肠易激综合征 （IBS）是一种痛苦而又难以治愈的胃肠功能紊乱性疾患，临床表现为腹痛、腹胀、排便习惯和大便性状异常。这是一种持续存在或间歇发作、缺乏形态学和生化学异常改变的症候群。多见于中青年，女性约为男性的2倍。流行医学研究表明，美国有14%的成年男人和27%的成年妇女发生有IBS症状。在香港也约有13%的成年男人和21%的成年妇女有IBS症状。 IBS是普通科和肠胃专科门诊最常见病种之一。到目前为止，IBS的临床治疗，包括有多种治疗方法，如传统的化学药物、饮食调节、心理咨询等等，但是，至今尚没有十分有效以及根治的方法。鲁比前列酮、阿洛司琼、颅痛定、泻痢停等都是常用的、疗效比较显著的西方药物，.....
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It introduces methods of screening, identifying and isolating HMG-CoAR inhibitors. In particular, said method is useful for screening natural raw products. It also provides potent HMG-CoAR inhibitors for treatment and prevention of diseases and conditions associated with elevated cholesterol and/or .....
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The degradation of contaminant, PAHs is very ineffective and slow. Beside, during soil composting process, the toxicity of PAHs significantly increased with its increased molecular weight. More difficulty, the biodegradation of molecules containing five or more benzene rings of PAHs molecules is ver.....
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