- 更多网络例句与蚊相关的网络例句 [注:此内容来源于网络,仅供参考]
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The reason is that驱蚊草contains a special "small raw materials", the use of transgenic technology, will have the mosquito genome - the genetic structure of implanted Citronellal "vanilla", using their own unique delivery system as a vector to Shannon Mao aldehyde substances released into the air stream.
原因是驱蚊草含有一种特别的"小原料",其采用转基因技术,将具有驱蚊基因——香茅醛基因结构植入"香草",利用其自身独有的释放系统作为载体,将香茅醛物质源源不断释放于空气中。
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Gravid An. sinensis demonstrated significant negative taxis towards bacteria A4 and Aeromonas sp., as well as slight taxis to Enterobacter sp., implying that the three bacteria were not the dietary preference for An. sinensis. However, in light of the possibility of their stable colonization into mosquito's guts, these strains may serve as the host cells of larvicide genes and transgenic anopheline antimalarial genes.
中华按蚊产卵时对A4菌和气单胞菌具有明显的负趋性,而对肠杆菌仅具有微弱的趋向性,推测这3种细菌可能不是中华按蚊食物的优先选择,但具有在蚊中肠内较为稳定存活的可能性,因此更适合于作为蚊幼生物杀虫基因的寄主细胞和仿转基因按蚊抗疟基因的寄主细胞被应用。
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The "Y" type olfactometer test showed that sex pheromones in female solvent extract and female volatiles were both attractive to the males, indicating the presence of sex pheromone in female collections. There was no significant difference in attractive effect between two methods of collection.
Y型嗅觉仪测定表明,雌蚊溶剂浸提和空气收集法获得的提取物对雄蚊有引诱作用,且二者引诱效果无显著性差异(P=0.655),雄蚊对雄蚊提取物无选择性,说明2种方法均从菊花瘿蚊雌蚊提取到了性信息素。
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Sporozoite positive mosquitoes in the salivary glands were found from 1 010 parous mosquitoes in 7 Anopheles species in the fields;CSP were detected positive in 11 mosquitoes by ELISA out of 5 154 mosquitoes in 8 Anopheles species. sporozoites rate was 0.37%, 0.22% and 0.32% in Anopheles minimus, An.
现场显微镜解剖7种按蚊,1 010只经产蚊中,发现了7只唾液腺感染子孢子;ELISA方法检测现场捕回的8种按蚊,5 154只各龄期蚊中,发现11只环子孢子蛋白阳性蚊。
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However, they have their respective shortcomings in mosquitocidal spectrum, persisting and resist-mosquito management. In this research, the mosquitocidal toxin genes cry4Ba and cry11Aa from Bacillus thuringiensis and btx gene from Bacillus sphaericus were co-expressed.cry4Aa,cry4Ba and cry11Aa genes were also co-expressed with btx gene seperatedly and in combination.The constructed recombinants had a high toxicity against susceptible and resistant mosquito.
本研究将苏云金杆菌以色列亚种的杀蚊毒素基因cry4Ba和cry11Aa与球形芽胞杆菌的二元毒素基因btx两种杀蚊菌的杀蚊毒素基因进行了重组,将Bti杀蚊毒素基因cry4Aa, cry4Ba, cry11Aa及Bs的杀蚊毒素基因btx单独或组合表达,所得工程菌株对敏感和抗性库蚊的毒力均有提高,不仅提高了杀蚊毒力,扩大了杀蚊谱,而且部分克服了蚊幼虫对Bs的抗性。
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OBJECTIVE ①To compare the sequences of the ribosomal rDNA-ITS2, 28S-D3 and mitochondrial mtDNA-COII in the different origins of Anopheles minimus for detecting the intra-and inter-specific variation of the sibling species of the Minimus Complex;②To reconstruct phylogenetic trees of the Minimus Complex and Myzomyia Series for determining the position of An.
目的 ①比较微小按蚊核糖体rDNA-ITS2、28S-D3基因和线粒体mtDNA-COII基因的序列差异,阐明微小按蚊复合体亲缘种种间和种内变异;②根据基因变异重建微小按蚊复合体及迈蚊系成员的种系发生关系,以确立微小按蚊亲缘种变异的种系地位;③建立微小按蚊复合体亲缘种A和C的分子鉴别方法。
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OBJECTIVE ①To compare the sequences of the ribosomal rDNA-ITS2, 28S-D3 and mitochondrial mtDNA-COII in the different origins of Anopheles minimus for detecting the intra-and inter-specific variation of the sibling species of the Minimus Complex;②To reconstruct phylogenetic trees of the Minimus Complex and Myzomyia Series for determining the position of An. minimus A and C;③To establish specific methods for differentiation of two sibling species, An. minimus A and An. minimus C, of the Minimus Complex.
中文题名微小按蚊种群变异与分子鉴别研究副题名外文题名论文作者周水森导师汤林华研究员学科专业分子流行病学研究领域\研究方向学位级别博士学位授予单位中国预防医学科学院学位授予日期2002 论文页码总数98页关键词蚊微小按蚊馆藏号BSLW /2003 /R384 /3 目的①比较微小按蚊核糖体rDNA-ITS2、28S-D3基因和线粒体mtDNA-COII基因的序列差异,阐明微小按蚊复合体亲缘种种间和种内变异;②根据基因变异重建微小按蚊复合体及迈蚊系成员的种系发生关系,以确立微小按蚊亲缘种变异的种系地位;③建立微小按蚊复合体亲缘种A和C的分子鉴别方法。
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Mosquitoes captured and the egg positive traps were counted and recorded every day. Results Comparing with the control group, yeast-generated CO2 could take a strong attraction to mosquitoes in the field (P.05), but had an adverse effect in laboratory. P. maximum infusion, tyre infusion and L-lactic acid dilution could not attract Aedes albopictus to oviposit in Mosq-ovitrap. The colour change of Mosq-ovitrap could not raise its attractant ability to mosquitoes, on the contrary, increase the probability of mosquito escaping from Mosq-ovitrap.
结果 实验室和现场的结果显示,酵母发酵产生的CO2在室内实验中没有增强诱蚊诱卵器的诱蚊效果,而在现场实验中却产生较好的诱蚊作用,实验组的诱蚊指数和诱蚊密度指数与对照组比较差异均有统计学意义(P.05);大黍叶、轮胎浸出液和乳酸稀释液在试验中未显示出吸引白纹伊蚊雌蚊产卵的能力;在改变诱蚊诱卵器杯身颜色的试验中,杯身上2/3变为黑色并不能提高它的诱蚊和诱卵能力,反而增加成蚊逃逸的概率。
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Delta-shaped traps baited with virgin females in the field attracted (233±16.3) males per day, whereas traps containing virgin males attracted 0 female and (1±0.6) male per day, indicating the presence of a female sex pheromone in R. longicauda.
活体雌蚊诱捕器田间诱捕雄蚊(233±16.3)头/24 h,活体雄蚊诱捕器诱捕雌蚊0头/24 h、雄蚊(1±0.6)头/24 h,说明雌蚊对雄蚊有引诱作用,而雄蚊对雌蚊、雄蚊均无引诱作用,菊花瘿蚊由雌蚊释放性信息素吸引雄蚊交配。
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Methods: Anopheles in house and mosquito net was catched with a catching mosquito tube in the region from An-anthropophagus' village to depth area of Jianghan plain.
以浅丘平原结合部嗜人按蚊村点为起点向江汉平原腹地垂直定点、定距离调查,捕捉人房及帐内按蚊,按照蚊卵及成蚊形态鉴定蚊种。
- 更多网络解释与蚊相关的网络解释 [注:此内容来源于网络,仅供参考]
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exterminating mosquitoes:灭蚊、灭绝蚊患
街头小食档street stands | 灭蚊、灭绝蚊患exterminating mosquitoes | 灭蚊运动灭蚊行动anti-mosquito campaign
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Anopheles varuna:瓦容按蚊、印神按蚊
Anopheles minimus 微小按蚊 Culicidae | Anopheles varuna 瓦容按蚊、印神按蚊 Culicidae | Anopheles dirus 大劣按蚊 Culicidae
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Aedes albopictus:白紋伊蚊 Culicidae 蚊科
Chironomous sp. 搖蚊 Chironomidae 搖蚊科 | Aedes albopictus 白紋伊蚊 Culicidae 蚊科 | Toxorhynchites splendens 華麗巨蚊 Culicidae 蚊科
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搖蚊 Chironomidae 搖蚊科:Chironomous sp
Nephrotoma sp. 短柄大蚊 Tipulidae 大蚊科 | Chironomous sp. 搖蚊 Chironomidae 搖蚊科 | Aedes albopictus 白紋伊蚊 Culicidae 蚊科
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mosquitocide:灭蚊的 灭蚊剂 灭蚊药 杀蚊药
mosquito-borne蚊传播的 | mosquitocide灭蚊的 灭蚊剂 灭蚊药 杀蚊药 | mosquito-craft鱼雷快艇
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Tipula sp:大蚊 Tipulidae 大蚊科
Tipula sp. 大蚊 Tipulidae 大蚊科 | Pselliophora flavibasis 比櫛大蚊 Tipulidae 大蚊科 | Hexatoma sp. 花翅大蚊 Tipulidae 大蚊科
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大蚊 Tipulidae 大蚊科:Tipula sp
Tipula sp. 大蚊 Tipulidae 大蚊科 | Pselliophora flavibasis 比櫛大蚊 Tipulidae 大蚊科 | Hexatoma sp. 花翅大蚊 Tipulidae 大蚊科
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短柄大蚊 Tipulidae 大蚊科:Nephrotoma sp
Hexatoma sp. 花翅大蚊 Tipulidae 大蚊科 | Nephrotoma sp. 短柄大蚊 Tipulidae 大蚊科 | Chironomous sp. 搖蚊 Chironomidae 搖蚊科
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比櫛大蚊 Tipulidae 大蚊科:Pselliophora flavibasis
Tipula sp. 大蚊 Tipulidae 大蚊科 | Pselliophora flavibasis 比櫛大蚊 Tipulidae 大蚊科 | Hexatoma sp. 花翅大蚊 Tipulidae 大蚊科
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花翅大蚊 Tipulidae 大蚊科:Hexatoma sp
Pselliophora flavibasis 比櫛大蚊 Tipulidae 大蚊科 | Hexatoma sp. 花翅大蚊 Tipulidae 大蚊科 | Nephrotoma sp. 短柄大蚊 Tipulidae 大蚊科