Standardization of Hyoscyamus niger seeds: pharmacognostic and HPTLC.

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Journal name: World Journal of Pharmaceutical Research
Original article title: Development of standarization parameters for hyocyamus niger l seeds with special reference to its pharmacognostical, physico-chemical and hptlc fingerprinting studies
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Author:

J. John Christopher, S. A. Wasim Akram, S. Mageswari, Mary Shamya Arokia Rajan, S. Tirumala Santhosh Kumar, N. Zaheer Ahmed and Rampratap Meena


World Journal of Pharmaceutical Research:

(An ISO 9001:2015 Certified International Journal)

Full text available for: Development of standarization parameters for hyocyamus niger l seeds with special reference to its pharmacognostical, physico-chemical and hptlc fingerprinting studies

Source type: An International Peer Reviewed Journal for Pharmaceutical and Medical and Scientific Research

Doi: 10.20959/wjpr202316-29608

Copyright (license): WJPR: All rights reserved


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Summary of article contents:

Introduction

The study evaluates the pharmacognostical and physico-chemical properties of Hyoscyamus niger L. seeds, commonly known as black henbane, which hold significant therapeutic potential due to their active tropane alkaloids like atropine and scopolamine. These seeds are utilized in traditional medicinal practices, particularly within Unani medicine, for various health conditions. The meticulous examination through High-Performance Thin-Layer Chromatography (HPTLC) aims to provide scientific data that can serve as reference points for future research and quality control of the herbal material.

HPTLC Fingerprinting of Hyoscyamus niger Seeds

The HPTLC analysis presented in the study demonstrated the capacity to delineate a variety of phytochemicals within the ethanol extract of H. niger seeds. Outstandingly, the analysis resulted in the identification of 14 distinct spots corresponding to different phytoactive compounds. This fingerprinting technique not only assists in the identification of active ingredients but also serves as a crucial quality control measure. The resolution of the peaks according to Rf values observed during HPTLC under varying wavelengths (UV-254 nm and UV-366 nm) further enhances the ability to quantify and authenticate the herbal material.

Pharmacognostical Studies and Microscopic Features

Pharmacognostical studies provided comprehensive insights into the macroscopic and microscopic characteristics of the seeds. The seeds exhibit a distinctive dark gray color and a unique morphological structure comprising various types of cells, including thick-walled sclerenchyma and aleurone grains. The microscopic examination revealed details such as the arrangement of parenchyma cells and the structural features of the seed coat, which are pivotal for the identification and authentication of the species. These findings establish a fundamental baseline for recognizing potential adulterants in herbal formulations.

Physico-Chemical Parameters

The physico-chemical analysis of H. niger seeds illustrated essential parameters including loss on drying, extractive values in different solvents, and total ash content among others. These quantitative assessments fall in line with the World Health Organization (WHO) guidelines, indicating that the quality and safety of the plant material meet established standards. Particularly significant was the identification of volatile oil content, which plays an integral role in the therapeutic efficacy of H. niger seeds.

Conclusion

This pioneering study provides an essential pharmacognostic and HPTLC profile of Hyoscyamus niger seeds, laying the groundwork for future research and quality assessment of herbal products. The clear documentation of a variety of phytochemicals and meticulous characterization of the seeds equip researchers and practitioners with vital information for the proper identification and utilization of this medicinal plant. Overall, the standard fingerprints created through this study are anticipated to advance protocols related to the quality control of herbal medicines and promote the safe therapeutic use of H. niger.

FAQ section (important questions/answers):

What is Hyoscyamus niger and its therapeutic significance?

Hyoscyamus niger, or Black henbane, is known for its CNS depressant and anti-cholinergic properties. Its seeds contain tropane alkaloids like atropine and scopolamine, making them pharmacologically effective in treating various health conditions.

What pharmacognostical features were observed in the study?

The study revealed unique features such as a thick walled sclerenchyma layer and crushed parenchyma cells, characteristics vital for identifying and differentiating Hyoscyamus niger seeds from adulterants.

What is the purpose of HPTLC analysis in this research?

HPTLC analysis aids in establishing standardization parameters for Hyoscyamus niger seeds. It helps in identifying phytoactive compounds and provides quality control references for future studies.

What were the extraction methods used in the study?

The cold percolation method was used for extracting compounds from Hyoscyamus niger seeds, soaking them overnight and using filtration for obtaining the extract.

What were the findings from the HPTLC fingerprinting conducted?

HPTLC fingerprinting revealed 14 distinct phytoactive compounds in the ethanol extract of Hyoscyamus niger seeds, highlighting their diverse phytochemical profile and potential therapeutic benefits.

What were the physico-chemical properties evaluated in the seeds?

The study assessed moisture loss, extractive values in alcohol and water, total ash content, acid-insoluble ash, and volatile oil content, providing insights into the seeds' quality and composition.

Glossary definitions and references:

Scientific and Ayurvedic Glossary list for “Standardization of Hyoscyamus niger seeds: pharmacognostic and HPTLC.”. 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) Table:
Tables are crucial in presenting organized data clearly, allowing for quick reference and comparison of information. In the context of this study, tables display HPTLC results such as Rf values, peak areas, and heights, essential for scientifically documenting the phytochemical profile of Hyoscyamus niger seeds, fostering better understanding and replicability in research.

2) Pharmacognostical:
Pharmacognostical refers to the study of drugs derived from natural sources, particularly plants. This involves analyzing their physical, chemical, and biological characteristics to establish standardization and quality control. In this study, pharmacognostical parameters like morphological features and HPTLC profiling were developed for Hyoscyamus niger seeds to ensure accurate identification and effective utilization in herbal medicines.

3) Medicine:
Medicines refer to substances used for therapeutic purposes. In this study, understanding the role of Hyoscyamus niger as a traditional medicine underscores the importance of validating its efficacy and safety through scientific investigation. This connection reinforces the need for proper quality control and standardization in the use of herbal therapies.

4) Study (Studying):
The study elaborates on the findings related to the pharmacognostical and phytochemical analysis of Hyoscyamus niger. By providing valuable scientific documentation, the study bridges traditional knowledge and modern scientific validation, thereby enhancing understanding of the plant's medicinal efficacy, standardization, and potential applications in healthcare practices.

5) Surface:
Surface refers to the outermost layer or boundary of a substance. In botanical studies, surface characteristics of seeds such as texture and color can provide important taxonomic information, influencing identification and standardization practices. For Hyoscyamus niger seeds, surface traits contribute to understanding their morphological biodiversity and guide the extraction and analysis processes in pharmacognostic studies.

6) Powder:
Powder in this context refers to the finely ground material obtained from processed plant parts. Analyzing the powder of Hyoscyamus niger seeds allows researchers to explore the microscopic and chemical characteristics, helping in quality control and identification procedures. The properties of the powdered material, including the presence of active constituents, are pivotal in therapeutic applications and formulation development.

7) Wall:
Walls refer to the structural boundaries of plant cells. In the study, the characteristics of cell walls in Hyoscyamus niger seeds are observed, contributing to the plant's overall morphology and pharmacognostic profile. Understanding these structural elements aids in determining how they impact extraction processes and the bioavailability of the phytochemicals contained within.

8) Quality:
The quality of herbal medicines is a vital consideration in pharmacognosy, which refers to the integrity of the herbal products in terms of potency, safety, and efficacy. This research aims to establish comprehensive profiles for Hyoscyamus niger to set benchmarks for quality control, necessary for regulatory compliance and effective therapeutic development in traditional and modern medicine.

9) Species:
Species denotes a group of organisms capable of interbreeding and producing fertile offspring. The identification of Hyoscyamus niger as a distinct species is critical in pharmacognostic research as it promotes biodiversity awareness and underpins the scientific practices of classification and nomenclature that facilitate research, conservation, and effective medicinal application of the plant.

10) Drug:
Drug typically refers to any substance that, when introduced into the body, alters physiological function. In this research context, Hyoscyamus niger seeds are examined for their potential as a source of pharmacologically active compounds, such as tropane alkaloids. Understanding its drug potential aids in evaluating therapeutic uses, dosage formulations, and safety profiles in clinical settings.

11) Phytochemical:
Phytochemicals are bioactive compounds obtained from plants that can offer health benefits. This study highlights their presence in Hyoscyamus niger, which is essential for understanding the plant's therapeutic potential. The identification and quantification of these compounds serve as the backbone for establishing quality standards in herbal medicine practices.

12) Performance:
Performance concerns the effectiveness and efficiency of a particular process or system. In analytical techniques like HPTLC, performance indicators include resolution quality, reproducibility, and detection limits. Evaluating the performance of the HPTLC method used in this study is critical to ensuring accurate profiling of Hyoscyamus niger, thereby supporting rigorous quality control practices in herbal pharmacognosy.

13) Filling (Filled):
Filled refers to containing a substance within a structure, such as the endosperm of seeds that is rich in nutrients. In the context of Hyoscyamus niger seeds, the filled endosperm indicates that the seeds hold essential compounds that could affect their pharmacological activities and therapeutic applications. Analyzing filled structures contributes to understanding nutrient storage and potential bioactive properties.

14) Inflammation:
Inflammation is the body's response to injury or irritation, often causing redness, swelling, and pain. This study highlights the historic use of Hyoscyamus niger in treating inflammation-related conditions. Exploring its anti-inflammatory properties can uncover potential therapeutic applications in managing various diseases, aligning traditional uses with scientific validation in pharmacognosy.

15) Chennai:
Chennai, a major city in India, is referenced for its role as the location of the Regional Research Institute of Unani Medicine where this research was conducted. The city's significance lies in its cultural heritage of traditional medicine and the integration of modern scientific approaches to herbal studies, contributing to the global understanding of herbal pharmacology.

16) Water:
Water is fundamental for sustaining life and essential for various biological processes. In pharmacognostic studies, the use of water for extraction or preparation of herbal samples is crucial for preserving the chemical integrity of the phytochemicals. For Hyoscyamus niger, understanding the role of water in extraction processes aids in optimizing yield and potency of the medicinal compounds.

17) Purification:
Purification refers to the process of removing contaminants or unwanted substances from a sample to obtain a more refined product. In the context of Hyoscyamus niger, purification steps are vital in isolating bioactive compounds for further pharmacological studies, ensuring the safety and efficacy of herbal formulations by maximizing the concentration of active ingredients while minimizing impurities.

18) Depression:
Depression, a mental health disorder, is noted in the study as a condition potentially alleviated by the therapeutic properties of Hyoscyamus niger. The plant's historical uses in traditional medicine for treating mental health issues resonate with contemporary research, requiring scientific validation of its efficacy and safety as a treatment option within modern pharmacology.

19) Substance:
Substance is closely related to the term 'substances', emphasizing a specific material or compound. In this research, substance typically implies the bioactive chemicals found in Hyoscyamus niger, critical to pharmacological action. Comprehensive analysis helps establish relationships between these substances and their effects, thereby guiding dosage and therapeutic applications in herbal remedies.

20) Flavonoid:
Flavonoids are a group of phytochemicals known for their beneficial effects on health, including antioxidant and anti-inflammatory properties. In studying Hyoscyamus niger, identifying flavonoids can aid in establishing the plant's health-promoting capabilities, linking traditional uses to potential therapeutic benefits and validating its inclusion in herbal remedies.

21) Family:
Family in botanical terms refers to a classification category that groups related plants sharing common characteristics; Hyoscyamus niger belongs to the Solanaceae family. This classification aids researchers in understanding phylogenetic relationships, guiding in the identification of similar plants and their potential uses, thus enhancing the study of medicinal herbs within shared families.

22) Bitter:
Bitter describes a taste sensation often associated with certain phytochemicals in plants that can have a therapeutic effect. Hyoscyamus niger seeds are noted to have a bitter taste, which may indicate the presence of active compounds that contribute to their efficacy in treating various ailments, providing insights into traditional uses and potential health benefits.

23) India:
India is highlighted as the geographical region where Hyoscyamus niger is grown and traditionally used in Ayurvedic and Unani medicine. The country's rich cultural heritage of herbal medicine underscores the importance of validating and preserving traditional knowledge, which can lead to new discoveries in modern scientific practices and approaches to healthcare.

24) Fever:
Fever is a common medical symptom that indicates infection or illness, and it is mentioned as one of the conditions treated using Hyoscyamus niger in traditional medicine. Understanding the therapeutic mechanisms of this plant could lead to effective natural treatments for febrile diseases, reinforcing the need for scientific studies to support its historical uses.

25) Pain:
Pain is a complex sensory and emotional experience commonly managed through medicinal remedies. The study of Hyoscyamus niger acknowledges its historical use in alleviating pain through its pharmacologically active components. This validation underscores the plant's role in herbal medicine and promotes further investigation into its analgesic properties and potential mechanisms of action.

26) New Delhi:
New Delhi, the capital of India, is referenced due to its association with the CCRUM (Central Council for Research in Unani Medicine) which collaborates in the research on traditional medicine. The presence of such institutions emphasizes the importance of integrating heritage with contemporary research approaches for the advancement of herbal medicine and quality assurance initiatives.

27) Lamp:
Lamp in laboratory contexts relates to the light sources used for illuminating samples during experimentation. The use of specific lamps in HPTLC for the analysis of Hyoscyamus niger ensures clarity in identifying and measuring phytochemical presence, essential for achieving reliable outcomes in quality control assessments.

28) Pharmacological:
Pharmacological pertains to the study of how drugs affect biological systems, encompassing drug development, mechanisms of action, and therapeutic effects. The pharmacological aspects of Hyoscyamus niger are crucial, as they link traditional applications to scientific exploration, revealing insights into how its components can be utilized effectively in clinical settings.

29) Antibiotic (Antibacterial):
Antibacterial refers to the property of certain compounds that inhibit the growth of bacteria. The antibacterial activity of Hyoscyamus niger is noteworthy, as it expands the plant's therapeutic applications beyond traditional uses. Validating its antibacterial properties through rigorous testing is essential for exploring its potential in treating infectious diseases and contributing to modern pharmacology.

30) Surrounding:
Surrounding commonly refers to the environment or context in which something exists. In botany, the surrounding conditions can significantly affect a plant's growth and chemical composition. Understanding the environmental factors impacting Hyoscyamus niger's cultivation may offer insights on its phytochemical profiles, enhancing quality control and efficacy evaluations in medical applications.

31) Measurement:
Measurement is a fundamental aspect of scientific study, involving quantification of variables. In this context, measuring the parameters related to Hyoscyamus niger seeds, such as alkaloid concentrations or physical attributes, is crucial for establishing reliable data that can inform standardization practices and assess the quality of herbal products in pharmacognosy.

32) Discussion:
Discussion refers to the section in research where findings are interpreted and contextualized. This section on Hyoscyamus niger would analyze the results obtained from pharmacognostical and HPTLC studies, providing insights into their implications for herbal medicine, potential for future research, and validation of traditional uses in a scientific framework.

33) Developing:
Developing signifies the process of creating or formulating something. In pharmacognostic studies, developing methodologies, such as HPTLC profiles for Hyoscyamus niger, is vital for establishing standard practices in herbal quality assurance. Such development efforts lead to efficient identification and authentication of plant materials in pharmaceutical applications.

34) Drowsiness:
Drowsiness is a state of sleepiness or lethargy often linked to the effects of sedative substances. In the context of Hyoscyamus niger, its potential use in alleviating drowsiness through its CNS depressant properties must be scientifically validated to understand its effectiveness and safety as a therapeutic agent in managing sleep-related issues.

35) Science (Scientific):
Scientific pertains to the systematic pursuit of knowledge through observation and experimentation. In this research on Hyoscyamus niger, scientific approaches are employed to analyze the plant’s pharmacognostical attributes and validate its traditional uses, integrating empirical data with medicinal practices to enhance the understanding of herbal remedies.

36) Tirumala (Thirumala):
Tirumala, associated with one of the authors, signifies the collaboration between institutions in the research field. This name represents the network of researchers and contributions to the advancement of pharmacognostic studies in India, emphasizing regional contributions in the broader scientific community dedicated to herbal medicine.

37) Vomiting:
Vomiting is an uncomfortable physiological response often treated using medicinal plants. The study hints at Hyoscyamus niger's historical usefulness in alleviating symptoms related to vomiting, reinforcing the need to explore its active compounds that could demonstrate effectiveness in managing gastrointestinal disorders through scientific validation.

38) Pungent:
Pungent describes a strong taste or smell, which can indicate the presence of certain active compounds. The mention of Hyoscyamus niger possessing a pungent taste may signify the presence of specific phytochemicals relevant in medicinal applications, aligning sensory attributes with therapeutic implications in the context of traditional medicine.

39) Itching:
Itching is a symptom often caused by various skin conditions, and it signifies a need for therapeutic intervention. The research notes the historical use of Hyoscyamus niger to treat itching, necessitating further exploration of its active ingredients to substantiate its effectiveness in addressing such conditions in a clinical context.

40) Vertigo:
Vertigo is a condition characterized by dizziness and a feeling of spinning. The discussion of Hyoscyamus niger's historical use for vertigo suggests its pharmacological potential warrants investigation into mechanisms of action and possible therapeutic applications for managing balance and dizziness disorders.

41) Kashmir:
Kashmir is referenced as a region in India where Hyoscyamus niger grows, highlighting the geographical and ecological aspects influencing the plant's characteristics. Studying this region's biodiversity can offer insights into environmental factors affecting phytochemical profiles, facilitating better quality control and understanding of herbal medicines cultivated in diverse climates.

42) Tibetan:
Tibetan refers to the culture and region of Tibet, where traditional medicine practices may also involve the use of Hyoscyamus niger. The mention of Tibetan practices emphasizes the importance of regional ethnobotanical knowledge in supporting research and understanding the value of traditional herbs in treating various health conditions.

43) Insect:
Insect refers to a class of arthropods, and their role in pollination is crucial for the reproductive success of many plants, including Hyoscyamus niger. Acknowledging the importance of insects in plant ecology reinforces the interconnectedness of ecosystems and highlights the significance of biodiversity in sustaining traditional medicinal resources.

44) Shamya (Samya):
Shamya, referring to one of the authors, denotes the collaborative efforts in the research undertaken on Hyoscyamus niger. Authorial contributions are instrumental in enhancing the rigor and depth of scientific inquiry within pharmacognostic frameworks, promoting a multifaceted approach to understanding the plant's medicinal properties and potential applications.

45) Aureus:
Aureus, often referencing 'golden', may imply specific strains of bacteria, such as Staphylococcus aureus, indicating the antibacterial properties of Hyoscyamus niger. This identification underlines the significance of evaluating the plant’s therapeutic efficacy against pathogenic microorganisms, enhancing the justification for its use in folk medicine and potential clinical applications.

46) Nausea:
Nausea is an unpleasant sensation often treated in traditional medications. The historical context of using Hyoscyamus niger for nausea suggests its ability to alleviate gastro-intestinal distress, necessitating further research to establish its effectiveness and mechanisms of action, thus encouraging its use in modern therapeutic settings.

47) Sharman (Sarma, Sarman, Sharma):
Sharma, identified with one of the authors, signifies the collective expertise and contributions to the study of Hyoscyamus niger. Such collaborations enhance the research's credibility and foster knowledge exchange among professionals dedicated to advancing pharmacognostic research and validation of traditional medicinal practices.

48) Thirst:
Thirst, a sensation triggered by the need for hydration, may reflect the impacts of consuming certain medicinal substances. The study emphasizes understanding how Hyoscyamus niger might alleviate conditions like thirst through its pharmacological actions, validating traditional claims about its therapeutic effects and respirative properties in herbal treatments.

49) Indian:
Indian points to the cultural and geographical context where Hyoscyamus niger is studied and used. Understanding how Indian traditional medicines incorporate local flora emphasizes the importance of validating these practices through scientific research to enhance the integration of traditional knowledge with modern medicinal applications.

50) Rajan:
Rajan, identified as one of the authors, reflects the collaborative nature of this research endeavor. Such contributions underscore the importance of teamwork in scientific inquiry, promoting a unified approach to exploring pharmacognostic properties and enriching the narrative of Hyoscyamus niger in systems of traditional medicine.

51) Delhi:
Delhi, the capital of India, signifies a hub for scientific research and policy-making, especially in relation to herbal medicines. The presence of research organizations in Delhi enhances the landscape for pharmacognostic studies, promoting advancements in the validation of traditional practices and integrating them with contemporary health care approaches.

52) Kumar:
Kumar, part of the authorial team, highlights the collaborative nature of scholarly work in exploring Hyoscyamus niger. The confluence of diverse perspectives is vital in deepening the investigation into traditional medicinal practices, fostering interdisciplinary research that bridges historical knowledge and modern scientific inquiry for herbal medicines.

53) Ayus (Ayush):
Ayush refers to the Indian governmental framework focused on promoting traditional healthcare systems, including Unani, Ayurveda, and Siddha. The integration of research on Hyoscyamus niger within the Ayush framework emphasizes the importance of scientifically validating traditional medicines to enhance their acceptance and effectiveness in contemporary health care systems.

54) Glass:
Glass, as used in laboratory settings, refers to apparatus and containers essential for conducting experiments, such as beakers and vials. In the context of HPTLC analysis of Hyoscyamus niger, glass equipment ensures the integrity and accuracy of measurements, thus supporting quality control in phytochemical studies and herbal medicine production.

55) Honey:
Honey often denotes a natural substance with various health benefits and is sometimes used in conjunction with herbal treatments. The mention of honey and its relation to Hyoscyamus niger suggests synergistic effects that could enhance therapeutic properties, warranting further exploration of their combined efficacy in easing ailments and promoting health.

56) Genu:
Genu, often referring to the knee angle in anatomical terms, may represent structural characteristics relevant in botanical studies. The mention here could highlight the morphological aspects of Hyoscyamus niger, underscoring the relationship between physical structure and the functionality of the plant in natural ecosystems as well as in pharmacognosy.

57) Egypt:
Egypt is referenced as one of the historical regions associated with Hyoscyamus niger, indicating its traditional use in ancient medicinal practices. Recognizing the geographical spread and historical context of the plant reinforces its significance in ethnopharmacology and provides insights into the development of herbal remedies across different cultures.

58) Medas (Meda, Medash):
Meda, indicating a specific formulation or context related to Unani medicine, emphasizes the role of Hyoscyamus niger in traditional medicinal practices. Understanding the components and applications of such formulations is critical for validating their efficacy and safety, promoting the integration of scientific methodologies in examining historical healthcare systems.

59) Agra:
Agra, another geographical reference, points to a region in India where Hyoscyamus niger grows. The inclusion of regional significance underscores the importance of local ecological factors influencing the medicinal properties of the plant and emphasizes the need for region-specific research in pharmacognostic studies for traditional remedies.

60) Bell:
Bell may refer to a specific plant structure, instrument, or other contextual usage in this study, but in a broader scientific context, it often indicates alertness or significance. Its mention could reflect the importance of certain features or findings related to Hyoscyamus niger that warrant further attention or investigation within the study.

61) Rich (Rch):
Rich typically describes a high concentration of specific compounds or features in a given context. When referring to Hyoscyamus niger, rich may indicate the abundance of phytochemicals within its seeds, underscoring the therapeutic potential and justifying its use in traditional and modern medicine due to the diverse active ingredients contained.

62) Worm:
Worm often denotes parasitic organisms that can affect human health. The mention of Hyoscyamus niger's traditional use in treating ailments caused by worms reflects its historical significance in addressing health issues, indicating potential anthelmintic properties. This aspect merits investigation within pharmacological studies to substantiate traditional claims regarding its efficacy against such parasites.

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Discover the significance of concepts within the article: ‘Standardization of Hyoscyamus niger seeds: pharmacognostic and HPTLC.’. Further sources in the context of Science might help you critically compare this page with similair documents:

Herbal medicine, Therapeutic use, Quality Control, Physico-chemical parameters, High performance thin layer chromatography, Densitometric analysis, Phytochemical Profile, Pharmacognostical Studies, Pharmacognosy, Pharmacological studies, Microscopic studies, Ethanol extract, Tropane alkaloids, Anthelmintic properties, Chemical Formulation, Unani medicine, WHO guideline, Sclerenchyma Cells, Pharmacognostical features.

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