A comparative study on two methods of navasagar shodhana
Journal name: World Journal of Pharmaceutical Research
Original article title: A comparative study on two methods of navasagar shodhana
The WJPR includes peer-reviewed publications such as scientific research papers, reports, review articles, company news, thesis reports and case studies in areas of Biology, Pharmaceutical industries and Chemical technology while incorporating ancient fields of knowledge such combining Ayurveda with scientific data.
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Dr. Mrunmayi Mhaskar and Dr. Ninad Sathe
World Journal of Pharmaceutical Research:
(An ISO 9001:2015 Certified International Journal)
Full text available for: A comparative study on two methods of navasagar shodhana
Source type: An International Peer Reviewed Journal for Pharmaceutical and Medical and Scientific Research
Doi: 10.20959/wjpr20192-13989
Copyright (license): WJPR: All rights reserved
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Summary of article contents:
Introduction
The paper presents a comparative study on two methods of Navasagar Shodhana, focusing on the purification process of Navasagar (Ammonium chloride, NH4Cl), a substance used widely in Ayurveda. Shodhana is essential in Ayurvedic practices, as it detoxifies and purifies raw materials prior to their medicinal use. This study documents the elemental analysis of Navasagar before and after the purification process, utilizing various techniques to assess the effectiveness of the methods used.
Method 1: Filtration Method
The first method of purification involves dissolving impure Navasagar in water and filtering the solution. In this method, 200 grams of impure Navasagar was dissolved in 600 ml of water and filtered several times through cloth. Once the solution was clear, it was heated until all the water evaporated, leaving behind purified Navasagar in a fine white powder form. This method proved effective in removing insoluble impurities, yielding only a 0.5% loss in weight. However, it could not eliminate soluble impurities like sodium chloride, as they would also dissolve in water.
Method 2: Urdhvapatana (Sublimation) Method
The second method, known as Urdhvapatana, employs a sublimation technique using a Damruyantra, where impure Navasagar is sublimated at higher temperatures. In this setup, the impure Navasagar is heated in a lower pot, and its vapors are collected in a cooler upper pot. This method effectively removes both soluble and insoluble impurities, resulting in a significant 66.67% loss of weight, attributed largely to the loss of Navasagar that may have dissolved in water during the cooling process. The final product was a yellowish-white powder, with minimal impurities remaining in the lower pot.
Elemental Analysis Results
Elemental analysis conducted using X-ray fluorescence (XRF) revealed significant reductions in various impurities after both purification methods. Elements such as chlorine increased in concentration after purification, while several other trace elements (K, Si, Pb) were eliminated or reduced significantly. The results indicated that the Urdhvapatana method was more effective in yielding a purer form of Navasagar, while also elucidating the necessity for using non-porous materials in sublimation processes to avoid loss of valuable substances.
Conclusion
The study concludes that while both methods of Navasagar Shodhana are effective for purification, they each have specific advantages and limitations. The filtration method is useful for removing insoluble impurities, while Urdhvapatana efficiently eliminates both soluble and insoluble contaminants. However, the latter method suffers from potential losses due to the porous nature of traditional earthen pots. Suggestions for future research include exploring alternative, non-porous materials for the Damruyantra to enhance the recovery of purified Navasagar. Overall, employing the Urdhvapatana method appears to be a more comprehensive approach to achieving a purer product.
FAQ section (important questions/answers):
What is the main purpose of Navasagar shodhana in Ayurveda?
Navasagar shodhana is a purification process to remove impurities from Navasagar (ammonium chloride) used in Ayurvedic medicines, enhancing its therapeutic efficacy and safety.
What are the two methods of Navasagar shodhana discussed in the study?
The study discusses two methods: 1) Filtration method, which eliminates insoluble impurities; 2) Urdhvapatana method, or sublimation, which removes both soluble and insoluble impurities effectively.
How were impurities eliminated in the filtration method of shodhana?
In the filtration method, Ashuddha Navasagar was dissolved in water, filtered, and then the solution was heated to evaporate water, leaving behind purified Navasagar.
What notable observations were made while using the Urdhvapatana method?
During Urdhvapatana, white fumes were observed, indicating sublimation. The purified Navasagar primarily deposited near the upper pot's mouth, with some loss likely due to percolation through the earthen pot.
What were the findings of the elemental analysis for shuddha Navasagar?
XRF analysis showed a significant increase in chloride concentration in shuddha Navasagar after both shodhana methods, with various trace elements being significantly reduced or eliminated.
What conclusion was drawn regarding the effectiveness of the two methods?
The Urdhvapatana method is more effective for eliminating all types of impurities compared to the filtration method, which is limited to insoluble impurities only.
Glossary definitions and references:
Scientific and Ayurvedic Glossary list for “A comparative study on two methods of navasagar shodhana”. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.
1) Water:
Water is a crucial solvent used in the purification process known as shodhana. In Ayurveda, water helps dissolve impurities in raw materials, allowing practitioners to filter out the unwanted elements. In the context of Navasagar shodhana, water is employed to remove certain soluble contaminants effectively, enhancing the quality of the final product.
2) Shodhana (Sodhana):
Shodhana refers to the purification or detoxification processes employed in Ayurveda to prepare raw materials. This crucial step removes impurities, toxins, and impurities, ensuring the safety and efficacy of herbal, mineral, or animal-based medicines. The methods of shodhana are tailored to the properties of each substance being purified.
3) Shuddha (Suddha):
Shuddha means 'pure' in Sanskrit, indicating the desired state of substances following the shodhana process. Achieving 'shuddha' quality is essential for the preparation of safe and effective Ayurvedic medicines. The term is often used to describe the end product of purification processes like Navasagar shodhana, highlighting the importance of purity in herbal formulations.
4) Rasashastra (Rasa-shastra, Rasasastra):
Rasashastra, a branch of Ayurveda, focuses on the pharmaceutical processing of various raw materials, including minerals and metals. It teaches the preparation, purification, and safe application of these substances in healing practices. This field emphasizes the combination of medicinal properties and spiritual aspects, enabling effective treatments in Ayurveda.
5) Urdhvapatana (Urdhva-patana):
Urdhvapatana is a method of sublimation, a unique purification technique used in the shodhana process. This method utilizes heat to change substances into vapor, allowing for the separation of impurities and desired components. In Navasagar shodhana, urdhvapatana efficiently purifies ammonium chloride by converting it into gas and re-condensing it into a pure form.
6) Bhaishajya (Bhaisajya):
Bhaishajya translates to 'medicine' in Ayurveda. It encompasses herbal remedies, formulations, and therapeutic substances used to treat ailments and promote health. The field of Bhaishajya focuses on the preparation and application of various substances that are believed to alleviate health issues, using principles rooted in ancient Ayurvedic texts.
7) Kalpana:
Kalpana refers to the preparation and formulation methods used in Ayurveda to create effective medicines. It involves techniques that ensure the right combination and processing of various raw materials. In the context of Navasagar shodhana, kalpana would pertain to the methods employed for creating the purified product.
8) Table:
Table refers to structured data presentation, commonly used to organize scores, observations, or details in a concise format. In research, including the study on Navasagar shodhana, tables help summarize the results clearly, enabling easier comparison and understanding of findings, such as weight changes, impurity levels, and techniques used.
9) Ayurveda (Ayus-veda):
Ayurveda is an ancient system of medicine rooted in Indian philosophy, emphasizing balance in the body, mind, and spirit. It utilizes natural remedies, including herbs, minerals, and lifestyle changes for health restoration. The practices within Ayurveda, such as shodhana, highlight its comprehensive approach to healing and wellness.
10) Powder:
Powder refers to a fine particulate substance typically created by grinding raw materials. In Ayurveda, many medicines, including Navasagar, are reduced to a powder form to enhance absorption and effectiveness. The transformation into powder enables easier incorporation into formulations and remedies, facilitating dosage adjustment in therapeutic applications.
11) Shand (Sand):
Sand serves as a common impurity often found in raw materials used in Ayurveda. During the shodhana process, it is essential to eliminate sand and other inert substances that do not contribute to therapeutic efficacy. Proper purification techniques are used to ensure the removal of such contaminants, ensuring medication quality.
12) Observation:
Observation refers to the careful monitoring and recording of data during experimental processes. In the context of Navasagar shodhana, observations help document changes in weight, appearance, and purity of the substances before and after shodhana. These observations are crucial for assessing the effectiveness of the purification method used.
13) Medicine:
Medicine generally refers to the science or practice of diagnosing, treating, and preventing diseases. In Ayurveda, the term emphasizes the holistic approach to treatment, utilizing natural materials, including herbs and minerals, to promote health. The processes like shodhana are essential for creating effective and safe medicines in this system.
14) Heating:
Heating is a crucial step in various Ayurvedic purification processes used to alter the physical or chemical state of substances. In the context of Navasagar shodhana, heating facilitates the evaporation, sublimation, or extraction of specific components, ensuring the removal of impurities and enhancing the effectiveness of the final product.
15) Surface:
Surface refers to the external layer or area where processes, like sublimation or deposition, occur. In the context of Navasagar shodhana, maintaining the right temperature on the surface of containers is crucial for sublimation to occur effectively, as it influences the quality and purity of the final product.
16) Mati:
Mati refers to clay or soil used in making traditional Ayurvedic devices, often for processes like shodhana. In Navasagar shodhana's second method, multani mati (fuller's earth) serves as an adhesive material for sealing the 'damruyantra,' helping to ensure the efficacy of the sublimation technique in purifying substances.
17) Drug:
Drugs encompass the various extracted or transformed materials used in medical treatments. In Ayurveda, these can include combinations of herbal, mineral, and animal products. Understanding the preparation and purification of these drugs, including their uses and potential impurities, is essential for ensuring therapeutic efficacy and patient safety.
18) Substance:
Substance denotes a specific material or matter with distinct properties. In medicine, this term often refers to active ingredients within herbal formulations. The purification processes in Ayurveda aim to enhance the quality of the substance, ensuring it’s free from impurities and safe for use in medicinal preparations.
19) Mineral:
Minerals are naturally occurring inorganic substances that can be used in various Ayurvedic medicines. They provide essential nutrients and therapeutic properties but often require purification processes like shodhana to remove impurities. In Rasashastra, minerals form a significant part of the formulations, influencing their medicinal effectiveness.
20) Yantra (Yamtra):
Yantra refers to an instrument or device used in Ayurveda to prepare medicines. In the context of Navasagar shodhana, 'Damruyantra' is a specialized device designed for sublimating substances. Proper construction and functioning of yantras are crucial for effective processing and purification of raw materials in Ayurvedic practices.
21) Medium:
In Ayurveda, medium often refers to substances or environments used in processing drugs or during purification. Techniques like shodhana utilize various mediums, including water, heat, and physical methods to enhance the extraction and purification of medicinal components from raw materials, ensuring their effectiveness and safety in treatments.
22) Animal:
Animal refers to a category of sources from which certain Ayurvedic medicines can be derived, including substances from animal tissues or secretions, which are sometimes employed for their therapeutic properties. The choice of animal-derived substances is approached with careful consideration of ethics and safety in Ayurveda.
23) Study (Studying):
Study refers to the systematic investigation of a subject to discover facts or principles. In Ayurveda, various studies focus on the efficacy and safety of medicines, such as the comparative study of Navasagar shodhana methods. Research helps validate traditional practices and improves understanding of drug formulations.
24) Sadharanarasa (Sadharana-rasa):
Sadharana-rasa refers to a classifying concept in Rasashastra, grouping commonly used substances in Ayurvedic preparations. This classification helps practitioners understand the properties and potentials of various metallic and mineral substances, guiding their proper use in formulations after purification processes like shodhana.
25) Purification:
Purification denotes the processes aimed at removing impurities, toxins, or constituents that diminish the quality of raw materials in Ayurvedic medicine. It ensures the safety and effectiveness of medicinal preparations. Methods such as shodhana are integral to achieving purified states essential for creating high-quality Ayurvedic substances.
26) Jatharagni (Jathara-agni):
Jatharagni is a concept referring to the digestive fire in Ayurveda, essential for metabolizing food and nutrients. In the context of Navasagar, being a 'Jatharagni pradipak' signifies its role in enhancing digestive fire, making the purification of Navasagar crucial for its effectiveness in supporting healthy digestion.
27) Discussion:
Discussion refers to the intellectual exchange and analysis of findings and observations resulting from experimental processes. In the context of Navasagar shodhana, discussions among researchers help in interpreting results, evaluating the effectiveness of purification methods, and identifying potential areas for further research or improved methodologies.
28) Sadharana:
Sadharana means common or general, often used to denote substances that are widely recognized and utilized in Ayurveda. Within the context of Rasashastra, this term aids in identifying frequently used raw materials, guiding their application and understanding the general properties associated with these substances.
29) Meenakshi:
Meenakshi may refer to an individual's name, specifically a contributor to the study and research within the context of Ayurveda. Such individuals play a crucial role in advancing practices, performing research, and imparting knowledge about Ayurvedic principles and methodologies, validating traditional wisdom with scientific exploration.
30) Vaishali (Vaisali):
Vaishali is typically a personal name that could reference an individual involved in the research or academic aspect of the Ayurveda study. Contributors like Vaishali aid in furthering knowledge and supporting the development of Ayurvedic practices, promoting evidence-based understanding within the field of traditional medicine.
31) Bharjana:
Bharjana refers to the frying process, which is used in Ayurveda to enhance the properties of certain raw materials. This technique interacts with the ingredient's physical and chemical properties, optimizing their medicinal attributes. The incorporation of bharjana in shodhana may contribute to more effective Ayurvedic preparations.
32) Kshalana (Ksalana):
Kshalana means washing or cleansing, representing a method of purification in Ayurveda. It is one of the steps in the shodhana process that involves rinsing materials to remove specific impurities, ensuring that raw materials are clean and suitable for use in medicine. This process is integral to maintaining quality.
33) Pounding:
Pounding is a mechanical process in Ayurveda where raw materials are crushed or ground into finer particles. It helps in increasing surface area, making extraction of active components more efficient. Pounding is often part of the preparation for purification methods, ensuring better mixing and effectiveness of subsequent processes.
34) Parpati:
Parpati is a specific type of Ayurvedic preparation often made with mineral components. It typically involves intricate processing and purification methods to create fine medicinal powders. Understanding how to prepare parpati correctly is essential, as its effectiveness relies on the elimination of impurities through processes like shodhana.
35) Mardana:
Mardana denotes the act of grinding or churning, which is an important step in Ayurvedic preparations. This technique aids in ensuring thorough mixing and enhancing the properties of ingredients, thus contributing significantly to the efficacy of the final formulation, especially during purification processes like shodhana.
36) Bhavana (Bha-vana):
Bhavana refers to the process of levigation or mixing herbs with liquids to enhance their medicinal properties. This method ensures better assimilation of herbal qualities and can be a step in purifying materials. Including bhavana in preparations allows for a harmonious blend of constituents, improving overall therapeutic effectiveness.
37) Nirvapa:
Nirvapa involves heating and dipping raw materials into specified liquids during purification. This step is essential for extracting active ingredients and promoting desired changes in the properties of the raw materials. In Ayurvedic processing, nirvapa is used strategically during shodhana to facilitate purification and enhance medicinal qualities.
38) Shankha (Sankha, Samkha, Shamkha):
Shankha refers to the conch shell and is known for its use in Ayurveda for various therapeutic purposes. It often symbolizes purity and is sometimes used in medicines for its traditional healing properties. Its role in Ayurvedic practices underscores the cultural and medicinal diversity found within this ancient system.
39) Reason:
Reason pertains to a rationale or justification for methodologies used in research or practices. In Navasagar shodhana, the reasons behind choosing specific purification methods are aligned with the properties of the substances involved, aimed at maximizing efficacy while ensuring safety and quality in Ayurvedic medicine formulations.
40) Caraka:
Saraka refers to purgative substances used in Ayurvedic medicine for cleansing the digestive system. Understanding the properties and applications of saraka is significant in Ayurveda, directly relating to treatments administered for gastrointestinal health, illustrating the holistic approach of balancing bodily functions through natural remedies.
41) Drava:
Drava means 'liquid' or 'flowing,' often designated in Ayurveda for fluid substances that facilitate healing. In medicinal preparations, drava can refer to extracts or concentrated solutions derived from plant or mineral sources. Understanding the properties and functions of drava is essential for effective formulation in Ayurvedic treatments.
42) Lepa:
Lepa refers to medicinal pastes or ointments specially prepared for topical application. In Ayurveda, lepa preparations involve combining powders with liquids or oils to create effective skin treatments. The knowledge and preparation of lepa are crucial for addressing dermatological conditions and enhancing overall skin health.
43) Rasa (Rasha):
Rasa means 'taste' or 'essence' in Ayurveda and is vital for classifying substances based on their therapeutic properties. It plays a significant role in determining the effects of medicines, guiding practitioners in selecting appropriate treatments. In Ayurvedic philosophy, rasa influences how practitioners approach formulations and their application in healing.
44) Salt (Salty):
Salt (sodium chloride) plays a dual role in Ayurveda, used as both a natural flavor enhancer and a therapeutic agent. It can act to preserve medications and imbalances in bodily fluids. Understanding salt's functional properties is essential in Ayurvedic formulations, influencing both taste and health benefits.
45) Soil:
Soil can refer to the grounding material from which various Ayurvedic devices or seals are constructed. Substances derived from soil are sometimes beneficial in traditional medicines due to their mineral content. Understanding their properties helps practitioners utilize soil effectively in producing medicinal preparations or devices.
Other Science Concepts:
Discover the significance of concepts within the article: ‘A comparative study on two methods of navasagar shodhana’. Further sources in the context of Science might help you critically compare this page with similair documents:
Rasashastra, Purification process, Purification method, Raw material, Elemental analysis, Endothermic reaction, Crude drug.