目的评价Microreader^(TM)23HS Plex ID System试剂盒中包含的23个常染色体STR基因座在中国北方汉族人群中等位基因频率分布,获得群体遗传数据,探究其在法医学中的应用价值。方法使用Microreader^(TM)23HS Plex ID System试剂盒对中国...目的评价Microreader^(TM)23HS Plex ID System试剂盒中包含的23个常染色体STR基因座在中国北方汉族人群中等位基因频率分布,获得群体遗传数据,探究其在法医学中的应用价值。方法使用Microreader^(TM)23HS Plex ID System试剂盒对中国北方汉族人群548例无关样本DNA进行检测,收集分型数据,计算各基因座的等位基因频率、样本的杂合度(heterozygosity,H)、这些常染色体STR基因座的多态信息含量(polymorphism information content,PIC)、个体识别力(power of discrimination,DP)和非父排除率(probability of paternity exclusion,PE)并使用统计软件对各基因座是否符合Hardy-Weinberg平衡进行检验;同时对Microreader^(TM)23HS Plex ID System的累积个体识别能力(CDP)和累积非父排除率(CPE)进行计算。结果在548例无关样本中23个STR基因座共计检出260个等位基因,等位基因频率为0.0009~0.5902,H为0.611~0.885,PIC为0.577~0.864,DP为0.815~0.973(平均DP为0.922),PE为0.089~0.406,CDP=1-3.663×10^(-27),CPE=1-2.668×10^(-16),所有基因座等位基因的分布符合Hardy-Weinberg平衡。结论Microreader^(TM)23HS Plex ID System的23个基因座在中国北方汉族人群中具有良好的多态性,在法医学个人识别、群体遗传学研究、亲子鉴定,特别是复杂亲缘关系鉴定中应用价值较高。展开更多
With the advancement of economic globalization,the flow of commodities from one country to another has become closer and closer.Especially in recent years,the logistics industry has been developing rapidly,overseas pu...With the advancement of economic globalization,the flow of commodities from one country to another has become closer and closer.Especially in recent years,the logistics industry has been developing rapidly,overseas purchasing agents and cross-border online shopping have been enormously prevailing,and accordingly more and more British and American cosmetics expect to occupy a place in the huge market of China.Therefore,it is particularly important to explore the Chinese translation strategies for British and American cosmetic brands.Based on the theory of reception aesthetics,this thesis takes the corpus Estee Lauder,La mer,and other famous cosmetics brands.The thesis proposes several methods for translating cosmetic brands:transliteration for proper names like person or geography names;free translation to recreate brand aesthetics;creative translation for new brands;and adapted translation for divergence in language habits.Therefore,this thesis is of theoretical and practical significance as far as the field of cosmetics is concerned.展开更多
Weak signal reception is a very important and challenging problem for communication systems especially in the presence of non-Gaussian noise,and in which case the performance of optimal linear correlated receiver degr...Weak signal reception is a very important and challenging problem for communication systems especially in the presence of non-Gaussian noise,and in which case the performance of optimal linear correlated receiver degrades dramatically.Aiming at this,a novel uncorrelated reception scheme based on adaptive bistable stochastic resonance(ABSR)for a weak signal in additive Laplacian noise is investigated.By analyzing the key issue that the quantitative cooperative resonance matching relationship between the characteristics of the noisy signal and the nonlinear bistable system,an analytical expression of the bistable system parameters is derived.On this basis,by means of bistable system parameters self-adaptive adjustment,the counterintuitive stochastic resonance(SR)phenomenon can be easily generated at which the random noise is changed into a benefit to assist signal transmission.Finally,it is demonstrated that approximately 8dB bit error ratio(BER)performance improvement for the ABSR-based uncorrelated receiver when compared with the traditional uncorrelated receiver at low signal to noise ratio(SNR)conditions varying from-30dB to-5dB.展开更多
Introduction The main objective of any healthcare establishment must be to ensure the quality of patient care and customer satisfaction. It is necessary to regularly assess patient satisfaction. The aim of this study ...Introduction The main objective of any healthcare establishment must be to ensure the quality of patient care and customer satisfaction. It is necessary to regularly assess patient satisfaction. The aim of this study was to assess the level of satisfaction of customers aged over 18 years attending the emergency department of the health center. Methodology This was a descriptive and analytical cross-sectional study of patients aged 18 years and over, who attended the Samu Municipal emergency department between 02 and 30 May 2023. The satisfaction index was determined using the adapted 2009 SAPHORA-MCO questionnaire and the Likert satisfaction scale. Results A total of 400 patients were surveyed. The average age was 35 years, with a standard deviation of 14.7. Of those surveyed, 51% were women, 87% were educated, 50% lived in Grand Yoff and 59.5% were unemployed. Satisfaction levels linked to perception of the cost of care (72%), waiting time (64.3%), information given to patients (69.1%) and pain management (74 .5%) are fair. On the other hand, the levels of satisfaction linked to administrative procedures (82.5%), staff attitudes towards patients (84%), staff availability (86.4%), patient privacy (89.2%), general atmosphere (87.2%), staff competence (87.3%), and the effectiveness of care (89.4%) were satisfactory. The average waiting time was 38 minutes. However, 32% of patients waited less than 30 minutes and 92% less than an hour. The satisfaction index linked to administration and reception was 72.9% and 79.85%, respectively. The satisfaction index linked to the administration and technical quality of care is equal to 85.8% and 83.7%, respectively. The overall satisfaction index is equal to 80.6%;the level of satisfaction of users of the health structure is satisfactory. Conclusion Patient satisfaction is an essential part of quality care. Patient satisfaction must be based on effective communication from the healthcare team and the creation of a patient-caregiver relationship.展开更多
Good translations play a very important role in cultural exchange.The idea of reception aesthetics think the reader as the center in translation process.This paper will study the translation of culture-loaded words fr...Good translations play a very important role in cultural exchange.The idea of reception aesthetics think the reader as the center in translation process.This paper will study the translation of culture-loaded words from the perspective of reception aesthetics.It is divided into five parts.The first part mainly introduces the background and theoretical foundation of this paper,the second part introduces the writer’s works,the third part gives examples to analyze the culture-loaded words appearing in The Golden Cangue,the fourth part gives examples of the translation methods,and the fifth part is the conclusion.It aims to provide a reference for the English translation of culture-loaded words.展开更多
Grounded in reader-centered theories,Reception Aesthetics prioritizes the active engagement and acceptance of target readers.This study examines the translation of children’s literature through the lens of Reception ...Grounded in reader-centered theories,Reception Aesthetics prioritizes the active engagement and acceptance of target readers.This study examines the translation of children’s literature through the lens of Reception Aesthetics,using Li Wenjun’s rendition of The Secret Garden as a case study.The objective is to scrutinize various aspects of the translation-including vocabulary,syntax,rhetorical devices,and cultural nuances-and to discern how the adaptation and application of diverse translation strategies cater to the aesthetic expectations.展开更多
在法庭科学领域推进相关有证标准物质的研制和应用,对建设DNA分析的标准化体系具有重要意义。当前不断涌现新的DNA检验方法,并迅速应用于刑事案件调查,现行方法的有效性和准确性需要标准物质开展认证与验证。DNA STR(short tandem repe...在法庭科学领域推进相关有证标准物质的研制和应用,对建设DNA分析的标准化体系具有重要意义。当前不断涌现新的DNA检验方法,并迅速应用于刑事案件调查,现行方法的有效性和准确性需要标准物质开展认证与验证。DNA STR(short tandem repeat)分型检验是当前法庭科学进行个体身份识别和亲缘关系判断的主要依据,有证DNA标准物质是实现不同实验室间信息资源共享,保障STR分型结果准确可比的标尺。概述了STR检验技术及其过程中使用的国内外标准品和标准物质,并对我国构建STR检验的标准物质体系提出了建议和展望。展开更多
目的:调查19个STR基因座在贵州[亻革]家人人群中的遗传多态性分布,为其民族识别提供生物学依据。方法:应用ABI9700型扩增仪和基点认知公司Goldeneye 20A荧光复合扩增系统对106个[亻革]家人无关个体19个STR基因座进行复合扩增,ABI3100型...目的:调查19个STR基因座在贵州[亻革]家人人群中的遗传多态性分布,为其民族识别提供生物学依据。方法:应用ABI9700型扩增仪和基点认知公司Goldeneye 20A荧光复合扩增系统对106个[亻革]家人无关个体19个STR基因座进行复合扩增,ABI3100型遗传分析仪进行毛细管电泳,GeneMapper ID3.2软件进行基因分型,Modified-Powerstates软件对有关群体遗传学数据进行统计分析。结果:19个STR基因座共检出173个等位基因和497种基因型,其分布符合Hardy-Weinberg平衡定律(P>0.05);杂合度(Heterozygotes,H)为0.585~0.906,亲权指数(typical paternity index,PI)为1.20~5.30,个体识别率(Power of Discrimination,DP)为0.747~0.964,非父排除率(power of exclusion,PE)为0.273~0.769,多态信息含量(polymorphism information content,PIC)为0.50~0.90。结论:19个STR基因座除CSF1PO、TPOX、TH01、D13S317、D7S820、D16S539外,其余具有高度多态性,并在法医学个体识别和亲权鉴定中具有较高的应用价值。展开更多
Reception theory stresses reader's activeness.Translation of Chinese Menu in English Version reveals the universal principles of transnational strategies and methods of menu translation.Through analysis of Chinese...Reception theory stresses reader's activeness.Translation of Chinese Menu in English Version reveals the universal principles of transnational strategies and methods of menu translation.Through analysis of Chinese Menu in English Version,the article studies its text and examines the linking mechanism between reception theory and menu translation.A comparative conclusion shows that in menu translation attention is paid to the accuracy of the target text by translators,who are simultaneously aware of the paradox between expectation and acceptance of individual readers.展开更多
在法医DNA分析领域,混合短串联重复序列(short tandem repeats,STR)图谱的分析一直是研究难点。当前,国内主要依靠法医进行人工分析,不仅效率低下,分析结果还存在着主观性偏好,难以满足日益增长的STR图谱分析的需求。本文提出一种新的混...在法医DNA分析领域,混合短串联重复序列(short tandem repeats,STR)图谱的分析一直是研究难点。当前,国内主要依靠法医进行人工分析,不仅效率低下,分析结果还存在着主观性偏好,难以满足日益增长的STR图谱分析的需求。本文提出一种新的混合STR图谱分析方法——全局最小残差法,不仅可以计算出分析结果,还可以预测出每个组分的混合比例。该方法首先给混合比例赋予了新的定义,然后对等位基因模型进行优化,进而综合考虑STR图谱中的所有基因座,将每个基因座的残差值进行累加求和,选择累加和最小的混合比例作为推断结果,并使用灰狼优化算法快速寻找混合比例的最优值。对于二组分STR图谱,全局最小残差法能够兼顾分析的准确性和分析速度,有利于实现大量的图谱分析。本文提出的算法在实际应用中取得了不错的效果,具有较高的应用价值,可为混合STR图谱分析领域的研究提供新的解决方案。展开更多
为了评估法医学DNA数据库建设中涉及的59个Y-STR基因座的遗传多态性和法医学应用效能,通过AGCU Y SUPP PLUS试剂盒和AGCU Y37试剂盒检测374个广东汉族无关男性个体,将检测出的59个Y-STR基因座按照突变率的高低进行分类组合和统计分析。...为了评估法医学DNA数据库建设中涉及的59个Y-STR基因座的遗传多态性和法医学应用效能,通过AGCU Y SUPP PLUS试剂盒和AGCU Y37试剂盒检测374个广东汉族无关男性个体,将检测出的59个Y-STR基因座按照突变率的高低进行分类组合和统计分析。结果显示,59个Y-STR基因座联合运用在374个无关男性个体中检出了374个单倍型,其中44个中低突变Y-STR组合、15个高快突变Y-STR组合分别检出373和372个单倍型。59个Y-STR的基因多态性数值分布在0.0551(DYS645)~0.9580(DYF387S1 a/b)之间。结果表明,这59个Y-STR在广东汉族群体中均具有良好的多态性,按中低突变Y-STR组合和高快突变Y-STR组合研发新的检测体系可更好地满足法医实践的不同需求。展开更多
文摘目的评价Microreader^(TM)23HS Plex ID System试剂盒中包含的23个常染色体STR基因座在中国北方汉族人群中等位基因频率分布,获得群体遗传数据,探究其在法医学中的应用价值。方法使用Microreader^(TM)23HS Plex ID System试剂盒对中国北方汉族人群548例无关样本DNA进行检测,收集分型数据,计算各基因座的等位基因频率、样本的杂合度(heterozygosity,H)、这些常染色体STR基因座的多态信息含量(polymorphism information content,PIC)、个体识别力(power of discrimination,DP)和非父排除率(probability of paternity exclusion,PE)并使用统计软件对各基因座是否符合Hardy-Weinberg平衡进行检验;同时对Microreader^(TM)23HS Plex ID System的累积个体识别能力(CDP)和累积非父排除率(CPE)进行计算。结果在548例无关样本中23个STR基因座共计检出260个等位基因,等位基因频率为0.0009~0.5902,H为0.611~0.885,PIC为0.577~0.864,DP为0.815~0.973(平均DP为0.922),PE为0.089~0.406,CDP=1-3.663×10^(-27),CPE=1-2.668×10^(-16),所有基因座等位基因的分布符合Hardy-Weinberg平衡。结论Microreader^(TM)23HS Plex ID System的23个基因座在中国北方汉族人群中具有良好的多态性,在法医学个人识别、群体遗传学研究、亲子鉴定,特别是复杂亲缘关系鉴定中应用价值较高。
文摘With the advancement of economic globalization,the flow of commodities from one country to another has become closer and closer.Especially in recent years,the logistics industry has been developing rapidly,overseas purchasing agents and cross-border online shopping have been enormously prevailing,and accordingly more and more British and American cosmetics expect to occupy a place in the huge market of China.Therefore,it is particularly important to explore the Chinese translation strategies for British and American cosmetic brands.Based on the theory of reception aesthetics,this thesis takes the corpus Estee Lauder,La mer,and other famous cosmetics brands.The thesis proposes several methods for translating cosmetic brands:transliteration for proper names like person or geography names;free translation to recreate brand aesthetics;creative translation for new brands;and adapted translation for divergence in language habits.Therefore,this thesis is of theoretical and practical significance as far as the field of cosmetics is concerned.
基金supported in part by the National Natural Science Foundation of China(62001356)in part by the National Natural Science Foundation for Distinguished Young Scholar(61825104)+1 种基金in part by the National Key Research and Development Program of China(2022YFC3301300)in part by the Innovative Research Groups of the National Natural Science Foundation of China(62121001)。
文摘Weak signal reception is a very important and challenging problem for communication systems especially in the presence of non-Gaussian noise,and in which case the performance of optimal linear correlated receiver degrades dramatically.Aiming at this,a novel uncorrelated reception scheme based on adaptive bistable stochastic resonance(ABSR)for a weak signal in additive Laplacian noise is investigated.By analyzing the key issue that the quantitative cooperative resonance matching relationship between the characteristics of the noisy signal and the nonlinear bistable system,an analytical expression of the bistable system parameters is derived.On this basis,by means of bistable system parameters self-adaptive adjustment,the counterintuitive stochastic resonance(SR)phenomenon can be easily generated at which the random noise is changed into a benefit to assist signal transmission.Finally,it is demonstrated that approximately 8dB bit error ratio(BER)performance improvement for the ABSR-based uncorrelated receiver when compared with the traditional uncorrelated receiver at low signal to noise ratio(SNR)conditions varying from-30dB to-5dB.
文摘Introduction The main objective of any healthcare establishment must be to ensure the quality of patient care and customer satisfaction. It is necessary to regularly assess patient satisfaction. The aim of this study was to assess the level of satisfaction of customers aged over 18 years attending the emergency department of the health center. Methodology This was a descriptive and analytical cross-sectional study of patients aged 18 years and over, who attended the Samu Municipal emergency department between 02 and 30 May 2023. The satisfaction index was determined using the adapted 2009 SAPHORA-MCO questionnaire and the Likert satisfaction scale. Results A total of 400 patients were surveyed. The average age was 35 years, with a standard deviation of 14.7. Of those surveyed, 51% were women, 87% were educated, 50% lived in Grand Yoff and 59.5% were unemployed. Satisfaction levels linked to perception of the cost of care (72%), waiting time (64.3%), information given to patients (69.1%) and pain management (74 .5%) are fair. On the other hand, the levels of satisfaction linked to administrative procedures (82.5%), staff attitudes towards patients (84%), staff availability (86.4%), patient privacy (89.2%), general atmosphere (87.2%), staff competence (87.3%), and the effectiveness of care (89.4%) were satisfactory. The average waiting time was 38 minutes. However, 32% of patients waited less than 30 minutes and 92% less than an hour. The satisfaction index linked to administration and reception was 72.9% and 79.85%, respectively. The satisfaction index linked to the administration and technical quality of care is equal to 85.8% and 83.7%, respectively. The overall satisfaction index is equal to 80.6%;the level of satisfaction of users of the health structure is satisfactory. Conclusion Patient satisfaction is an essential part of quality care. Patient satisfaction must be based on effective communication from the healthcare team and the creation of a patient-caregiver relationship.
文摘Good translations play a very important role in cultural exchange.The idea of reception aesthetics think the reader as the center in translation process.This paper will study the translation of culture-loaded words from the perspective of reception aesthetics.It is divided into five parts.The first part mainly introduces the background and theoretical foundation of this paper,the second part introduces the writer’s works,the third part gives examples to analyze the culture-loaded words appearing in The Golden Cangue,the fourth part gives examples of the translation methods,and the fifth part is the conclusion.It aims to provide a reference for the English translation of culture-loaded words.
文摘Grounded in reader-centered theories,Reception Aesthetics prioritizes the active engagement and acceptance of target readers.This study examines the translation of children’s literature through the lens of Reception Aesthetics,using Li Wenjun’s rendition of The Secret Garden as a case study.The objective is to scrutinize various aspects of the translation-including vocabulary,syntax,rhetorical devices,and cultural nuances-and to discern how the adaptation and application of diverse translation strategies cater to the aesthetic expectations.
文摘在法庭科学领域推进相关有证标准物质的研制和应用,对建设DNA分析的标准化体系具有重要意义。当前不断涌现新的DNA检验方法,并迅速应用于刑事案件调查,现行方法的有效性和准确性需要标准物质开展认证与验证。DNA STR(short tandem repeat)分型检验是当前法庭科学进行个体身份识别和亲缘关系判断的主要依据,有证DNA标准物质是实现不同实验室间信息资源共享,保障STR分型结果准确可比的标尺。概述了STR检验技术及其过程中使用的国内外标准品和标准物质,并对我国构建STR检验的标准物质体系提出了建议和展望。
文摘目的:调查19个STR基因座在贵州[亻革]家人人群中的遗传多态性分布,为其民族识别提供生物学依据。方法:应用ABI9700型扩增仪和基点认知公司Goldeneye 20A荧光复合扩增系统对106个[亻革]家人无关个体19个STR基因座进行复合扩增,ABI3100型遗传分析仪进行毛细管电泳,GeneMapper ID3.2软件进行基因分型,Modified-Powerstates软件对有关群体遗传学数据进行统计分析。结果:19个STR基因座共检出173个等位基因和497种基因型,其分布符合Hardy-Weinberg平衡定律(P>0.05);杂合度(Heterozygotes,H)为0.585~0.906,亲权指数(typical paternity index,PI)为1.20~5.30,个体识别率(Power of Discrimination,DP)为0.747~0.964,非父排除率(power of exclusion,PE)为0.273~0.769,多态信息含量(polymorphism information content,PIC)为0.50~0.90。结论:19个STR基因座除CSF1PO、TPOX、TH01、D13S317、D7S820、D16S539外,其余具有高度多态性,并在法医学个体识别和亲权鉴定中具有较高的应用价值。
文摘Reception theory stresses reader's activeness.Translation of Chinese Menu in English Version reveals the universal principles of transnational strategies and methods of menu translation.Through analysis of Chinese Menu in English Version,the article studies its text and examines the linking mechanism between reception theory and menu translation.A comparative conclusion shows that in menu translation attention is paid to the accuracy of the target text by translators,who are simultaneously aware of the paradox between expectation and acceptance of individual readers.
文摘在法医DNA分析领域,混合短串联重复序列(short tandem repeats,STR)图谱的分析一直是研究难点。当前,国内主要依靠法医进行人工分析,不仅效率低下,分析结果还存在着主观性偏好,难以满足日益增长的STR图谱分析的需求。本文提出一种新的混合STR图谱分析方法——全局最小残差法,不仅可以计算出分析结果,还可以预测出每个组分的混合比例。该方法首先给混合比例赋予了新的定义,然后对等位基因模型进行优化,进而综合考虑STR图谱中的所有基因座,将每个基因座的残差值进行累加求和,选择累加和最小的混合比例作为推断结果,并使用灰狼优化算法快速寻找混合比例的最优值。对于二组分STR图谱,全局最小残差法能够兼顾分析的准确性和分析速度,有利于实现大量的图谱分析。本文提出的算法在实际应用中取得了不错的效果,具有较高的应用价值,可为混合STR图谱分析领域的研究提供新的解决方案。