检索结果-南通市图书馆

Metabolomic Analysis of the Anthocyanins Associated with Different Colors of Cymbidium goeringii in Guizhou, China

在线全文

学校读者我要写书评

暂无评论

Phyton-International Journal of Experimental Botany 2024年第7期93卷 1455-1466页

作者： Dongbo Wu shuang Qu Lianwen shen sh.ngqun Chen Xia Jiang Ai rao Yuxue Zhao Yueyun Wang College of Pharmacy Guizhou University of Traditional Chines MedicineGuiyang550025China Research Institute of Juglans Regia Guizhou Academy of ForestryGuiyang550005China Guizhou Liping Rocky Desertification Ecosystem National Observation and Research Station Qiandongnan Prefecture556200China

Cymbidium goeringii is an economically important ornamental plant,and flower color is one of the main features of *** that contributes to its high economic *** clarify the molecular mechanisms underlying the role of anthocyanins in mediating differences in color among varieties,liquid chromatography–tandem mass spectrometry was used to perform anthocyanin-targeted metabolomics of seven *** varieties,including‘Jin Qian Yuan’(JQY),‘Jin Xiu Qian Yuan’(JXQY),‘Miao Jiang Su Die’(MJSD),‘Qian Ming Su’(QMS),‘shi Chan’(SC),and‘Yang Ming Su’(YMS),as well as the *** detected 64 anthocyanins,including cyanidins,delphinidins,malvidins,pelargonidins,peonidins,petunidins,procyanidins,and *** identified six shared differentially accumulated metabolites(DAMs),including cyanidin-3-O-rutinoside,delphinidin-3-Osophoroside,pelargonidin-3-O-rutinoside,peonidin-3-O-(6-O-malonyl-beta-D-glucoside),peonidin-3-Osophoroside,and *** DAMs were enriched in the anthocyanin biosynthesis *** Encyclopedia of Genes and Genomes pathway analysis revealed that the differentially expressed metabolites were significantly enriched in the anthocyanin biosynthesis *** of the content of differentially expressed metabolites indicated that peonidin-3-O-(6-O-malonyl-beta-D-glucoside)was the key metabolite underlying color differences among *** *** B2,pelargonidin-3-O-galactoside,and naringenin might also affect the color formation of JQY and QMS,SC,and MJSD,*** results of this study shed light on the metabolic mechanism underlying flower color differences in *** at the molecular *** findings will aid future studies of the mechanism of flower color regulation in *** and have implications for the breeding of new varieties.

关键词： Cymbidium goeringii ﬂower color anthocyanins metabolomics

More Than Making the Sale--Holistic approaches to individual sales and company direction

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

空中英语教室（高级版．彭蒙惠英语） 2024年第9期 8-9,39,40页

作者： Srikumar rao 不详

Husband-and-wife team Ben and Ann Thakur co-founded a staffing company in New Jersey in *** company,eTeam,has since become a global organization with sales of$56o million and *** clients include Meta,Johnson&Johnson a... 详细信息

关键词： sales company client

An Intelligent Big Data Security Framework Based on AEFS-KENN Algorithms for the Detection of Cyber-Attacks from Smart Grid Systems

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Big Data Mining and Analytics 2024年第2期7卷 399-418页

作者： Sankaramoorthy Muthubalaji Naresh Kumar Muniyaraj Sarvade Pedda Venkata Subba rao Kavitha Thandapani Pasupuleti Rama Mohan Thangam Somasundaram Yousef Farhaoui Department of Electrical and Electronics Engineering CMR College of Engineering&TechnologyHyderabad 501401India Department of Electronics and Communication Engineering Vardhaman College of Engineering KacharamShamshabad 501218India Department of Electronics and Communication Engineering Sreenidhi Institute of Science and TechnologyHyderabad 501301India Department of Electronics and Communication Engineering Vel Tech Rangarajan Dr.Sagunthala R&D Institute of Science and TechnologyChennai 600062India Department of Electrical and Electronics Engineering Bharat Institute of Engineering and TechnologyHyderabad 501510India Department of Computer Science and Engineering Amrita School of ComputingAmrita Vishwa VidhyapeethamBengaluru 560035India T-IDMS Department of Computer ScienceFaculty of Sciences and TechniquesMoulay Ismail UniversityErrachidia 52000Morocco

Big data has the ability to open up innovative and ground-breaking prospects for the electrical grid,which also supports to obtain a variety of technological,social,and financial *** is an unprecedented amount of heterogeneous big data as a consequence of the growth of power grid technologies,along with data processing and advanced *** main obstacles in turning the heterogeneous large dataset into useful results are computational burden and information *** original contribution of this paper is to develop a new big data framework for detecting various intrusions from the smart grid systems with the use of AI ***,an AdaBelief Exponential Feature Selection(AEFS)technique is used to efficiently handle the input huge datasets from the smart grid for boosting ***,a Kernel based Extreme Neural Network(KENN)technique is used to anticipate security vulnerabilities more *** Polar Bear Optimization(PBO)algorithm is used to efficiently determine the parameters for the estimate of radial basis ***,several types of smart grid network datasets are employed during analysis in order to examine the outcomes and efficiency of the proposed AdaBelief Exponential Feature Selection-Kernel based Extreme Neural Network(AEFS-KENN)big data security *** results reveal that the accuracy of proposed AEFS-KENN is increased up to 99.5%with precision and AUC of 99%for all smart grid big datasets used in this study.

关键词： smart grid Machine Learning(ML) big data analytics AdaBelief Exponential Feature Selection(AEFS) Polar Bear Optimization(PBO) Kernel Extreme Neural Network(KENN)

MBTI Assessment as Social Currency:A New Digital Cultural Phenomenon in the Meta-media Era

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Contemporary Social Sciences 2024年第4期9卷 53-67页

作者： rao Quan Chen Rui School of Literature Journalism&CommunicationXihua UniversityChengduSichuan610039China

The MBTI assessment has become a hot topic online and a common method for netizens to identify themselves across China’s social *** netizens generally consider the results of their MBTI assessments as personal emblems suitable for public display,leading to a remarkably widespread cultural *** structured interviews,this study has found that Internet users are experiencing a psychological crisis of identity due to the dual influences of technological embodiment and the meta-media ecology ***,their behavior on social platforms can be regarded as an invisible form of affective *** date,researchers have not paid adequate attention to the immense popularity of MBTI assessment in China,and they have not fully investigated whether MBTI assessment is a symbolic representation of the current identity crisis in the context of meta-media and digital *** study has two purposes:First,this study aims to explore whether the dynamic interactions of the MBTI assessment are a form of social ***,it aims to construct an MBTI topic production chain to help understand MBTI’s underlying mechanisms regarding the interactions,the reasons behind its popularity,and the reflection on broader social phenomena.

关键词： MBTI meta-media digital labor social currency

Injury Mortality of Children and Adolescents Aged 0–19 Years—China,2010–2021

在线全文

学校读者我要写书评

暂无评论

China CDC weekly 2024年第14期6卷 294-299,I0001-I0006页

作者： Jingtao Zhou Min Zhao Hao Huang David C.Schwebel Peishan Ning Zhenzhen rao Peixia Cheng Li Li Guoqing Hu Department of Epidemiology and Health Statistics Hunan Provincial Key Laboratory of Clinical EpidemiologyXiangya School of Public HealthCentral South UniversityChangsha CityHunan ProvinceChina Department of Psychology University of Alabama at BirminghamBirminghamALUSA Department of Child Adolescent and Women’s HealthSchool of Public HealthCapital Medical UniversityBeijingChina National Clinical Research Center for Geriatric Disorders Xiangya HospitalCentral South UniversityChangsha CityHunan ProvinceChina

Introduction:To examine the recent trends in child injury mortality in ***:Injury mortality data of 2010–2021 for children and adolescents aged 0–19 years were from the China Health Statistics *** mortality disparities across urban *** locations,gender,and age groups were *** percent change(APC),average annual percent change(AAPC),and their 95%confidence intervals(95%CI)were estiamted usimg Joinpoint regression ***:The age-standardized injury mortality significantly dropped from 21.87 to 9.41 per 100,000 population among children and youth aged 0–19 years during 2010–2021,with an AAPC of−6.7%(95%CI:−8.2%,−5.2%).The urban-rural disparity and gender gap in injury mortality reduced *** 2021,drowning and road traffic crashes were the top two causes of child injury deaths,explaing 31.1%and 27.9%of total injury deaths,*** accounted for 62.3%of injury deaths among infants younger than a ***,the suicide mortality rate rose from 2.16 to 3.42 per 100,000 population between 2010 and 2021 among teenagers aged 15–19 *** analyses yielded similar ***:During 2010–2021,the injury mortality decreased significantly among Chinese children and adolescents,and the responding urbanrural disparities narrowed.

关键词： injury younger narrow

Non-invasive estimation of pulmonary hypertension and clinical deterioration risk in pediatric congenital heart disease:Development and validation of predictive tools

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Chinese Medical Journal 2024年第11期137卷 1384-1386页

作者： Ting Wang Dansha Zhou Yuqin Chen Suhua Kuang Yue Xing Qijian Yi Zhengxia Pan Weibin Xu Jiao rao Yunqi Liu Guoliang Lu Ziying Lin xiang Li Yi Xie Yulong Wu Peng An Xiaoxiao Deng Jiayue He Jiayi Xie Chenxi Li Gang Geng Daiyin Tian Enmei Liu Jingsi Huang Zhou Fu Jian Wang Department of Respiratory Chongqing Higher Institution Engineering Research Center of Children’s Medical Big Data Intelligent ApplicationNational Clinical Research Center for Child Health and DisordersMinistry of Education Key Laboratory of Child Development and DisordersChildren’s Hospital of Chongqing Medical UniversityChongqing 400014China State Key Laboratory of Respiratory Diseases National Center for Respiratory MedicineGuangdong Key Laboratory of Vascular DiseasesNational Clinical Research Center for Respiratory DiseasesGuangzhou Institute of Respiratory Healththe First Affiliated Hospital of Guangzhou Medical UniversityGuangzhou Medical UniversityGuangzhouGuangdong 510120China Department of Cardiac Surgery The First Affiliated Hospital of Guangzhou Medical UniversityGuangzhou Medical UniversityGuangzhouGuangdong 510120China Department of Cardiovascular Medicine Children’s Hospital of Chongqing Medical University National Clinical Research Center for Child Health and DisordersMinistry of Education Key Laboratory of Child Development and DisordersChildren’s Hospital of Chongqing Medical UniversityChongqing 400014China Department of Thoracic and Cardiac Surgery Children’s Hospital of Chongqing Medical University National Clinical Research Center for Child Health and DisordersMinistry of Education Key Laboratory of Child Development and DisordersChildren’s Hospital of Chongqing Medical UniversityChongqing 400014China Department of Cardiac Center of Guangdong Women and Children Hospital Guangzhou GuangzhouGuangdong 511400China Department of Guangzhou Laboratory Guangzhou International Bio IslandGuangzhouGuangdong 510005China

To the Editor:Owing to the heterogeneity of congenital heart disease-associated pulmonary hypertension(CHDPH)disease and the development of the pulmonary vascular system in pediatric patients,the management of CHD-PH in children is signicantly different from that in adults.[1]Early identication and intervention of CHD-PH are of great signicance for disease management in children with CHD,and non-invasive,accurate clinical tools are urgently needed to predict PH risk in children with ***,the applicability of the current risk-scoring system to pediatric CHD-PH remains ***,there are presently no user-friendly,non-invasive online tools available for predicting CHD-PH,and there is a scarcity of related studies in Asian *** study aimed to develop and validate the prediction tools for estimating the risk of pulmonary hypertension and clinical deterioration in children with congenital heart disease.

关键词： pediatric congenital hypertension

First spectroscopic study of HFRC plasma

在线全文

学校读者我要写书评

暂无评论

Plasma Science and Technology 2024年第8期26卷 18-24页

作者：毛安程芝峰饶波杨菁珉张明 International Joint Research Laboratory of Magnetic Confinement Fusion and Plasma Physics State Key Laboratory of Advanced Electromagnetic TechnologyWuhan 430074People’s Republic of China School of Electrical and Electronic Engineering Huazhong University of Science and TechnologyWuhan 430074People’s Republic of China

An advanced spectral diagnostic system was developed to measure the electron temperature(T_(e)),electron density(N_(e)),and ion temperature(T_(i))of the Huazhong University of Science and Technology field-reversed configuration *** system consists of an optic fiber spectrometer with a wide spectral band and a 670 mm focal length high throughout Czerny-Turner monochromator equipped with both a 3600 g mm^(-1)grating and a 2400 g mm^(-1)grating to measure the line *** these components is an electronmultiplying charge-coupled device camera to capture spectral *** relative intensity of the optical fiber spectrometer was calibrated using a standard luminance source,and the wavelength calibration of the spectrometer was accomplished using a Hg/Ar *** diagnostic setup was configured to measure electron density based on the Stark effect of H_γ(n=5→n=2;434.04 nm).Doppler broadening of an OⅢ(2s^(2)2p(^(2)P^(0))3p→2s^(2)2p(^(2)P^(0))3s;375.988 nm)emission line was measured and analyzed to obtain the ion temperature,and electron temperatures were estimated from the relative strength of H_(β)(n=4→n=2;486.14 nm)(D_(β))and H_(γ)(D_(γ))spectral lines when the electron density was obtained from Stark effect *** initial experimental results indicate that the highest electron temperature of the formation region was approximately 8 eV,the electron density of the colliding-and-merging region was approaching 10^(20)m^(-3),and the ion temperature reached about 40 eV.

关键词： Stark effect Doppler effect ion temperature electron density electron temperature

在线全文

学校读者我要写书评

暂无评论

近海三角张力腿平台钢筋束假定失效研究

哈尔滨工程大学学报（英文版） 2024年第1期23卷 182-200页

作者： Srinivasan Chandrasekaran Ganta shanmukha rao Department of Ocean Engineering Indian Institute of TechnologyMadras 600036India

Offshore triceratops is one of the successful manifestations of the form-dominant design approaches deployable in ultra-deepwater oil and gas *** deck’s geometric shape and partial isolation from the legs counteract lateral *** are position-restrained to the sea bed by taut-moored tendons,while ball joints partially isolate the deck from the buoyant ***,compliance in the horizontal plane imposes large displacements,intuiting the necessity to examine tendon *** analysis of triceratops under wave and wind combined action is carried out under the postulated conditions of a tendon failure.10-yr,100-yr,and 1000-yr post-Katrina hurricane conditions are assumed as loading to the *** confirm a marginal increase in the natural periods of stiff degrees of freedom even under postulated failure conditions,ensuring good adaptability to ultra-deep *** postulated failure,the tension of adjacent tendons varies significantly,causing a shift to the mean position of the *** life is significantly reduced under the postulated failure of tendons,making the platform free-floating without affecting its *** also show that the pitch response of the deck is a clear manifestation of the postulated failure,which is otherwise absent due to the presence of ball *** attempted study deliberates on the fatigue life of tendons,assessing the platform’s suitability to ultra-deep waters and identifying the vulnerable legs for the chosen load combinations.

关键词： Ball joints Tendons Buoyant legs Fatigue life Irregular waves Postulated failure

Tunable quantum dots in monolithic Fabry-Perot microcavities for high-performance single-photon sources

在线全文

学校读者我要写书评

暂无评论

Light(Science & Applications) 2024年第2期13卷 325-332页

作者： Jiawei Yang Yan Chen Zhixuan rao Ziyang Zheng Changkun Song Yujie Chen Kaili Xiong Pingxing Chen Chaofan Zhang Wei Wu Ying Yu Siyuan Yu State Key Laboratory of Optoelectronic Materials and Technologies School of Electronics and Information TechnologySun Yat-Sen UniversityGuangzhou 510006China Institute for Quantum Science and Technology College of ScienceNational University of Defense TechnologyChangsha 410073China College of Advanced Interdisciplinary Studies National University of Defense TechnologyChangsha 410073China Hunan Key Laboratory of Quantum Information Mechanism and Technology National University of Defense TechnologyChangsha 410073 HunanChina Hefei National Laboratory Hefei 230088China

Cavity-enhanced single quantum dots(QDs)are the main approach towards ultra-high-performance solid-state quantum light sources for scalable photonic quantum ***,harnessing the Purcell effect requires precise spectral and spatial alignment of the QDs’emission with the cavity mode,which is challenging for most *** we have successfully integrated miniaturized Fabry-Perot microcavities with a piezoelectric actuator,and demonstrated a bright single-photon source derived from a deterministically coupled QD within this *** the cavity-membrane structures,we have achieved large spectral tunability via strain *** resonance,a high Purcell factor of~9 is *** source delivers single photons with simultaneous high extraction efficiency of 0.58,high purity of 0.956(2)and high indistinguishability of 0.922(4).Together with its compact footprint,our scheme facilitates the scalable integration of indistinguishable quantum light sources on-chip,therefore removing a major barrier to the development of solid-state quantum information platforms based on QDs.

关键词： quantum removing purity