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本实验采用雌性Wistar大鼠,体重200~250g,随机分为4组,每组10只,第Ⅰ组给蒸馏水为对照组,第Ⅱ、Ⅲ及Ⅳ组分别给钼酸铵(1μg/只)、硫酸锌(10mg/只)及亚硒酸钠(10μg/只)。均腹腔注射给药,注射容积1ml,每日一次,连续给药6d。断头取血,用EDTA(含抑肽酶)抗凝、离心、分离血浆,在-20℃保存,测定心房肽(Atriopeptin,AP)含量。取左、右心房肌组织(含心耳)分别称湿重,在1mol/L醋酸中煮沸
In this study, female Wistar rats weighing 200-250 g were randomly divided into 4 groups with 10 rats in each group. The rats in group Ⅰ were given distilled water as control group, and the rats in groups Ⅱ, Ⅲ and Ⅳ were given ammonium molybdate (1 μg / , Zinc sulfate (10mg / only) and sodium selenite (10μg / only). All intraperitoneal injection, injection volume 1ml, once daily, continuous administration 6d. Blood was decapitated, anticoagulated with EDTA (aprotinin), centrifuged, and the plasma was separated and stored at -20 ° C to determine the content of Atriopeptin (AP). Take the left and right atrial muscle tissue (including the ear), respectively, said wet weight, boiling in 1mol / L acetic acid