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351篇 您的检索式:作者名="Pearce T"
    题名 作者 年代 出处 被引量
1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
2Rapid method for estimating leaf area per plant in maize显示文摘Pearce R B Mocd J J Bailey T B 1975Crop Science1975,5,15:2
3High chromium cast irons to resist abrasive wear显示文摘Pearce J T H 2002Foundryman2002,95,4:1
4Phosphorusremoval by chemical precipitation in biological aerated fil-ter显示文摘CLARK T STEPHENSON T PEARCE P A 1997Water Research1997,31,10:1
5Effect of urchin size and diet on gonad yield and quality in the green sea urchin (Strongylocentrotus droebachiensis ) 显示文摘Pearce C M Daggett T L Robinson S M C 2004Aquaculture2004,233,33:1
6Rulegraphs for graph matching in pattern recognition显示文摘PEARCE A CAELLI T BISCHOF W F 1994Pattern Recognition1994,27,9:1
7The proinflammatory cytokine,interleukin-1alpha,reduces glucocorticoid receptoR translocation and function显示文摘Pariante C M Pearce B D Pisell T L 1999Endocrinology1999,140,9:1
8Use of the airway questionnaire 20 to detect changes in quality of life in asthmatic patients and its association with the St George's respiratory questionnaire and clinical parameters显示文摘WIN T PEARCE L NATHAN J 2008Can Respir J2008,15,3:1
9Phosphorus removal by chemical precipitation in a biological aerated filter显示文摘T A Clark T Stephenson S Pearce 1997Wat Res1997,31,10:1
10Use of the airway questionnaire 20 to detect changes in quality of life in asthmatic patients and its association withthe St George's Respiratory questionnaire and clinical parameters 显示文摘WIN T PEARCE L 2008Can Respir J2008,15,3:1
11Rapid method for estimating leaf area per plant in maize显示文摘Pearce R B Mock J J Bailey T B 0,,05:1
12Incorporating shading losses in solar photovoltaic potential assessment at the municipal scale 显示文摘Nguyen H T Pearce J M 2012Solar Energy2012,86,5:1
13Surgical management of renal artery aneurysms显示文摘English W P Pearce J D Craven T E Wilson D B Edwards M S Ayerdi J 2004J Vasc Surg2004,40,:1
14A compilation of new and published major and trace element data for NIST SRM 610 and NIST SRM 612 glass reference materials 显示文摘Pearce N J G Perkins W T Westgate J A 1997Geostand Newsl1997,21,:1
15A novel method for activity monitoring in small non-human primates显示文摘Mann T M Williams K E Pearce P C 0,,02:1
16Interactions among p22, glyceraldehyde-3-phosphate dehydrogenase and micro- tubules显示文摘ANDRADE J PEARCE S T ZHAO H 2004Biochem J2004,384,2:1
17Restoration of thermographic images using iterative inverse filtering 显示文摘Springer T Torres J Pearce J A 1989Engineering in Medicine and Biology Society1989,2,2:1
18A compilation of new and published major and trace element data for NIST SRM 610 and NIST SRM 612 glass reference materials显示文摘Nicholas J G Pearce William T Perkins John A Westgate 1997Journal of Geostandards and Geoanalysis1997,,6:1
19The removal of colour from texilie wastewater using whole bacterialcell:a review显示文摘Pearce C I Lloyd J R Guthrie J T 2003Dyes and Pigments2003,5,8:1
20Bone metastases from prostate,breast and multiple myeloma:differences in lesion conspicuity at short-tau inversion recovery and diffusion-weighted MRI显示文摘Pearce T Philip S Brown J 2012Br J Radiol2012,85,1016:1
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