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195篇 您的检索式:作者名="Kouki"
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1Microbiological parameters and maturity degree during composting of Posidonia oceanica residues mixed with vegetable wastes in semi-arid pedo-climatic condition显示文摘The aim of this study was to characterize the biological stability and maturity degree of compost during a controlled pile-composting trial of mixed vegetable residues (VR) collected from markets of Tunis City with residues of Posidonia oceanica (PoR), collected from Tunis beaches. The accumulation in beaches (as well as their removal) constitutes a serious environmental problem in all Mediterranean countries particularly in Tunisia. Aerobic-thermophilic composting is the most reasonable way to profit highly-valuable content of organic matter in these wastes for agricultural purposes. The physical, chemical, and biological parameters were monitored during composting over 150 d. The most appropriate parameters were selected to establish the maturity degree. The main result of this research was the deduction of the following maturity criterion: (a) C/N ratio < 15; (b) NH4+-N < 400 mg/kg; (c) CO2-C < 2000 mg CO2-C/kg; (d) dehydrogenase activity < 1 mg TPF/g dry matter; (e) germination index (GI) > 80%. These five parameters, considered jointly are indicative of a high maturity degree and thus of a high-quality organic amendment which employed in a rational way, may improve soil fertility and soil quality. The mature compost was relatively rich in N (13.0 g/kg), P (4.74 g/kg) and MgO (15.80 g/kg). Thus composting definitively constitutes the most optimal option to exploit these wastes.SAIDI Neyla KOUKI Soulwene M'HIRI Fadhel JEDIDI Naceur MAHROUK Meriam HASSEN Abdennaceur OUZARI Hadda 2009Journal of Environmental Sciences2009,21,10:32
2Isolation and characterization of facultative mixotrophic ammonia-oxidizing bacteria from constructed wetlands显示文摘Autotrophic ammonia-oxidizing bacteria (AOB) have been widely studied in constructed wetlands systems,while mixotrophic AOB have been less thoroughly examined.Heterotrophic bacteria were isolated from wastewater and rhizospheres of macrophytes of constructed wetlands,and then cultivated in a mixotrophic medium containing ammonium and acetic acid.A molecular characterization was accomplished using ITS-PCR amplification,and phylogenetic analysis based on 16S rRNA gene sequences.Results showed the presence of 35 bacteria,among 400 initially heterotrophic isolates,that were able to remove ammonia.These 35 isolates were classified into 10 genetically different groups based on ITS pattern.Then,a collection of 10 isolates were selected because of their relatively high ammonia removal efficiencies (ARE 80%) and their phylogenetic diversity.In conditions of mixotrophy,these strains were shown to be able to grow (increase of optical density OD 660 during incubation with assimilation of nitrogen into cellular biomass) and to oxidize ammonia (important ammonia oxidation efficiencies,AOE between 79% and 87%).Among these facultative mixotrophic AOB,four isolates were genetically related to Firmicutes (Bacillus and Exiguobacterium),three isolates were affiliated to Actinobacteria (Arthrobacter) and three other isolates were associated with Proteobacteria (Pseudomonas,Ochrobactrum and Bordetella).Soulwène Kouki Neila Saidi Fadhel M'hiri Houda Nasr Hanène Cherif Hadda Ouzari Abdennaceur Hassen 2011Journal of Environmental Sciences2011,23,10:9
3Natural purification effects in the river in consideration with domestic wastewater pollutant discharge reduction effects显示文摘The first social experiment program in Japan to reduce domestic wastewater pollutant discharge by 'soft interventions' in households has been conducted in the Yamato-gawa River drainage area since 2005.The Yamato-gawa River has been listed as one of the worst water quality rivers in Japan because of the larger annual average BOD.'Hard interventions' including deployment of wastewater treatment facilities and artificial installation of natural purification facilities in the river has been conducted in these years to improve river water quality.At the first Yamato-gawa River social experiment program (YR-SEP) in March 2005,BOD at the monitoring point near the river mouth decreased about 6% during the Program.Natural purification effect along the river was evaluated in this article with one-dimensional water quality model for the six river sections.Larger biological oxygen consumption rate,k b ,was estimated in the sections with artificially installed natural purification facilities.The effect of 'soft interventions' in households in the YR-SEP was estimated as 25% BOD decrease in the nearest monitoring point to the river mouth,when all the households participate in the Program and BOD discharge reduction rate with 'soft interventions' in households was 40%.Yoshiaki Tsuzuki Masato Fujii Yasuo Mochihara Kouki Matsuda Minoru Yoneda 2010Journal of Environmental Sciences2010,22,6:5
4地震引起的边坡灾害风险评估(英文)显示文摘2005年日本福冈县7级地震引起大量边坡破坏。震中附近的志贺岛的环岛公路由于其上方边坡崩塌导致交通中断达1.5 a之久。其原因是崩塌边坡上方出现了较大的沉降裂缝,有可能受将来的暴雨或地震的触发再次导致边坡崩塌。根据钻孔资料及实验室实验结果,对该边坡未来可能发生的崩塌规模产生3种意见:小规模表层崩塌(A)、中规模中层崩塌(B)及大规模深层崩塌(C)。而边坡修复费用则根据所想定的可能崩塌规模从几千万日元到几十亿日元不等。为了合理决定对策规模,对3种可能的崩塌规模分别进行风险评估。结果表明,大规模深层崩塌(C)由于发生概率较小使得其风险远远小于小规模表层崩塌(A)和中规模中层崩塌(B),因而在修复中可以不予考虑。另外,虽然小规模表层崩塌(A)和中规模中层崩塌(B)的风险相当,但考虑到对策效果(加固后的风险减少与投入的加固资金费用之比),认为以小规模表层崩塌为对象制定修复计划较为合理,但在部分区域可考虑有关针对中规模中层崩塌的对策。本提案被相关部门所采用。陈光齐 ZEN Kouki KASUYA Yuki 2008岩石力学与工程学报2008,27,12:5
5SJES14121200034992显示文摘Sha Sha Zeng Taro Yamashita Mitsumasa Kondo Kouki Nio Takehiro Hayashi Yasumasa Hara Yoshimoto Nomura Mariko Yoshida Tomoyuki Hayashi Naoki Oishi Hiroko Ikeda Masao Honda Shuichi Kaneko 2014Journal of Hepatology2014,,1:2
6Voltage-balan- cing method for IGBTs connected in series 显示文摘KIYOAKI S YASUSHI A KOUKI M 2004IEEE Transactions on Industry Applications2004,40,4:1
7Direct parameter-extraction method for HBT small-signal model显示文摘Bousnina Sami Mandeville Pierre Kouki Ammar B 2002IEEE Transactions on Micro- wave Theory and Techniques2002,50,2:1
8Effects of neonatal treatment with phytoestrogens, genistein and daidzein, on sex difference in female rat brain function: estrous cycle and lordosis显示文摘Tom Kouki Miki Kishitake Miho Okamoto 2003Hormones and Behavior2003,44,:1
9Propagation characteristic for suspended substrate microstrlp llne with pedcstal显示文摘C H Chan A B Kouki and K T Ng 1988Electronics Letters1988,24,10:1
10Higher order asymptotic boundary condition for the finite element modeling of two-dimensional transmission line structures显示文摘Khebir A Kouki A B Mittra R 1990IEEE Transactions on Microwave Theory and Techniques1990,38,10:1
11Structure of the human acyl-CoA cholesterol acyltransferase-2 (ACAT 2) gene and its relation to dyslipidemia显示文摘Keisuke K Toshiya T Rina A Kouki T 2001Bioch Biophy Acta2001,1531,13:1
12Interspecific difference in the photosynthesisnitrogen relationship: patterns, physiological causes, and ecological importance 显示文摘Kouki H 2004Journal of Plant Research2004,117,:1
13CTLA-4 gene polymorphism at position 49 in exon 1 reduces the inhibitory function of CTLA-4 and contributes to the pathogenesis of Graves' disease显示文摘Kouki T Sawai Y Gardine CA 0,,:1
14Efficacy of anti-CD47 antibody - mediated phagocytosis with macrophages a-gainst primary effusion lymphoma 显示文摘Hiroki Goto Yuki Kojima Kouki Matsuda 2014Eur J Cancer2014,50,:1
15Interspecifie Difference in the Photosynthesis Nitrogen Relationship: Patterns, Physiological Cau ses, and Ecological Importance 显示文摘KOUKI HIKOSAKA 2004Journal of Plant Research2004,117,6:1
16Intraoperative molecular detection of circulating tumor cells by reverse transcription-polymerase chain reaction in patients with biliary-pancreatic cancer is associated with hematogenous metastasis显示文摘Keiichiro Uchikura Sonshin Takao Akihiro Nakajo Futoshi Miyazono Saburou Nakashima Kouki Tokuda Masataka Matsumoto Hiroyuki Shinchi Shoji Natsugoe Takashi Aikou 2002Annals of Surgical Oncology2002,,4:1
17Effects of neonatal treatment with phytoestrogens, genistein and daidzein, on sex difference in female rat brain function:estrous cycle and lordosis 显示文摘Kouki T Kishitake M Okamoto M 2003Hormone Behavior2003,44,2:1
18Deve- lopment of Supersonic wave TIG welding method显示文摘Taihei Matsumoto Hidetoshi Fujii Kouki Kitamura 2006IIW- Doc2006,,:1
19Suppressive effect of neonatal treatment with a phytoestrogen, coumestrol, on lordosis and estrous cycle in female rats显示文摘Kouki T Okamoto M Wada S 2005Brain Reseach Bulletin2005,64,5:1
20Human Umbilical Cord-Derived Mesenchymal Stromal Cells Differentiate Into Functional Schwann Cells That Sustain Peripheral Nerve Regeneration显示文摘Dai Matsuse Masaaki Kitada Misaki Kohama Kouki Nishikawa Hideki Makinoshima Shohei Wakao Yoshinori Fujiyoshi Toshio Heike Tatsutoshi Nakahata Hidenori Akutsu Akihiro Umezawa Hideo Harigae Jun-ichi Kira Mari Dezawa 2010Journal of Neuropathology and Experimental Neurology2010,,9:1
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