Aiming at the problem that the consumption data of new ammunition is less and the demand is difficult to predict,combined with the law of ammunition consumption under different damage grades,a Bayesian inference metho...Aiming at the problem that the consumption data of new ammunition is less and the demand is difficult to predict,combined with the law of ammunition consumption under different damage grades,a Bayesian inference method for ammunition demand based on Gompertz distribution is proposed.The Bayesian inference model based on Gompertz distribution is constructed,and the system contribution degree is introduced to determine the weight of the multi-source information.In the case where the prior distribution is known and the distribution of the field data is unknown,the consistency test is performed on the prior information,and the consistency test problem is transformed into the goodness of the fit test problem.Then the Bayesian inference is solved by the Markov chain-Monte Carlo(MCMC)method,and the ammunition demand under different damage grades is gained.The example verifies the accuracy of this method and solves the problem of ammunition demand prediction in the case of insufficient samples.展开更多
Objective In 2006,Alzheimer's Association Victoria Australia funded the authors to conduct a systematic review of the community education literature in order to assist the development of their own community educat...Objective In 2006,Alzheimer's Association Victoria Australia funded the authors to conduct a systematic review of the community education literature in order to assist the development of their own community education strategy.Methods This paper draws upon this research project to convey the predominant messages arising consistently across the evidence base relating to key national health priority areas.Particular attention is given to exploring the needs of minority groups.Results The evidence reviewed indicates the need for multi-faceted intervention approaches that are carefully planned and assessed to ensure sufficient exposure of the target audience to the health messages.Conclusion Such approaches remain to be empirically tested within the context of dementia risk reduction.Nevertheless,there are consistent models in the evidence base that can be applied with confidence to community education in the current domain.展开更多
According to the compound packing problem in ammunition supply system in our army, the non-standard pallet series design model is proposed, and the original problem that can be solved as a set cover problem with a nes...According to the compound packing problem in ammunition supply system in our army, the non-standard pallet series design model is proposed, and the original problem that can be solved as a set cover problem with a nested bin-packing problem, is analyzed, then two heuristic algorithms are applied to solve the problem.展开更多
In a live webcast before this month’s National People’s Congress, Premier Wen predicted that while "last year was the most difficult year for China’s economic development…this year will be the most complicate...In a live webcast before this month’s National People’s Congress, Premier Wen predicted that while "last year was the most difficult year for China’s economic development…this year will be the most complicated".展开更多
Objective: The purpose of this study to determine the prevalence of both pre-hypertension and hypertension and risk factors associated with newly diagnosed Saudi military active duty service personnel.Methods: Communi...Objective: The purpose of this study to determine the prevalence of both pre-hypertension and hypertension and risk factors associated with newly diagnosed Saudi military active duty service personnel.Methods: Community-based screening of 1283 Saudi military active duty service personnel was conducted during the period September-December 2007 at six randomly selected out of a total of 15 military units of Taif region,Western of Saudi Arabia.Screening tools included self-administrated questionnaire,general physical examination,anthropometric measurements and assessment of blood pressure.Results: All participants were Saudi males.Their age ranged from 19-56 years old with mean ± SD of 37.2 ± 7.02.By applying the Joint National Committee on prevention,detection,evaluation,and treatment of high hypertension(JNC-7) criteria,214(17.3%) were considered pre-hypertensive.Multivariate logistic regression analysis showed that obesity as measured by body mass index(OR=2.71 CI: 1.39-5.28),positive family history(OR=1.46 CI:1.03-2.06),ever smoking(OR=1.45 CI:1.05-2.02),and increased waist circumference(OR=1.04 CI:1.02-1.06) were the significant predictors of workplace newly diagnosed hypertension among military active duty personnel.Conclusion: Pre-hypertension is a common hidden problem and it predicts the development of frank hypertension.Findings of the current study support the recommendation of lifestyle modification for pre-hypertension patients.However,further prospective studied are required to determine the role of pharmacotherapy in pre-hypertension.展开更多
According to an FAO report in 1996,49000 cotton genotypes are being maintained in germplasm collections worldwide. Of these accessions,approximately 67% reside in the six largest collections. Identification of mutual ...According to an FAO report in 1996,49000 cotton genotypes are being maintained in germplasm collections worldwide. Of these accessions,approximately 67% reside in the six largest collections. Identification of mutual opportunities and challenges faced by these germplasm banks could result展开更多
The p65 protein is a functional subunit of NF-κB family and exhibits a crucial role in host immune and inflammatory responses,apoptosis and tumor proliferation if improperly-regulated.Given its ubiquitous association...The p65 protein is a functional subunit of NF-κB family and exhibits a crucial role in host immune and inflammatory responses,apoptosis and tumor proliferation if improperly-regulated.Given its ubiquitous association with nearly all the animal cells and its pleotropic functions,the gene encoding NF-κB p65 subunit was cloned and sequenced from porcine kidney(PK-15)cells.The gene was 1662 bp in length,encoded a 553-amino acid protein and contained the prototypical NF-κB functional domains.Real-time quantitative RT-PCR and Western blot were used to characterize the transcription and expression levels of the p65 in different pig tissues.The results indicated that the p65 gene and protein were both broadly expressed in pig tissues,but most highly expressed in the intestine-associated lymph nodes and the lungs.To localize the recombinant protein in intestinal porcine epithelial cells(IPEC-J2),the gene was subcloned into the vector pEGFP(pEGFP-p65).Using fluorescence microscopy,the protein was found confined to the cytoplasm in normal cells;however,during porcine epidemic diarrhea virus(PEDV)infection,mRNA and protein expression were significantly up-regulated and the protein exhibited an overt tendency for nuclear translocalization consistent with a regulatory role in antiviral innate immunity.展开更多
基金the Army Scientific Research(KYSZJWJK1744,012016012600B11403).
文摘Aiming at the problem that the consumption data of new ammunition is less and the demand is difficult to predict,combined with the law of ammunition consumption under different damage grades,a Bayesian inference method for ammunition demand based on Gompertz distribution is proposed.The Bayesian inference model based on Gompertz distribution is constructed,and the system contribution degree is introduced to determine the weight of the multi-source information.In the case where the prior distribution is known and the distribution of the field data is unknown,the consistency test is performed on the prior information,and the consistency test problem is transformed into the goodness of the fit test problem.Then the Bayesian inference is solved by the Markov chain-Monte Carlo(MCMC)method,and the ammunition demand under different damage grades is gained.The example verifies the accuracy of this method and solves the problem of ammunition demand prediction in the case of insufficient samples.
文摘Objective In 2006,Alzheimer's Association Victoria Australia funded the authors to conduct a systematic review of the community education literature in order to assist the development of their own community education strategy.Methods This paper draws upon this research project to convey the predominant messages arising consistently across the evidence base relating to key national health priority areas.Particular attention is given to exploring the needs of minority groups.Results The evidence reviewed indicates the need for multi-faceted intervention approaches that are carefully planned and assessed to ensure sufficient exposure of the target audience to the health messages.Conclusion Such approaches remain to be empirically tested within the context of dementia risk reduction.Nevertheless,there are consistent models in the evidence base that can be applied with confidence to community education in the current domain.
文摘According to the compound packing problem in ammunition supply system in our army, the non-standard pallet series design model is proposed, and the original problem that can be solved as a set cover problem with a nested bin-packing problem, is analyzed, then two heuristic algorithms are applied to solve the problem.
文摘In a live webcast before this month’s National People’s Congress, Premier Wen predicted that while "last year was the most difficult year for China’s economic development…this year will be the most complicated".
文摘Objective: The purpose of this study to determine the prevalence of both pre-hypertension and hypertension and risk factors associated with newly diagnosed Saudi military active duty service personnel.Methods: Community-based screening of 1283 Saudi military active duty service personnel was conducted during the period September-December 2007 at six randomly selected out of a total of 15 military units of Taif region,Western of Saudi Arabia.Screening tools included self-administrated questionnaire,general physical examination,anthropometric measurements and assessment of blood pressure.Results: All participants were Saudi males.Their age ranged from 19-56 years old with mean ± SD of 37.2 ± 7.02.By applying the Joint National Committee on prevention,detection,evaluation,and treatment of high hypertension(JNC-7) criteria,214(17.3%) were considered pre-hypertensive.Multivariate logistic regression analysis showed that obesity as measured by body mass index(OR=2.71 CI: 1.39-5.28),positive family history(OR=1.46 CI:1.03-2.06),ever smoking(OR=1.45 CI:1.05-2.02),and increased waist circumference(OR=1.04 CI:1.02-1.06) were the significant predictors of workplace newly diagnosed hypertension among military active duty personnel.Conclusion: Pre-hypertension is a common hidden problem and it predicts the development of frank hypertension.Findings of the current study support the recommendation of lifestyle modification for pre-hypertension patients.However,further prospective studied are required to determine the role of pharmacotherapy in pre-hypertension.
文摘According to an FAO report in 1996,49000 cotton genotypes are being maintained in germplasm collections worldwide. Of these accessions,approximately 67% reside in the six largest collections. Identification of mutual opportunities and challenges faced by these germplasm banks could result
基金Supported by the National Natural Science Foundation of China(31370140,31372438)。
文摘The p65 protein is a functional subunit of NF-κB family and exhibits a crucial role in host immune and inflammatory responses,apoptosis and tumor proliferation if improperly-regulated.Given its ubiquitous association with nearly all the animal cells and its pleotropic functions,the gene encoding NF-κB p65 subunit was cloned and sequenced from porcine kidney(PK-15)cells.The gene was 1662 bp in length,encoded a 553-amino acid protein and contained the prototypical NF-κB functional domains.Real-time quantitative RT-PCR and Western blot were used to characterize the transcription and expression levels of the p65 in different pig tissues.The results indicated that the p65 gene and protein were both broadly expressed in pig tissues,but most highly expressed in the intestine-associated lymph nodes and the lungs.To localize the recombinant protein in intestinal porcine epithelial cells(IPEC-J2),the gene was subcloned into the vector pEGFP(pEGFP-p65).Using fluorescence microscopy,the protein was found confined to the cytoplasm in normal cells;however,during porcine epidemic diarrhea virus(PEDV)infection,mRNA and protein expression were significantly up-regulated and the protein exhibited an overt tendency for nuclear translocalization consistent with a regulatory role in antiviral innate immunity.
