After closing for 1,012 days due to the COVID-19 pandemic,the Jiegao border gate in Ruili City,south China’s Yunnan Province,reopened on January 8,2023.On January 14,traffic between Ruili and Muse in Myanmar resumed ...After closing for 1,012 days due to the COVID-19 pandemic,the Jiegao border gate in Ruili City,south China’s Yunnan Province,reopened on January 8,2023.On January 14,traffic between Ruili and Muse in Myanmar resumed at the Ruili-Kyalgaung border crossing and the Sino-Myanmar Friendship Street crossing.Still,the Border Gate crossing remains closed.展开更多
Over a month has passed since the Three Brotherhood Alliance-an alliance between the Myanmar National Democratic Alliance Army(MNDAA),the Ta’ang National Liberation Army(TNLA),and the Arakan Army(AA)-launched an offe...Over a month has passed since the Three Brotherhood Alliance-an alliance between the Myanmar National Democratic Alliance Army(MNDAA),the Ta’ang National Liberation Army(TNLA),and the Arakan Army(AA)-launched an offensive against Myanmar government forces in the Shan State of northern Myanmar on October 27,2023(Operation 1027).Recently,the Myanmar government held talks with representatives of the three ethnic minority armed groups involved in the conflict through mediation by China.展开更多
In this study, we isolated a virus strain (YN12031) from specimens of Armigeres subalbatus collected in the China-Laos border. BHK-21 cells infected with YN12031 exhibited an evident cytopathic effect (CPE) 32 h p...In this study, we isolated a virus strain (YN12031) from specimens of Armigeres subalbatus collected in the China-Laos border. BHK-21 cells infected with YN12031 exhibited an evident cytopathic effect (CPE) 32 h post-infection. The virus particles were spherical, 70 nm in diameter, and enveloped; they also featured surface fibers.展开更多
Objective:To study the genetic diversity at the msp—1,msp—2,and glurp genes of Plasmodium falciparum(P.falciparum) isolates from 3 endemic areas in Thailand:Tak.Kanchanaburi and Ranong provinces.Methods:A total of 1...Objective:To study the genetic diversity at the msp—1,msp—2,and glurp genes of Plasmodium falciparum(P.falciparum) isolates from 3 endemic areas in Thailand:Tak.Kanchanaburi and Ranong provinces.Methods:A total of 144 P.falciparum isolates collected prior to Irealmenl during January.2012 to June,2013 were genotyped.DNA was extracted:allele frequency and diversity of msp-1.msp-2,and glurp genes were investigated by nested polymerase chain reaction.Results:P.falciparum isolates in this study had high rate of multiple genotypes infection(96.5%)with an overall mean multiplicity of infection of 3.21.The distribution of allelic families of msp-1was significantly different among isolales from Tak.kanchanahnri.and Ranong but not for the msp-2.K1 and MAD20 were the predominant allelic families at the msp-1 gene,whereas alleles belonging to 3D7 were more frequent at the msp-2 gene.The glurp gene had the least diverse alleles.Population structure of P.falciparum isolates from Tak and Ranong was quite similar as revealed by the presence of similar proportions of MAD20 and K1 alleles at msp-1 loci.3D7 and FC27 alleles at msp-2 loci as well as comparable mean MOI.Isolates from Kanchanaburi had different structures;the most prevalent alleles were K1 and RO33.Conclusions:The present study shows that P.falciparum isolates from Tak and Ranong provinces had similar allelic pattern of msp—1 and msp—2 and diversity but different from Kanchanaburi isolates.These allelic variant profiles are valuable baseline data for future epidemiological study of malaria transmission and for continued monitoring of polymorphisms associated with antimalarial drug resistance in these areas.展开更多
This paper discusses cross-border cooperation at the level of urban socio-economic systems. Worldwide, cross-border urban cooperation has in several cases produced socio-economic and political coherence supported by v...This paper discusses cross-border cooperation at the level of urban socio-economic systems. Worldwide, cross-border urban cooperation has in several cases produced socio-economic and political coherence supported by various joint programs and efforts. However, the degree of coherence varies and seldom cre-ates socio-economically and politically tightly integrated "Twin-Cities" where the state border becomes highly transparent or ob-scure. Focusing on Finlan d and China, our aim is to identify whether the selected border towns represent coherent TwinCities or a more loose type of "paired border towns". The study uses an empirical examination of three Finnish towns (Helsinki, Tornio, Imatra) and their neighboring towns in Estonia, Sweden, and Rus-sia as a benchmark. Then, a comparative study is made regarding three Chinese cross-border cities facing Russia, Vietnam and Ka-zakhstan. We highlight the differences in cross-border integration from the viewpoint of shared public sector programs, cross-border enterprise relocation and networking, and integrated social sector in terms of labor market, education and shopping area.展开更多
During 2010-2011, Myanmar started its political transition. The U Thein SeinAdministration has made obvious policy adjustments towards China after it replaced the Mili-tary government. However, such adjustments were l...During 2010-2011, Myanmar started its political transition. The U Thein SeinAdministration has made obvious policy adjustments towards China after it replaced the Mili-tary government. However, such adjustments were limited, as Myanmar hasn't totally lean tothe West, but keeping relatively closer political contact with China. Empirical analysis showsthat political institu6on and ideology are not the key reasons leading to such adjustments?China-Myanmar relations had undergone fluctuation, osdlla6on and stability during 2011-2016, the root causes of which are the legality of political power, national security based ongeopolitics and economic development demands of" Myanmar people. Moreover, those threefactors remain the primary considerations of the NLD Government when it handling relationswith China.展开更多
The China Tourism and Culture Week was inaugurated in Yangon on June 3, with the aim of deepening exchanges and cooperation in the sectors of tourism and culture as well as promoting friendship between peoples of the ...The China Tourism and Culture Week was inaugurated in Yangon on June 3, with the aim of deepening exchanges and cooperation in the sectors of tourism and culture as well as promoting friendship between peoples of the two countries.展开更多
The New Achievements of China’s Development When it comes to the new achievements of China’s development,I want to share a story that happened on the China-Myanmar border.Pan Gui,a 56-year-old villager from the Yao ...The New Achievements of China’s Development When it comes to the new achievements of China’s development,I want to share a story that happened on the China-Myanmar border.Pan Gui,a 56-year-old villager from the Yao ethnic group in Jinping County,Yunnan Province,had been struggling with poverty for more than 30 years with his wife who worked in a small town on the China-Myanmar border.By this past May,the roughly 120,000 people in 27,000 households in Jinping County had all been lifted out of poverty,which brought tremendous changes to the lives of Pan Gui and his wife.They used to endure living under a leaky roof made of thin bamboo strips.To procure drinking water,they had to walk more than one hour into the mountains and bring down a heavy load.展开更多
In August 2015, I visited Beijing to attend the Awards Ceremony of the 9th Special Book Award of China. The Chinese government awarded me a Youth Award, which was recently introduced by China’s press and publication ...In August 2015, I visited Beijing to attend the Awards Ceremony of the 9th Special Book Award of China. The Chinese government awarded me a Youth Award, which was recently introduced by China’s press and publication authority. I was one of five winners in this category.展开更多
Many locals in Dongxing still like to tell the story of what happened during the Spring Festival in 1989.Swarms of Vietnamese,oblivious of the border trenches left from the war in 1979 and the freezing Beilun River,si...Many locals in Dongxing still like to tell the story of what happened during the Spring Festival in 1989.Swarms of Vietnamese,oblivious of the border trenches left from the war in 1979 and the freezing Beilun River,simply decided to come into Dongxing for the day.展开更多
Dark mudstones and shales of the Carboniferous Jiusi Formation are widely developed in northern Guizhou and Yunnan provinces, SW China. However, the distribution, reservoir characterization, and exploration potential ...Dark mudstones and shales of the Carboniferous Jiusi Formation are widely developed in northern Guizhou and Yunnan provinces, SW China. However, the distribution, reservoir characterization, and exploration potential of organic-rich shales in this area are yet to be quantified, thus limiting the prospect of shale gas in this area. This study investigates the basic geological conditions of Jiusi shale gas, using core data, well-logs, and some other test data, obtaining the following results. The organic-rich shales are mainly composed of deltaic-to-shallow-shelf deposits, with thickness ranging from 0 to 450 m, and above 350 m around the subsidence center. The organic matter is mainly type Ⅱ kerogen with TOC content of mostly 1%–2%, indicating a moderate maturity. The argillaceous shale reservoirs are indicative of strong heterogeneity, high clay minerals content, low porosity, low permeability, high specific surface area, and relatively developed secondary porosity. The gas-log anomaly intervals obtained from the survey wells have a cumulative thickness that is apparently greater than 200 m, and a few shale intervals showing high desorbed and adsorbed gas contents. Due to complex structures in the study area, conditions responsible for shale gas occurrence and trapping are generally moderate. However, areas having wide and gentle folds with moderate depth of burial reveals relatively favorable conditions of hydrocarbon traps. In contrast with typical marine-continental transitional shales, the Jiusi shale have better geological conditions for shale gas preservation. The analysis of the geological framework and hydrocarbon potential of Carboniferous Jiusi Formation provide more insight for the exploration of Carboniferous shale gas in southern China.展开更多
文摘After closing for 1,012 days due to the COVID-19 pandemic,the Jiegao border gate in Ruili City,south China’s Yunnan Province,reopened on January 8,2023.On January 14,traffic between Ruili and Muse in Myanmar resumed at the Ruili-Kyalgaung border crossing and the Sino-Myanmar Friendship Street crossing.Still,the Border Gate crossing remains closed.
文摘Over a month has passed since the Three Brotherhood Alliance-an alliance between the Myanmar National Democratic Alliance Army(MNDAA),the Ta’ang National Liberation Army(TNLA),and the Arakan Army(AA)-launched an offensive against Myanmar government forces in the Shan State of northern Myanmar on October 27,2023(Operation 1027).Recently,the Myanmar government held talks with representatives of the three ethnic minority armed groups involved in the conflict through mediation by China.
基金supported by grants from National Natural Science Foundation of China(81290342 and 81501757)Development Grant of State Key Laboratory of Infectious Disease Prevention and Control(2014SKLID103)the Special National Project on Research and Development of Key Biosafety Technologies(2016YFC1201900),China
文摘In this study, we isolated a virus strain (YN12031) from specimens of Armigeres subalbatus collected in the China-Laos border. BHK-21 cells infected with YN12031 exhibited an evident cytopathic effect (CPE) 32 h post-infection. The virus particles were spherical, 70 nm in diameter, and enveloped; they also featured surface fibers.
基金Supported by a grant from Research Institute,Bansomdejchaopraya Rajabhat University(Grant no.2555)
文摘Objective:To study the genetic diversity at the msp—1,msp—2,and glurp genes of Plasmodium falciparum(P.falciparum) isolates from 3 endemic areas in Thailand:Tak.Kanchanaburi and Ranong provinces.Methods:A total of 144 P.falciparum isolates collected prior to Irealmenl during January.2012 to June,2013 were genotyped.DNA was extracted:allele frequency and diversity of msp-1.msp-2,and glurp genes were investigated by nested polymerase chain reaction.Results:P.falciparum isolates in this study had high rate of multiple genotypes infection(96.5%)with an overall mean multiplicity of infection of 3.21.The distribution of allelic families of msp-1was significantly different among isolales from Tak.kanchanahnri.and Ranong but not for the msp-2.K1 and MAD20 were the predominant allelic families at the msp-1 gene,whereas alleles belonging to 3D7 were more frequent at the msp-2 gene.The glurp gene had the least diverse alleles.Population structure of P.falciparum isolates from Tak and Ranong was quite similar as revealed by the presence of similar proportions of MAD20 and K1 alleles at msp-1 loci.3D7 and FC27 alleles at msp-2 loci as well as comparable mean MOI.Isolates from Kanchanaburi had different structures;the most prevalent alleles were K1 and RO33.Conclusions:The present study shows that P.falciparum isolates from Tak and Ranong provinces had similar allelic pattern of msp—1 and msp—2 and diversity but different from Kanchanaburi isolates.These allelic variant profiles are valuable baseline data for future epidemiological study of malaria transmission and for continued monitoring of polymorphisms associated with antimalarial drug resistance in these areas.
文摘This paper discusses cross-border cooperation at the level of urban socio-economic systems. Worldwide, cross-border urban cooperation has in several cases produced socio-economic and political coherence supported by various joint programs and efforts. However, the degree of coherence varies and seldom cre-ates socio-economically and politically tightly integrated "Twin-Cities" where the state border becomes highly transparent or ob-scure. Focusing on Finlan d and China, our aim is to identify whether the selected border towns represent coherent TwinCities or a more loose type of "paired border towns". The study uses an empirical examination of three Finnish towns (Helsinki, Tornio, Imatra) and their neighboring towns in Estonia, Sweden, and Rus-sia as a benchmark. Then, a comparative study is made regarding three Chinese cross-border cities facing Russia, Vietnam and Ka-zakhstan. We highlight the differences in cross-border integration from the viewpoint of shared public sector programs, cross-border enterprise relocation and networking, and integrated social sector in terms of labor market, education and shopping area.
文摘During 2010-2011, Myanmar started its political transition. The U Thein SeinAdministration has made obvious policy adjustments towards China after it replaced the Mili-tary government. However, such adjustments were limited, as Myanmar hasn't totally lean tothe West, but keeping relatively closer political contact with China. Empirical analysis showsthat political institu6on and ideology are not the key reasons leading to such adjustments?China-Myanmar relations had undergone fluctuation, osdlla6on and stability during 2011-2016, the root causes of which are the legality of political power, national security based ongeopolitics and economic development demands of" Myanmar people. Moreover, those threefactors remain the primary considerations of the NLD Government when it handling relationswith China.
文摘The China Tourism and Culture Week was inaugurated in Yangon on June 3, with the aim of deepening exchanges and cooperation in the sectors of tourism and culture as well as promoting friendship between peoples of the two countries.
文摘The New Achievements of China’s Development When it comes to the new achievements of China’s development,I want to share a story that happened on the China-Myanmar border.Pan Gui,a 56-year-old villager from the Yao ethnic group in Jinping County,Yunnan Province,had been struggling with poverty for more than 30 years with his wife who worked in a small town on the China-Myanmar border.By this past May,the roughly 120,000 people in 27,000 households in Jinping County had all been lifted out of poverty,which brought tremendous changes to the lives of Pan Gui and his wife.They used to endure living under a leaky roof made of thin bamboo strips.To procure drinking water,they had to walk more than one hour into the mountains and bring down a heavy load.
文摘In August 2015, I visited Beijing to attend the Awards Ceremony of the 9th Special Book Award of China. The Chinese government awarded me a Youth Award, which was recently introduced by China’s press and publication authority. I was one of five winners in this category.
文摘Many locals in Dongxing still like to tell the story of what happened during the Spring Festival in 1989.Swarms of Vietnamese,oblivious of the border trenches left from the war in 1979 and the freezing Beilun River,simply decided to come into Dongxing for the day.
基金supported by National Science and Technology Major Project entitled Test and Application Promotion of Shale Gas Exploration and Evaluation Techniques(No.2016ZX05034)a project organized by the China Geological Survey entitled Shale Gas Geological Survey in Northeastern Yunnan(No.DD20190080).
文摘Dark mudstones and shales of the Carboniferous Jiusi Formation are widely developed in northern Guizhou and Yunnan provinces, SW China. However, the distribution, reservoir characterization, and exploration potential of organic-rich shales in this area are yet to be quantified, thus limiting the prospect of shale gas in this area. This study investigates the basic geological conditions of Jiusi shale gas, using core data, well-logs, and some other test data, obtaining the following results. The organic-rich shales are mainly composed of deltaic-to-shallow-shelf deposits, with thickness ranging from 0 to 450 m, and above 350 m around the subsidence center. The organic matter is mainly type Ⅱ kerogen with TOC content of mostly 1%–2%, indicating a moderate maturity. The argillaceous shale reservoirs are indicative of strong heterogeneity, high clay minerals content, low porosity, low permeability, high specific surface area, and relatively developed secondary porosity. The gas-log anomaly intervals obtained from the survey wells have a cumulative thickness that is apparently greater than 200 m, and a few shale intervals showing high desorbed and adsorbed gas contents. Due to complex structures in the study area, conditions responsible for shale gas occurrence and trapping are generally moderate. However, areas having wide and gentle folds with moderate depth of burial reveals relatively favorable conditions of hydrocarbon traps. In contrast with typical marine-continental transitional shales, the Jiusi shale have better geological conditions for shale gas preservation. The analysis of the geological framework and hydrocarbon potential of Carboniferous Jiusi Formation provide more insight for the exploration of Carboniferous shale gas in southern China.