目的 小型兽类是生态系统的重要组成部分,也是生态学研究的重要对象。云南临沧是家鼠鼠疫疫区,为了研究当地野生小型兽类的构成及其在鼠疫疫源地保存中的作用。方法 我们对临沧大雪山不同海拔的小型兽类物种多样性进行了调查,并利用DNA条形码技术对小兽种类进行了复核鉴定。结果 在海拔1200-3200米之间6个梯度上共采集了177份小兽标本,隶属于三个目5个科15个属。通过DNA条形码技术分析了124份标本,
目的 研究白纹伊蚊在不同温度条件下生存时间,为预测其地理分布和扩散能力提供数据支持.方法 以26℃生存的白纹伊蚊作为对照组,以5℃为梯度,分别设置11±1℃,16±1℃,21±1℃,31±1℃,36±1℃五个温度梯度,记录白纹伊蚊成蚊每天的生存情况.采用两独立样本t检验进行两组差异性比较,单因素方差分析进行多组单因素差异性比较,析因分析进行多因素比较;同时建立白蚊伊蚊寿命表,绘制生存曲线,比较不同
麻蝇科(Sarcophagidae)隶属于双翅目(Diptera)环裂亚目(Cyclorrhapha)有瓣类(Calyptratae)狂蝇总科(Oestroidea),分为三个亚科,即蜂麻蝇亚科(Miltogrammatinae)、野蝇亚科(Paramacronychinae)和麻蝇亚科(Sarcophaginae)。迄今世界已知100余属近3000种(中国已知300余种),其中麻蝇亚科物种最为特
目的 掌握青岛市蚊虫种群构成、地理分布,为指导蚊虫及蚊媒病的防治提供科学依据。方法 采用CO2灯诱法采集不同环境成蚊,采用布雷图指数法监测伊蚊孳生情况;采集不同水体幼虫带回实验室饲养,待孵化后鉴定。结果 青岛市优势蚊种为淡色库蚊、白纹伊蚊和三带喙库蚊,且广泛分布于全市城区和乡村。局部优势蚊种为东乡伊蚊、朝鲜伊蚊、中华按蚊、常型曼蚊、黄色柯蚊、凶小库蚊、骚扰阿蚊,分别主要分布于青岛沿海的石穴中、崂山
Study Objectives: Disrupted sleep is one of the prominent but often overlooked presenting symptoms in the clinical course of psychotic disorders.
Objectives: This study aimed to explore the moderation of pubertal status on the onset of sex differences in the prevalence of insomnia symptoms and their health correlates.
Histamine, an important modulator of the arousal states of the central nervous system, has been reported to contribute an excitatory drive at the hypoglossal motor nucleus to the genioglossus (GG) mus
Objectives.Continuous positive airway pressure (CPAP) is an effective treatment for obstructive sleep apnea hypopnea syndrome (OSAHS), but previous studies assessing the effect of CPAP on leptin in pa
Rational Neuropathic pain is frequently comorbid with sleep disturbances.Paeoniflorin, a main active compound of total glucosides of paeony, has been well documented to exhibit neuroprotective bioacti
Background Roux-en-Y gastric bypass (RYGB) surgery is an effective therapy for obstructive sleep apnea (OSA).However, little attention has been paid to the treatment goals systemat-ically stratified b