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目的对缺氧缺血 (ＨＩ)大鼠模型经用非选择性ＮＯＳ抑制剂Ｌ ＮＧ 硝基精氨酸 (Ｌ ＮＮＡ)处理 ,观察ＨＩ后脑组织中ＮＯＳ的变化 ,旨在对Ｌ ＮＮＡ在ＨＩＢＤ中的作用作一探讨。材料和方法1 新生大鼠ＨＩ模型的制备 新生 7日龄Ｗｉｓｔａｒ大鼠 6 6只 ,性别不限 ,体重 13～16
Objective To investigate the changes of NOS in brain tissue after hypoxic-ischemic (HI) rat model was treated with L-NNA, a non-selective nitric oxide synthase (NOS) inhibitor, to investigate the effects of LNA on HIBD The role of a discussion. Materials and methods 1 Preparation of neonatal HI model Sixty-six newborn 7-day-old Wistar rats with an average sex of 13-16