[Objective] A study on the classification of 24 species of Calyptratae entering Ningbo port using DNA barcoding technique was carried out.[Method] The CO I genes of the 24 species of Calyptratae were first sequenced.B...[Objective] A study on the classification of 24 species of Calyptratae entering Ningbo port using DNA barcoding technique was carried out.[Method] The CO I genes of the 24 species of Calyptratae were first sequenced.Based on the comparison and analysis of the obtained sequences,the phylogenetic tree was constructed using MEGA6.0.[Result] The cluster analysis showed the classification of the 24 species of Calyptratae was consistent with the morphological classification at the family and genus levels.However,the cluster analysis could not fully distinguish the closely-related species.[Discussion] The DNA barcoding technique cannot be singly used for classifying and identifying Calyptratae.It should be combined with morphological classification methods,and can be treated as a beneficial supplement for morphological classification methods.展开更多
Taking the implementation of the"e-commerce entering villages and households"project in Jurong City as an example,a survey plan is formulated,and questionnaires are designed.Through questionnaires,a large nu...Taking the implementation of the"e-commerce entering villages and households"project in Jurong City as an example,a survey plan is formulated,and questionnaires are designed.Through questionnaires,a large number of agricultural households are visited,and the data are collected and collated;and using interviews and field trips,the help of e-commerce for agricultural products sales is understood.Then,the analysis on the entire survey is summarized.Finally,the survey is researched,and it is found that the current rural e-commerce lacks professional talents and the product distribution system is not perfect.For existing problems,corresponding solutions are put forward.展开更多
The ever increasing wireless data services, such asimaging, video, audio, multimedia, etc., have de-mands for the very high speed wireless communicationsand network, which are unfortunately a bottleneck whencombining ...The ever increasing wireless data services, such asimaging, video, audio, multimedia, etc., have de-mands for the very high speed wireless communicationsand network, which are unfortunately a bottleneck whencombining with the wireline core network. Users' arenow expecting high quality of experience with low-costdevices, ubiquitous connectivity, energy efficiency, highreliability, or even ultra-low latency if a vehicle terminalis applied.展开更多
We theoretically investigated negative entropy S of biopolymer which passes through a nanometer pore(such as a-hemolysin), especially entering process and escaping process, on the basis of which we also studied biop...We theoretically investigated negative entropy S of biopolymer which passes through a nanometer pore(such as a-hemolysin), especially entering process and escaping process, on the basis of which we also studied biopolymer entering-pore time rent, biopolymer entering mean velocity Vent, biopolymer escaping-pore time resc, and biopolymer escaping mean velocity vesc, respectively. Our results illustrate that the entering and escaping processes of biopolymer depend on its negative entropy, and entering process is more difficult than escaping process for biopolymer translocation. This tremendous difference between the two processes will offer a useful engineering hint for single macromolecule identification.展开更多
The Shenma Group has been known as a leader in China and one of the three cord fabric production bases in the world. It enjoys a good reputation in the textile industry. The group became a Statefirst-grade enterprise ...The Shenma Group has been known as a leader in China and one of the three cord fabric production bases in the world. It enjoys a good reputation in the textile industry. The group became a Statefirst-grade enterprise in 1990 and was awarded the Golden Horse Prize, the highest honour for enterprise management in China. It became one of the 123 extra big enterprises with the approval of the State Council in 1992. And in 1994展开更多
The pension funds entering the capital market is the trend of the times, how to ensure the security of pension funds after entering the market, it is not only related to the interest of the individual but also affect ...The pension funds entering the capital market is the trend of the times, how to ensure the security of pension funds after entering the market, it is not only related to the interest of the individual but also affect the society's harmonious development. This article begins with the concept of pension funds into the market, the urgency and necessity of the pension funds into the market in our country and the actual situation of the pension regulators at present. According to analysis the problems existing in the pension market regulation, then putting forward countermeasures and measures, paving the way for pension funds entering the market in our country.展开更多
A mysterious wild animal kingdom at the juncture of China, Myanmar and Laos features plants that cover the sky, precious birds that fly in the forest and ferocious animals that live on the ground... This fantastic Rai...A mysterious wild animal kingdom at the juncture of China, Myanmar and Laos features plants that cover the sky, precious birds that fly in the forest and ferocious animals that live on the ground... This fantastic Rain Forest in Southern Yunnan Province, also called China’s "Amax.on", is a paradise for explorers.展开更多
China has set aggressive goals to increase the production of branded textile and clothing goods. According to a circular published by the Ministry of Commerce and six other government industries in June, China is dete...China has set aggressive goals to increase the production of branded textile and clothing goods. According to a circular published by the Ministry of Commerce and six other government industries in June, China is determined to foster a number of internationally recognized name brands by 2010. The展开更多
In the summer of 1944,When China was stillsuffering from theJapanese invasion,I fol-lowed Shen Zonglian to gofrom India to Tibet with thesame wish:To show theworld the situation in Tibet,which,long separated withthe h...In the summer of 1944,When China was stillsuffering from theJapanese invasion,I fol-lowed Shen Zonglian to gofrom India to Tibet with thesame wish:To show theworld the situation in Tibet,which,long separated withthe hinterland,was underthe manipulation and con-trol of the British imperial-ists.Shen, with the Mongo-展开更多
A 16-meter high and 50-meter long dragon was set up in Yongdingmen Square in Beijing to welcome the Spring Festival of the Year of Dragon. The dragon was made with about 4,000 small lanterns.
Yinhuo decoction is recorded by Shiduo Chen,a doctor in the Qing Dynasty,in the Dialectical Record.It is mainly used to treat4*"tonsillitis with yin asthenia.^^Its pathogenesis is deficiency of kidney Yin and Yan...Yinhuo decoction is recorded by Shiduo Chen,a doctor in the Qing Dynasty,in the Dialectical Record.It is mainly used to treat4*"tonsillitis with yin asthenia.^^Its pathogenesis is deficiency of kidney Yin and Yang-function insufficiency of kidney Zang,resulting in vacuity heat floating upward.Professor Xiaoyan Wang,the tutor,believes that the general pathogenesis of insomnia is that Vang does not enter Yin.The application of Yinhuo Decoction in clinic to treat insomnia is quite effective.展开更多
BACKGROUND There is an increased maturation of laparoscopic intracorporeal anastomosis techniques.However,research on its application for small bowel stoma reversal in patients with Crohn's disease(CD)is limited.T...BACKGROUND There is an increased maturation of laparoscopic intracorporeal anastomosis techniques.However,research on its application for small bowel stoma reversal in patients with Crohn's disease(CD)is limited.Therefore,in this study,we compared the perioperative outcomes between laparoscopic intracorporeal ileostomy reversal(LIIR)and open ileostomy reversal(OIR).AIM To compare the safety,feasibility,bowel function recovery,and short-and longterm LIIR and OIR outcomes in patients with CD.METHODS This study included patients who underwent ileal reversal for CD between January 2021 and January 2023 at our institution.The baseline data,postoperative recovery,and complication indicators were retrospectively analyzed.Logistic regression analysis was conducted to explore factors that significantly influenced the development of enteral nutrition intolerance-related symptoms.RESULTS Notably,15 of the 45 patients in this study underwent OIR,and the remaining 30 received LIIR.Notably,no statistically significant differences were found between the two groups regarding clinical baseline characteristics,operation time,intraoperative hemorrhage,anastomotic site,enterolysis range,first postoperative flatus,postoperative complications,reoperation rate,or incidence of postoperative enteral nutrition intolerance.Compared with the OIR group,the LIIR group had a shorter postoperative hospital stay(P=0.045),lower incidence of enteral nutrition intolerance symptoms(P=0.019),and earlier postoperative total enteral nutrition initiation(P=0.033);however,it incurred higher total hospital costs(P=0.038).Furthermore,multivariate logistic regression analysis revealed that the duration of surgery and anastomotic technique were independent risk factors for postoperative symptoms of enteral nutrition intolerance(P<0.05).CONCLUSION Laparoscopic intracorporeal anastomosis for ileostomy reversal is safe and feasible.Patients who underwent this technique demonstrated improved tolerance to postoperative enteral nutrition and quicker resumption of total enteral nutrition.展开更多
This paper aims to answer how to use traffic information to design energy management strategies for fuel cell buses in a networked environment.For the buses entering the bus stops scenario,this paper proposes a hierar...This paper aims to answer how to use traffic information to design energy management strategies for fuel cell buses in a networked environment.For the buses entering the bus stops scenario,this paper proposes a hierarchical energy management strategy for fuel cell buses,which considers the traffic information near the bus stops.In the upper-level trajectory planning stage,the optimal SOC trajectory under various historical traffic conditions is solved through dynamic planning.The traffic information and the best SOC trajectory are mapped through BiLSTM,which can achieve fast,real-time long-term SOC reference.In the lower-level real-time predictive energy management strategy,the optimal SOC is used as the state reference to guide the predictive energy management of fuel cell buses when entering the bus stops.Simulation results show that compared with the strategy without SOC trajectory reference,the life cost of the proposed strategy is reduced by 13.8%,and the total cost is reduced by 3.61%.The SOC of the proposed strategy is closer to the DP optimal solution.展开更多
BACKGROUND Radiation enteritis is a common complication of radiation therapy in which the surrounding normal intestinal tissue is damaged by ionising radiation,and there is no standard pharmacological prophylaxis or t...BACKGROUND Radiation enteritis is a common complication of radiation therapy in which the surrounding normal intestinal tissue is damaged by ionising radiation,and there is no standard pharmacological prophylaxis or treatment regimen available.Mesenchymal stem cell transplantation can be used for radiation protection and the treatment of acute radiation injury,but its therapeutic mechanism of action remains unclear.AIM To investigate the protective effects of autologous bone marrow-derived mesenchymal stem cell(ABMSC)transplantation on radiation-induced intestinal injury.METHODS A model of acute radioactive enteritis was established in dogs by applying abdominal intensity-modulated radiation at a single X-ray dose of 12 Gy.ABMSCs were transplanted into the mesenteric artery with the technology of femoral artery puncture and DSA imaging two days after radiation.Visual and histopathological changes of the experimental dogs were observed.Different kinds of cytokines from intestinal samples were tested using Quantibody Canine Cytokine Array method.Enzyme-linked immunosorbent assay(ELISA)was also used to evaluate the cytokines changes in serum.RESULTS The ABMSCs group showed significant improvements in survival status compared with the blank and saline treatment groups.Histological observations revealed that the former had lower histological scores than the later after treatment(P<0.05).Compared to the control groups,interleukin(IL)-10 and monocyte chemotactic protein(MCP)-1 from intestinal samples showed a remarkable increase and ELISA of serum samples proved higher secretion of the two target cytokines in the ABMSCs group(P<0.05).CONCLUSION Our data suggest that transplantation of ABMSCs promotes intestinal recovery after acute radioactive injury in Beagle dogs.The cytokines of IL-10 and MCP-1 might play an important role in this process.展开更多
On October 16,Olympus,the biggest microscope producer and seller in both China and Japan for the past 30 years,displayed in its Beijing office several eco-products including
Hainan, the second largest island off China’s mainland, is celebrating its 20th anniversary as one of the country’s 34 provincial level administrative regions and the largest special economic zone (SEZ).
The General Office of the State Council promulgated the Guidelines on Promoting the Prosperous Development of the Movie Industry on January 25. During a recent interview withGuangming Daily, Zhang Pimin, Vice Minister...The General Office of the State Council promulgated the Guidelines on Promoting the Prosperous Development of the Movie Industry on January 25. During a recent interview withGuangming Daily, Zhang Pimin, Vice Minister of the State Administration of Radio, Film and Television, talked about the prospects and problems of the Chinese movie industry. Excerpts follow:展开更多
Simpli RED HIV-1 antibody test was used to detect 17,378 samples from people of entering coutry. 10 samples were positive. Using Western Blot as the cofirmatory test, 8/10 was positive. The advantages of this test was...Simpli RED HIV-1 antibody test was used to detect 17,378 samples from people of entering coutry. 10 samples were positive. Using Western Blot as the cofirmatory test, 8/10 was positive. The advantages of this test was very sensitive, quick and easy. 20 ul whole blood could be used as sample and got the results in two minutes.展开更多
文摘[Objective] A study on the classification of 24 species of Calyptratae entering Ningbo port using DNA barcoding technique was carried out.[Method] The CO I genes of the 24 species of Calyptratae were first sequenced.Based on the comparison and analysis of the obtained sequences,the phylogenetic tree was constructed using MEGA6.0.[Result] The cluster analysis showed the classification of the 24 species of Calyptratae was consistent with the morphological classification at the family and genus levels.However,the cluster analysis could not fully distinguish the closely-related species.[Discussion] The DNA barcoding technique cannot be singly used for classifying and identifying Calyptratae.It should be combined with morphological classification methods,and can be treated as a beneficial supplement for morphological classification methods.
文摘Taking the implementation of the"e-commerce entering villages and households"project in Jurong City as an example,a survey plan is formulated,and questionnaires are designed.Through questionnaires,a large number of agricultural households are visited,and the data are collected and collated;and using interviews and field trips,the help of e-commerce for agricultural products sales is understood.Then,the analysis on the entire survey is summarized.Finally,the survey is researched,and it is found that the current rural e-commerce lacks professional talents and the product distribution system is not perfect.For existing problems,corresponding solutions are put forward.
文摘The ever increasing wireless data services, such asimaging, video, audio, multimedia, etc., have de-mands for the very high speed wireless communicationsand network, which are unfortunately a bottleneck whencombining with the wireline core network. Users' arenow expecting high quality of experience with low-costdevices, ubiquitous connectivity, energy efficiency, highreliability, or even ultra-low latency if a vehicle terminalis applied.
基金Supported by the National Natural Science Foundation of China(No.10704007)National Infrastructure of Natural Science and Technology Program(No.2005DKA21101)the Chinese National Science and Technology Pillar Program for the Eleventh Five-year Plan(No.2006BAD13B08)
文摘We theoretically investigated negative entropy S of biopolymer which passes through a nanometer pore(such as a-hemolysin), especially entering process and escaping process, on the basis of which we also studied biopolymer entering-pore time rent, biopolymer entering mean velocity Vent, biopolymer escaping-pore time resc, and biopolymer escaping mean velocity vesc, respectively. Our results illustrate that the entering and escaping processes of biopolymer depend on its negative entropy, and entering process is more difficult than escaping process for biopolymer translocation. This tremendous difference between the two processes will offer a useful engineering hint for single macromolecule identification.
文摘The Shenma Group has been known as a leader in China and one of the three cord fabric production bases in the world. It enjoys a good reputation in the textile industry. The group became a Statefirst-grade enterprise in 1990 and was awarded the Golden Horse Prize, the highest honour for enterprise management in China. It became one of the 123 extra big enterprises with the approval of the State Council in 1992. And in 1994
文摘The pension funds entering the capital market is the trend of the times, how to ensure the security of pension funds after entering the market, it is not only related to the interest of the individual but also affect the society's harmonious development. This article begins with the concept of pension funds into the market, the urgency and necessity of the pension funds into the market in our country and the actual situation of the pension regulators at present. According to analysis the problems existing in the pension market regulation, then putting forward countermeasures and measures, paving the way for pension funds entering the market in our country.
文摘A mysterious wild animal kingdom at the juncture of China, Myanmar and Laos features plants that cover the sky, precious birds that fly in the forest and ferocious animals that live on the ground... This fantastic Rain Forest in Southern Yunnan Province, also called China’s "Amax.on", is a paradise for explorers.
文摘China has set aggressive goals to increase the production of branded textile and clothing goods. According to a circular published by the Ministry of Commerce and six other government industries in June, China is determined to foster a number of internationally recognized name brands by 2010. The
文摘In the summer of 1944,When China was stillsuffering from theJapanese invasion,I fol-lowed Shen Zonglian to gofrom India to Tibet with thesame wish:To show theworld the situation in Tibet,which,long separated withthe hinterland,was underthe manipulation and con-trol of the British imperial-ists.Shen, with the Mongo-
文摘A 16-meter high and 50-meter long dragon was set up in Yongdingmen Square in Beijing to welcome the Spring Festival of the Year of Dragon. The dragon was made with about 4,000 small lanterns.
文摘Yinhuo decoction is recorded by Shiduo Chen,a doctor in the Qing Dynasty,in the Dialectical Record.It is mainly used to treat4*"tonsillitis with yin asthenia.^^Its pathogenesis is deficiency of kidney Yin and Yang-function insufficiency of kidney Zang,resulting in vacuity heat floating upward.Professor Xiaoyan Wang,the tutor,believes that the general pathogenesis of insomnia is that Vang does not enter Yin.The application of Yinhuo Decoction in clinic to treat insomnia is quite effective.
基金Supported by Chongqing Municipal Health Commission Medical Research Project,No.2023WSJK104.
文摘BACKGROUND There is an increased maturation of laparoscopic intracorporeal anastomosis techniques.However,research on its application for small bowel stoma reversal in patients with Crohn's disease(CD)is limited.Therefore,in this study,we compared the perioperative outcomes between laparoscopic intracorporeal ileostomy reversal(LIIR)and open ileostomy reversal(OIR).AIM To compare the safety,feasibility,bowel function recovery,and short-and longterm LIIR and OIR outcomes in patients with CD.METHODS This study included patients who underwent ileal reversal for CD between January 2021 and January 2023 at our institution.The baseline data,postoperative recovery,and complication indicators were retrospectively analyzed.Logistic regression analysis was conducted to explore factors that significantly influenced the development of enteral nutrition intolerance-related symptoms.RESULTS Notably,15 of the 45 patients in this study underwent OIR,and the remaining 30 received LIIR.Notably,no statistically significant differences were found between the two groups regarding clinical baseline characteristics,operation time,intraoperative hemorrhage,anastomotic site,enterolysis range,first postoperative flatus,postoperative complications,reoperation rate,or incidence of postoperative enteral nutrition intolerance.Compared with the OIR group,the LIIR group had a shorter postoperative hospital stay(P=0.045),lower incidence of enteral nutrition intolerance symptoms(P=0.019),and earlier postoperative total enteral nutrition initiation(P=0.033);however,it incurred higher total hospital costs(P=0.038).Furthermore,multivariate logistic regression analysis revealed that the duration of surgery and anastomotic technique were independent risk factors for postoperative symptoms of enteral nutrition intolerance(P<0.05).CONCLUSION Laparoscopic intracorporeal anastomosis for ileostomy reversal is safe and feasible.Patients who underwent this technique demonstrated improved tolerance to postoperative enteral nutrition and quicker resumption of total enteral nutrition.
基金supported by the National Natural Science Foundation of China(Grand No.52202484)the Hebei Natural Science Foundation(Grand No.F2021203118)+1 种基金the Beijing Natural Science Foundation(Grand No.J210007)the Science and Technology Project of Hebei Education Department(Grand No.QN2022093).
文摘This paper aims to answer how to use traffic information to design energy management strategies for fuel cell buses in a networked environment.For the buses entering the bus stops scenario,this paper proposes a hierarchical energy management strategy for fuel cell buses,which considers the traffic information near the bus stops.In the upper-level trajectory planning stage,the optimal SOC trajectory under various historical traffic conditions is solved through dynamic planning.The traffic information and the best SOC trajectory are mapped through BiLSTM,which can achieve fast,real-time long-term SOC reference.In the lower-level real-time predictive energy management strategy,the optimal SOC is used as the state reference to guide the predictive energy management of fuel cell buses when entering the bus stops.Simulation results show that compared with the strategy without SOC trajectory reference,the life cost of the proposed strategy is reduced by 13.8%,and the total cost is reduced by 3.61%.The SOC of the proposed strategy is closer to the DP optimal solution.
基金Supported by People's Livelihood Science and Technology Plan Joint Project of Liaoning Province,No.2021JH2/10300083。
文摘BACKGROUND Radiation enteritis is a common complication of radiation therapy in which the surrounding normal intestinal tissue is damaged by ionising radiation,and there is no standard pharmacological prophylaxis or treatment regimen available.Mesenchymal stem cell transplantation can be used for radiation protection and the treatment of acute radiation injury,but its therapeutic mechanism of action remains unclear.AIM To investigate the protective effects of autologous bone marrow-derived mesenchymal stem cell(ABMSC)transplantation on radiation-induced intestinal injury.METHODS A model of acute radioactive enteritis was established in dogs by applying abdominal intensity-modulated radiation at a single X-ray dose of 12 Gy.ABMSCs were transplanted into the mesenteric artery with the technology of femoral artery puncture and DSA imaging two days after radiation.Visual and histopathological changes of the experimental dogs were observed.Different kinds of cytokines from intestinal samples were tested using Quantibody Canine Cytokine Array method.Enzyme-linked immunosorbent assay(ELISA)was also used to evaluate the cytokines changes in serum.RESULTS The ABMSCs group showed significant improvements in survival status compared with the blank and saline treatment groups.Histological observations revealed that the former had lower histological scores than the later after treatment(P<0.05).Compared to the control groups,interleukin(IL)-10 and monocyte chemotactic protein(MCP)-1 from intestinal samples showed a remarkable increase and ELISA of serum samples proved higher secretion of the two target cytokines in the ABMSCs group(P<0.05).CONCLUSION Our data suggest that transplantation of ABMSCs promotes intestinal recovery after acute radioactive injury in Beagle dogs.The cytokines of IL-10 and MCP-1 might play an important role in this process.
文摘On October 16,Olympus,the biggest microscope producer and seller in both China and Japan for the past 30 years,displayed in its Beijing office several eco-products including
文摘Hainan, the second largest island off China’s mainland, is celebrating its 20th anniversary as one of the country’s 34 provincial level administrative regions and the largest special economic zone (SEZ).
文摘The General Office of the State Council promulgated the Guidelines on Promoting the Prosperous Development of the Movie Industry on January 25. During a recent interview withGuangming Daily, Zhang Pimin, Vice Minister of the State Administration of Radio, Film and Television, talked about the prospects and problems of the Chinese movie industry. Excerpts follow:
文摘Simpli RED HIV-1 antibody test was used to detect 17,378 samples from people of entering coutry. 10 samples were positive. Using Western Blot as the cofirmatory test, 8/10 was positive. The advantages of this test was very sensitive, quick and easy. 20 ul whole blood could be used as sample and got the results in two minutes.