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76篇 您的检索式:作者名="John JO"
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1Central role of the LEAFY COTYLEDON1 transcription factor in seed development显示文摘Seed development is a complex period of the flowering plant life cycle.After fertilization,the three main regions of the seed,embryo,endosperm and seed coat,undergo a series of developmental processes that result in the production of a mature seed that is developmentally arrested,desiccated,and metabolically quiescent.These processes are highly coordinated,both temporally and spatially,to ensure the proper growth and development of the seed.The transcription factor,LEAFY COTYLEDON1(LEC1),is a central regulator that controls several aspects of embryo and endosperm development,including embryo morphogenesis,photosynthesis,and storage reserve accumulation.Thus,LEC1 regulates distinct sets of genes at different stages of seed development.Despite its critical importance for seed development,an understanding of the mechanisms underlying LECi's multifunctionality is only beginning to be obtained.Recent studies describe the roles of specific transcription factors and the hormones,gibberellic acid and abscisic acid,in controlling the activity and transcriptional specificity of LEC1 across seed development.Moreover,studies indicate that LEC1 acts as a pioneer transcript!on factor to promote epigenetic reprogramming during embryogenesis.In this review,we discuss the mechanisms that enable LEC1 to serve as a central regulator of seed development.Leonardo Jo Julie M.Pelletier John J.Harada 2019Journal of Integrative Plant Biology2019,61,5:14
2Polarization reversal via a transient relaxor state in nonergodic relaxors near freezing temperature显示文摘Among the unresolved issues in the study of relaxor ferroelectrics is the role of freezing temperature,across which the dynamics of polarization reversal in relaxor ferroelectrics changes.The presence of this freezing temperature is best manifested by the appearance of a double polarization hysteresis loop just above the freezing temperature.Given that the polarization pinching evolving into a double hysteresis starts well below the freezing temperature,there exists a transient temperature regime between the nonergodic and the ergodic relaxor states.To clarify the role of the freezing temperature on the pinching,the polarization reversal near the freezing temperature of relaxor(Pb_(1-x)La_(x))(Zr_(1-y)T_(y))_(1-x/4)O_(3)(PLZT)was monitored using three in situ electric field methods:electrocaloric effect,neutron diffraction,and transmission electron microscopy.We demonstrate that the pinching results from a two-step process,1)domain detexturization in the ferroelectric state and 2)miniaturization of domains.This observation explains the recently reported gap between the depolarization temperature T_(d) and the ferroelectric-torelaxor transition temperature T_(F-R) in lead-free relaxors.We further show that T_(d) and T_(F-R),which have long been considered identical in lead-based relaxors,are not the same.The current study suggests that the mismatch between T_(d) and TF-R is an inherent feature in both lead-based and lead-free relaxor ferroelectrics.Chang-Hyo Hong Hanzheng Guo Xiaoli Tan John E.Daniels Wook Jo 2019Journal of Materiomics2019,5,4:4
3Business is booming: Business English in the 1990s显示文摘Maggie Jo St John 1996English for Specific Purposes1996,,1:2
4食用菌与人类健康(一)显示文摘2013年9月9~10日,美国蘑菇理事会在华盛顿召开食用菌与健康峰会。会议指出,将食用菌定位为健康食品和养生保健品的研究主要集中于最近的几十年。中国是最早栽培食用菌的国家,目前仍然和美国、意大利、荷兰、波兰一样,是全球食用菌生产大国之一。虽然在饮食上,食用菌被认为是一种蔬菜,但它是一种真菌,区别在于食用菌中含量极低的维生素B12的存在形式与肉类的相同,麦角固醇能通过紫外光照转换为维生素D2和共轭亚油酸。食用菌是麦角硫因(存在于自然界的一种稀有氨基酸,在机体内具有重要的生理活性)的罕见来源,同时含有硒、纤维素及其他维生素和矿物质。一些临床前和临床试验,研究了食用菌对认知能力、体重管理、口腔健康和患癌几率的影响。初步证据表明,食用菌可能通过与肠道菌群的互动,提供良好的免疫和炎症反应,增强适应性免疫的发展和改进免疫细胞功能。除了直接提供营养和健康福祉之外,美国食物摄入量调查数据的分析表明,食用菌还与更高的膳食质量有关。早期的感官研究表明,食用菌与肉类和低钠菜肴混合很受欢迎,在不影响口味的情况下可能有助于减少红色肉类(牛、羊肉等)和盐的摄入。食用菌特定的健康效应研究进展表明,需要通过有效的沟通交流,实现利用食用菌来提高整体饮食质量的目标。.Mary Jo Feeney Johanna Dwyer Clare M.Hasler-Lewis John A.Milner Manny Noakes Sylvia Rowe Mark Wach Robert B.Beelman Joe Caldwell Margherita T.Cantorna Lisa A.Castlebury Shu-Ting Chang Lawrence J.Cheskin Roger Clemens Greg Drescher Victor L.Fulgoni Ⅲ David B.Haytowitz Van S.Hubbard David Law Amy Myrdal Miller Bart Minor Susan S.Percival Gabriela Riscuta Barbara Schneeman Suzanne Thornsbury Cheryl D.Toner Catherine E.Woteki Dayong Wu 郑玲 2015食药用菌2015,23,2:1
5How do house prices affect consumption? Evidence from micro data显示文摘John Y. Campbell Jo?o F. Cocco 2006Journal of Monetary Economics2006,,3:1
6A multiobjective modeling approach to locating incinerators显示文摘Luís Al?ada-Almeida Jo?o Coutinho-Rodrigues John Current 2008Socio-Economic Planning Sciences2008,,2:1
7Diagnostic accuracy of heart-type fatty acid–binding protein for the early diagnosis of acute myocardial infarction显示文摘C. Geraldine McMahon John V. Lamont Elizabeth Curtin R. Ivan McConnell Martin Crockard Mary Jo Kurth Peter Crean S. Peter Fitzgerald 2012American Journal of Emergency Medicine2012,,2:1
8Ambulatory blood pressure after therapeutic and subtherapeutic nasal continuous positive airway pressure for obstructive sleep apnoea: a randomised parallel trial显示文摘Justin CT Pepperell Sharon Ramdassingh-Dow Nicky Crosthwaite Rebecca Mullins Crispin Jenkinson John R Stradling Robert JO Davies 20022002 (9302)2002,,9302:1
9Guideline for the management of ingested foreign bodies显示文摘Glenn M. Eisen Todd H. Baron Jason A. Dominitz Douglas O. Faigel Jay L. Goldstein John F. Johanson J. Shawn Mallery Hareth M. Raddawi John J. Vargo J. Patrick Waring Robert D. Fanelli Jo Wheeler-Harbough 2002Gastrointestinal Endoscopy2002,,7:1
10Distal internal iliac artery embolization: A procedure to avoid显示文摘Boonprasit Kritpracha John P. Pigott Charles I. Price Todd E. Russell Mary Jo Corbey Hugh G. Beebe 2003Journal of Vascular Surgery2003,,:1
11The MFMU Cesarean Registry: Factors affecting the success of trial of labor after previous cesarean delivery显示文摘Mark B. Landon Sharon Leindecker Catherine Y. Spong John C. Hauth Steven Bloom Michael W. Varner Atef H. Moawad Steve N. Caritis Margaret Harper Ronald J. Wapner Yoram Sorokin Menachem Miodovnik Marshall Carpenter Alan M. Peaceman Mary Jo O’Sullivan Baha 2005American Journal of Obstetrics and Gynecology2005,,3:1
12Pharmacokinetics of Tranexamic Acid during Cardiopulmonary Bypass显示文摘Noreen P. Dowd Jacek M. Karski Davy C. Cheng Jo A. Carroll Yonggu Lin Robert L. James John Butterworth 2002Anesthesiology2002,,2:1
13Nonoperative Management of Cervical Myelopathy: A Systematic Review显示文摘John M. Rhee Mohammed F. Shamji W. Mark Erwin Richard J. Bransford S. Tim Yoon Justin S. Smith Han Jo Kim Claire G. Ely Joseph R. Dettori Alpesh A. Patel Sukhvinder Kalsi-Ryan 20132013 (22S)2013,,22:1
14Impact of thrombolysis, intra-aortic balloon pump counterpulsation, and their combination in cardiogenic shock complicating acute myocardial infarction: a report from the SHOCK Trial Registry显示文摘Timothy A Sanborn Lynn A Sleeper Eric R Bates Alice K Jacobs Jean Boland John K French Jo Dens Vladimir Dzavik Sebastian T Palmeri John G Webb Mark Goldberger Judith S Hochman 2000Journal of the American College of Cardiology2000,,:1
15Phosphoproteome Analysis of Cardiomyocytes Subjected to β-Adrenergic Stimulation: Identification and Characterization of a Cardiac Heat Shock Protein p20显示文摘Guoxiang Chu Gregory F. Egnaczyk Wen Zhao Su-Hyun Jo Guo-Chang Fan John E. Maggio Rui-Ping Xiao Evangelia G. Kranias 2004Circulation Research: Journal of the American Heart Association2004,,2:1
16Predaceous coccinellidae in biological control 显示文摘John JO Timothy JK 1998Annual Review of Entomology1998,43,1:1
17Guidelines for the use of deep sedation and anesthesia for GI endoscopy显示文摘John J. Vargo J.Patrick Waring Douglas O. Faigel Todd H. Baron Jay L. Goldstein William K. Hirota Brian C. Jacobson John F. Johanson Jonathon A. Leighton J.Shawn Mallery Kathryn A. Peterson J.Patrick Waring Robert D. Fanelli Jo Wheeler-Harbaugh 2002Gastrointestinal Endoscopy2002,,5:1
18Relaxor Characteristics of Morphotropic Phase Boundary ( Bil/2 Nal/2 ) TiO3-( Bil/2 Kt/2 ) TiO3 Modified with Bi ( Znl/z Til/2 )03 显示文摘Robert Dittmer Wook Jo John Daniels 2011Journal of the American Ceramic Society2011,94,12:1
19Pesticide Exposure and Risk of Breast Cancer:A Nested Case-Control Study of Residentially Stable Women Living on Long Island显示文摘Erin S O'Leary John E Vena Jo L Freudenheim 2004Environmental Research2004,94,2:1
20Use of endoscopy in diarrheal illnesses显示文摘Glenn M. Eisen Jason A. Dominitz Douglas O. Faigel Jay A. Goldstein Anthony N. Kalloo Bret T. Petersen Hareth M. Raddawi Michael E. Ryan John J. Vargo Harvey S. Young Robert D. Fanelli Neil H. Hyman Jo Wheeler-Harbaugh 2001Gastrointestinal Endoscopy2001,,6:1
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