We detected penicillin ( BPO , 6 - APA , BPE ) specific IgE by ELISA with mono - clonal antibodies ( McAb ) and biotin - avidin system ( BAS ), and discussed its clinical signifi - cance.利用 单克隆抗体 及生物素 - 亲和素放大系统检测青霉素 抗原 特...
The PNA molecules can routinely be labeled with biotin or various fluorophores.PNA分子可被生物素和各种荧光团常规标记.Methods Immunohistochemistry was performed by using avidin - biotin peroxidase complex procedure.方法采用链霉素 抗 生物素蛋白生物素过氧化物酶...
Don't ask me how to make omelette; cooking isn't my metier.可别问我怎么摊鸡蛋, 烹饪不是我的专长.This delicious variation on an omelette is quick and easy to prepare...这种稍加变化的可口煎蛋卷做起来又快又容易。I can easily whip up an omelette.我马上就能做...
It looks like our competitors want to play hardball.看来,我们的竞争对手想采取强硬的手段.Dukakis has a history of enduring, even excelling at, hardball campaigns.杜卡基斯一向能承受, 甚至擅长选举硬仗.If you want to win this game, now it's time to hard...
现代猫的直系原种是古埃及的卡菲尔猫。The direct ancestor of the modern cat was the Kaffir cat of ancient Egypt.自养突变体是从同株同核融合类群的6个不同的原种菌系制备的.Autotrophic mutants were prepared from six different stocks of the homoictic group.疑有诱发倒位的雄性然后用于建立原...