morphogenetic analysis
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Acta Tropica ◽  
2021 ◽  
pp. 106075
Author(s):  
Marta Reguera-Gomez ◽  
M. Adela Valero ◽  
M. Carmen Oliver-Chiva ◽  
Alejandra de Elias-Escribano ◽  
Patricio Artigas ◽  
...  

2021 ◽  
pp. 106-112
Author(s):  
Elvira Vlasova ◽  
Aleksandr Khmelkov

Morphological features of garnets from the Upper Paleozoic Dyukunakh placer were studied and the conditions of their morphogenesis were interpreted. As a result of the morphogenetic analysis, it was found that garnets have evolved in exogenous conditions, including extreme wear in coastal marine conditions and repeated redeposition. In addition, garnets underwent significant hypergene corrosion in the residual soil and subsequent dissolution under metasomatic conditions. As a result of such exogenous evolution, no trace of their primary morphological characters associated with the deep stage of morphogenesis remained on garnets. For this reason, it is impossible to quantify the degree of primary sources removal.


2021 ◽  
Vol 17 (1) ◽  
pp. 83-105
Author(s):  
Tea Golob ◽  
Matej Makarovič

Abstract This article addresses Slovenia as a case of a post -communist country in terms of its sustainable development. It deploys an in -depth historical analysis and extensive empirical data while exploring Slovenian society through the analytical lens of morpho-static/morphogenetic approach (Archer 2017). The focus is on (1) the country’s structural and cultural settings in each selected period in order to explore whether there has been a mutual reinforcement of the levels of both, contributing to the sustainable development; (2) ways in which agents respond to such changes reinforcing or changing the structural settings. The selection of quantitative structural indicators of sustainable development is based on the indicators of sustainable development that have a direct reference to the Sustainable Development Agenda of the United Nations 2030 and also adopted by the current Strategy of Development of Slovenia. The selection of survey data was based on their connection with the same sustainability issues and their availability for a longer period, particularly close to the time points of the cycles observed. The findings show that in terms of contributing to sustainable development, the presence of morphogenesis in the selected cycles turns out to be rather limited, and there is a severe lack of political reflexivity (cf. Al -Amoudi 2017) among actors.


Sociology ◽  
2020 ◽  
pp. 003803852094730
Author(s):  
Andrew Morrison

This article applies Margaret Archer’s morphogenetic analytical dualism framework to critically compare the sociological foundations underpinning the work of two key American political philosophers: Paul Gomberg and Nancy Fraser. First, I focus upon Gomberg’s ideas for reforms to the division of labour and their impact upon race relations in the USA. I argue that, while Gomberg offers a radical egalitarian vision, it is flawed by its weak understanding of the relationships between structure and agency and between culture and economy. Following this, I consider Fraser’s theory of two-dimensional participatory justice premised upon distributive and recognition justice. I argue that, due to a more sociologically nuanced approach, her theory avoids the conflationism and epiphenomenalism that Gomberg lapses into. I conclude by noting that these conceptual issues have pertinence beyond these two authors and have implications for theories of distributive justice more generally.


2020 ◽  
Author(s):  
Shannon H. Carroll ◽  
Claudio Macias Trevino ◽  
Edward B-H Li ◽  
Kenta Kawasaki ◽  
Nora Alhazmi ◽  
...  

ABSTRACTOrofacial clefts are among the most common human congenital malformations. Irf6 and Esrp1 are two key genes important for palate development, conserved across vertebrates. In the zebrafish, we found that irf6 regulates the expression of esrp1. Using RNAscope, we detailed overlapping Irf6 and Esrp1/2 gene expression in the mouse frontonasal prominence ectoderm, lambda joint periderm, palate and lip epithelium. In the zebrafish, irf6 and esrp1/2 share expression in the pre-gastrulation periderm and the embryonic frontonasal ectoderm, oral epithelium ventral to the anterior neurocranium (ANC), and the developing stomodeum. Genetic disruption of irf6 and esrp1/2 in the zebrafish resulted in cleft of the ANC. In the esrp1/2 zebrafish mutant, cleft of the mouth opening formed and appeared to tether into the ANC cleft. Lineage tracing of the anterior cranial neural crest cells revealed that cleft of the ANC resulted not from migration defect, but from impaired chondrogenesis. Molecular analysis of the aberrant cells localized within the ANC cleft revealed that this cell population espresses sox10, col1a1 and irf6 and is adjacent to cells expressing epithelial krt4. Detailed morphogenetic analysis of mouse Irf6 mutant revealed mesenchymal defects not observed in the Esrp1/2 mutant. Analysis of breeding compound Irf6;Esrp1;Esrp2 mutant suggests that these genes interact where the triple mutant is not observed. Taken together, these studies highlight the complementary analysis of Irf6 and Esrp1/2 in mouse and zebrafish models and captured an unique aberrant embryonic cell population that contributes to cleft pathogenesis. Future work characterizing this unqiue sox10+, col1a1+, irf6+ cell population will yield additional insight into cleft pathogenesis.


2020 ◽  
Vol 6 (4) ◽  
pp. 173-180
Author(s):  
S. Ganiyeva

The morphogenetic analysis of the soils in Absheron administrative region was analyzed, the peculiarity of the ecological factors affecting the formation of physical, physico–chemical characters was given. The composition of soil fund is analyzed. An area of clayey, heavy, average, light clayey, sandy soils was calculated. Land grouping was performed for soil profile density. The analysis was performed on administrative–zone units of the areas in the agricultural places (tillage, perennial planting, pastures and hay field), the distribution legislation of the land property forms was studied.


2019 ◽  
pp. 88-101 ◽  
Author(s):  
A. V. Seleznevа ◽  
I. S. Dedovа

The article is devoted to a detailed morphogenetic analysis of erosion topography of the right Volga river bank (Volgograd region, Russia). The estimation of the factors in the development of erosion processes: lithological, geomorphological, climatic, biotic. It is established that the general trends of the development and the propagation of gully systems depend on the zonal conditions, and their specificity from structural-lithological and geomorphological features of the area. The actual basis for the work, based on data from field observations, interpretation of satellite imagery, morphometric processing of topographic maps. The obtained results were used for compiling maps, morphometric characteristics of the relief and zoning of the right bank of the Volgograd city according to the intensity of erosion processes. It was established that the studied area is among the most erosion-affected territories in the European part of Russia with the average erosion density of the network from 0.10.3 up to 34 km/km2. Comparison of factors determining the intensity of the evolution and morphology of gully systems led to the conclusion that modern intensification of erosion is the result of economic activities.


2019 ◽  
Vol 2 ◽  
pp. 1-10
Author(s):  
Mário Gonçalves Fernandes ◽  
Rui Passos Mealha

<p><strong>Abstract.</strong> Starting from a morphogenetic study of the Boavista axis, in the city of Oporto, a comparative analysis of the characteristics of the urban cartographic documents used (about two dozen surveys/projects, dating from the late 18th century to the beginning of the 20th century) and emphasizes the use of ancient urban cartography as an important tool for knowledge and recognition of urban morphogenesis, such as a framework of current urban action.</p><p>Being one of the elements that are most evident in the urban network of Porto, the Boavista axis looks like the result of a single planning feature and he is also notable because it was built between the 18th and 20th centuries, corresponding to the political persistence of several generations of municipal power. Contrary to its form, its history is not linear and although considering the course of Rua da Boavista as the genesis conditioning the layout of the Avenida da Boavista, each (street and avenue) evokes distinct urban designs, based on different territorial and urban strategies.</p><p>The formation of the Boavista axis between 1784 and 1915/17 was more complex, but urban cartography allows identifying each of its structuring periods, either by identifying the physical elements that identify the phasing process, or by the intrinsic characteristics of the various documents cartographic.</p>


2018 ◽  
Vol 46 (4) ◽  
pp. 83-93 ◽  
Author(s):  
D. A. Gavrilov ◽  
M/ K. Khabdulina

Results of an interdisciplinary (archaeological and pedological) study of the ancient soils in the Bozok district (8th to 15th centuries) are presented. Part of the district is a complex irrigation system dating to the 11th to 12th centuries. To detect the traces of ancient irrigation, surface and buried soils were studied. Results of the morphogenetic analysis, as well as the assessment of physical and chemical properties of soils and their microbiomorph composition, suggest that soils relating to various functional parts of the irrigation system within the same catena indicate agricultural use. The multivariate analysis revealed significant differences between irrigated and non-irrigated soils, and a high correlation between the former and the presence of diatom algae, sponge spicules, and phytoliths of Phragmites spp. in the microbiomorph fraction. The observed differences in the microbiomorph concentrations between soils in subordinate catena positions confirm the impact of irrigation on the transformation of the microbiomorph profiles of the ancient irrigated soils in terms of relief. The taxonomy of the buried and anthropogenically transformed surface soils at the type level suggest that over the last 900 years the pedogenic conditions changed from automorphic humus-accumulative to more semihydromorphic solonetzic ones.


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