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| 1 | 旅游目的地开发的内生式营销显示文摘1引言当前除了传统的营销方式,世界各地的人们还可以前所未有地接触到一些新的社交媒体①。因此,与过去几十年相比,现在的游客在规划旅游行程时有更多的信息可供参考。这些多样化的信息包括网上评论、旅游博客、虚拟社区等。 | Philip Pearce Maoying Wu 祝春敏 | 2013 | 旅游学刊2013,28,2: | 12 |
| 2 | Using the polymerase chain reaction coupled with denaturing gradient gel electrophoresis to investigate the association between bacterial translocation and systemic inflammatory response syndrome in predicted acute severe pancreatitis显示文摘AIM: To investigate the use of PCR and DGGE to investigate the association between bacterial translocation and systemic inflammatory response syndrome in predicted severe AP.METHODS: Patients with biochemical and clinical evidence of acute pancreatitis and an APACHE Ⅱ score ≥8 were enrolled. PCR and DGGE were employed to detect bacterial translocation in blood samples collected on d1,3, and 8 after the admission. Standard microbial blood cultures were taken when there was clinical evidence of sepsis or when felt to be clinically indicated by the supervising team.RESULTS: Six patients were included. Of all the patients investigated, only one developed septic complications;the others had uneventful illness. Bacteria were detected using PCR in 4 of the 17 collected blood samples. The patient with sepsis was PCR-positive in two samples (taken on d 1 and 3), despite three negative blood cultures. Using DGGE and specific primers, the bacteria in all blood specimens which tested positive for the presence of bacterial DNA were identified as E coli.CONCLUSION: Our study confirmed thatunlike traditional microbiological techniques, PCR can detect the presence of bacteria in the blood of patients with severe AP. Therefore, this latter method in conjunction with DGGE is potentially an extremely useful tool in predicting septic morbidity and evaluating patients with the disease. Further research using increased numbers of patients, in particular those patients with necrosis and sepsis, is required to assess the reliability of PCR and DGGE in the rapid diagnosis of infection in AP. | Callum B Pearce Vitaly Zinkevich Iwona Beech Viera Funjika Ana Garcia Ruiz Afraa Aladawi Hamish D Duncan | 2005 | World Journal of Gastroenterology2005,11,45: | 11 |
| 3 | 砷、氟对大鼠骨组织联合作用的实验研究显示文摘本研究应用现代质子微探针技术及定量组织学方法,探讨了砷、氟在牙齿与骨骼不同组织中的分布和作用。结果揭示:(1)氟(100mg/L)引起大鼠切牙与人类相似的氟斑牙;(2)砷(30mg/L)不沉积于骨组织中,未见砷对骨组织有损害作用;(3)砷与氟在对机体增长的抑制上呈协同作用;(4)砷与氟在对骨组织作用上无明显联合作用;砷不影响氟对骨组织的作用;(5)砷不能显著地拮抗氟在骨组织中的沉积。 | 李达圣 TW Cutress EIF Pearce GE Coote | 1996 | 中国地方病防治1996,11,3: | 10 |
| 4 | Use of electron microscopy on microstructure characterization of high chromium cast irons显示文摘The physical metallurgy underlying the development of cast microstructures in abrasion resistant high chromium cast irons, and their structural modification by thermal treatments is relatively complex. Structural characterisation via electron microscopy therefore has a key role to play in furthering our understanding of the phase transformations that control the microstructures and hence the service performances of these irons as wear parts. This paper shows how both scanning and especially transmission electron microscopy can provide valuable information on the nature of eutectic and secondary carbides and on the matrix structures in these irons. Particular attention is given to current characterisation research on conventionally cast 30%Cr irons that are used for applications involving corrosive wear e.g. slurry pumps and on a semi-solid cast 27%Cr iron that has a potential for applications in industry. | J.T.H. Pearce T. Chairuangsri A. Wiengmoon N. Poolthong H. Nomura | 2007 | China Foundry2007,4,1: | 7 |
| 5 | 稀土元素对Sn-Ag-Cu基低银钎料接头可靠性的影响显示文摘传统含银无铅焊料已经被证明是最有潜力替代Sn-Pb合金的焊料并被广泛应用。可观的Ag含量也意味着焊料成本增加。因此,低银合金的研发开始受到科研机构和工业界广泛关注。但是低银产品的服役性能都低于主流的SAC系合金。采用引入微量元素Ce的方法提高接头可靠性。结果表明,Ce元素的添加提高了钎料的可焊性、抗拉强度以及热循环下的服役性能。此外,稀土元素的添加并未引发Sn晶须的生长。 | Nick Hoo Jeremy Pearce | 2012 | 电子工艺技术2012,33,5: | 5 |
| 6 | Probing the Troodos Ophiolite:IGCP-649 Workshop and Field Excursion Held in Agros-Cyprus显示文摘The second IGCP-649 Workshop,held in Agros-Cyprus during 14-20 May 2016,brought together nearly fifty international scientists from around the world,and included a 5-day field excursion on the classic Troodos ophiolite.Organized by the IGCP-649 Project Leadership and the Geological Survey Department of Cyprus。 | YANG Jingsui Julian PEARCE Yildirim DILEK | 2016 | Acta Geologica Sinica(English Edition)2016,90,3: | 4 |
| 7 | Laparoscopic liver resection for hepatocellular adenoma显示文摘AIM:To investigate the role of laparoscopy in the surgical management of hepatocellular adenoma(HA). METHODS:We reviewed a prospectively collected database of consecutive patients undergoing laparoscopic liver resection for HA. RESULTS:Thirteen patients underwent fifteen pure laparoscopic liver resections for HA(male/female:3/10; median age 42 years,range 22-72 years).Two patients with liver adenomatosis required two different laparoscopic operations for ruptured adenomas.Indications for surgery were:symptoms in 12 cases,need to rule out malignancy in 2 cases and preoperative diagnosis of large HA in one case.Symptoms were related to bleeding in 10 cases,sepsis due to liver abscess following embolization of HA in one case and mass effect in one case(shoulder tip pain).Five cases with ruptured bleeding adenoma required emergency admis-sion and treatment with selective arterial embolization. Laparoscopic liver resection was then semi-electively performed.Eight patients(62%)required major hepatectomy[right hepatectomy(n=5),left hepatectomy (n=3)].No conversion to open surgery occurred.The median operative time for pure laparoscopic procedures was 270 min(range 135-360 min).The median size of the excised lesions was 85 mm(range 25-180 mm). One patient with adenomatosis developed postoperative bleeding requiring embolization.Mortality was nil. The median hospital stay was 4 d(range 1-18 d)with a median high dependency unit stay of 1 d(range 0-7 d). CONCLUSION:The laparoscopic approach represents a safe option for the management of HA in a semi-elective setting and when major hepatectomy is required. | Mohammed Abu Hilal Francesco Di Fabio Robert David Wiltshire Mohammed Hamdan David M Layfield Neil William Pearce | 2011 | World Journal of Gastrointestinal Surgery2011,3,7: | 4 |
| 8 | Laparoscopic versus open distal pancreatectomy: a clinical and cost-effectiveness study显示文摘 | Mohammad Abu Hilal Mohammed Hamdan Francesco Di Fabio Neil Pearce Colin Johnson | 2012 | Surgical Endoscopy2012,,6: | 3 |
| 9 | 热应激和低营养摄入对猪肠道完整性和功能的影响显示文摘热应激会损害肠道完整性,并诱发肠渗漏。因此,本试验研究了直接或间接热应激(通过减少采食量)对生长猪肠道通透性的影响。选用体重(43±4)kg的杂交后备母猪(n=48),分别安置在以下控制环境中:热中性(TN)环境(20℃,湿度35%~50%,自由采食)、热应激(HS)环境(35℃,湿度20%~35%,自由采食)、热中性环境配对饲喂(PFTN,以消除不同采食量的交互影响)。第1、3、7天使猪只安乐死,采集的空肠样品被安装到尤式灌流室,测定跨膜电阻抗值(TER)和异硫氰基荧光标记的脂多糖(LPS)渗透性(APP,表示为表观渗透系数)。此外,评估肠道完整性以及应激基因和蛋白标志物。结果表明,不考虑热应激天数,HS组与TN组猪相比,血浆内毒素水平增加45%(P〈0.05),空肠TER降低30%(P〈0.05),LPS渗透率增加2倍(P〈0.01)。此外,与PFTN组相比,HS组第7天的猪LPS渗透性有增加的趋势(P=0.06)。整个试验阶段HS组溶菌酶和碱性磷酸酶活性下降,分别下降46%和59%(P〈0.05);然而,3 d和7 d空肠免疫细胞标记物——髓过氧化物酶活性增加(P〈0.05)。由此可见,热应激和减少采食量都会降低肠道完整性,并增加内毒素渗透性。推测这可能会导致炎症加重,在炎热的夏季可能是导致猪生长性能降低的原因。 | Pearce S C Mani V Weber T E Rhoads R P Patience J F Baumgard L H Gabler N K | 2016 | 中国饲料2016,,3: | 3 |
| 10 | Radiation exposure from CT scans in childhood and subsequent risk of leukaemia and brain tumours: a retrospective cohort study显示文摘 | Mark S Pearce Jane A Salotti Mark P Little Kieran McHugh Choonsik Lee Kwang Pyo Kim Nicola L Howe Cecile M Ronckers Preetha Rajaraman Alan W Craft Louise Parker Amy Berrington de González | 2012 | The Lancet . 2012 (9840)2012,,: | 3 |
| 11 | Application of Genetic Algorithms in Identification ofLinear Time-Varying System显示文摘By applying genetic algorithms (GA) to on-line identification of linear time-varying systems; a number of modifications are made to the Simple Genetic Algorithm to improve the performance of the algorithm in identification applications. The simulation results indicate that the method is not only capable of following the changing parameters of the system, but also has improved the identification accuracy compared with that using the least square method. | Zhichun Mu KeLiu Zichao Wang Datai Yu D. Koshal D. Pearce Information Engineering School, University of Science & Technology Beijing, Beijing 100083, China School of Engineering, University of Brighton, Brighton, UK | 2000 | International Journal of Minerals,Metallurgy and Materials2000,14,1: | 3 |
| 12 | Does cryotherapy before drainage increase the risk of intraocular hemorrhage and affect outcome? 显示文摘 | Pearce I A Wang D Ocata W | 1997 | Br J Ophthalmol1997,81,6: | 2 |
| 13 | Whipple’s pancreaticoduodenectomy at a resource-poor,low-volume center in Trinidad and Tobago显示文摘BACKGROUND Many authorities advocate for Whipple’s procedures to be performed in highvolume centers,but many patients in poor developing nations cannot access these centers.We sought to determine whether clinical outcomes were acceptable when Whipple’s procedures were performed in a low-volume,resource-poor setting in the West Indies.AIM To study outcomes of Whipple’s procedures in a pancreatic unit in the West Indies over an eight-year period from June 1,2013 to June 30,2021.METHODS This was a retrospective study of all patients undergoing Whipple’s procedures in a pancreatic unit in the West Indies over an eight-year period from June 1,2013 to June 30,2021.RESULTS This center performed an average of 11.25 procedures per annum.There were 72 patients in the final study population at a mean age of 60.2 years,with 52.7%having American Society of Anesthesiologists scores≥III and 54.1%with Eastern Cooperative Oncology Group scores≥2.Open Whipple’s procedures were performed in 70 patients and laparoscopic assisted procedures in 2.Portal vein resection/reconstruction was performed in 19(26.4%)patients.In patients undergoing open procedures there was 367±54.1 min mean operating time,1394±656.8 mL mean blood loss,5.24±7.22 d mean intensive care unit stay and 15.1±9.53 d hospitalization.Six(8.3%)patients experienced minor morbidity,10(14%)major morbidity and there were 4(5.5%)deaths.CONCLUSION This paper adds to the growing body of evidence that volume alone should not be used as a marker of quality for patients requiring Whipple’s procedures.Low volume centers in resource poor nations can achieve good short-term outcomes.This is largely due to the process of continuous,adaptive learning by the entire hospital. | Shamir O Cawich Dexter A Thomas Neil W Pearce Vijay Naraynsingh | 2022 | World Journal of Clinical Oncology2022,13,9: | 2 |
| 14 | Rapid method for estimating leaf area per plant in maize显示文摘 | Pearce R B Mocd J J Bailey T B | 1975 | Crop Science1975,5,15: | 2 |
| 15 | Effects of Varying Levels of Subatmospheric Pressure on the Rate of Granulation Tissue Formation in Experimental Wounds in Swine显示文摘 | Michael J. Morykwas Byron J. Faler Daniel J. Pearce Louis C. Argenta | 2001 | Annals of Plastic Surgery2001,,5: | 2 |
| 16 | 血吸虫病的IL-4显示文摘本文介绍了IL-4在感染了曼氏血吸虫后逐步形成的免疫应答中的作用。 | Pearce EJ 陈家旭 | 1997 | 国外医学(寄生虫病分册)1997,24,5: | 2 |
| 17 | 锡的新型工业应用领域显示文摘全球锡用量经历十年的强劲增长后,未来的需求趋势已变得愈加难辨。国际锡研究协会(ITRI)密切关注锡的新应用领域的发展,并且参与了多个研究和开发项目,以拓展锡的未来需求。本文对锡的新型应用领域做了较全面的介绍。 | Jeremy Pearce | 2012 | 世界有色金属2012,,5: | 2 |
| 18 | 热应激对猪生产和代谢的影响显示文摘文章综述了热应激对猪的生产和代谢的影响,以及热应激对猪肠道健康的影响。并从饲养管理和营养措施两方面阐述了应对热应激的措施。其中营养措施包括:锌、乳制品、谷氨酰胺、抗氧化剂、地塞米松、甜菜碱的使用。 | M.V. Sanz-Fernandez S.K. Stoakes J.S. Johnson M. Abuajamieh J.T. Seibert S.C. Pearce N.K. Gabler R.P. Rhoads L.H. Baumgard | 2014 | 饲料工业2014,35,10: | 2 |
| 19 | Young budget travelers: Backpackers in Australia显示文摘 | Laurie Loker-Murphy Philip L. Pearce | 1995 | Annals of Tourism Research1995,,4: | 2 |
| 20 | A preliminary study of high-rate composting显示文摘 | Wiley J S Asce A M Pearce G W | 1955 | American Society of Civil Engineering Transactions1955,,: | 2 |