咨询与建议

限定检索结果

文献类型

  • 52,014 篇 期刊文献
  • 2,646 册 图书
  • 2,062 篇 会议
  • 78 篇 学位论文
  • 22 篇 报纸

馆藏范围

  • 55,585 篇 电子文献
  • 1,280 种 纸本馆藏

日期分布

学科分类号

  • 19,280 篇 医学
    • 15,989 篇 临床医学
    • 2,140 篇 医学技术(可授医学...
    • 1,502 篇 基础医学(可授医学...
    • 1,303 篇 中西医结合
    • 1,161 篇 公共卫生与预防医...
    • 756 篇 药学(可授医学、理...
  • 18,742 篇 工学
    • 3,491 篇 材料科学与工程(可...
    • 1,996 篇 生物医学工程(可授...
    • 1,981 篇 化学工程与技术
    • 1,363 篇 机械工程
    • 1,267 篇 电子科学与技术(可...
    • 1,255 篇 计算机科学与技术...
    • 950 篇 地质资源与地质工...
    • 858 篇 仪器科学与技术
    • 777 篇 动力工程及工程热...
    • 716 篇 水利工程
    • 649 篇 环境科学与工程(可...
    • 646 篇 软件工程
  • 9,089 篇 理学
    • 1,547 篇 物理学
    • 1,480 篇 生物学
    • 1,453 篇 化学
    • 1,255 篇 数学
    • 1,054 篇 地质学
  • 4,457 篇 农学
    • 1,019 篇 畜牧学
    • 979 篇 作物学
    • 735 篇 农业资源与环境
  • 2,476 篇 管理学
    • 1,193 篇 管理科学与工程(可...
    • 714 篇 公共管理
  • 1,683 篇 经济学
    • 1,486 篇 应用经济学
  • 1,411 篇 教育学
    • 969 篇 教育学
  • 1,056 篇 文学
  • 876 篇 法学
  • 480 篇 艺术学
  • 338 篇 历史学
  • 257 篇 哲学
  • 117 篇 军事学

主题

  • 410 篇 ct
  • 403 篇 美国
  • 334 篇 mri
  • 240 篇 病人
  • 233 篇 患者
  • 179 篇 cancer
  • 173 篇 mr
  • 170 篇 of
  • 163 篇 covid-19
  • 155 篇 北美洲
  • 153 篇 analysis
  • 110 篇 liver
  • 110 篇 disease
  • 110 篇 美利坚合众国
  • 106 篇 and
  • 104 篇 cirrhosis
  • 91 篇 治疗
  • 84 篇 acid
  • 84 篇 中国
  • 73 篇 treatment

机构

  • 82 篇 中国科学院大学
  • 67 篇 institute for pa...
  • 67 篇 california insti...
  • 67 篇 department of ph...
  • 67 篇 department of ph...
  • 67 篇 department of ph...
  • 67 篇 desy d-15735 zeu...
  • 67 篇 georg-august-uni...
  • 67 篇 bartol research ...
  • 67 篇 kavli institute ...
  • 67 篇 department of ph...
  • 67 篇 kek high energy ...
  • 67 篇 niels bohr insti...
  • 67 篇 dept.of physics ...
  • 66 篇 nikhef p.o.box 4...
  • 66 篇 ific-instituto d...
  • 66 篇 prisma cluster o...
  • 66 篇 max-planck-insti...
  • 65 篇 北京大学
  • 62 篇 department of ph...

作者

  • 84 篇 f.krauss
  • 84 篇 g.weiglein
  • 84 篇 h.murayama
  • 84 篇 j.parsons
  • 84 篇 j.d.jackson
  • 84 篇 g.d'ambrosio
  • 84 篇 r.s.chivukula
  • 84 篇 y.kwon
  • 81 篇 叶鹏
  • 79 篇 m.white
  • 76 篇 m.drees
  • 73 篇 kevin d.hyde
  • 71 篇 s.blusk
  • 63 篇 郭战宏
  • 59 篇 k.monig
  • 44 篇 阿d
  • 40 篇 李开
  • 35 篇 王亭忠
  • 35 篇 刘莉
  • 34 篇 王铮

语言

  • 35,959 篇 中文
  • 20,849 篇 英文
  • 1 篇 德文
  • 1 篇 日文
  • 1 篇 其他
检索条件"作者=JoséAntonio García-díaz"
56822 条 记 录,以下是91-100 订阅
排序:
Finding the balance: Modifying the cholesterol and steroidal glycoalkaloid synthesis pathway in tomato(Solanum lycopersicum L.) for human health, fruit flavor, and plant defense
收藏 引用
Horticultural Plant Journal 2025年 第1期11卷 42-56页
作者: Vincenzo Averello IV Adrian d.Hegeman Changbin Chen department of Horticultural Science University of Minnesota1970 Folwell AvenueSt.PaulMN 55108USA School of Life Sciences Arizona State University427 E Tyler MalTempeAZ 85287USA
Unlike most plants, members of the genus Solanum produce cholesterol and use this as a precursor for steroidal glycoalkaloids. The production of the compounds begins as a branch from brassinosteroid biosynthesis, whic... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Effects of feeding yeast(Saccharomyces cerevisiae), organic selenium and chromium mixed on growth performance and carcass traits of hair lambs
收藏 引用
Journal of Integrative Agriculture 2015年 第3期14卷 575-582页
作者: Pedro A Hernández-garcía Alejandro Lara-Bueno Germán d Mendoza-Martínez josé R Bárcena-Gama Fernando X Plata-Pérez Rufino López-Ordaz josé A Martínez-garcía Faculty of Veterinary and Livestock (University Center) Autonomous University of the State of Mexico department of Animal Production Chapingo Autonomous University department of Agriculture and Livestock Metropolitan Autonomous University (Xochimilco Unit) Institute of Genetic and Productivity (Livestock Center) Postgraduate College
Yeasts and organic minerals are used in diets to improve health, productive performance and some carcass characteristics of ruminants and non-ruminants. Thirty-two lambs(Pelibuey×Katahdin; BW=(30.55±1.67) kg; n=8... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Are urbanization, biotic and social factors associated with the song frequency and song entropy attributes of three urban syntopic passerines?
收藏 引用
Avian Research 2025年 第1期 96-109页
作者: Xhareni díaz-Lezama Alejandro Ariel Ríos-Chelén Jorge Castellanos-Albores Paula L.Enríquez Programa de Posgrado en Ciencias en Recursos Naturales y desarrollo Rural El Colegio de la Frontera Sur.Carr.Panamericana y Periférico Sur s/n Barrio Ma.Auxiliadora Centro Tlaxcala de Biología de la Conducta Universidad Autónoma de Tlaxcala departamento Conservación de la Biodiversidad El Colegio de la Frontera Sur Carr.Panamericana y Periférico Sur s/n Barrio Ma.Auxiliadora
Urban environments have challenging characteristics for bird acoustic communication. High levels of anthropogenic noise, as well as vegetation structure(e.g., in urban parks), can potentially affect the song frequency...
来源: 同方期刊数据库 同方期刊数据库 评论
Miscibility of Poly(hydroxybutyrate)/Poly(vinyl alcohol)Melt Blends Plasticized With Glycerol
收藏 引用
Journal of Renewable Materials 2019年 第4期7卷 325-333页
作者: deliane da Silva Cabral antonio joséFelix Carvalho department of Materials Engineering São Carlos School of EngineeringUniversity of São PauloAv.João Dagnone110013563-120São Carlos-SP-Brazil
Poly(hydroxybutyrate)/poly(vinyl alcohol)(PHB/PVA)blends plasticized with glycerol were prepared by melt blending of PHB and glycerol plasticized *** PHB/PVA-glycerol compositions were 90:10,75:25 and 50:50 w/w,being ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Single photo and electroproduction of pions at EBAC@JLAB
收藏 引用
Chinese Physics C 2009年 第12期33卷 1296-1301页
作者: B. Juli-díaz department d'Estructura i Constituents de la Matèria and Institut de Ciències del Cosmos Universitat de Barcelona E-08028 Barcelona Spain Excited Baryon Analysis Center (EBAC) Thomas Jefferson National Accelerator Facility Newport News VA 23606 USA
Within the Excited Baryon Analysis Center we have performed a dynamical coupled-channels analysis of the available p(e,e'π)N data in the region of W ≤ 1.6 GeV and Q2 ≤1.45 (GeV/c)2. The channels included are ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
VAMP2 is implicated in the secretion of antibodies by human plasma cells and can be replaced by other synaptobrevins
收藏 引用
Cellular & Molecular Immunology 2018年 第4期15卷 353-366页
作者: Laura Gómez-Jaramillo Raquel Romero-garcía Gema Jiménez-Gómez Lisa Riegle Ana Belén Ramos-Amaya joséantonio Brieva Marie Kelly-Worden antonio Campos-Caro Unidad de Investigación Hospital Universitario Puerta del MarCádizSpain department of Biology Ball State UniversityMuncieINUSA
The production and secretion of antibodies by human plasma cells(PCs)are two essential processes of humoral *** secretion process relies on a group of proteins known as soluble N-ethylmaleimide-sensitive factor attach... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
An improved flexible tolerance method for solving nonlinear constrained optimization problems:Application in mass integration
收藏 引用
Chinese Journal of Chemical Engineering 2017年 第5期25卷 617-631页
作者: Alice Medeiros Lima Wu Hong Kwong antonio josé Goncalves Cruz Chemical Engineering Graduate Program Federal University of Sao Carlos department of Chemical Engineering department of Chemical Engineering Federal University of Sao Carlos
This paper proposes the use of the flexible tolerance method(FTM) modified with adaptive Nelder–Mead parameters and barrier to solve constrained optimization problems. The problems used to analyze the performance of ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients:A systematic review and meta-analysis of randomized controlled trials
收藏 引用
Journal of Sport and Health Science 2023年 第2期12卷 147-157页
作者: antonio garcía-Hermoso Robinson Ramírez-Vélez Javier díez Arantxa González Mikel Izquierdo Navarrabiomed Public University of Navarra(UPNA)Health Research Institute of Navarra(IdiSNA)University Hospital of NavarraPamplona 310008Spain CIBER of Frailty and Healthy Aging(CIBERFES) Carlos Ⅲ Institute of HealthMadrid 28029Spain Institute for Health Research of Navarra(IdISNA) Pamplona 31008Spain Program of Cardiovascular diseases Center for Applied Medical ResearchUniversity of NavarraPamplona 31008Spain Centre for Biomedical Research in Cardiovascular disease Network Carlos Ⅲ Institute of HealthMadrid 28029Spain departments of Nephrology and Cardiology University of Navarra ClinicPamplona 31008Spain
Background:This study investigates the effects of exercise training on exerkines in patients with type 2 diabetes mellitus to determine the optimal exercise ***:A systematic search for relevant studies was performed i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Response to McAvoy and Tudor-Locke on their commentary on our manuscript:“Association of accelerometer-derived step volume and intensity with hospitalizations and mortality in older adults:A prospective cohort study”
收藏 引用
Journal of Sport and Health Science 2022年 第6期11卷 639-640页
作者: Asier Mañas Borja del Pozo Cruz Ulf Ekelund joséLosa Reyna Irene Rodríguez Gómez joséantonio Carnicero Carreño Leocadio Rodríguez Mañas Francisco J.garcía garcía Ignacio Ara GENUd Toledo Research Group University of Castilla-La ManchaToledo 45071Spain CIBER of Frailty and Healthy Aging(CIBERFES) Instituto de Salud Carlos IIIMadrid 28029Spain Center UCM-ISCIII for Human Evolution and Behavior Madrid 28029Spain Faculty of Education Complutense University of MadridMadrid 28040Spain Biomedical Research and Innovation Institute of Cadiz(INiBICA)Research Unit Puerto Real University HospitalUniversity of CadizCadiz 11009Spain department of Physical Education Faculty of Education SciencesUniversity of CadizCadiz 11009Spain department of Sports Medicine Norwegian School of Sport SciencesOslo 0806Norway department of Chronic diseases and Ageing Norwegian Institute of Public HealthOslo 0473Norway Geriatric department Hospital Universitario de GetafeGetafe 28905Spain Geriatric department Hospital Virgen del ValleToledo 45071Spain
dear Editor,We have read with interest the commentary by McAvoy and Tudor-Locke on our article entitled "Association of accelerometer-derived step volume and intensity with ho spitalizations and mortality in older adu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Hydrogen production through glycerol steam reforming using Co catalysts supported on SBA-15 doped with Zr,Ce and La
收藏 引用
Journal of Energy Chemistry 2017年 第1期26卷 42-48页
作者: Alicia Carrero Arturo J.Vizcaíno joséA.Calles Lourdes garcía-Moreno department of Chemical and Energy Technology ESCETRey Juan Carlos University28933 MóstolesSpain
The steam reforming of glycerol has been studied at 500 and 600 oC using Co/SBA-15 and Co/M/SBA-15(M: Zr, Ce, or La) promoted catalysts. The prepared materials were characterized by inductively coupled plasma atomic... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论