scholarly journals The Ethnopharmacology, Phytochemistry, Pharmacology Activities of Yellow Velvetleaf Plant (Limnocharis flava): A Review

Author(s):  
Cut Nyak Siti Ulfa Jamila ◽  
Boy Chandra ◽  
Zulharmita Zulharmita ◽  
Harrizul Rivai

Ethnopharmacology is a scientific study that connects a group of people, health, and the habits of the people who use traditional medicines and formulating traditional medication. The yellow velvetleaf plant is a type of plant that lives in water. This plant can be used as a vegetable for daily consumption by the community. The yellow velvetleaf plant is a plant of the Alismataceae family. This plant is ethnopharmacological, in which there is a pharmacological effect related to treatment and health maintenance for the community because it has chemical compounds such as saponins, steroids, phenol hydroquinone, and also mineral contents: Phosphorus (P), Calcium (Ca), Potassium (K), Sodium (Na), Iron (Fe), and Zinc (Zn). This review article discusses the chemical compounds in yellow velvetleaf plants and the pharmacological effects of yellow velvetleaf plants. In this review article, it is known that yellow velvetleaf plants, used by the community as a local vegetable, have chemical compounds that can produce pharmacological effects.

2020 ◽  
Vol 11 (SPL1) ◽  
pp. 469-471 ◽  
Author(s):  
Bhagyashri Vijay Chaudhari ◽  
Priya P. Chawle

“A lesson learned the hard way is a lesson learned for a lifetime.” Every bad situation hurts; however, it sure does teach us something a lesson. In the same manner of a new lesson for Human lifetime, history is observing 'The Novel COVID-19 ’, a very horrible and strange situation created due to fighting with a microscopic enemy. WHO on 11 February 2020 has announced a name for new disease as - 19 and has declared as a global public health emergency and subsequently as pandemic because of its widespread. This began as an outbreak in December 2019, with its in Wuhan, the People Republic of China has emerged as a public health emergency of international concern. is the group of a virus with non-segmented, single-stranded and positive RNA genome. This bad situation of pandemic creates new scenes in the life of people in a different manner, which will be going to be life lessons for them. Such lessons should be kept in mind for the safety of living beings and many more things. In this narrative review article, reference was taken from a different article published in various databases which include the view of different authors and writers on the "Lessons to be from Corona".


2019 ◽  
Vol 24 (4) ◽  
pp. 551-562
Author(s):  
Stephen Wearing ◽  
Stephen Schweinsberg ◽  
Patricia Johnson

Media representations of destinations play a powerful role in tourism appeal. The narrator assumes a role infused with knowledge and power, employing discourse to describe and interpret places and people to entice armchair audiences to not only travel vicariously alongside them, but to follow in their footsteps. This review article uses the English actor and writer Michael Palin to examine this phenomenon through the lens of the flâneur and choraster. Palin's travels have traditionally been viewed based on their ability to create space from the perspective of a representational voice of authority. In the present article, we wish to ask whether the power of the travel narrator for tourism is perhaps better expressed in their ability to develop a counter (or chora discourse), one where we are able to see space as locally contested. Palin's narrator expresses appreciation of his reliance on the people (chora) that inhabit the spaces he visits. His narrations of travel evidence how the flâneur perspective is influenced (and/or disrupted) by a chora in two ways—that which influences the perspective before travel and directs the gaze, and those that occupy and inscribe meaning on the spaces that are traveled to, that influences and/or forms experience.


2019 ◽  
Vol 05 ◽  
Author(s):  
Atul Sharma ◽  
Devender Pathak

Keeping this fact that study of a body is biology but life is all about chemicals and chemical transformations, many medicinal chemist start research in finding new and novel chemical compounds which having pharmacological activities. Most of those chemical compounds which are having active pharmacological effects are heterocyclic compounds. Heterocyclic compounds clutch a particular place among pharmaceutically active natural and synthetic compounds. The ability to serve both as biomimetics and reactive pharmacophores of heterocyclic nuclei is incredible and it has principally contributed to their unique value as traditional key elements of numerous drugs. These heterocyclic nuclei offer a huge area for new lead molecules for drug discovery and for generation of activity relationships with biological targets to enhance pharmacological effects. For these reasons, it is not surprising that this structural class has received special attention in drug discovery. The hydrogen bond acceptors and donors arranged in a manner of a semi-rigid skeleton in heterocyclic rings and therefore they can present a varied display of significant pharmacophores. Lead identification and optimization of drug target probable can be achieved by generation of chemical diversity produced by derivatization of heterocyclic pharmacophores with different groups or substituents. A tricyclic carbazole nucleus is an integral part of naturally occurring alkaloids and synthetic derivatives, possessing various potential biological activities such as anticancer, antimicrobial and antiviral. Binding mechanism of carbazole with target receptor as a molecule or fused molecule exhibits the potential lethal effect.


2016 ◽  
Vol 5 (11) ◽  
pp. 5110
Author(s):  
Sartaj Ahmad Allayie ◽  
Mushtaq Ahmed Parray* ◽  
Bilal Ahmad Bhat ◽  
S. Hemalatha

The use of traditional medicines holds a great promise as an easily available source as effective medicinal agents to cure a wide range of ailments among the people particularly in tropical developing countries like India. The present study investigates the qualitative and quantitative analysis of the major bioactive constituents of N. crenulata leaf extracts. The extractive values of aqueous, acetone and chloroform extracts were found to be 11.34, 4.24 and 6.06 respectively. Qualitative phytochemical analysis of these three solvent extracts confirm the presence of Alkaloids, Saponins, Flavonoids and Phenolic compounds in all the three extracts; however, these phytochemicals were more significant in aqueous extract. Quantitative analysis was carried out using TLC method by different solvent system. Amongst various solvent systems, Butanol: acetic acid: water (9: 0.9: 0.1 v/v/v) shows maximum resolution and number of spots produced at long UV (365 nm) and under iodine vapours. The TLC chromatograms constituted different coloured phytochemical compounds with different Rf values. It can be conveniently used to evaluate the quality of different area samples. This indicates that the leaves can be useful for treating different diseases because the therapeutic activity of a plant is due to the presence of particular class of compounds and thus can serve as potential sources of useful drugs in future.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Nur Azra M. Pauzi ◽  
Manraj S. Cheema ◽  
Amin Ismail ◽  
Ahmad Rohi Ghazali ◽  
Rozaini Abdullah

Abstract The belief that natural products are inherently safe is a primary reason for consumers to choose traditional medicines and herbal supplements for health maintenance and disease prevention. Unfortunately, some natural products on the market have been found to contain toxic compounds, such as heavy metals and microbes, as well as banned ingredients such as aristolochic acids. It shows that the existing regulatory system is inadequate and highlights the importance of thorough safety evaluations. In Malaysia, the National Pharmaceutical Regulatory Agency is responsible for the regulatory control of medicinal products and cosmetics, including natural products. For registration purpose, the safety of natural products is primarily determined through the review of documents, including monographs, research articles and scientific reports. One of the main factors hampering safety evaluations of natural products is the lack of toxicological data from animal studies. However, international regulatory agencies such as the European Food Safety Authority and the United States Food and Drug Administration are beginning to accept data obtained using alternative strategies such as non-animal predictive toxicological tools. Our paper discusses the use of state-of-the-art techniques, including chemometrics, in silico modelling and omics technologies and their applications to the safety assessments of natural products.


Author(s):  
Brianne H. Roos ◽  
Carey C. Borkoski

Purpose The purpose of this review article is to examine the well-being of faculty in higher education. Success in academia depends on productivity in research, teaching, and service to the university, and the workload model that excludes attention to the welfare of faculty members themselves contributes to stress and burnout. Importantly, student success and well-being is influenced largely by their faculty members, whose ability to inspire and lead depends on their own well-being. This review article underscores the importance of attending to the well-being of the people behind the productivity in higher education. Method This study is a narrative review of the literature about faculty well-being in higher education. The history of well-being in the workplace and academia, concepts of stress and well-being in higher education faculty, and evidence-based strategies to promote and cultivate faculty well-being were explored in the literature using electronic sources. Conclusions Faculty feel overburdened and pressured to work constantly to meet the demands of academia, and they strive for work–life balance. Faculty report stress and burnout related to excessively high expectations, financial pressures to obtain research funding, limited time to manage their workload, and a belief that individual progress is never sufficient. Faculty well-being is important for the individual and in support of scholarship and student outcomes. This article concludes with strategies to improve faculty well-being that incorporate an intentional focus on faculty members themselves, prioritize a community of well-being, and implement continuous high-quality professional learning.


2021 ◽  
Vol 11 (2) ◽  
pp. 135-140
Author(s):  
S Shanmugam ◽  
C P Muthupandi ◽  
V M Eswaran ◽  
K Rajendran

Most of the people depending on traditional medicine to meet their primary healthcare needs. Documenting the indigenous knowledge through ethnobotanical studies is important for the conservation of biological resources as well as their sustainable utilization. It is also necessary to collect the information about the knowledge of traditional medicines before it is permanently lost. Having all these facts in mind, the present study was carried out to document the plants used as medicine by the people inhabiting around the Vettangudi Water Bird Sanctuary of Sivagangai district in Tamil Nadu, India. The field survey was conducted in two villages situated near to Vettangudi Water Bird Sanctuary. The medicinal uses of 40 angiospermic plant species belonging to 36 genera of 24 families for various diseases and ailments were recorded by this study. The people inhabiting in the study area used 45 herbal therapies prepared from 40 plants to treat 27 different illnesses. Regarding the plant parts used, leaf was the mostly used plant part (51.16%) and extract was found as mostly followed mode (42.28%) to treat a particular disease. Attention should be made on proper exploitation and utilization of these medicinally important plant species. Keywords: Medicinal plants, Vettangudi Water Bird Sanctuary, Sivagangai district, Tamil Nadu.


2010 ◽  
Vol 13 (9) ◽  
pp. 1380-1388 ◽  
Author(s):  
F Amirabdollahian ◽  
R Ash

AbstractObjectiveTo estimate the phytate intake and molar ratio of phytate to zinc in the diet of the people in the United Kingdom.DesignTables of the phytate content of foods were developed from twenty-eight published and unpublished studies. They were then applied to the nutrient databank of the National Diet and Nutrition Survey (NDNS). The study is a retrospective analysis of data on daily consumption of foods and drinks from the NDNS of children, adolescents, adults and the elderly based on 4–7 d weighed intakes.SubjectsA total of 6786 British participants aged 1·5 years and above, who participated in the NDNS, 1992–2001.SettingEngland, Scotland and Wales.ResultsThe median daily intakes of phytate for children, adolescents, adults and the elderly population were 496, 615, 809 and 629 mg/d, respectively. Although there were differences in phytate intakes between men and women, and for children, adolescents and elderly populations, after adjusting for differences in energy intake, there was no significant variation. The median phytate-to-zinc molar ratios for children, adolescents, adults and the elderly population were 11·8, 10·4, 9·7 and 8·7, respectively. Overall, the main sources of phytate were cereal and cereal products (e.g. breakfast cereals and breads), vegetables, potatoes and savoury snacks (e.g. chips and crisps), hot drinks and miscellaneous foods (e.g. commercial toddler foods and drinks, chocolate and soups), fruits and nuts.ConclusionsThe present study estimated the dietary intake of phytate and the phytate-to-zinc molar ratio of the diet of the UK population, which can be used for estimating the average requirement of zinc. Further research should focus on the completion and validation of the tables of phytate content of UK foods, to assess (and if necessary improve) the accuracy and precision of these findings.


Author(s):  
Neha Chaudhary ◽  
Varsha Mehra ◽  
Payal Mago ◽  
Manisha Khatri

Natural products and their plant-derived analogs are often a source of drugs or drug templates with limited toxicity, which has the potential to mitigate compliance issues during protracted administration.Mycobacterium tuberculosis (Mtb), the causative agent of tuberculosis (TB) infection, represents a major health problem globally. Despite the introduction of inexpensive and effective four-drug (isoniazid, rifampicin, pyrazinamide and ethambutol) treatment regimen 40 years ago, TB continues to cause considerable morbidity and mortality worldwide. Global efforts are underway to eradicate TB using new drugs with new modes of action, higher activity, and fewer side effects in combination with vaccines. Since ancient times, different plant part extracts have been used as traditional medicines against diseases including tuberculosis. This knowledge may be useful in developing future powerful drugs. In this regard this review article is an attempt to investigate the antimycobacterial activity of the spices as an alternative and highlight them for further investigation as leads for drug development. The choice of spice as an alternative is based on two basic reasons: firstly, plants have been the model source of medicine since ancient times and secondly, the increasing acceptance of herbal medicines by general population.


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