scholarly journals Managing Tribalism within Nigeria’s Democratic Challenges

2017 ◽  
Vol 11 (11) ◽  
pp. 49
Author(s):  
Babatunde Oyedeji

Tribalism is coined from ‘tribes’, an alternative word for ethnic or linguistic groups or in some countries ‘nation’ or ‘nationality’. Tribes supply a lot of Nigeria’s diversity providing traditional costumes, dress, music, dancing, indigenous language, arts, folklore, religion, all of which can constitute an asset to a people. It is naturally regarded as a small group, a human social organization defined by ‘traditions of common descent’ having temporary or permanent political integration above the family level with a shared language, culture or ideology. Encyclopedia Britannica asserts that tribe members ‘share a tribe name in a contiguous territory, and engage in joint endeavours such as trade, agriculture, house construction, warfare, economic and business activities and warfare. They often stay in small cluster-communities which can grow into large communities and even a nation. This paper attempts to critically examine the multiple play-outs of Nigeria’s many tribes and nationalities during and after colonialism, the intricate connection between tribalism and politics, leadership and the evolution of the Nigerian polity, the grievous harm as well as advantages of tribalism to Nigeria’s evolution. The tribe is always a major factor in the country and in its people. It ends with specific prognosis and a few recommendations.

Author(s):  
Judith Fuchs

This chapter describes the taxonomy of Phoronida, a small group of exclusively marine invertebrates found in most of the world's oceans from the intertidal zone to about 400 metres depth. Phoronids are meroplanktonic with a planktonic larval stage usually less than 2 mm in length and a benthic adult whose length ranges from a few cm up to 50 cm. The chapter covers their life cycle, ecology, and general morphology. It includes a section that indicates the systematic placement of the taxon described within the tree of life, and lists the key marine representative illustrated in the chapter (usually to genus or family level). This section also provides information on the taxonomic authorities responsible for the classification adopted, recent changes which might have occurred, and lists relevant taxonomic sources.


1981 ◽  
Vol 10 (2) ◽  
pp. 285-289
Author(s):  
Sylvia Rosenfield
Keyword(s):  

Author(s):  
Jianhua Wang ◽  
Guan-Zhu Han

Abstract LTR retrotransposons comprise a major component of the genomes of eukaryotes. On occasion, retrotransposon genes can be recruited by their hosts for diverse functions, a process formally referred to as co-option. However, a comprehensive picture of LTR retrotransposon gag gene co-option in eukaryotes is still lacking, with several documented cases exclusively involving Ty3/Gypsy retrotransposons in animals. Here we use a phylogenomic approach to systemically unearth co-option of retrotransposon gag genes above the family level of taxonomy in 2,011 eukaryotes, namely co-option occurring during the deep evolution of eukaryotes. We identify a total of 14 independent gag gene co-option events across more than 740 eukaryote families, eight of which have not been reported previously. Among these retrotransposon gag gene co-option events, nine, four, and one involve gag genes of Ty3/Gypsy, Ty1/Copia, and Bel-Pao retrotransposons, respectively. Seven, four, and three co-option events occurred in animals, plants, and fungi, respectively. Interestingly, two co-option events took place in the early evolution of angiosperms. Both selective pressure and gene expression analyses further support that these co-opted gag genes might perform diverse cellular functions in their hosts, and several co-opted gag genes might be subject to positive selection. Taken together, our results provide a comprehensive picture of LTR retrotransposon gag gene co-option events that occurred during the deep evolution of eukaryotes, and suggest paucity of LTR retrotransposon gag gene co-option during the deep evolution of eukaryotes.


Plants ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 163
Author(s):  
Airy Gras ◽  
Oriane Hidalgo ◽  
Ugo D’Ambrosio ◽  
Montse Parada ◽  
Teresa Garnatje ◽  
...  

Studies suggesting that medicinal plants are not chosen at random are becoming more common. The goal of this work is to shed light on the role of botanical families in ethnobotany, depicting in a molecular phylogenetic frame the relationships between families and medicinal uses of vascular plants in several Catalan-speaking territories. The simple quantitative analyses for ailments categories and the construction of families and disorders matrix were carried out in this study. A Bayesian approach was used to estimate the over- and underused families in the medicinal flora. Phylogenetically informed analyses were carried out to identify lineages in which there is an overrepresentation of families in a given category of use, i.e., hot nodes. The ethnobotanicity index, at a specific level, was calculated and also adapted to the family level. Two diversity indices to measure the richness of reported taxa within each family were calculated. A total of 47,630 use reports were analysed. These uses are grouped in 120 botanical families. The ethnobotanicity index for this area is 14.44% and the ethnobotanicity index at the family level is 68.21%. The most-reported families are Lamiaceae and Asteraceae and the most reported troubles are disorders of the digestive and nutritional system. Based on the meta-analytic results, indicating hot nodes of useful plants at the phylogenetic level, specific ethnopharmacological research may be suggested, including a phytochemical approach of particularly interesting taxa.


Botany ◽  
2019 ◽  
Vol 97 (5) ◽  
pp. 271-282
Author(s):  
Alain Cuerrier ◽  
Courtenay Clark ◽  
Christian H. Norton

Plants are important in traditional Inuit life. They are used for food, tea, medicine, etc. Based on semi-structured interviews with 35 informants, we documented and compared plant names and uses in Kangiqsualujjuaq, Nunavik, and in Nain, Nunatsiavut. Plant names and uses were expected to be similar between communities owing to common boreal–subarctic environments and cultural ties. Both communities reported the same number of taxa, with equivalent proportions of vascular and nonvascular plants, growth forms, use categories, and medicinal uses. Forty-three species were used in each community, for a total of 78 species from 39 families. Despite a high overlap in species distributions, only 35% of nonvascular and 56% of vascular species were used in both communities. Correspondence was higher at the family level (64% of nonvascular and 75% of vascular families shared). The Ericaceae family was the most used, followed by Rosaceae. Thirteen of 30 medicinal species were shared between communities. There was a low correspondence regarding the conditions for which the medicinal species were used. Edible taxa were shared the most (52%). Plant uses unique to either Nain or Kangiqsualujjuaq may reveal separate bodies of traditional knowledge, or may reflect an overall loss of ethnobotanical knowledge in the Subarctic due to recent lifestyle changes.


Paleobiology ◽  
2009 ◽  
Vol 35 (4) ◽  
pp. 612-630 ◽  
Author(s):  
Arnold I. Miller ◽  
Devin P. Buick ◽  
Katherine V. Bulinski ◽  
Chad A. Ferguson ◽  
Austin J. W. Hendy ◽  
...  

Previous analyses of the history of Phanerozoic marine biodiversity suggested that the post-Paleozoic increase observed at the family level and below was caused, in part, by an increase in global provinciality associated with the breakup of Pangea. Efforts to characterize the Phanerozoic history of provinciality, however, have been compromised by interval-to-interval variations in the methods and standards used by researchers to calibrate the number of provinces. With the development of comprehensive, occurrence-based data repositories such as the Paleobiology Database (PaleoDB), it is now possible to analyze directly the degree of global compositional disparity as a function of geographic distance (geo-disparity) and changes thereof throughout the history of marine animal life. Here, we present a protocol for assessing the Phanerozoic history of geo-disparity, and we apply it to stratigraphic bins arrayed throughout the Phanerozoic for which data were accessed from the PaleoDB. Our analyses provide no indication of a secular Phanerozoic increase in geo-disparity. Furthermore, fundamental characteristics of geo-disparity may have changed from era to era in concert with changes to marine venues, although these patterns will require further scrutiny in future investigations.


1988 ◽  
Vol 11 (2) ◽  
pp. 62-78 ◽  
Author(s):  
John D. McNeil

Recent studies have revealed themes of giftedness that have implications for the curriculum in the language arts. These themes include the desire to know and inquire, the uses of play and imagination, the thrust toward coherence, the motivational ambience of the family, and the value of varied apprenticeships. Correlatively, trends in the language arts curriculum reflect the growing influence of the constructivists' theory of learning with its emphasis on active generality of meaning by students. These curriculum trends are propitious for the gifted who excel in learning environments characterized by independent activity and filling in the gaps left by incomplete and less structured teaching. This paper describes how new directions in the language arts curriculum match the themes of giftedness and suggest how gifted students can be helped to share their images and meanings through the language arts.


2019 ◽  
Vol 1 (1) ◽  
pp. 28-32
Author(s):  
Evawati Alisah

Constructing dreams together with discovering a unique and communally defined design in a particular place destination in overcoming the problem of waste is an achievement that should be appreciated. Go to Zero Waste must indeed be raised in all circles so that the predicate of producing plastic waste is no longer attached to Indonesia.Inorganic waste from family level activities, whose sustainability is maintained because of adat: is managed together with a simple organization and the amount is limited eventually if accumulated will become a mountain of problems that are resolved, even into results that can be utilized. The solution model can be applied elsewhere in order to solve the problem of garbage from the family level during the celebration. RT 13 RW 03 neighborhood of Tumpukrenteng Village, Turen District, Malang Regency has proven that it can mobilize assets for small things, such as garbage so that it becomes a blessing. 


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