scholarly journals STANDARDIZATION OF ANTICONVULSANT POLYHERBAL FORMULATION BY PHARMACOGNOSTICAL, DNA FINGERPRINTING AND HIGH-PERFORMANCE THIN LAYER CHROMATOGRAPHY COMBINED WITH CHEMOMETRICS

Author(s):  
Hetal Janani ◽  
Jayanta Kumar Maji ◽  
Ashish Verma

Objective: The combination between the stem bark powder of Chirabilva and Veerataru is used ethno folklore for the management of anti-convulsion by tribal people. To standardise the evidently used polyherbal formulation in a systemic way for supporting the identity, quality, purity, safety and efficacy concern with modern technique.Methods: Microscopic anatomical examination and powder microscopy were performed fresh and dried plant materials respectively. The compound polyherbal formulation is processed by organoleptic characterization, macro-microscopic evaluation, physicochemical, phytochemical testing, DNA fingerprinting and high-performance thin-layer chromatography (HPTLC) profiling employing a standard methodology. Chromatographic fingerprinting after visualisation the data are exploited by multivariate chemometric technique.Results: Results of the experiment provided diagnostic characteristics to identify quality and purity and standardise the polyherbal formulation along with respective ingredients. The RAPD analysis of Dichrostachys cinerea and Holoptelea integrin folia showed some similar bands at the same base pair indicate the presence of genetical identity may take into consideration of the control the ingredients. HPTLC technique utilised to distinguish the ingredient and polyherbal formulation based on the presence or absence of certain target phytochemical (flavonoid, polyphenol, etc.) constituents, manifested as peaks or bands from the chemical fingerprint profiles. Visualized chromatographic profile of polyherbal formulation along with its constituents applying the multivariate chemometric technique is easily discriminated of respective retardation factor in principal component score space.Conclusion: The findings from this study will provide systemic evaluation for this anticonvulsant formulation and also serve as a master document to control the quality of polyherbal formulation.Keywords: Anticonvulsant, Chemometrics, DNA fingerprinting, HPTLC, Pharmacognosy

2006 ◽  
Vol 89 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Andrés Navarrete ◽  
Bharathi Avula ◽  
Vaishali C Joshi ◽  
Xiuhong Ji ◽  
Paul Hersh ◽  
...  

Abstract Amphiptherygium adstringens (Anacardiaceae/Julianaceae), local name cuachalalate, is used in folk medicine for the treatment of cholelithiasis, fevers, fresh wounds, hypercholesterolemia, gastritis, gastric ulcers, and cancer of the gastrointestinal tract. The development of column high-performance liquid chromatographyphotodiode array detector (LC-PDA) and high-performance thin-layer chromatography (HPTLC)densitometry methods for the determination of masticadienonic acid and 3-hydroxymasticadienonic acid in cuachalalate preparations is described in this paper. Good separation of the compounds could be achieved by both methods. Either might be preparable depending on the requirements. The LC separation was performed on a Phenomenex Synergi MAX-RP 80A reversed-phase column operated at 40C with detection at 215 nm. The plant materials were extracted with methanol by sonication. The triterpenes present in the plant material and commercial extracts were separated with an acetonitrilewater reagent alcohol isocratic system. The limit of detection was 0.10.2 g/mL. The relative standard deviation values for the determination of triterpenes in plant extracts were less than 1.00%. This is the first report of an analytical method developed for the quantitative analysis of triterpenes from Amphiptherygium adstringens by LC-PDA and HPTLC. The stem bark showed higher amounts of triterpenes, and low amounts in root and stem root. The microscopic description of the crude drug of cuachalalate was also provided.


2020 ◽  
Vol 11 (SPL4) ◽  
pp. 1728-1732
Author(s):  
Amrutha S. Babu ◽  
Mahadevan Subramaniam ◽  
Mahesh C. Kundagol ◽  
James Chacko ◽  
Devipriya Soman

Vidangatandulaadi Choorna is a polyherbal formulation consisting of seven ingredients. Trivrith (Operculina turpethum (Linn.) Silva Manso)  is the chief ingredient responsible for the purgative action of the formulation. This yoga is mentioned in Kalpasthana of Ashtangahridaya, intended for virechana (Purgation). It is useful in Kapha-vatha disorders. Even though many kinds of research have been done to identify the physicochemical constituents of individual drugs in the formulation, no studies were done to identify the physicochemical properties of the formulation. This analysis helps in understanding the mechanism for different pharmacological actions of the formulation. Hence, Physico-chemical study of Vidangatandulaadi Choorna along with high-performance thin-layer chromatography (HPTLC) fingerprinting is done to fix the standards. All the drugs included in the formulation is identified by the botanist and is prepared according to Standards mentioned for the preparation of Choorna mentioned in Ayurvedic Pharmacopoeia of India. The formulation is least encountered, but it has shown its significant action in Dyslipidemia in folklore practices. As there are no Standards mentioned for this formulation, the result observed in the present study may be considered suitable. The data obtained from Physicochemical investigation, high-performance thin-layer chromatography profile and ICP-MS (Inductively Coupled Plasma - Mass Spectrometry) could be used as the standards for the present formulation under study.


2020 ◽  
pp. 215-222
Author(s):  
Ol'ga Valer'yevna Trineeva ◽  
Aleksey Ivanovich Slivkin

An analysis of the literature over the past 20 years has shown that when controlling the quality of drugs containing monosaccharides, as well as studying the composition of simple sugars in polysaccharide complexes of medicinal plants and not only, preference is given to physicochemical methods, as the most express, sensitive and informative. No means have been found in the scientific literature to identify and quantify simultaneously various monosaccharides by high performance thin layer chromatography (HPTLC). An economical and rapid method has been developed for the identification and quantitative determination of simple reducing sugars (by the example of glucose, rhamnose and xylose) by the HPTLC method. The optimal conditions for their chromatography in a thin layer of sorbent with a quantitative interpretation of HPTLC data on a personal computer were experimentally selected and theoretically substantiated. In a detailed study of the influence of the polarity of the system on the value of Rf, the intervals of values of the polarity of the eluent were chosen, in which these dependences become linear. Using the proposed dependencies, you can select different systems for the separation of monosaccharides in a thin layer of sorbent, so that the value of Rf fit into the optimal values. The proposed method was tested on medicinal plant raw materials of nettle dioica and sea buckthorn fruits of various conservation methods. Zones of simple sugars of characteristic color were found on the chromatograms of extracts from the studied raw materials, among which glucose, xylose and rhamnose were identified by the characteristic value of Rf values in comparison with reliable standard samples. The technique can be used in quality control of substances, single-component and complex preparations, plant objects, dietary supplements, premixes and products of the food industry.


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