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020 _aTHE0008994(Local)
_qhardback
040 _aUMP
_beng
_cUMP
_erda
090 _aFIST .C67 2012 r Bc.
100 1 _aCornelia, Chin Siew Ling,
_eauthor.
245 1 0 _aIsolation and purification of pinellic acid from pinellia ternata /
_cCornelia Chin Siew Ling
264 1 _aKuantan, Pahang :
_bUMP,
_c2012
264 4 _c© 2012
300 _axiv, 47 pages :
_billustrations (some color) ;
_c30 cm. +
_e1 CD-ROM
336 _atext
_2rdacontent
336 _atext
_2rdacontent
337 _aunmediated
_2rdamedia
337 _acomputer
_2rdamedia
338 _avolume
_2rdacarrier
338 _acomputer disc
_2rdacarrier
347 _atext file
_bPDF
_2rda
500 _aFaculty of Industrial Sciences and Technology
502 _aProject Paper (Bachelor of Applied Science (Honors) in Industrial Chemistry) -- Universiti Malaysia Pahang – 2012
504 _aIncludes bibliographical references
520 3 _aPinellia ternata is a perennial herb belonging to the Araceae family. Pinellia ternata is a plant native to Japan, but also grows as a weed in certain areas of North America. It is commonly used as one of the main components in many decoctions in traditional Chinese medicine that has been used widely for thousands of years in China to prevent vomiting and for analgesic and sedative effects. Pinellia ternata is an active herbal component of the traditional Japanese herbal (Kampo) medicine, Sho-seiryu-to (SST) (Chinese name: Xiao-Qing-Long-Tang), and it has been reported to show oral adjuvant activity for nasally administered influenza hemagglutinin (HA) vaccine. The active compound that displayed adjuvant properties was identified as 9S, 12S, 13S-trihydroxy-10E-octadecenoic acid commonly known as Pinellic acid. This research was conducted with a goal to isolate and purify Pinellic Acid (9S, 12S, 13S-trihydroxy-10E-octadecenoic acid) from Pinellia ternata plant. Pinellia ternata was extracted with two types of solvent; water and methanol. The extracts were purified with Hydrophobic Interaction Chromatography with methanol as the polar eluent and Column Chromatography with the solvent system hexane-ethyl acetate. The pure Pinellic acid obtained was determined by Reversed phase High Performance Liquid Chromatography (RP-HPLC) using 70% methanol containing 0.01% acetic acid as the solvent system; and Infrared Spectroscopy. Highest % yield of Pinellic acid calculated was obtained from the sample extracted with methanol. High Performance Liquid Chromatography analysis for methanol-extract gave a clear single peak at 4.11 minutes at a flow rate of 1 ml/min. The compound obtained has displayed solvent selectivity towards methanol as opposed to water.
610 2 0 _aFaculty of Industrial Sciences and Technology
_xDissertations
650 0 _aUniversities and Colleges
_xDissertations
650 0 _aTheses
942 _2lcc
_cPSM