In Vivo Antihypertensive And In Vitro Vasodilatory Studies Of Reformulated Banxia Baizhu Tianma Tang: Pharmacological Optimisation Using Orthogonal Stimulus-Response Compatibility Model

Banxia Tianma Baizhu Tang (BBT) is one of the most common Traditional Chinese Medicine (TCM) used for treating hypertension. However, differences in the herbs’ geographical location, time of harvest and processing when compared to ancient times has warranted modification in the formula. Although mod...

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Main Author: Tan, Chu Shan
Format: Thesis
Language:English
Published: 2017
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Online Access:http://eprints.usm.my/48056/1/IN%20VIVO%20ANTIHYPERTENSIVE%20AND%20IN%20VITRO.pdf%20cut.pdf
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spelling my-usm-ep.480562021-01-08T02:29:33Z In Vivo Antihypertensive And In Vitro Vasodilatory Studies Of Reformulated Banxia Baizhu Tianma Tang: Pharmacological Optimisation Using Orthogonal Stimulus-Response Compatibility Model 2017-11 Tan, Chu Shan RS1-441 Pharmacy and materia medica Banxia Tianma Baizhu Tang (BBT) is one of the most common Traditional Chinese Medicine (TCM) used for treating hypertension. However, differences in the herbs’ geographical location, time of harvest and processing when compared to ancient times has warranted modification in the formula. Although modification of BBT have been previously done (by addition of one or two other herbs in BBT), optimal reformulation of BBT for anti-hypertension has not been carried out. The authenticities of six raw herbs of BBT were verified by high performance thin layer chromatography (HPTLC) and Fourier transform infrared (FTIR) fingerprints identification methods. Three solvents (95%, 50% ethanol and water) were used for maceration process. The vasodilatory effects of all extracts were investigated by using the in vitro isolated aortic rings assays. Among the extracts, water extract of P. ternata [PT(W)] and C. reticulatae [CR(W)], 50% ethanol extract of G. elata [GE(50)] and G. uralensis [GU(50)], and 95% ethanol extract of A. macrocephala [AM(95)] and P. cocos [PC(95)] were found as the most potent extracts for exerting vasodilatory effects. 2017-11 Thesis http://eprints.usm.my/48056/ http://eprints.usm.my/48056/1/IN%20VIVO%20ANTIHYPERTENSIVE%20AND%20IN%20VITRO.pdf%20cut.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Pusat Pengajian Sains Farmasi (School of Pharmacy)
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic RS1-441 Pharmacy and materia medica
spellingShingle RS1-441 Pharmacy and materia medica
Tan, Chu Shan
In Vivo Antihypertensive And In Vitro Vasodilatory Studies Of Reformulated Banxia Baizhu Tianma Tang: Pharmacological Optimisation Using Orthogonal Stimulus-Response Compatibility Model
description Banxia Tianma Baizhu Tang (BBT) is one of the most common Traditional Chinese Medicine (TCM) used for treating hypertension. However, differences in the herbs’ geographical location, time of harvest and processing when compared to ancient times has warranted modification in the formula. Although modification of BBT have been previously done (by addition of one or two other herbs in BBT), optimal reformulation of BBT for anti-hypertension has not been carried out. The authenticities of six raw herbs of BBT were verified by high performance thin layer chromatography (HPTLC) and Fourier transform infrared (FTIR) fingerprints identification methods. Three solvents (95%, 50% ethanol and water) were used for maceration process. The vasodilatory effects of all extracts were investigated by using the in vitro isolated aortic rings assays. Among the extracts, water extract of P. ternata [PT(W)] and C. reticulatae [CR(W)], 50% ethanol extract of G. elata [GE(50)] and G. uralensis [GU(50)], and 95% ethanol extract of A. macrocephala [AM(95)] and P. cocos [PC(95)] were found as the most potent extracts for exerting vasodilatory effects.
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Tan, Chu Shan
author_facet Tan, Chu Shan
author_sort Tan, Chu Shan
title In Vivo Antihypertensive And In Vitro Vasodilatory Studies Of Reformulated Banxia Baizhu Tianma Tang: Pharmacological Optimisation Using Orthogonal Stimulus-Response Compatibility Model
title_short In Vivo Antihypertensive And In Vitro Vasodilatory Studies Of Reformulated Banxia Baizhu Tianma Tang: Pharmacological Optimisation Using Orthogonal Stimulus-Response Compatibility Model
title_full In Vivo Antihypertensive And In Vitro Vasodilatory Studies Of Reformulated Banxia Baizhu Tianma Tang: Pharmacological Optimisation Using Orthogonal Stimulus-Response Compatibility Model
title_fullStr In Vivo Antihypertensive And In Vitro Vasodilatory Studies Of Reformulated Banxia Baizhu Tianma Tang: Pharmacological Optimisation Using Orthogonal Stimulus-Response Compatibility Model
title_full_unstemmed In Vivo Antihypertensive And In Vitro Vasodilatory Studies Of Reformulated Banxia Baizhu Tianma Tang: Pharmacological Optimisation Using Orthogonal Stimulus-Response Compatibility Model
title_sort in vivo antihypertensive and in vitro vasodilatory studies of reformulated banxia baizhu tianma tang: pharmacological optimisation using orthogonal stimulus-response compatibility model
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Sains Farmasi (School of Pharmacy)
publishDate 2017
url http://eprints.usm.my/48056/1/IN%20VIVO%20ANTIHYPERTENSIVE%20AND%20IN%20VITRO.pdf%20cut.pdf
_version_ 1747821873690836992