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235篇 您的检索式:作者名="Mench"
    题名 作者 年代 出处 被引量
1Assessment of Ecotoxicity of Topsoils from a Wood Treatment Site显示文摘A series of 9 soil samples were taken at a timber treatment site in SW France where Cu sulphate and chromated copper arsenate (CCA) have been used as wood preservatives (Sites P1 to P9) and one soil sample was collected at an adjacent site on the same soil type (Site P10). Copper was a major contaminant in all topsoils, varying from 65 (Soil P5) to 2600 mg Cu kg-1 (Soil P7), exceeding background values for French sandy soils. As and Cr did not accumulate in soil, except at Site P8 (52 mg As kg-1 and 87 mg Cr kg-1) where CCA-treated posts were stacked. Soil ecotoxicity was assessed with bioassays using radish, lettuce, slug Arion rufus L., and earthworm Dendrobaena octaedra (Savigny). There were significantly differences in lettuce germination rate, lettuce leaf yield, radish root and leaf yields, slug herbivory, and earthworm avoidance. An additional bioassay showed higher negative impacts on bean shoot and root yields, Rhizobium nodule counts on Bean roots, and guaiacol peroxidase activity in primary Bean leaves for soil from Site P7, with and without fertilisation, than for soil from Site P10, despite both soils having a similar value for computed free ion Cu2+ activity in the soil solution (pCu2+). Beans grown in soil from Site P7 that had been fertilised showed elevated foliar Cu content and phytotoxic symptoms. Soils from Sites P7 (treatment plant) and P6 (storage of treated utility poles) had the highest ecotoxicity, whereas soil from Site P10 (high organic matter content and cation exchange capacity) had the lowest. Except at Site P10, the soil factor pCu2+ computed with soil pH and total soil Cu could be used to predict soil ecotoxicity.M. MENCH C.BES 2009Pedosphere2009,19,2:8
2Weber-Christian disease with ileocolonic involvement successfully treated with infliximab显示文摘Weber-Christian disease(WCD) is an inflammatory disease whose main histological feature is lobular panniculitis of adipose tissue. The location of panniculitis determines the clinical presentation,being the subcutaneous adipose tissue the most frequent one,followed by liver,spleen,bone marrow and mesenteric adipose tissue.Systemic corticosteroids are first line treatment,but other options should be considered if systemic symptoms are observed or in case of refractory clinical situation.We report herein a case with WCD showing orbital,mesenteric and ileocolonic involvement,which required surgical treatment and also developed postoperative recurrence.Symptoms were resolved by administration of thalidomide and,afterwards,infliximab.To our knowledge,this is the first report of Weber-Christian disease with luminal ileocolonic involvement,treated with infliximab.José Miranda-Bautista Alejandro Fernández-Simón Isabel Pérez-Sánchez Luis Menchén 2015World Journal of Gastroenterology2015,21,17:4
3Assessment of Methods for Determining Bioavailability of Trace Elements in Soils: A Review显示文摘Trace element-contaminated soils(TECSs) are one of the consequences of the past industrial development worldwide. Excessive exposure to trace elements(TEs) represents a permanent threat to ecosystems and humans worldwide owing to the capacity of metal(loid)s to cross the cell membranes of living organisms and of human epithelia, and their interference with cell metabolism.Quantification of TE bioavailability in soils is complicated due to the polyphasic and reactive nature of soil constituents. To unravel critical factors controlling soil TE bioavailability and to quantify the ecological toxicity of TECSs, TEs are pivotal for evaluating excessive exposure or deficiencies and controlling the ecological risks. While current knowledge on TE bioavailability and related cumulative consequences is growing, the lack of an integrated use of this concept still hinders its utilization for a more holistic view of ecosystem vulnerability and risks for human health. Bioavailability is not generally included in models for decision making in the appraisal of TECS remediation options. In this review we describe the methods for determining the TE bioavailability and technological developments, gaps in current knowledge, and research needed to better understand how TE bioavailability can be controlled by sustainable TECS management altering key chemical properties, which would allow policy decisions for environmental protection and risk management.Jurate KUMPIENE Laura GIAGNONI Bernd MARSCHNER Sébastien DENYS Michel MENCH Kristin ADRIAENSEN Jaco VANGRONSVELD Markus PUSCHENREITER Giancarlo RENELLA 2017Pedosphere2017,27,3:3
4Capsule endoscopy capture rate: Has 4 frames-per-second any impact over 2frames-per-second?显示文摘AIM: To compare the current capsule and a new prototype at 2 and 4 frames-per-second, respectively, in terms of clinical and therapeutic impact. METHODS: One hundred patients with an indication for capsule endoscopy were included in the study. All procedures were performed with the new device(SB24). After an exhaustive evaluation of the SB24 videos, they were then converted to 'SB2-like' videos for their evaluation. Findings, frames per finding, and clinical and therapeutic impact derived from video visualization were analyzed. Kappa index for interobserver agreement and χ2 and Student's t tests for qualitative/quantitative variables, respectively, were used. Values of P under 0.05 were considered statistically significant.RESULTS: Eighty-nine out of 100 cases included in the study were ultimately included in the analysis. The SB24 videos detected the anatomical landmarks(Zline and duodenal papilla) and lesions in more patients than the 'SB2-like' videos. On the other hand, the SB24 videos detected more frames per landmark/lesion than the 'SB2-like' videos. However, these differences were not statistically significant(P > 0.05). Both clinical and therapeutic impacts were similar between SB24 and 'SB2-like' videos(K = 0.954). The time spent by readers was significantly higher for SB24 videos visualization(P < 0.05) than for 'SB2-like' videos when all images captured by the capsule were considered. However, these differences become non-significant if we only take into account small bowel images(P > 0.05).CONCLUSION: More frames-per-second detect more landmarks, lesions, and frames per landmark/lesion, but is time consuming and has a very low impact on clinical and therapeutic management.Ignacio Fernandez-Urien Cristina Carretero Erika Borobio Ana Borda Emilio Estevez Sara Galter Begoa Gonzalez-Suarez Benito Gonzalez Marisol Lujan Jose Luis Martinez Vanessa Martínez Pedro Menchén Javier Navajas Vicente Pons Cesar Prieto Julio Valle 2014World Journal of Gastroenterology2014,20,39:2
5In situ water distribution measurements in a polymer electrolyte fuel cell显示文摘Mench M M Dong Q L Wang C Y 2003J Power Sources2003,124,1:1
6Comparison of the thermal behavior of regular and ultra-Fine Alu- minum Powders(Alex) made from plasma explosion pro- cess显示文摘Mench M M Kuo K K Yeh C L 1998Combustion Science and Technology1998,135,16:1
7Influence of compost and/or inorganic metal immobilizing soil amendments on phytotoxicity and plant availability of metals 显示文摘Ruttens A Mench M Colpaert J V 2006Environmental Pollution2006,144,2:1
8Redox flow batter- ies: a review显示文摘ADAM Z MENCH W M M MEYERS J P 2011Journal of Applied Electrochemistry2011,41,10:1
9Effect of sand and wood --shavings beddingon the behavior of broiler ehiekens显示文摘Shields S J J P Garner J A Mench 2005Poultry Science2005,84,:1
10One-dimensional ther- mal model of cold-start in a polymer electrolyte fuel cell stack显示文摘KHANDELWAL M LEE S MENCH M M 2007Journal of Power Sources2007,172,2:1
11Metal uptake by iron efficient and inefficient oats 显示文摘Mench M J Fargues S 1994Plant and Soil1994,165,:1
12One-dimensional thermal model of cold-start in a polymer electrolyte fuel cell stack 显示文摘KHANDELWAL M LEE S MENCH M M 2007Journal of Power Sources2007,172,2:1
13Cadmium availability to plants in relation to major long-term changes in agronomy systems显示文摘 1998Agriculture Ecosystem and Environment1998,67,:1
14Environmental enrichment and development of cage stereotypy in orange - winged Amazon parrots (Amazona amazonica) 显示文摘Meehan C L Gamer J P Mench J A 2004Dev Psychobiol2004,44,:1
15One-dimensionalthermal model of cold-start in a polymer electrolyte fuel cell stack显示文摘KHANDELWALA M LEE S MENCH M M 2007Journal of Power Sources2007,172,:1
16Progress in remediation and revegetation of the barren Jales gold mine spoil after in situ treatments显示文摘Mench M Bussi RE S Boisson J 2003Plant and Soil2003,249,1:1
17A mimicked in-situ remediation study of metal contaminated soils with emphasis on cadmium and lead 显示文摘Mench M J Didier V L Locer M 1994Journal of Environmental Quality1994,23,:1
18Effects of cage and floor pen management on behaviour,production,and physiological stress responses of laying hens显示文摘Mench J A Tienhoven A V 1986Poult Sci1986,65,:1
19Impact of initial biofilm growth on the anode impedance of microbial fuel cells 显示文摘RAMASAMY R P MENCH M M REGAN J M 2008Biotechnol Bioeng2008,101,1:1
20One-dimensional thermal model of cold-start in a polymer electrolyte fuel cell stack 显示文摘KHANDELWAL M SUNGHO L MENCH M M 2007J Power Sources2007,172,:1
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