%0 Journal Article
%T NIRS Based Quality Evaluation for Rukuaixiao Tablet Alcohol Extracts<br>乳块消片生产过程中醇提液快速质量评价方法研究
%A Zhan Xiaori
%A Shi Xinyuan
%A Qiao Yanjiang
%A Zhou Haiyan
%A <br>展晓日
%A 史新元
%A 乔延江
%A 周海燕
%J 世界科学技术-中医药现代化
%D 2008
%I 
%X A method was established to quickly determine the total nitrogen content in Rukuaixiao tablet alcohol extracts us- ing the near-infrared spectroscopy (NIR).The NIR transmittance spectra of the samples were acquired at 4000~10000 cm-1.Different wave ranges and spectrum preprocessing methods were investigated in line with the evaluation perfor- mance parameters.A multivariate calibration model was developed to correlate the spectra,and the corresponding val- ues were determined using Micro-Kjeldahl Method.The...
%K near infrared spectroscopy
%K Rukuaixiao tablet
%K PLS<br>近红外光谱
%K 乳块消
%K 偏最小二乘
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=A9DB1C13C87CE289EA38239A9433C9DC&cid=B5F35A1FC27C1FF7&jid=44257A35316DB0727BA6BC707B9EDAAB&aid=29C0764AAC1C331FF2D2220D23E5AC55&yid=67289AFF6305E306&vid=F3090AE9B60B7ED1&iid=94C357A881DFC066&sid=B47A0E731AF43EB2&eid=76B5E24D6EC46B4B&journal_id=1674-3849&journal_name=世界科学技术-中医药现代化&referenced_num=0&reference_num=0