维普中文期刊产品整合服务
480篇 您的检索式:作者名="German J"
    题名 作者 年代 出处 被引量
1Endoscopic submucosal dissection in dogs in a World Gastroenterology Organisation training center显示文摘AIM: To evaluate if canine models are appropriate for teaching endoscopy fellows the techniques of endoscopic submucosal dissection (ESD). METHODS: ESD was performed in 10 canine models under general anesthesia, on artificial lesions of the esophagus or stomach marked with coagulation points. After ESD, each canine model was euthanized and surgical resection of the esophagus or stomach was carried out according to 'The Principles of Humane Experimental Technique, Russel and Burch'. The ESD specimens were fixed with needles on cork submerged in a formol solution with the esophagus or stomach, and delivered to the pathology department to be analyzed. RESULTS: ESD was completed without complications using the Hook-knife in five esophageal areas, with a procedural duration of 124 ± 19 min, a length of 27.4 ± 2.6 mm and a width of 21 ± 2.4 mm. ESD was also completed without complications using the IT-knife2 in five gastric areas, with a procedural duration of 92.6 ± 19 min, a length of 32 ± 2.5 mm and a width of 18 ± 3.7 mm. CONCLUSION: ESD is feasible in the normal esopha- gus and stomach of canine models, which are appropriate for teaching this technique.Miguel A Tanimoto Gonzalo Torres-Villalobos Rikiya Fujita Patricio Santillan-Doherty Jorge Albores-Saavedra German Gutierrez Luis A Martin-del-Campo Carlos Bravo-Reyna Octavio Villanueva Jose J Villalobos Misael Uribe Miguel A Valdovinos 2010World Journal of Gastroenterology2010,16,14:7
2Effects of cellulase and xylanase enzymes mixed with increasing doses of Salix babylonica extract on in vitro rumen gas production kinetics of a mixture of corn silage with concentrate显示文摘An in vitro gas production(GP) technique was used to investigate the effects of combining different doses of Salix babylonica extract(SB) with exogenous fibrolytic enzymes(EZ) based on xylanase(X) and cellulase(C), or their mixture(XC; 1:1 v/v) on in vitro fermentation characteristics of a total mixed ration of corn silage and concentrate mixture(50:50, w/w) as substrate. Four levels of SB(0, 0.6, 1.2 and 1.8 m L g–1 dry matter(DM)) and four supplemental styles of EZ(1 μL g–1 DM; control(no enzymes), X, C and XC(1:1, v/v) were used in a 4×4 factorial arrangement. In vitro GP(m L g–1 DM) were recorded at 2, 4, 6, 8, 10, 12, 24, 36, 48 and 72 h of incubation. After 72 h, the incubation process was stopped and supernatant p H was determined, and then filtered to determine dry matter degradability(DMD). Fermentation parameters, such as the 24 h gas yield(GY24), in vitro organic matter digestibility(OMD), metabolizable energy(ME), short chain fatty acid concentrations(SCFA), and microbial crude protein production(MCP) were also estimated. Results indicated that there was a SB?EZ interaction(P<0.0001) for the asymptotic gas production(b), the rate of gas production(c), GP from 6 to 72 h, GP2(P=0.0095), and GP4(P=0.02). The SB and different combination of enzymes supplementation influenced(P<0.001) in vitro GP parameters after 12 h of incubation; the highest doses of SB(i.e., 1.8 m L g–1 DM), in the absence of any EZ, quadratically increased(P<0.05) the initial delay before GP begins(L) and GP at different incubation times, with lowering b(quadratic effect, P<0.0001) and c(quadratic effect, P<0.0001; linear effect, P=0.0018). The GP was the lowest(P<0.05) when the highest SB level was combined with cellulose. There were SB?EZ interactions(P<0.001) for OMD, ME, the partitioning factor at 72 h of incubation(PF72), GY24, SCFA, MCP(P=0.0143), and p H(P=0.0008). The OMD, ME, GY24 and SCFA with supp lementation of SB extract at 1.8 m L g–1 DM were higher(P<0.001) than the other treatments, however,PF72 was lower(quadratic effect, P=0.0194) than the other levels. Both C and X had no effect(P>0.05) on OMD, p H, ME, GY24, SCFA and MP. The combination of SB with EZ increased(P<0.001) OMD, ME, SCFA, PF72 and GP24, whereas there was no impact on p H. It could be concluded that addition of SB extract, C, and X effectively improved the in vitro rumen fermentation, and the combination of enzyme with SB extract at the level of 1.2 m L g–1 was more effective than the other treatments.Abdelfattah Z M Salem German Buendía-Rodríguez Mona M M Elghandour María A Mariezcurrena Berasain Francisco J Pea Jiménez Alberto B Pliego Juan C V Chagoyán María A Cerrillo Miguel A Rodríguez 2015Journal of Integrative Agriculture2015,14,1:4
3Solid-state contributions to densification during liquid-phase sintering显示文摘Johnson J L German R M 1996Metal-lurgical Transaction B1996,8,1:1
4Protein aggregation, metals and oxidative stress in neurodegenerative diseases 显示文摘Tabner B J El Agnaf OM German M J 2005Biochem Soc Trans2005,33,5:1
5Relative deficiency in IgA production by duodenal explants from german shepherd dogs with small intestinal Disease显示文摘GERMAN A J HALL E J DAYM J 2000Vet Immunol Immunopatho2000,76,12:1
6A Collaborative Study to Develop a Standardized Food Protein Solubility Procedure 显示文摘MORt~ C V GERMAN B KINSELLA J E 1985Journal of Food Science1985,50,:1
7Design and kinematic analysis of 3PSS - 1S wrist for needle insertion guidance 显示文摘Lisandro J Puglisi Roque J Saltaren German Rey Portoles 2013Robotics and Autonomous Systems2013,61,5:1
8Effect of liquid content on distortion and rearrangement densification of liquid- phase-sintered W-Cu显示文摘Johnson J L Brezovsky J J German R M 2005Metallurgical & Materials Transactions A2005,36,6:1
9Food processing and lipid oxidation显示文摘German J B 1999Adv Exp Med Biol1999,459,:1
10Geochemistry of a hydrothermal sediment core from the OBS vent- field, 21°N East Pacific rise 显示文摘German C R Palmer M Edmond J M 1999Chemical Geology1999,155,:1
11The health benefits of wine 显示文摘German J B Walzem R L 2000Annu Rev Nutr2000,20,:1
12Accuracy Assessment and Validation of Classified Satellite Imagery of Texas Coastal Wetlands 显示文摘Hinson J M German C D Pulich W J 1994Marine Technology Society Journal1994,,28:1
13Dynamometric analysis on the sinter-ingbehavior of nanocrystalline W-Cu Prepaerd by mehanieal al-loying显示文摘Johnson J L German R M 2000Alloying and compounds2000,24,1:1
14查看详情显示文摘Brouwer H D Schellekens M A J Klumperman B Monteiro M J German A L 0,,:1
15The health benefits of wine显示文摘German J B 2000Annual Revi Nutr2000,20,:1
16An approach to fingerprint filter design 显示文摘O' German L Nickerson J V 1989Pattern Recognition1989,22,1:1
17Mealybug wilt, mealybugs, and ants on pineapple显示文摘Rohrbach K G Beardsley J W German T L 1988Plant Dis1988,72,:1
18Geochemistry of a hydrothermal sediment core from the OBS vent-field, 21°N East Pacific Rise 显示文摘German G R Hergt J Palmer M R Edmond J M 1999Chem Geol1999,155,12:1
19Power Metallurgy Pro-cessing ofThermal Management Materials for Microelectronic Ap-plications显示文摘German R M Hens K F Johnson J L 1994International Journal of Power Metallurgy1994,30,2:1
20Development of an annotatedlibrary of neutral human milk oligosaccharides 显示文摘WU S TAO N German J B et ai 2010J ProteomeRes2010,9,41:1
返回顶部 每页显示:
共24页 首页 上一页 第1页 下一页 末页 /24 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费