scholarly journals Standardization of Herbal Drugs – A Overview

Author(s):  
D. Umamaheswari ◽  
R. Muthuraja ◽  
M. Kumar ◽  
B.S. Venkateswarlu

The medicinal plants are important source for pharmaceutical manufacturing. Medicinal plants & herbal medicines account for a significant percentage of the pharmaceutical market. As the side effects of Synthetic medicine have started getting more apparent, majority of formulation are prepared from herbs. The herbal medicines however, suffer from lack of standardization parameters. The main limitation is the lack of standardization of raw materials, of processing methods and of the final products, dosage formulation, and the non existence of criteria for quality control. Herbal formulations have reached extensive acceptability as therapeutic agents for several diseases. The development of authentic analytical methods which can reliably profile the phytochemical composition, including quantitative analyses of marker/bioactive compounds and other major constituents, is a major challenge to scientists. Standardization is an important step for the establishment of a consistent biological activity, a consistent chemical profile, or simply a quality assurance program for production and manufacturing of herbal drugs.

2016 ◽  
Vol 8 (3) ◽  
pp. 300 ◽  
Author(s):  
Anupam Kumar Sachan ◽  
Garima Vishnoi ◽  
Roopak Kumar

<p>The medicinal plants are important source for pharmaceutical manufacturing. Medicinal plants &amp; herbal medicines account for a significant percentage of the pharmaceutical market. As the side effects of Synthetic medicine have started getting more apparent, majority of formulation are prepared from herbs. The herbal medicines however, suffer from lack of standardization parameters. The main limitation is the lack of standardization of raw materials, of processing methods and of the final products, dosage formulation, and the non existence of criteria for quality control. It is necessary to introduce measures on the regulation of herbal medicines to ensure quality, safety, efficacy of herbal medicines by using modern techniques, applying suitable standards &amp; GMP.</p>


2019 ◽  
Vol 102 (4) ◽  
pp. 986-992
Author(s):  
Raghavan Govindarajan ◽  
Vyas Tejas ◽  
Palpu Pushpangadan

Abstract Background: Herbal formulations have reached tremendous acceptability as therapeutic agents for several diseases mainly due to the indiscriminate use of modern medicine such as antibiotics, steroids and other synthetic drugs. The increasing popularity in plant-based drugs is leading to a fast growing market for plant-based drugs pharmaceuticals, nutraceuticals, functional foods, and even cosmeceuticals. Objective: The development of authentic analytical methods for complex herbal drugs, especially poly herbal formulations which can reliably profile the phytochemical composition, including quantitative analyses of marker/bioactive compounds and other major constituents, is a major challenge to scientists. Standardization is an important step for the establishment of a consistent biological activity, a consistent chemical profile, or simply a quality assurance program for production and manufacturing of herbal drugs. Methods/Results: HPLC as a tool has been widely used in the standardization of complex herbal drugs because of its ability to estimate the presence of active (chemical or biological) markers both qualitatively and quantitatively. Conclusions: An overview of various HPLC techniques that can be used for standardization of herbal drugs has been presented.


2020 ◽  
Vol 21 (9) ◽  
pp. 661-673 ◽  
Author(s):  
Mohammed Asadullah Jahangir ◽  
Chettupalli Anand ◽  
Abdul Muheem ◽  
Sadaf Jamal Gilani ◽  
Mohamad Taleuzzaman ◽  
...  

Herbal medicines are being used since ancient times and are an important part of the alternative and traditional medicinal system. In recent decades, scientists are embracing herbal medicines based on the fact that a number of drugs that are currently in use are derived directly or indirectly from plant sources. Moreover, herbal drugs have lesser side effects, albeit are potentially strong therapeutic agents. The herbal medicine market is estimated to be around US $62 billion globally. Herbal medicine has gained widespread acceptance due to its low toxicity, low cost, ease of accessibility and efficacy in treating difficult diseases. Safety and efficacy are another important factors in the commercialization process of herbal medicines. Nanotechnology has been shown to be potentially effective in improving the bioactivity and bioavailability of herbal medicines. Development of nano-phytomedicines (or by reducing the size of phytomedicine), attaching polymers with phytomedicines and modifying the surface properties of herbal drugs, have increased the solubility, permeability and eventually the bioavailability of herbal formulations. Novel formulations such as niosomes, liposomes, nanospheres, phytosomes etc., can be exploited in this area. This article reviews herbal medicines, which have prominent activity in the Central Nervous System (CNS) disorders and reported nano-phytomedicines based delivery systems.


Author(s):  
Salman Mau ◽  
Shakir Saleem ◽  
Vishwadeepak Kimothi ◽  
Vineet Joshi ◽  
Sanjay Singh

Diabetes mellitus is one of the most common metabolic disorders associated with disturbed hormonal secretion. Diabetes is characterized by high blood glucose levels over a prolonged period of time. High sugar levels are due to abnormal metabolism of carbohydrates and lipids which is caused by absolute or relative insulin deficiency. Herbal medicines have been the highly esteemed source of medicine throughout the human history. Herbs are becoming more popular today because of their least side effects, holistic beliefs, easy availability and low cost. Individual herbal products and formulations are gaining popularity because of their quality manufacturing using modern analytical techniques and standardized raw materials. Herbal drugs are widely used for the treatment of diabetes worldwide in various dosage forms. India has a long list of native herbal drugs with scientifically proven blood sugar lowering properties. The seeds of Nigella sativa, Olea europaea, fruits of Aegle marmelos, Momordica charantia, Coccinia indica, Nigella sativa,Gymnema sylvestre leaves,whole plant of Pterocarpus marsupium, Syzygium cumini fruits, Swertia punicea, Urtica dioica, gum of Ferula assa-foetida and seeds of Trigonella foenum graecum were discussed along with their reported mechanisms of action. In this review paper an attempt has been made to give an overview of certain Indian plants which have shown their anti-diabetic activity in various pre-clinical studies.


2016 ◽  
Vol 2 (1 and 2) ◽  
pp. 73-78
Author(s):  
Mohammad Kamil

The Food and Drug Administration (FDA) is advising consumers to stop using multiple weight-loss products that contain the undeclared drug ingredients e.g. sibutramine, which was removed from the market in 2010 for safety reasons and may present significant risks for those with coronary artery disease and other heart issues. Sibutramine and similar undeclared ingredients in herbal medicines are a real challenge for the public health and safety. In recent years, the need for quality assurance tools to ensure the identity, purity, and quality of botanical material has risen dramatically. HPTLC has emerged as a versatile, high throughput, and cost-effective technology, that is uniquely suited to meet these requirements. Most separation techniques do not allow parallel analysis of numerous samples at the same time and they often face problems in separating complex mixtures of substances. However, visual evaluation of HPTLC plates allows for convenient comparison of many samples side by side, where similarities and differences can clearly be seen. The quality of raw materials is rapidly and easily determined by HPTLC. For the identification of herbal drugs and other naturally derived materials standardized HPTLC is the method of choice and recommended by pharmacopoeias worldwide, furthermore adulterated samples are reliably identified. The main objective of the present study is to check pharmaceutical analogue adulteration of nonprescription and prescription slimming products in the laboratory using chromatographic techniques and to discuss its side effects in the interest of consumers and public health safety. Since intentional adulteration of “natural herbalmedicines” with unknown synthetic drugs or chemicals is a common and dangerous phenomenon of alternative medicine, it is important to modify and validate analytical tools to monitor and evaluate these herbal drugs.


Author(s):  
Anita Margret

Mental illness is one of the most fundamental emotional states of conscious being which becomes unbalanced and leads to neurological disorders. It is a significant contributor to the global burden of disease and there is a strong desire to devise a remedy. Ayurveda represents a traditional medicine system of India that endorses antiquity than western medicine and relies on formulations rather than their active components. It has categorised a group of herbal medicines to improve mental abilities. Conversely, the mechanistic details of the therapy are not available in ayurvedic literature and there is a need to fortify this system with modern scientific analysis. The design of nanosystems encompasses promising characteristics in the field of drug delivery with a limited dosage thereby decreasing adverse effects. This chapter confers stratagems of devising polymeric nano herbal formulations as smart nano brain drugs to espouse mental health.


Author(s):  
Pragati Jaiswal ◽  
Bharti Jain

Medicinal plants are a boon for disease. Nature has provided a rich botanical wealth with diverse plantation in different parts of India. Medicinal plants are useful for human ailments because of the presence of bioactive constituents or phytochemicals which are secondary metabolites such as alkaloids, saponin, glycosides, lactones, steroids etc. Due to the rapid extension of side effects of allopathic medicines, Herbal medicines are becoming popular day by day as Herbal drugs are safe, cheaper and easily available with therapeutic properties. In Nimar region of Madhya Pradesh, lots of common medicinal plants are available that are used by Nimari people and tribes as remedy to cure diseases. Nimar is the south western region of Madhya Pradesh state in west central India. The present paper provides information on 52 medicinal plants of Nimar area.


2017 ◽  
pp. 1780-1804
Author(s):  
Anita Margret

Mental illness is one of the most fundamental emotional states of conscious being which becomes unbalanced and leads to neurological disorders. It is a significant contributor to the global burden of disease and there is a strong desire to devise a remedy. Ayurveda represents a traditional medicine system of India that endorses antiquity than western medicine and relies on formulations rather than their active components. It has categorised a group of herbal medicines to improve mental abilities. Conversely, the mechanistic details of the therapy are not available in ayurvedic literature and there is a need to fortify this system with modern scientific analysis. The design of nanosystems encompasses promising characteristics in the field of drug delivery with a limited dosage thereby decreasing adverse effects. This chapter confers stratagems of devising polymeric nano herbal formulations as smart nano brain drugs to espouse mental health.


2021 ◽  
Author(s):  
Puneshwar Keshari

Ayurveda is an Indian traditional system of medicine. In present era, world is looking towards herbal medicine because of acceptability and safety. Medicinal plants constitute an effective source of Ayurvedic and other traditional system of medicines as well as modern medicine. In India, about 80% of the rural population depends on herbal medicines in primary health care level. A large percentage of plants used in herbal industries are subject of controversy. Non-availability of plants, poor understanding and parallel evolved knowledge systems are some of the reasons attributed to it. The existing practices of polynomial nomenclature system of Sanskrit, different perceptions in various communities, vernacular equivalents, all are cumulative factors for controversy, adulteration and substitution. “ Sandigdha Dravaya “ is a term used for that type of medicinal plants which are mentioned in Ayurvedic classics but their exact botanical source is not known. Adulterants and substitutes are the common practices in herbal raw material trade. Adulteration is a debasement of an article. The motives for intentional adulteration are normally commercial that which involves deterioration, admixture, sophistication, inferiority, spoilage and other unknown reasons. Substitution is a replacement of equivalent drugs in place of original drugs. The principles to select substitute drugs are based on similar Rasa, Guna, Virya, Vipaka and mainly the Karma. At present the adulteration and Substitution of the herbal drugs is the burning problem in herbal industry and in Ayurvedic practices. So it is necessary to develop reliable methodologies for correct identification, standardization and quality assurance of Ayurvedic drugs.


2018 ◽  
pp. 43-52
Author(s):  
A. P. Baula ◽  
Т. М. Derkach

The standardisation of plant raw materials is among the most important problems of the production of herbal medicines. Medicinal plant raw materials are of complex nature and can be contaminated with impurity elements. Therefore, the content of elemental impurities typical for plants should be controlled in comparison with the existing conceptions of recommended or permitted daily exposures of human consumption of some chemical elements. The paper goal was to study the existing approaches in the world to the fixing of elemental impurity content in herbal medicines and comparative analysis of their permitted daily exposures. The following methods were used to implement the research goal: system approach, bibliographic and information search, statistical methods, as well as generalisation and analysis. The work is based on the analysis of documents of World Health Organisation and appropriate organisations of leading countries. The contents of 28 elements were shown to normalise in these documents. Depending on their toxicity and probability of ingress into drugs, the elements are divided into four classes. This approach creates a clear idea of the potential effects of elements on the human organism and also illustrates the sensitivity requirements for analytical methods to be used for elemental control. In medicinal plants as well as in plants that are used as food additives and spices, the content of the five most toxic elements (As, Hg, Cd, Pb and Cr) is fixed. For other impurities in medicinal plants, there are no universally recognised limit values in contrast to medicinal products. Therefore, when analysing the quality of herbal medicines, one should take into account permitted daily exposures of human consumption of individual chemical elements used for the quality control of foodstuff and drinking water as well as environmental protection.


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