نتایج جستجو برای: hplc fingerprint

تعداد نتایج: 47176  

2015
E Sun Changmei Wang Yingjie Wei Xiaobin Jia

Abstract Bupleuri Herba is widely distributed and traditionally used for the similar clinical application of Bupleuri Radix in Jiangsu and Anhui province in China. To elucidate the difference of material basis between Bupliuri Radix and Bupleuri Herba, a HPLC fingerprint method combined with DAD detection was developed for effective components analysis of these two herb medicines. Both flavonoi...

2016
Shuangqin Wang Jingjing Zhang Juan Liu Guangsheng Qian Chunmei Fu

For quality control purpose, an approach of combining chromatographic fingerprint of Huaijiao pill (HP) and simultaneous determination of its major bioactive components was developed using high performance liquid chromatography coupled with diode array detector (HPLC--DAD). For fingerprint analysis, 16 peaks were selected as the characteristic peaks to evaluate the similarities of different sam...

2014
Dao-Quan Tang Xiao-Xiao Zheng Xu Chen Dong-Zhi Yang Qian Du

A quality control (QC) strategy for quantitative and qualitative analysis of "common peaks" in chemical fingerprint was proposed to analyze Yuanhu Zhitong tablet (YZT), using high performance liquid chromatography with diode array detector and tandem mass spectrometry (HPLC-DAD-MS/MS). The chromatographic separation was achieved on an Agilent Eclipse plus C18 column with a gradient elution usin...

Journal: :International Journal of Engineering Research and Applications 2017

2012
Xue-Feng Lu Kai-Shun Bi Xu Zhao Xiao-Hui Chen

In this paper, the feasibility and advantages of employing high performance liquid chromatographic (HPLC) fingerprints combined with pattern recognition techniques for quality control of Shenmai injection were investigated and demonstrated. The Similarity Evaluation System was employed to evaluate the similarities of samples of Shenmai injection, and the HPLC generated chromatographic data were...

2012
Fanglin Chen Jie Zhou

Conventional algorithms for fingerprint recognition are mainly based on minutiae information. However, the small number of minutiae in partial fingerprints is still a challenge in fingerprint matching. In fingerprint recognition systems, there are frequently appeared partial fingerprints, such as incompletely touching in fingerprint scanning or latent fingerprints. In this paper, we studied the...

2015
Nitu Singh

Chromatographic fingerprint analysis of herbal drugs represents a comprehensive qualitative approach for the purpose of species authentication, evaluation of quality and ensuring the consistency and stability of herbal drugs and their related products. In the present research article TLC and HPLC Chromatogram of Aegle marmelos Corr is taken as standard for comparing its fingerprinting profile w...

2015
F. Z. Yin L. Li T. L. Lu W. D. Li B. C. Cai W. Yin

Psoralea Fructus, the dried and ripe fruit of Psoralea corylifolia L., have been used as traditional medicine. There is substantial evidence that multiple constituents are responsible for the beneficial effects of this medicine. To effectively control the quality of this herbal medicine, HPLC fingerprint analysis was performed on a SinoChrom ODS-BP column with mobile phase of a gradient prepare...

Journal: :Biological & pharmaceutical bulletin 2009
Rong Rong He Xin Sheng Yao Hui Ying Li Yi Dai Ying Hui Duan Yi Fang Li Hiroshi Kurihara

Sarcandra glabra was a renowned herb traditionally used as herbal tea or food supplement to enhance mental efficiency and to recover from stress or fatigue in China. We investigated the effects of Sarcandra glabra extract (SGE), with chemical composition clearly showed by HPLC fingerprint as quality control, on immunologic response including natural killer (NK) cell activity and its antioxidati...

Journal: :Horticulturae 2023

The utilization of biopolymers gained recent attention worldwide due to their effective role in producing eco-friendly and economical products. Mucilage from Opuntia ficus-indica (OFI, other succulent plants) has the capacity absorb huge amounts water, forming a viscous colloid with interesting rheological properties. It also had potential ability for use as food additives or technological We, ...

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