Pharmacological activities of vigna unguiculata- a review

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Journal name: World Journal of Pharmaceutical Research
Original article title: Pharmacological activities of vigna unguiculata- a review
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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Author:

Umesh Kumar Gupta, Sanjita Das, Shaneza Aman and Amit Nayak


World Journal of Pharmaceutical Research:

(An ISO 9001:2015 Certified International Journal)

Full text available for: Pharmacological activities of vigna unguiculata- a review

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

Doi: 10.20959/wjpr201610-7114

Copyright (license): WJPR: All rights reserved


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Summary of article contents:

1) Introduction

Vigna unguiculata, commonly known as cowpea or lobia, is a leguminous plant originating from Africa and widely distributed globally. It plays a crucial role in food security, especially in sub-Saharan Africa, where it is a staple crop. The plant is rich in biological and nutritional properties, providing high levels of protein, carbohydrates, vitamins, and minerals. Its diverse phytochemical constituents contribute to various pharmacological activities, making it an important medicinal plant in traditional and modern medicine.

2) Nutritional Importance of Cowpea

Cowpea is notable for its impressive nutritional profile, with seeds containing approximately 23% protein, 56% carbohydrates, and 4% fiber. This makes it a vital protein source, particularly for individuals in lower socioeconomic strata who may have limited access to animal protein. In addition to the seeds, the leaves and young pods are consumed as nutritious vegetables, contributing to dietary vitamin A and C. The high iron, calcium, and potassium content further establishes cowpea as an essential food source for improving the nutritional status, particularly in vulnerable populations.

3) Pharmacological Activities

The pharmacological potential of Vigna unguiculata spans multiple health benefits, including antioxidant, antibacterial, and antifungal properties. Studies have demonstrated that the plant exhibits significant antioxidant activity due to the presence of phenolic compounds. Furthermore, the methanolic extracts of cowpea seeds show promising antibacterial activity against various pathogens, enhancing its utility in treating infections. This broad spectrum of pharmacological activities signifies cowpea not only as a nutritious food but also as a valuable medicinal resource.

4) Traditional and Medicinal Uses

Historically, various parts of the cowpea plant have been employed in traditional medicine for treating a range of ailments. Its leaves, seeds, and stems are used for conditions like measles, smallpox, and urinary disorders. The seeds, in particular, are recognized for their astringent, antipyretic, and diuretic properties. Moreover, research has validated these traditional uses; for instance, cowpea extracts have shown antihyperglycemic effects, making them beneficial for managing diabetes. This dual role in nutrition and medicine underscores the importance of cowpea in various cultures.

5) Conclusion

In conclusion, Vigna unguiculata emerges as a multifunctional plant that plays a vital role in the nutritional and medicinal landscape. Its rich composition of nutrients, combined with various pharmacological activities, makes it a significant contributor to food security and health. The insights gained from extensive literature on this plant highlight its potential for further exploration and utilization in both dietary and therapeutic applications, affirming its status as an important medicinal and food crop in global agricultural practices.

FAQ section (important questions/answers):

What is the origin and common name of Vigna unguiculata?

Vigna unguiculata, commonly known as cowpea or lobia, originates from Africa. It is widely grown in sub-Saharan Africa, especially in Nigeria, which is a major producer.

What are the primary nutritional components of cowpea?

Cowpea contains approximately 23% protein, 56% carbohydrates, and 4% fiber. It is also rich in vitamins A and C, as well as several essential minerals like potassium, calcium, and magnesium.

What are the medicinal uses of Vigna unguiculata?

The leaves, stems, and seeds of Vigna unguiculata are used in treating various conditions, including measles, smallpox, and menstrual disorders. It also possesses diuretic, antipyretic, and cardiovascular benefits.

What are the reported pharmacological activities of cowpea?

Cowpea exhibits numerous pharmacological activities, including antioxidant, antibacterial, antifungal, antihyperglycemic, antinociceptive, and antiviral effects, making it a valuable medicinal plant.

How does Vigna unguiculata contribute to food security?

Due to its rich protein content and drought tolerance, cowpea is a vital crop for food security, especially in regions where animal protein sources are scarce or expensive.

What is the significance of cowpea in traditional medicine?

Cowpea has been utilized in traditional medicine for its health benefits, such as improving liver function, relieving digestive issues, and providing essential vitamins for children.

Glossary definitions and references:

Scientific and Ayurvedic Glossary list for “Pharmacological activities of vigna unguiculata- a review”. 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) Activity:
In the context of pharmacology and medicinal plants like Vigna unguiculata, 'activity' refers to the physiological or biological effects produced by the compounds within the plant. These activities include antioxidant, antibacterial, and antifungal effects, showcasing the therapeutic potential of the plant in healthcare and disease prevention.

2) Gupta:
Umesh Kumar Gupta is one of the authors of the research article, contributing to the exploration of Vigna unguiculata's pharmacological activities. His involvement highlights the collaborative nature of scientific research and the importance of various contributors in advancing knowledge about medicinal plants.

3) Pharmacological:
The term 'pharmacological' refers to the study of drugs and their effects on biological systems. In this review, it relates to the investigation of the active compounds in Vigna unguiculata and their potential therapeutic uses in treating various health conditions, emphasizing the plant's medicinal significance.

4) India:
India is mentioned as a significant location for the study of Vigna unguiculata, where traditional medicine, including Ayurveda, utilizes diverse medicinal plants. The country's biodiversity supports the exploration of Vigna unguiculata's health benefits, contributing to food security and the livelihoods of its population.

5) Antibiotic (Antibacterial):
'Antibacterial' signifies the ability of certain compounds found in Vigna unguiculata to inhibit bacterial growth. The review details various studies confirming the plant's efficacy against specific bacteria like Bacillus subtilis and Escherichia coli, underscoring its potential applications in treating bacterial infections.

6) Study (Studying):
The term 'study' refers to rigorous scientific inquiry observed in research articles. In this context, it denotes the systematic investigation of Vigna unguiculata's pharmacological properties, documenting findings related to its various health benefits and reinforcing the significance of empirical research in herbal medicine.

7) Food:
'Food' relates to the nutritional value of Vigna unguiculata, which is cultivated primarily for consumption. The crop's rich protein and fiber content make it an important dietary source, especially for people in developing regions, thereby addressing malnutrition and enhancing food security.

8) Crop:
'Crop' refers to the agricultural significance of Vigna unguiculata, a leguminous plant cultivated extensively for its edible seeds. The mention highlights its role in agriculture, particularly in areas where food security is essential, and emphasizes the plant's adaptability in various environmental conditions.

9) Rich (Rch):
'Rich' describes the abundance of nutrients in Vigna unguiculata, including proteins, vitamins, and minerals. This term underscores its importance as a food source, particularly in regions where access to diverse diets is limited, supporting nutritional needs in populations with economic constraints.

10) Disease:
'Disease' encompasses the various health conditions that Vigna unguiculata may help alleviate. The reviewed studies suggest its potential therapeutic roles in managing maladies such as diabetes, bacterial infections, and other ailments, thereby illustrating the significance of medicinal plants in healthcare.

11) Table:
'Table' indicates the organized presentation of data, such as amino acid profiles and proximate composition, in the review. Tables enhance comprehension, allowing readers to quickly access and evaluate the nutritional and chemical constituents of Vigna unguiculata, facilitating easier comparisons across studies.

12) Blood:
'Blood' pertains to the physiological parameters analyzed during studies on Vigna unguiculata's effects on health. The plant's anti-diabetic activity, for example, is evaluated based on its ability to regulate blood sugar levels, showcasing its potential for managing diabetic conditions.

13) Soil:
'Soil' signifies the environmental aspect essential for the cultivation of Vigna unguiculata. The plant's ability to thrive in poor, dry soils emphasizes its hardiness and adaptability, making it a vital crop in regions prone to drought, thereby contributing to agricultural resilience.

14) Phytochemical:
'Phytochemical' refers to the bioactive compounds present in Vigna unguiculata that impart health benefits. These include antioxidants, flavonoids, and other metabolites, highlighting the compound's significance in natural medicine and their potential roles in disease prevention and treatment.

15) Medicine:
'Medicine' relates to the application of Vigna unguiculata in healthcare. The review underscores its traditional uses, such as in Ayurveda, illustrating how the plant is utilized for therapeutic purposes, aligning with holistic approaches to health and well-being.

16) Sanskrit:
'Sanskrit' indicates the historical context of Vigna unguiculata, particularly its traditional names and usage in ancient Indian texts. The language's mention underscores the deep cultural roots of medicinal plants in India and their relevance in Ayurvedic practices.

17) Kulathi:
'Kulathi' is one of the vernacular names for Vigna unguiculata in various Indian languages, including Hindi. This term exemplifies the cultural significance of the plant and its widespread recognition in traditional medicine, reflecting the linguistic diversity of the region.

18) Species:
'Species' categorizes Vigna unguiculata within the biological taxonomy, wherein it is distinguished for its unique characteristics and uses. Understanding its species status aids in the classification, conservation, and targeted cultivation for specific health benefits.

19) Aureus:
The term 'Aureus,' referring to Staphylococcus aureus, is crucial in discussing the antibacterial properties of Vigna unguiculata. The plant's effectiveness against such pathogenic bacteria emphasizes its potential role in developing natural treatments for infections caused by antibiotic-resistant strains.

20) Family:
'Family' pertains to the biological classification of plants, with Vigna unguiculata belonging to the Fabaceae family. This categorization is essential for understanding its genetic traits, ecological significance, and related species, which may also possess pharmacologically active components.

21) Kumar:
Kumar is the surname of one author, Umesh Kumar Gupta, contributing to the review. Highlighting the authors' names acknowledges their hard work in researching and documenting the pharmacological potential of Vigna unguiculata and promotes academic collaboration.

22) Diet:
'Diet' emphasizes the importance of Vigna unguiculata as a food source rich in nutrients. Its incorporation into daily meals is vital for improving nutritional intake, especially in populations that rely on plant-based sources for their protein and vitamin needs.

23) Pain:
'Pain' refers to the research findings related to Vigna unguiculata's antinociceptive properties, where the plant exhibits potential for pain relief. Understanding its analgesic effects can significantly contribute to alternative approaches in treating various pain disorders without relying solely on conventional medications.

24) Human body:
'Human body' encompasses the biological system that Vigna unguiculata affects through its active compounds. The interactions between these compounds and human physiology are essential for understanding how the plant contributes to health, wellness, and disease management.

25) Horse gram:
'Horse gram' refers to another name for Vigna unguiculata, showcasing its cultural importance and dietary use. This term highlights its recognition across different regions, emphasizing its role as a nutrient-rich food source in various cuisines.

26) Agriculture:
'Agriculture' relates to the cultivation practices involving Vigna unguiculata, which is significant for enhancing food security and supporting sustainable farming. The plant's resilient characteristics make it a valuable crop in arid regions, aiding in economic stability through crop diversification.

27) Observation:
'Observation' refers to the empirical evaluations made in studies about Vigna unguiculata. Careful observations enable researchers to draw conclusions about the plant's properties and effectiveness, ensuring that the research maintains scientific rigor and validity in its findings.

28) Substance:
'Substance' indicates the various chemical compounds found within Vigna unguiculata, including phytochemicals and nutrients. Identifying these substances is critical for understanding the plant's health benefits and therapeutic potentials, supporting its application in traditional and modern medicine.

29) Flavonoid:
'Flavonoid' refers to a class of phytochemicals present in Vigna unguiculata known for their antioxidant properties. Their presence contributes to the plant's potential use in combating oxidative stress and reducing the risk of chronic diseases, playing a vital role in promoting health.

30) Affection:
'Affection' in this context refers to various health conditions that Vigna unguiculata is reported to assist with. Understanding its therapeutic effects on specific afflictions helps validate the traditional uses of the plant in addressing a range of medical issues.

31) Kulattha:
'Kulattha' is another vernacular name for Vigna unguiculata in specific regional languages of India. This term highlights the importance of local terminology in understanding and preserving the cultural significance of the plant, ensuring its continued use in traditional medicine.

32) Ayurveda (Ayus-veda):
'Ayurveda' refers to the ancient system of medicine in India that utilizes Vigna unguiculata among other plants. This holistic approach prioritizes natural healing methods and highlights the significance of the plant in promoting health and wellness within this traditional framework.

33) Marathi:
'Marathi' denotes the language spoken predominantly in the Indian state of Maharashtra. The mention of Marathi emphasizes the cultural diversity of the region, indicating the presence of Vigna unguiculata and its utilization in local medical and dietary practices.

34) Kannada:
'Kannada' is a language spoken in the Indian state of Karnataka. The mention of this language reflects the regional significance of Vigna unguiculata and demonstrates its prevalence in diets and folk medicine among Kannada-speaking populations.

35) Bengali:
'Bengali' refers to the language widely spoken in the Indian state of West Bengal. Recognizing the local names for Vigna unguiculata in Bengali emphasizes the plant's cultural importance and its integration into the dietary customs of Bengali-speaking communities.

36) Kalathi:
'Kalathi' is another local name for Vigna unguiculata in the Gujarati language. The term reinforces the idea that the plant is recognized and utilized across different regions of India, showcasing its diverse applications in food and traditional medicine.

37) Surface:
'Surface' indicates the uppermost layer of soil where Vigna unguiculata's roots develop. The ability of the plant to thrive in surface soils underlines its resilience and importance in cultivating crops in regions facing agricultural challenges due to poor soil conditions.

38) Siddha:
'Siddha' represents another traditional Indian healing system closely related to Ayurveda. The mention of Siddha emphasizes the cultural context of Vigna unguiculata and its applications in holistic healing practices, showcasing the plant's significance across different Indian medical traditions.

39) Madhya:
'Madhya' refers to Madhya Pradesh, an Indian state, implying the geographical importance of Vigna unguiculata's cultivation in this region. The plant contributes to local food systems and the economy, enhancing agricultural diversity in central India.

40) Kalaya:
'Kalaya' is yet another vernacular name for Vigna unguiculata in specific Indian languages. The variety of names illustrates the widespread relevance of the plant in different cultural contexts and its integration into traditional culinary practices.

41) Kulthi:
'Kulthi' is an alternative local name for Vigna unguiculata used in various Indian regions. This term signifies the plant's prominence in local diets and its recognition as an essential component of traditional herbal medicine in many cultures.

42) Nayak:
'Nayak' is another author contributing to the review, indicating collaborative research efforts. Acknowledging all researchers, such as Amit Nayak, underlines the shared responsibility in exploring and documenting the medicinal properties of Vigna unguiculata.

43) Water:
'Water' alludes to the essential resource required for the growth of Vigna unguiculata. Understanding the water needs of this plant is crucial for its successful cultivation, especially in areas where water scarcity is a significant challenge for agriculture.

44) Horse:
'Horse' is part of 'Horse gram,' another common name for Vigna unguiculata. This term reflects traditional naming conventions in agriculture and highlights the plant's cultural significance and use in various dishes, particularly in rural communities.

45) Sugar:
'Sugar' relates to the effects of Vigna unguiculata in managing blood sugar levels, specifically its antihyperglycemic properties. Research indicates its potential for helping manage diabetes and support individuals in controlling glucose levels through dietary incorporation.

46) Ulcer:
'Ulcer' signifies a medical condition that Vigna unguiculata may help alleviate. Its traditional uses in treating ailments related to burns or sores highlight the plant's significance in promoting healing and addressing various dermatological issues.

47) Hindi (Himdi):
'Hindi' denotes the primary language spoken in many parts of India, emphasizing the significance of local vernacular names for Vigna unguiculata. Recognizing these names fosters a deeper understanding of the cultural and medicinal relevance of the plant in everyday life.

48) Field:
'Field' refers to the agricultural contexts where Vigna unguiculata is cultivated. Recognizing its significance in fields underscores the plant's role in promoting food security and its adaptive qualities that make it sustainable in various farming environments.

49) Tamil:
'Tamil' represents the language spoken in the Indian state of Tamil Nadu, illustrating the linguistic diversity and cultural importance of Vigna unguiculata. Understanding local terminology enhances appreciation for the plant's utilization across different regions and its significance in local diets.

50) Genu:
'Genu' references a taxonomical classification, emphasizing the diverse levels of classification in biological studies. Understanding the genu of Vigna unguiculata aids in its identification and relates the plant to its relatives within the Fabaceae family.

51) Aman (A-man):
'Aman' is another contributor to the research article, indicating the collaborative nature of the study. Recognizing all authors helps contextualize the research within the broader scientific community responsible for exploring the pharmacological properties of Vigna unguiculata.

52) Soup:
'Soup' relates to the culinary use of Vigna unguiculata, specifically referencing its incorporation in traditional dishes. Highlighting everyday preparations emphasizes the nutritional importance of the plant in various cultures, further validating its role in health and cuisine.

53) Meat:
'Meat' denotes animal protein sources that Vigna unguiculata often complements in diets. The plant's high protein content makes it an essential alternative for individuals seeking dietary diversity, especially in vegetarian or vegan diets, promoting balanced nutrition.

54) Ripe:
'Ripe' refers to the stage of maturity concerning Vigna unguiculata's pods and seeds, indicating the time when they are suitable for harvest and consumption. Recognizing this stage is vital for optimal crop yield and preserving nutritional quality.

55) Fish:
'Fish' signifies another source of protein often compared with Vigna unguiculata. The plant serves as a valuable alternative in vegetarian diets, providing essential amino acids and nutrients that can substitute for those typically found in fish, highlighting its importance in nutrition.

56) Shand (Sand):
'Sand' indicates the type of soil suitable for Vigna unguiculata cultivation, demonstrating its adaptability to various soil conditions, including sandy soils. This characteristic enhances the plant’s relevance in regions prone to drought or with poor soil fertility.

57) Burning (Burn, Burned, Burnt):
'Burn' refers to the various conditions treated with Vigna unguiculata, showcasing its traditional applications in managing skin injuries. Understanding the plant's healing properties broadens its therapeutic potential across dermatological conditions.

58) Viru:
'Viru' serves as a possible typographical or contextual error, potentially meant to reflect a term relevant to the discussion of Vigna unguiculata or its applications. Its context within the review may emphasize the intersections of cultural uses and medicinal properties.

59) Pur:
'Poor' describes the soil conditions in which Vigna unguiculata thrives. Its robustness in low-quality soils emphasizes the plant’s resilience and importance in providing food security in areas where other crops fail or yield poorly.

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Discover the significance of concepts within the article: ‘Pharmacological activities of vigna unguiculata- a review’. Further sources in the context of Science might help you critically compare this page with similair documents:

Medicinal plant, Ayurvedic pharmacopoeia, Pharmacological properties, Antioxidant activity, Nutritional composition, Traditional use, Antimicrobial activity, Antifungal activity, Acute and chronic diseases, Tropical Africa, Chemical constituent, Vitamin content, Human diet.

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Leguminous plant.

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