);Bt杀虫基因vip3A(a)转化芽孢杆菌TB2的研究
相关短句/例句

Transgenic Bt转Bt基因
1.Anatomic Analysis on Heterosis in Three Transgenic Bt Pest-Resistant Hybrid Cotton(G.hirsutum L.);三个转Bt基因抗虫杂交棉杂种优势的解剖学分析
2.The contents of protein,crude fat and fatty acids in transgenic Bt cotton seeds of 6 strains were determined.测定了 6个品系转Bt基因抗虫棉棉籽仁中蛋白质、粗脂肪、脂肪酸的含量。
3.Comparative effects of transgenic Bt rice and the application of pesticide on the rhizosphere soil microbial activities and bacterial diversity were investigated over the rice development.本文以转Bt基因“克螟稻”(Bt)、亲本秀水11(Ck)及同系稻嘉稻935(Gd)为试材,通过两年田间试验,运用环境分子生态学技术和数理统计方法,分析比较了水稻生长发育过程中,水稻转Bt基因和三唑磷杀虫剂施用对水稻根际土壤微生物生物学活性和细菌群落多样性的影响,在此基础上初步提出了一套基于BP神经网络模型的风险评估体系。
3)Bt transgenic转Bt基因
1.Study on Bt transgenic application in two-line method of Dong A genetic-male-sterility;转Bt基因在洞A型核不育两系法中的应用研究
4)Bt/GNA geneBt/GNA基因
5)Bt transformed gene转Bt基因
1.Insect-resistant identification of the second backcross generation of Bt transformed gene in maize;转Bt基因玉米回交二代的抗虫性鉴定
6)BT cottonBT基因棉
1.The niches of major pests and natural enemies between BT cotton and common cotton;BT基因棉与常规棉主要害虫及天敌生态位的比较研究
延伸阅读

Bt(BT)杀虫剂分子式:C22H32N5O16P分子量:653CAS号:毒性LD50(mg/kg):对人、动物和植物无毒。性状:黄褐色固体。用途:本品是优质微生物杀虫剂,不污染环境,对农、林、果树及观赏植物的鳞翅目害虫具有良好的防治效果,特别适于无公害蔬菜种植园、园林绿化区、自然保护林及优质粮棉生产基地施用,对抗性很强的小菜蛾(吊丝虫)、棉铃虫仍有明显效果。 100亿活芽孢/g可湿性粉剂的防治对象及其用量:水稻纵卷叶螟、稻苞虫等,1500~6000g制剂(下同)/ha;高粱、玉米的玉米螟等,3750~4500g/ha;大豆、甘薯的天蛾,1500~2250g/ha;棉花的造桥虫、棉铃虫等,1500~7500g/ha;茶树的茶毛虫等,1500~7500g/ha;烟草的烟青虫,3750~7500g/ha;白菜、萝卜、青菜的小菜蛾、菜青虫,1500~4500g/ha;枣树的尺蠖,3750~4500g/ha;苹果树的果蛾等,2250~3750g/ha;柑桔树的柑桔凤蝶,2250~3750g/ha;梨树的天幕毛虫等,1500~3750g/ha;林木的尺蠖、柳毒蛾、松毛虫等,2250~7500g/ha。 100亿活芽孢/ml悬浮剂的防治对象及用量:林木的松毛虫、尺蠖、柳毒蛾,150~200倍液喷雾;白菜、青菜、萝卜的菜青虫、小菜蛾,1500~2250g制剂(下同)/ha,喷雾;棉花的棉铃虫、造桥虫,3750~6000g/ha,喷雾;高粱、玉米的玉米螟,2250~3000g/ha,加细砂灌心叶;水稻的螟虫、稻苞虫,3000~6000g/ha,喷雾;烟草的烟青虫,3000g/ha喷雾;茶树的茶毛虫,3000g/ha喷雾;苹果、梨、桃、枣树的食心虫、尺蠖,以200倍液喷雾。 1600IU/mg可湿性粉剂的防治对象及用量:甘蓝的小菜蛾,450~1050g制剂/ha;棉花的棉铃虫,1875~3750g制剂/ha.制备或来源:纯菌种试管培养,28~30℃、24小时;然后菌种扩大培养,28~30℃、24~48小时;进而进行发酵罐培养,28~30℃、37~59小时;所得发酵液经过滤、干燥等处理即得。备注:能与大多数杀虫剂、杀菌剂混用。 乳剂用前摇匀,棉铃虫在卵高峰期施药,加少量洗衣粉可提高粘力,保存在干燥、通风处,桑园禁用。类别:杀虫剂