Ethno - Botanical Survey Of Plant Species Used For Mosquito Control In Nigeria

2021 ◽  
Vol 42 (1) ◽  
pp. 99-106
Author(s):  
H.I. Okoh ◽  
H.O. Mogaji ◽  
M.A. Adekoya ◽  
U.C. Morikwe ◽  
A.O. Nwana ◽  
...  

In Nigeria, there is paucity of information on plants used to repel or kill mosquitoes despite the abundant plant species in the country’s tropical rain forests. Majority of available data are on the traditional use of plants for curative purposes. This study documents some plant species used for insecticidal or repellent purposes against mosquitoes in Nigeria. An ethno-botanical survey was carried out in four geo-political zones in the country using structured questionnaires and focus group discussion. A total of six plant species belonging to five families were reported in Delta state with Conyza Canadensis (Compositae) being the most utilized (50%) and Aspilia africana (Compositae), the least mentioned (5.60%). In Enugu state, a total of nine plant species belonging to eight families were mentioned by respondents with Aframomum melegueta the most utilised (26.09%) while Agava sisalana and Dracaena manii belonging to the families Agavaceae and Dracaenaceae were the least mentioned (1.09% each). A total of six plant species belonging to five families were reported in Kaduna State with Lantana camara belonging to the family Verbenaceae accounting for 58.82% of the utilised plant species for mosquito control while Ipomea asarifolia, Terminalia catappa and Citrullus vulgaris belonging to the families Convolvulaceae, Combretaceae and Cucurbitaceae respectively were the least utilized (5.88% each). Lagos State recorded the highest number of plant species (twenty five) belonging to eighteen families. Spondia mombin belonging to the family Lilaceae was the most mentioned (7.33%) while the least mentioned (0.37% each) were Magnifera indica, Baphia nitida and Pennisetum purpeum belongingto the families Anacardiaceae, Fabaceae and Poaceae respectively. There is a need for further investigation on these plant species as they may constitute potential sources of cidal and repellent compounds against a wide range of insect pests. Keywords: Ethno-botanical survey, insecticidal, repellence, mosquitoes, plant species

2009 ◽  
Vol 39 (2) ◽  
pp. 231-248 ◽  
Author(s):  
Jeffrey S. Dukes ◽  
Jennifer Pontius ◽  
David Orwig ◽  
Jeffrey R. Garnas ◽  
Vikki L. Rodgers ◽  
...  

Climate models project that by 2100, the northeastern US and eastern Canada will warm by approximately 3–5 °C, with increased winter precipitation. These changes will affect trees directly and also indirectly through effects on “nuisance” species, such as insect pests, pathogens, and invasive plants. We review how basic ecological principles can be used to predict nuisance species’ responses to climate change and how this is likely to impact northeastern forests. We then examine in detail the potential responses of two pest species (hemlock woolly adelgid ( Adelges tsugae Annand) and forest tent caterpillar ( Malacosoma disstria Hubner)), two pathogens (armillaria root rot ( Armillaria spp.) and beech bark disease ( Cryptococcus fagisuga Lind. + Neonectria spp.)), and two invasive plant species (glossy buckthorn ( Frangula alnus Mill.) and oriental bittersweet ( Celastrus orbiculatus Thunb.)). Several of these species are likely to have stronger or more widespread effects on forest composition and structure under the projected climate. However, uncertainty pervades our predictions because we lack adequate data on the species and because some species depend on complex, incompletely understood, unstable relationships. While targeted research will increase our confidence in making predictions, some uncertainty will always persist. Therefore, we encourage policies that allow for this uncertainty by considering a wide range of possible scenarios.


Inter ◽  
2019 ◽  
Vol 11 (17) ◽  
pp. 7-32
Author(s):  
Olga M. Zdravomyslova

The group discussion at March 30, 2018 covers a wide range of problems related to modern sexuality, social norms that regulate it, and the historical circumstances that influenced these norms. In the speeches of the participants, three generations of the sexual revolution in Russia are designated: the generation of the behavioral revolution, the generation of the discursive revolution and the generation of the gender revolution. It considers the Bolshevik gender reforms, expressed in the adoption of laws aimed at changing the role of women in the family and society and changing the basis of relations between men and women due to legislative consolidation of gender equality. The authors point out fundamental differences in the pace and nature of gender modernization in Western countries and in Russia, expressed in the fact that in the West, the consequences of the “sexual revolution” of 1968 significantly changed the behavior of both men and women, in the countries of the Soviet bloc only female roles have changed. It is noted, however, that although men show a growing interest in active fatherhood, women in the majority reserve the right to make all reproductive decisions on their own.


2021 ◽  
Vol 886 (1) ◽  
pp. 012058
Author(s):  
Ramadanil Pitopang ◽  
Agung Tri Atmoko ◽  
Yusran ◽  
Wardah ◽  
Sudarkam R. Mertosono ◽  
...  

Abstract This paper discusses the result of the study on plant diversity in the Agroforestry system and its traditional uses by the three different ethnicities in Banggai Regency, Central Sulawesi, Indonesia. The basic data of traditional plants used by each of the ethnic groups in the research site wer collected through an in-depth interview initiated by an informed consent using a questionnaire containing open-ended questions—fifty (50) respondents from each of the ethnic groups representing different jobs. The result showed that the highest number of plant species was found in research site B, bu the highest number of individual plants was noted in research site A. The highest Important Value Index (IVI) of tree, poles, sapling a,nd seedling level of plant species differed among the three research sites. When viewed from the perspective of traditional plant use, the highest ICS of plants utilized by the three ethnics was “coconut” (Cocos Nucifera L). The number ofthe utiliplantslant was different among the three ethnics. Tao Taa Wana people have utilized about 43 plant species, 27 of which were used for medicines, 20 for foods, 2 for natural dying, 18 for fuels, 6 for building materials, 5 for ritraditionaluonal ceremonies. In research site B (Singkoyo), 52 plant spe es have been extensively used by Javanese people for a wide range of culturally related activities, 28 species were used as medicine, 32 for food, 17 for fuel, 7 for building materials, and 10 for ornaments. Unlikely, in site C (Mentawa, 39 plant species were used traditionally by Balinese people; 18 of which were used for medicines, 18 for food, and 13 for ritual ceremonies).


2019 ◽  
Vol 8 (3) ◽  
pp. 185-193 ◽  
Author(s):  
Tahere Pourmirzaee Sheikhali Kelayeh ◽  
Mahmood Abedinzade ◽  
Ahmad Ghorbani

Lamium album, commonly known as white dead nettle, is a plant in the family of Lamiaceae. This plant is distributed all over Asia, Europe, and Africa. In the traditional medicine of Asia, it has been used for the treatment of a number of diseases such as trauma, fracture, paralysis, leucorrhoea, hypertension women’s pain, uterine hemorrhage, menorrhagia, vaginal and cervical inflammation. In recent years, L. album has been the subject of intensive experimental studies to evaluate its traditional use to reveal new biological properties. A wide range of pharmacological effects, including antimicrobial, anti-inflammatory, anticancer, and antidiabetic properties have been reported by these studies. This review presents an up-to-date overview of the current literature on the pharmacological and physiological effects of L. album. Also, phytochemical constituents responsible for the biological properties of L. album are presented and discussed.


Author(s):  
Rakesh Kumar

Leguminosae is one of the largest family with three sub-families and it has a great ethno-botanical and ethno-medicinal importance in indigenous and urban communities throughout the Chhattisgarh. Leguminous plants are widely used for many purposes by peoples of rural areas and it includes many important cultivated economic food crops. The research work was initiated to get information and reports the traditional and medicinal uses of the family leguminosae by tribal peoples of Chhattisgarh. The paper also deals with an account of endemic and rare plants of Leguminosae existence of Chhattisgarh. In our field survey we got 3 rare plants species Alysicarpus bupleurifolicus, Flemingia stricta,and Zornia gibbosa belonging to Papilionatae sub-family. They had highly medicinal properties that’s why their more exploitation done by tribal people and get become a rare plant species which is also included in BSI report of endemic and rare plants of Chhattisgarh 2004. A total of 63 medicinal plant species are used by the local health healer for the treatment of different disease. The medicinal plants used by the traditional users of Rajnandgaon and Balod district are arranged alphabetically followed by botanical name, common name, flowering time, habit and their uses.


2007 ◽  
Vol 42 (4) ◽  
pp. 439-456 ◽  
Author(s):  
B. E. Witting ◽  
D. B. Orr ◽  
H. M. Linker

Two studies were conducted to evaluate the relative attractiveness of floral habitats that may provide nectar and pollen food resources to natural enemies of agricultural insect pests in North Carolina. In the first study, timed observations were made of insect flower-feeding to estimate attraction of natural enemies to 16 plant species in 2004 and 5 plant species in 2005. Insects were identified to the family level and assigned to 1 of 6 feeding groups. In both years, crop predators fed from fennel (Foeniculum vulgare P. Mill.) flowers in greater abundance than from any other flowers observed. Crop parasitoids fed most often on fennel in 2005. In both years, the remaining insect feeding groups other than pollinators were not significantly affected by flower species. In 2005 the response of representatives of 3 families of egg parasitoids (Mymaridae, Scelionidae, and Trichogrammatidae) to 6 habitat plants (black-eyed Susan, buckwheat, fennel, cock's comb [Celosia cristata L.], Shasta daisy [Leucanthemum × superbum (J. W. Ingram) Berg, ex Kent.], and yarrow [Achillea millefolium L.]) was determined. Crabgrass (Digitaria spp. Haller), that exhibited no obvious flowering, served as a control. Results demonstrated that flower species and height affected insects of all 3 families of parasitoids, but removal of flowers only affected scelionids which were trapped in greater abundance in cock's comb plots at flower height. Mymarids were most abundant at 0.5 times the flower height in black-eyed Susan plots regardless of flower presence, and trichogrammatids were trapped in greatest abundance at 0.5 times the canopy height in unmowed crabgrass plots. Our results indicate that habitat plantings may attract egg parasitoids, but that flowers themselves do not appear to be responsible for this attraction.


2019 ◽  
Vol 6 (4) ◽  
pp. 75-78
Author(s):  
Eliamara Marques Silva ◽  
Luciana Cláudia Toscano ◽  
Fábio Steiner ◽  
Wilson Itamar Maruyama

Phytophagous mites belonging to the family Tetranychidae are considered pests of a wide range of plant species of agricultural importance in the Annonaceae family. This study aimed to reports the occurrence and attack symptoms of the mite Tetranychus mexicanus (McGregor) (Acari: Tetranychidae) on soursop seedlings (Anonna muricata L.). High mite infestation on the leaves of soursop seedlings was reported in a seedling production nursery made of black Sombrite® screen with 35% restriction of full daylight, located at the State University of Mato Grosso do Sul (UEMS), in Cassilândia, MS, Brazil, during the month of October 2015. Attack symptoms were on the adaxial side of the leaves, whereas mite colonies were located on the abaxial face of the leaves. The injuries started by yellowing of the leaves and curled edges, and later by the fall of the attacked leaves. This is the first record of the occurrence of T. mexicanus in soursop seedlings produced on agricultural screenhousein the state of Mato Grosso do Sul, Brazil.


2020 ◽  
pp. 102-109
Author(s):  
Svetlana Alekseevna Raschetina ◽  

Relevance and problem statement. Modern unstable society is characterized by narrowing the boundaries of controlled socialization and expanding the boundaries of spontaneous socialization of a teenager based on his immersion in the question arises about the importance of the family in the process of socialization of a teenager in the conditions of expanding the space of socialization. There is a need to study the role of the family in this process, to search, develop and test research methods that allow us to reveal the phenomenon of socialization from the side of its value characteristics. The purpose and methodology of the study: to identify the possibilities of a systematic and anthropological methodology for studying the role of the family in the process of socialization of adolescents in modern conditions, testing research methods: photo research on the topic “Ego – I” (author of the German sociologist H. Abels), profile update reflexive processes (by S. A. Raschetina). Materials and results of the study. The study showed that for all the problems that exist in the family of the perestroika era and in the modern family, it acts for a teenager as a value and the first (main) support in the processes of socialization. The positions well known in psychology about the importance of interpersonal relations in adolescence for the formation of attitudes towards oneself as the basis of socialization are confirmed. Today, the frontiers of making friends have expanded enormously on the basis of Internet communication. The types of activities of interest to a teenager (traditional and new ones related to digitalization) are the third pillar of socialization. Conclusion. The “Ego – I” method of photo research has a wide range of possibilities for quantitative and qualitative analysis of the socialization process to identify the value Pillars of this process.


2019 ◽  
Vol 30 (6) ◽  
pp. 242-245
Author(s):  
Hamadttu A. F. El-Shafie

Four insect species were reported as new potential pests of date palm in recent years. They are sorghum chafer (Pachnoda interrupta), the rose chafer (Potosia opaca), the sericine chafer beetle (Maladera insanablis), and the South American palm borer (Pysandisia archon). The first three species belong to the order Coleoptera and the family Scarabaeidae, while the fourth species is a lepidopteran of the family Castniidae. The injury as well as the economic damage caused by the four species on date palm need to be quantified. Due to climate change and anthropogenic activities, the date palm pest complex is expected to change in the future. To the author's knowledge, this article provides the first report of sorghum chafer as a pest damaging date palm fruit.


2016 ◽  
Vol 3 (2) ◽  
pp. 82-93
Author(s):  
Gugulethu Shamaine Nkala ◽  
Rodreck David

Knowledge presented by Oral History (OH) is unique in that it shares the tacit perspective, thoughts, opinions and understanding of the interviewee in its primary form. While teachers, lecturers and other education specialists have at their disposal a wide range of primary, secondary and tertiary sources upon which to relate and share or impart knowledge, OH presents a rich source of information that can improve the learning and knowledge impartation experience. The uniqueness of OH is presented in the following advantages of its use: it allows one to learn about the perspectives of individuals who might not otherwise appear in the historical record; it allows one to compensate for the digital age; one can learn different kinds of information; it provides historical actors with an opportunity to tell their own stories in their own words; and it offers a rich opportunity for human interaction. This article discusses the placement of oral history in the classroom set-up by investigating its use as a source of learning material presented by the National Archives of Zimbabwe to students in the Department of Records and Archives Management at the National University of Science and Technology (NUST). Interviews and a group discussion were used to gather data from an archivist at the National Archives of Zimbabwe, lecturers and students in the Department of Records and Archives Management at NUST, respectively. These groups were approached on the usability, uniqueness and other characteristics that support this type of knowledge about OH in a tertiary learning experience. The findings indicate several qualities that reflect the richness of OH as a teaching source material in a classroom set-up. It further points to weak areas that may be addressed where the source is considered a viable strategy for knowledge sharing and learning. The researchers present a possible model that can be used to champion the use of this rich knowledge source in classroom education at this university and in similar set-ups. 


Sign in / Sign up

Export Citation Format

Share Document