scholarly journals Genetic analysis of Thai cattle reveals a Southeast Asian indicine ancestry

PeerJ ◽  
2015 ◽  
Vol 3 ◽  
pp. e1318 ◽  
Author(s):  
Pongsakorn Wangkumhang ◽  
Alisa Wilantho ◽  
Philip J. Shaw ◽  
Laurence Flori ◽  
Katayoun Moazami-Goudarzi ◽  
...  

Cattle commonly raised in Thailand have characteristics ofBos indicus(zebu). We do not know when or how cattle domestication in Thailand occurred, and so questions remain regarding their origins and relationships to other breeds. We obtained genome-wide SNP genotypic data of 28 bovine individuals sampled from four regions: North (Kho-Khaolampoon), Northeast (Kho-Isaan), Central (Kho-Lan) and South (Kho-Chon) Thailand. These regional varieties have distinctive traits suggestive of breed-like genetic variations. From these data, we confirmed that all four Thai varieties areBos indicusand that they are distinct from other indicine breeds. Among these Thai cattle, a distinctive ancestry pattern is apparent, which is the purest within Kho-Chon individuals. This ancestral component is only present outside of Thailand among other indicine breeds in Southeast Asia. From this pattern, we conclude that a uniqueBos indicusancestor originated in Southeast Asia, and native Kho-Chon Thai cattle retain the signal of this ancestry with limited admixture of other bovine ancestors.


2020 ◽  
Vol 3 (2) ◽  
pp. 50-58
Author(s):  
Rahdiansyah Rahdiansyah ◽  
Yulia Nizwana

Cultural disputes, and others, often occur between neighboring countries in Southeast Asia and can be the seeds of disharmony, of course, this is not desirable. Southeast Asia as a cultural scope that is interrelated in history, has local wisdom in resolving disputes, resolving this dispute is known as deliberation. Deliberation is an identity that must be prioritized as a wise cultural approach for the ASEAN community. The purpose of this study is to explore the local wisdom of Southeast Asian people in resolving disputes in their communities and implementing them as a solution for the ASEAN community. Recognizing each other as cultural origins often occur between Malaysian and Indonesian communities. As a nation of the same family, this is commonplace, but the most important thing is how to solve it. Interviewing the people of both countries is the first thing to do in looking at this problem, how they understand and see culture in their culture. Questionnaires are distributed as much as possible, each data obtained will be processed and classified according to nationality, education, age, and others. The findings will be a study to see the perspectives of the two countries in understanding history, culture, and cultural results in addressing the differences of opinion that occur. At least the description of the root of the problem is obtained, why this problem occurs, what are the main causes, how to understand it, how to react to it, and lead to the resolution of the dispute over ownership of culture itself



2019 ◽  
Vol 6 (1-2019) ◽  
pp. 5-26
Author(s):  
Delphine Allès

This article highlights the formulation of comprehensive conceptions of security in Indonesia, Malaysia and within the framework of the Association of Southeast Asian Nations (ASEAN), well before their academic conceptualisation. These security doctrines have been the basis of the consolidation of state and military apparatuses in the region. They tend to be overlooked by analyses praising the recent conversion of Southeast Asian political elites to the “non-traditional security”? agenda. This latter development is perceived as a source of multilateral cooperation and a substitute for the hardly operationalisable concept of human security. However, in the region, non-traditional security proves to be a semantic evolution rather than a policy transformation. At the core of ASEAN’s security narrative, it has provided a multilateral anointing of “broad” but not deepened conceptions of security, thus legitimising wide-ranging socio-political roles for the armed forces.



Animal Gene ◽  
2021 ◽  
pp. 200115
Author(s):  
Shivam Bhardwaj ◽  
Sanjeev Singh ◽  
Indrajit Ganguly ◽  
A.K. Bhatia ◽  
Vijay K. Bharti ◽  
...  


BMC Genomics ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Cuili Pan ◽  
Zhaoxiong Lei ◽  
Shuzhe Wang ◽  
Xingping Wang ◽  
Dawei Wei ◽  
...  

Abstract Background Cyclin-dependent kinases (CDKs) are protein kinases regulating important cellular processes such as cell cycle and transcription. Many CDK genes also play a critical role during adipogenic differentiation, but the role of CDK gene family in regulating bovine adipocyte differentiation has not been studied. Therefore, the present study aims to characterize the CDK gene family in bovine and study their expression pattern during adipocyte differentiation. Results We performed a genome-wide analysis and identified a number of CDK genes in several bovine species. The CDK genes were classified into 8 subfamilies through phylogenetic analysis. We found that 25 bovine CDK genes were distributed in 16 different chromosomes. Collinearity analysis revealed that the CDK gene family in Bos taurus is homologous with Bos indicus, Hybrid-Bos taurus, Hybrid Bos indicus, Bos grunniens and Bubalus bubalis. Several CDK genes had higher expression levels in preadipocytes than in differentiated adipocytes, as shown by RNA-seq analysis and qPCR, suggesting a role in the growth of emerging lipid droplets. Conclusion In this research, 185 CDK genes were identified and grouped into eight distinct clades in Bovidae, showing extensively homology. Global expression analysis of different bovine tissues and specific expression analysis during adipocytes differentiation revealed CDK4, CDK7, CDK8, CDK9 and CDK14 may be involved in bovine adipocyte differentiation. The results provide a basis for further study to determine the roles of CDK gene family in regulating adipocyte differentiation, which is beneficial for beef quality improvement.



BMC Genomics ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Peng Xu ◽  
Qi Guo ◽  
Shan Meng ◽  
Xianggui Zhang ◽  
Zhenzhen Xu ◽  
...  

Abstract Background Cotton is more resistant to salt and drought stresses as compared to other field crops, which makes itself as a pioneer industrial crop in saline-alkali lands. However, abiotic stresses still negatively affect its growth and development significantly. It is therefore important to breed salt tolerance varieties which can help accelerate the improvement of cotton production. The development of molecular markers linked to causal genes has provided an effective and efficient approach for improving salt tolerance. Results In this study, a genome-wide association study (GWAS) of salt tolerance related traits at seedling stage was performed based on 2 years of phenotype identification for 217 representative upland cotton cultivars by genotyping-by-sequencing (GBS) platform. A total of 51,060 single nucleotide polymorphisms (SNPs) unevenly distributed among 26 chromosomes were screened across the cotton cultivars, and 25 associations with 27 SNPs scattered over 12 chromosomes were detected significantly (−log10p > 4) associated with three salt tolerance related traits in 2016 and 2017. Among these, the associations on chromosome A13 and D08 for relative plant height (RPH), A07 for relative shoot fresh matter weight (RSFW), A08 and A13 for relative shoot dry matter weight (RSDW) were expressed in both environments, indicating that they were likely to be stable quantitative trait loci (QTLs). A total of 12 salt-induced candidate genes were identified differentially expressed by the combination of GWAS and transcriptome analysis. Three promising genes were selected for preliminary function verification of salt tolerance. The increase of GH_A13G0171-silenced plants in salt related traits under salt stress indicated its negative function in regulating the salt stress response. Conclusions These results provided important genetic variations and candidate genes for accelerating the improvement of salt tolerance in cotton.



Contexts ◽  
2021 ◽  
Vol 20 (1) ◽  
pp. 21-25
Author(s):  
Maryann Bylander

In the Southeast Asian context, legal status is ambiguous; it enlarges some risks while lessening others. As is true in many contexts across the Global South, while documentation clearly serves the interest of the state by offering them greater control over migrant bodies, it is less clear that it serves the goals, needs, and well-being of migrants.



2008 ◽  
Vol 36 (3) ◽  
pp. 387-431 ◽  
Author(s):  
Diane A. Desierto

The development of international law in South and Southeast Asia exemplifies myriad ideological strands, historical origins, and significant contributions to contemporary international law doctrines’ formative and codification processes. From the beginnings of South and Southeast Asian participation in the international legal order, international law discourse from these regions has been thematicallypostcolonialand substantivelydevelopment-oriented.Postcolonialism in South and Southeast Asian conceptions of international law is an ongoing dialectical project of revisioning international legal thought and its normative directions — towards identifying, collocating, and applying South and Southeast Asian values and philosophical traditions alongside the Euro-American ideologies that, since the classical Post-Westphalian era, have largely infused the content of positivist international law. Of increasing necessity to the intricacies of the postmodern international legal system and its institutions is how the postcolonial project of South and Southeast Asian international legal discourse focuses on areas of international law that create the most urgent development consequences: trade, investment, and the international economic order; the law of the sea and the environment; international humanitarian law, self-determination, socio-economic and cultural human rights.



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