ULTRASONICATION EXTRACTION AND SOLID PHASE EXTRACTION CLEAN-UP FOR QUANTIFICATION OF ARISTOLOCHIC ACID I IN THE THAI HERBAL ANTITUSSIVE 3 FORMULA BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY WITH PHOTODIODE ARRAY DETECTION

Objective: To establish a reliable High Performance Liquid Chromatography method with photodiode array detection (HPLC-PDA) and a suitable extraction method for identification and quantification of Aristolochic acid I (AA-I) in 3 different sample types, i.e.Aristolochia tagala Cham.(ATC), Thai Herbal Antitussive 3 Formula (ATF3), and Thai Herbal An

A new image enhancement algorithm employing guided filtering is proposed in this work for enhancement of solar images Skin Care Set and videos, so that users can easily figure out important fine structures imbedded in the recorded images/movies for solar observation.The proposed algorithm can efficiently remove image noises, including Gaussian and

In Russian historiography, for more than a century, there have been disputes about the possible reasons for the origin of East Slavic / Old Russian cities.Today, several Skin Care Set hypotheses coexist: 1) cities are products of state power, 2) their emergence was influenced by the trade and craft factor, 3) the needs of defense influenced the for

For the CIE Lab colour profile determination of laboratory prepared pasta, two sample granulations and two spectral methods were tested.Pasta was manufactured progressively from semolina, common wheat, and corn flour.Sufficient colour spectra ranges were ensured by means of fortification with 9 non-traditional cereals in the first case, 8 natural c

Relevance.Vegetables are increasingly recognized as being in demand for food security.Vegetable production reduces poverty and unemployment and is a key component of farm diversification strategies.Vegetables are the most affordable source of vitamins and minerals necessary for good public health.Now is the time to give priority to investments in t