نتایج جستجو برای: hplc fingerprint

تعداد نتایج: 47176  

Journal: :Molecules 2017
Bolajoko Idiat Ogunyinka Babatunji Emmanuel Oyinloye Foluso Oluwagbemiga Osunsanmi Andrew Rowland Opoku Abidemi Paul Kappo

This study sought to investigate the possible protective role of Parkia biglobosa seed protein isolate (PBPi) against streptozotocin-induced hepatic damage and oxidative stress in diabetic male rats. Prior to animal experiments, a HPLC fingerprint of PBPi was recorded. Diabetes was induced in rats by a single intraperitoneal injection of streptozotocin (STZ; 60 mg/kg body weight). Diabetic rats...

2014
Xian Yang Shui-Ping Yang Xue Zhang Xiao-Dong Yu Qi-Yi He Bo-Chu Wang

The aim of this paper is to develop a rapid and highly sensitive quantitative HPLC fingerprint method with multiple indicators by using the Compound Chinese Medicine Wuwei Changyanning granule and 5 herbs in the prescription. The quantitative fingerprint chromatogram with multiple indicators was investigated. і)6 compositions included rutin, gallic acid, chlorogenic acid, atractylenolide Ⅰ, pac...

2017
Yudi Xue Lin Zhu Tao Yi

BACKGROUND Resina Draconis, a bright red resin derived from Dracaena cochinchinensis, is a traditional medicine used in China. To improve its quality control approach, an ultra-performance liquid chromatography (UPLC) fingerprint method was developed for rapidly evaluating the quality of Resina Draconis. METHODS The precision, repeatability and stability of the proposed UPLC method were valid...

2011
Qiu-Yue Wu Yang Zhou Xin Jin Yue Guan Min Xu Li-Fang Liu

A simple and sensitive HPLC method has been developed in combination with fingerprint analysis and simultaneous determination of five markers, namely gallic acid, corilagin, methyl brevifolincarboxylate, ellagic acid and rutin for evaluation and quality control of Geranium carolinianum L. water extract. Extraction methods were optimized by comparing the hydrolysis efficiency of geraniin, a majo...

2017
Jiuhua Song Fengzheng Chen Jiang Liu Yuanfeng Zou Yun Luo Xiaoyan Yi Jie Meng Xingfu Chen

BACKGROUND Gentiana crassicaulis () is an important traditional Chinese herb. Like other herbs, its chemical compounds vary greatly by the environmental and genetic factors, as a result, the quality is always different even from the same region, and therefore, the quality evaluation is necessary for its safety and effective use. In this study, a comprehensive method including HPLC quantitative ...

Journal: :Molecules 2017
Zhuona Wu Ling Li Ning Li Tong Zhang Yiqiong Pu Xitong Zhang Yue Zhang Bing Wang

Our research aimed to optimize the oil extraction process and determine the fatty acids in Brucea javanica (L.) Merr. seeds. The extraction technology was optimized using response surface methodology. A Box-Behnken design was employed to investigate the effects of three independent variables on an ultrasonic-assisted extraction technique, namely, sonication time (X₁: 20-40 min), liquid-solid ra...

2014
Hamid Reza Sadeghnia Taghi Ghorbani Hesari Seyed Mohsen Mortazavian Seyed Hadi Mousavi Zahra Tayarani-Najaran Ahmad Ghorbani

In the present study, the cytotoxic and apoptogenic properties of hydroalcoholic extract and ethyl acetate (EtOAc), n-butanol, and water fractions (0-800 μg/mL) of Viola tricolor were investigated in Neuro2a mouse neuroblastoma and MCF-7 human breast cancer cells. In addition, antiangiogenic effect of EtOAc fraction was evaluated on chicken chorioallantoic membrane (CAM). The quality of EtOAc f...

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