美洲大蠊

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。

Objective To observe the effect of AB cockroach attractant on Periplaneta americana and Blattella germanica .

美洲大蠊提取物治疗HBeAg阳性慢性乙型肝炎的临床研究

A Clinical Study of Periplaneta Americana Extract for the Treatment of HBeAg Positive Chronic Hepatitis B

目的构建美洲大蠊若虫cDNA表达文库。

Objective To construct a cDNA expression library of Periplaneta Americana nymph .

美洲大蠊Pera7基因的克隆、表达及免疫学鉴定

Cloning , expression and immunological identification of Per a7 gene of the American cockroach , Periplaneta americana

昆虫美洲大蠊油脂化合物的GC-MS分析固定化脂肪酶催化毛油合成生物柴油

Analysis of the fat-soluble components in Periplaneta americana by GC-MS Synthesis of biodiesel from crude oil by immobilized lipase

美洲大蠊、褐斑大蠊和澳洲大蠊CO2平均释放率和爆发期CO2释放体积与体重呈正相关，在德国小蠊中关系不明显；

The CO-2 release rate and CO-2 release volume of burst period had positive correlation with body weight in other three species except B. germanica .

结果提示美洲大蠊的AChE不是脱氧鬼臼毒素靶标，而ATPase可能是脱氧鬼臼毒素的重要靶标之一。

The results suggest that AChE is not target of deoxypodophyllotoxin , while ATPase may be one of important targets of deoxypodophyllotoxin .

目的建立美洲大蠊提取液（CAE）诱导的小鼠变应性气道炎症动物模型。

Objective To develop a murine model of allergic airway inflammation by using crude Periplaneta americana extract ( CAE ) as clinical relevant allergen .

美洲大蠊重组BCG-CrPI变应原的免疫原性

Immunogenicity of recombinant Periplaneta American BCG-Cr PI allergen

对美洲大蠊雄性成虫腹腔注射灭多威测定致死中量（LD50）为（356±001）μg/g体重。

The LD 50 for methomyl to adult male cockroach was ( 3 56 ± 0 01 ) μ g per gram body weight determined by abdominal injection .

结论美洲大蠊提取物对3LL肺癌生长具有一定的抑制作用，能促进肿瘤细胞凋亡，其机制可能与调控细胞凋亡相关基因的表达有关。

It might be related to its effects on the regulation of apoptotic gene expression .

美洲大蠊主要变应原Cr-PI基因同源性分析

Identification and analysis of the major Periplaneta Americana allergen Cr-PI gene cloned from the Chinese mainland species

美洲大蠊头部和体部sIgE阳性率分别为17.3%和13.4%；黑胸大蠊头部和体部sIgE阳性率分别为12.1%和9.6%。

The sIgE positive rates of the head and the body of Periplaneta americana were 17.3 % and 13.4 % and the sIgE positive rates of the head and the body of Periplaneta fuliginosa were 12.1 % and 9.6 % respectively .

美洲大蠊中枢DUM神经元的分离和电压门控Na~+电流的记录

Isolation of dorsal unpaired median ( DUM ) neurons from the central nervous system of the cockroach Periplaneta americana and patch-clamp recording of their voltage-gated sodium current

采用药膜法测试了脱氧鬼臼毒素对美洲大蠊Periplanetaamericana初孵若虫的触杀活性，并测定了其对成虫中枢神经系统乙酰胆碱酯酶（AChE）和腺苷三磷酸酶（ATPase）离体活性的影响。

The contact toxicity of deoxypodophyllotoxin to newly-hatched Periplaneta americana larvae was tested with the method of drug film , and its effects on the in vitro activities of AChE and ATPase in central nerve system of adult P. americana were investigated .

用ELISA法检测变应性疾病患者血清中对三种常见蟑螂：美洲大蠊、黑胸大蠊和德国小蠊变应原的特异性IgE抗体（sIgE），以探讨它们之间可能存在的交叉抗原性及其程度。

The purpose of the present study is to determine the cross-reactive allergens from three strains of cockroach ( Periplaneta fuliginosa , Periplaneta americana and Blattella germanica ) by human specific IgE ( sIgE ) with allergic disease . sIgE in the serum of allergic patients were determined with ELISA .

结果：合成了N-正丁基全氟辛烷磺酰胺，配制成毒饵，对美洲大蠊的LT50为1.6～2.3天，对德国小蠊为1.5～1.8天，7天死亡率达100%。

LT50 of the cockroach bait with this compound ranged between 1 . 6 - 2 . 3 days for Periplaneta americana and 1 . 5 - 1 . 8 days for Blattella germanica .

对于爆发间期历时在整个DGC历时所占的比例，美洲大蠊最大，平均为57%，德国小蠊次之，为48%，褐斑大蠊和澳洲大蠊比较接近，分别为37%和36%。

The proportion of interburst period duration to DGC duration in P. americana was the highest with the mean value 57 % , which was 48 % , 37 % and 36 % for B. germanica , P. brunnea and P. australasiae respectively .

美洲大蠊提取物体外抑制牙龈卟啉单胞菌的生长

Extracts of Periplaneta americana inhibiting growth of Porphyromonas gingivalis in vitro

诱导前后美洲大蠊血淋巴抗菌活性的研究

Study on antibacterial activity of haemolymph from Periplaneta Americana by inducements

美洲大蠊对多种化合物的触角嗅觉电位反应

Electroantennogram responses to various chemicals of the American cockroach Periplaneta americana

美洲大蠊各虫态粪便提取物的聚集活性研究

Aggregation of extracts from different stage of Periplaneta americana faeces

美洲大蠊成虫血淋巴抗念珠菌物质

Anti-Candida Substance in Hemolymph of the Adult American Cockroach , Periplaneta americana

长沙地区美洲大蠊染色体的研究

Study on the chromosomes of Periplaneta americana in Changsha area

美洲大蠊提取物对3株人体呼吸系统肿瘤细胞的细胞毒性研究

Study on respiratory system tumor cell cytotoxicity of extracts from periplaneta americana

美洲大蠊等五种蜚蠊酯酶同工酶的比较研究

Comparative Studies on Esterase Isozymes in American Cockroach and Five Species of Cockroaches

结论获得了具有变应原活性的重组美洲大蠊精氨酸激酶。

Conclusion The recombinant cockroach arginine kinase has been obtained with proper allergenicity .

美洲大蠊诱捕器及诱饵的研究

The Research of Trap and Bait to Periplaneta Americana

美洲大蠊触角无感觉毛感受器的扫描电镜观察

Observation on the unhaired sensilla of the antenna of Periplaneta americana by SEM

美洲大蠊几项生化指标在发育中的变化

Changes of a Few Biochemical Parameters in Three Developmental Stages of Periplaneta americana