scholarly journals LANNEA DISCOLOR: ITS BOTANY, ETHNOMEDICINAL USES, PHYTOCHEMISTRY, AND PHARMACOLOGICAL PROPERTIES

Author(s):  
Alfred Maroyi

Lannea discolor is an important component of the traditional, complementary, and alternative medicine health-care systems in several countries. This study is aimed at reviewing the botany, ethnomedicinal uses, phytochemical and biological activities of L. discolor. Information on its botany, medicinal uses, chemistry and pharmacological properties was undertaken using electronic databases such as Pubmed, SCOPUS, Medline, SciFinder, ScienceDirect, Google Scholar, EThOS, ProQuest, OATD and Open-thesis. Pre-electronic literature was sourced from the University Library. The species is used as herbal medicine for 24 human diseases. The major diseases and ailments treated using concoctions prepared from L. discolor include gastrointestinal problems, gonorrhea, infertility in women, convulsions, dizziness, injury, and wounds. Different aqueous and organic extracts of L. discolor exhibited anthelmintic, antibacterial, antimycobacterial, antifungal, antioxidant, antiplasmodial, and nematicidal activities. Detailed studies on the phytochemistry, pharmacological, and toxicological properties of L. discolor are required to correlate the medicinal uses of the species with its phytochemistry and pharmacological properties.

1995 ◽  
Vol 62 (2) ◽  
pp. 76-81 ◽  
Author(s):  
Constance Vanier ◽  
Michèle Hébert

This article outlines a course on occupational therapy community practice offered at the University of Ottawa and discusses its assets and limitations in terms of preparing students for the shift to community-based health services. The shift to community services in the health care systems of Ontario and Québec is described. Then the curricular components needed to prepare students for community practice are summarized. Finally, the community practice course at the University of Ottawa including its goal, objectives, class topics and evaluations is outlined. The strength of the community practice course described is that it includes many of the curricular components needed for community practice. On the other hand, limitations include the lack of skill training in some areas, its place in the last year of the programme, and its optional nature. Changes planned for the course and other recommendations for curricula are also discussed.


2021 ◽  
Vol 13 (11) ◽  
pp. 19492-19499
Author(s):  
Deborah Daolapogy ◽  
Nazimur Rahman Talukdar ◽  
Parthankar Choudhury

Ethnozoological practices to cure various diseases have a long history. Communities that reside near the forest collect wild animals and their derivatives to prepare medicines and get relief from diseases. Northeastern India is home to many tribes with vast traditional ethnobiological knowledge, and there are many reports of zootherapeutic uses in the region. In an attempt to understand primate-based ethnozoologic use in the area a literature survey was carried out using different sources. The findings revealed that Hoolock hoolock was the most used species among the primates (48 %), followed by Macaca assamensis (20 %) and Macaca mulatta (10 %). Among the materials used, the flesh of primates was the most dominant (43 %), followed by the blood (20 %) and brain (14 %). This paper highlights the negative effects of ethno-medicinal uses of primates to draw the attention of conservationists and encourage conservation education to address the damage to primates in the name of health care. Government agencies are also requested to strengthen health care systems to discourage the killing of valuable primate species. 


Author(s):  
ALFRED MAROYI

Helichrysum cymosum is a valuable and well-known medicinal plant in tropical Africa. The current study critically reviewed the medicinal uses, phytochemistry and biological activities of H. cymosum. Information on medicinal uses, phytochemistry and biological activities of H. cymosum, was collected from multiple internet sources which included Scopus, Google Scholar, Elsevier, Science Direct, Web of Science, PubMed, SciFinder, and BMC. Additional information was gathered from pre-electronic sources such as journal articles, scientific reports, theses, books, and book chapters obtained from the University library. This study showed that H. cymosum is traditionally used as a purgative, ritual incense, and magical purposes and as herbal medicine for colds, cough, fever, headache, and wounds. Ethnopharmacological research revealed that H. cymosum extracts and compounds isolated from the species have antibacterial, antioxidant, antifungal, antiviral, anti-HIV, anti-inflammatory, antimalarial, and cytotoxicity activities. This research showed that H. cymosum is an integral part of indigenous pharmacopeia in tropical Africa, but there is lack of correlation between medicinal uses and existing pharmacological properties of the species. Therefore, future research should focus on evaluating the chemical and pharmacological properties of H. cymosum extracts and compounds isolated from the species.


Author(s):  
ALFRED MAROYI

Helichrysum odoratissimum is an important medicinal plant species in tropical Africa. The current study critically reviewed the medicinal uses, phytochemistry and biological activities of H. odoratissimum. Information on medicinal uses, phytochemistry and biological activities of H. odoratissimum were collected from multiple internet sources which included Scopus, Google Scholar, Elsevier, Science Direct, Web of Science, PubMed, SciFinder, and BMC. Additional information was gathered from pre-electronic sources such as journal articles, scientific reports, theses, books, and book chapters obtained from the university library. This study showed that H. odoratissimum is mainly used as an herbal medicine for insomnia, menstrual pain and sterility, and wounds and respiratory problems. Pharmacological research revealed that H. odoratissimum extracts and compounds isolated from the species have antibacterial, antimycobacterial, antifungal, anti-inflammatory, antioxidant, hepatoprotection, and hypoglycemic and cytotoxicity activities. There is a need to validate the documented ethnomedicinal uses of H. odoratissimum through phytochemical and pharmacological studies. Therefore, future studies should address these knowledge gaps through experimental animal studies, randomized clinical trials, and target-organ toxicity studies involving H. odoratissimum crude extracts and compounds isolated from the species.


Author(s):  
Alfred Maroyi

Ekebergia capensis is an integral part of indigenous pharmacopeia in tropical Africa. The present study critically reviewed the ethnomedicinal uses, phytochemistry, and pharmacological properties of E. capensis. The keywords including E. capensis, its synonyms, English common names, ethnomedicinal uses, and phytochemistry and pharmacological properties of the species were searched using electronic databases such as ISI web of knowledge, ProQuest, science direct, OATD, Scopus, Open-thesis, PubMed, and Google Scholar. Pre-electronic literature of conference papers, scientific articles, books, book chapters, dissertations, and theses was carried out at the University Library. Literature studies revealed that E. capensis is mainly used as herbal medicine against fever and malaria, gastrointestinal problems, pain, parasitic worms, reproductive problems in women, respiratory problems, and skin diseases. Phytochemical compounds identified from the species include alkaloids, anthraquinones, coumarins, flavonoids, glycoflavonoids, glycosides, iridoids, limonoids, polyphenols, phytosteroids, pregnane, saponins, tannins, and withanolides. Pharmacological studies revealed that E. capensis extracts and compounds have acetylcholinesterase-inhibitory, analgesic and anti-inflammatory, anthelmintic, antibacterial, antifungal, antigonococcal, antimycobacterial, antimycoplasmal, antihypertensive, antioxidant, antimalarial and antiplasmodial, antischistosomal, antitrypanosomal, and antiviral and cytotoxicity activities. Although pharmacological evaluations carried out so far have confirmed the potency of E. capensis crude extracts and compounds, detailed studies are required aimed at establishing the efficacy, clinical relevance, safety, and mechanisms of action of the plant extracts and compounds.


Author(s):  
Alfred Maroyi

Lannea acida is widely used as herbal medicine in West Africa. The present study critically reviewed the medicinal uses and phytochemistry and pharmacological properties of L. acida. The keywords including L. acida, its synonyms, English common names, medicinal uses, and phytochemistry and pharmacological properties of the species were searched using electronic databases such as ISI web of knowledge, ProQuest, ScienceDirect, OATD, Scopus, OpenThesis, PubMed, and Google Scholar. The search for pre-electronic literature such as conference papers, scientific articles, books, book chapters, dissertations, and theses was carried out at the university library. Literature studies revealed that L. acida is mainly used for injuries, inflammation and pain, gastrointestinal problems, fever and malaria, gynecological and pregnancy disorders, ethnoveterinary medicine, hemorrhoids, skin diseases, and infections. Phytochemical compounds identified from the species include alkaloids, cardiac glycosides, flavonoids, phenols, saponins, steroids, tannins, and terpenoids. Pharmacological studies revealed that L. acida extracts have anthelmintic, antibacterial, antidiarrheal, anti-inflammatory, antimycobacterial, antioxidant, estrogenic, fertility, hyaluronidase, phospholipase A2, proteolytic, and vibriocidal activities. Given the importance of L. acida as herbal medicine, there is a need for detailed studies aimed at establishing the efficacy, clinical relevance, and safety of the plant extracts and compounds.


RSC Advances ◽  
2014 ◽  
Vol 4 (106) ◽  
pp. 61975-61991 ◽  
Author(s):  
Fidele Ntie-Kang ◽  
Joseph N. Yong

Traditional medicinal practices play a key role in health care systems in countries with developing economies.


2004 ◽  
Vol 171 (4S) ◽  
pp. 42-43 ◽  
Author(s):  
Yair Latan ◽  
David M. Wilhelm ◽  
David A. Duchene ◽  
Margaret S. Pearle

Sign in / Sign up

Export Citation Format

Share Document