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    The intrinsic rate of natural increase for malathion-resistant homozygote (RR), heterozygo-te (RS) and susceptible homozygote (SS), and their influence on the evolution of malathion resistance in Culex pipiens pollens were investigated.
    本文涉及淡色库蚊(Culex pipiens pallens)抗马拉硫磷纯合子(RR)、杂合子(RS)和敏感纯合子(SS)的自然内禀增长率及其对马拉硫磷抗性演化的影响。
    The total carbohydrate contents from the resistant and the susceptible strains were 150. 0±17.0 and 186. 7±15.3 μg per mg of cell envelope (dry weight) respectively.
    敏感株与耐药株包膜总含量分别为每毫克干重包膜含糖186.7±15.3和150.0±17.0微克。
    The present paper deals with carboxylesterase (CarE) and acid phosphatase (ApE) profile during the life-span of the malathion-resistant (RM) and trichlorfon-resistant (RD) and susceptible (S) Ctdex pipiens pollens,and the inhibition of a-naphthyl acetate (a-NA) CarE 'by some insecticides and inhibitions.
    本文研讨羧酸酯酶(CarE)和酸性磷酸酯酶(ApE)在抗马拉硫磷(RM)、抗敌百虫(RD)和敏感(s)品系淡色库蚊Culex pipiens pallens不同发育期中的变化,以及某些杀虫剂和抑制剂对α-醋酸萘酯羧酸酯酶(α-NA CarE)的抑制作用。
    Mycelia grown in G medium containing 2% glycine,pretreated with di- thiothretol,was susceptible to mixed enzymes consisting of cellulase and lysozyme,their proper concentrations were cellulase 1.5% and lysozyme 0.7%.
    生长在含2%甘氨酸的G培养基上的藤仓赤霉菌菌丝体,经二硫苏糖醇作预处理,其细胞壁对纤维素酶和溶菌酶的混合酶液敏感,它们的适宜浓度是纤维素酶1.5%,溶菌酶0.7%。
    Dose-mortality characteristics of susceptible and resistants parents and their F1 hybrids, F2-backcross progeny and F2 mass cross progeny were assessed in order to determine inheritance character.
    同时测定了各自的亲本及其F1杂种、F1对抗性亲本回交和F2混交后代的剂量-死亡率反应曲线,并对它们的结果进行了遗传分析。
    The F1-plants from crosses between stable resistant variants and susceptible parents were high resistant to powdery mildew.
    抗性稳定株系与感病亲本杂交,F1表现高抗病,再与感病亲本回交,后代抗感病株比例为1:1。
    In this paper,the transposon of Tn5-Mob in plasmids pSUP5011 and TnHg in PTB have been transposed and conjugated into plasmids F'tsLac and RP4 respectively. 15 strains that resistant to Kanamycin but susceptible to chloromycetin ampicillin are obtained by selecting on China blue plate. Detection of the plasmids proved that they are the plasmids of F’tsLac∷ Tn5-Mob.
    利用pSUP5011质粒上的转座子Tn5-Mob和pTB5上的TnHg分别对P'tsLac和RP4质粒进行转座和接合传递试验,通过含药的中国蓝平板对接合子进行筛选,获得15株Km耐药,Cm、Ap敏感,在中国蓝平板上显蓝色的菌株,质粒检测证实为F'tsLac∷Tn5-Mob质粒。
    A study on character and content of antigen recognized by McAbGB2 against serum antigen of human breast cancer was reported. The results demonstrated that the antigen recognized by McAbGB2 is a complex protein which is composed of carbohydrate and protein and it is susceptible to heat. Competitive ELISA test showed that the binding of McAbGB2 to its antigen could not be inhibited by ferritin and CEA.
    对抗人乳腺癌血清抗原单克隆抗体GB2(McAbGB2)识别的抗原(McAbGB2抗原)性质及含量进行了研究.结果表明,McAbGB2抗原是由糖及蛋白质组成的复合蛋白质,不耐热;
    As expected , CTLL- 2/HIL-4R cell line exhibited susceptible to hlL-4 at a dose as low as 0. 09U /ml and regular dose-response curve. It is , threfore , recommendatory that CTLL-2/HIL-4R cell line could be adopted to accturately assess hlL - 4 bioactivity.
    CTLL-2/HIL-4R细胞系对人IL-4呈规律性增殖应答曲线,且应答敏感性高,可测出0.09u/ml,可推荐作为测定人IL-4生物活性的一种准确方法。
    The results were 97 11% of pregnant women with past infection, 0 89% with primary infection, 11 11% with recurrent infection, only 2% were susceptible.
    结果孕妇97.11%为既往感染,0.89%为原发感染,11.11%为复发感染,仅2%为易感者。
    All of 30 CNS were susceptible to Vancomycin. The strains of oxacillin≥8μg/ml were resistible to 9—13 of 15 antibitotics,the strains of oxacillin≤2μg/ml were only resistible to 1—5 of 15 antibitotics.
    30株CNS对万古霉素全部敏感,Oxacilin的MIC值≥8μg/ml的菌株同时耐15种抗生素的9—13种,Oxacilin的MIC值≤2μg/ml的菌种只对1—5种抗生素耐药。
    The results raised the possibility that HSP 70 2 PstⅠ+, 70 2 3′UT A 2, 70 1 5′UT C may be the main relevant loci susceptible to FC, and the latter two may be the factors subsequent to the former one.
    提出HSP70-2PstⅠ+、70-23′UTA2及70-15′UTC3种等位基因型与家族性FC的易感性可能有关,其中前者为与FC关联的主要等位基因型,后二者则主要继发于与PstⅠ+等位基因的关联性。
    There were no apparent differences between the SSCP profiles of the rpsL, PCR fragments from 12 of the 13 drug Susceptible isolates and those of the H37Rv strain.
    该文应用PCR-SSCP分析了62个结核分支杆菌临床分离株的rpsL基因,以H37Rv标准菌株为对照,13个药物敏感菌株中12个rpsL基因未见SSCP异常;
    Results indicate that azithromycin has better activity aqainst susceptible Staphylococcus aureus, Streptococcus pneumoniae, Streptococcus pyogenes, Streptococcus faecalis, Neisseria gonorrhoeae, Haemophilus influenzie and Bacteroidis fragilis (MIC 50 <0.016 ̄0.5mg/L).
    结果表明:azithromycin对敏感的金葡球菌、肺炎链球菌、化脓性链球菌、淋球菌、嗜血流感杆菌、粪链球菌及脆弱拟杆菌等均具有较好的抗菌作用(MIC50<0.016~0.5mg/L)。
    36(low level)MRSA(methicillin resistance staphylococcus aureus)were still susceptible to netilmicin and amikacin, with a MIC 90 of 4 and 8 mg/L respectively.
    奈替米星对36株低度MRSA体外抗菌作用与阿米卡星相似,MIC90分别为4和8ml/L,优于庆大霉素和妥布霉素,后两者MIC90分别为32和64mg/L。 奈替米星对红霉素耐药的金葡菌的体外抗菌作用与阿米卡星相似,MIC90均为2mg/L。
    However,all the susceptible strains were OmpF intact,while S22 were OmpA and OmpC deficient.
    敏感菌株中均不缺失OmpF,但敏感株S22缺失OmpA和OmpC。
    The resistance ratios of the 3rd and 4th instar larvae were 2.39 and 2.86 folds to Abamectin at LC 50 ,and were 4.24 and 7.11 folds at LC 95 . It was noticed that the slopes of LD P line from the Guangzhou Diamondback Moth population were less than that of LD P line from standard susceptible population.
    对阿维菌素的抗性,以LC50比值分析,3龄、4龄幼虫分别为2.39倍和2.86倍; 以LC95比值分析,3龄、4龄幼虫分别为4.24倍和7.11倍。
    At the 30th generation, comparison of sensitivities between the selected strains (HCC_1 and HCC_2) and the original susceptible strain (MA-S) revealed a resis- tance factor (RF) at the 50% mortality level (LT_50) of 4. 6-and 5. 3-folds, respectively.
    选育至30代获得抗性品系HCC_1和HCC_2,以LT_50为标准,其抗性倍数分别达4.6和5.3倍。
    At the 30th generation, the CarE and SOD activities in the resistant strain to CA (CAR) were 4.06-and 5.22-folds as much as those in the susceptible strain to CA (CA-S), respectively.
    第30代,抗性品系(CA-R)的CarE和SOD活力分别是敏感品系(CA-S)的4.06和5.22倍。
    At the 30th generation,comparison of sensitivity between the selected strains (LOC1 and LOC2) and the original susceptible strain (CA S) indicated a tolerance factor (TF) at the 50% mortality level (LT 50 ) of 4 7 and 3 9 fold,respectively.
    选育至30代获得耐低氧品系LOC1和LOC2。 以LT50为标准其耐性倍数分别达47和39倍。
 

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