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19篇 您的检索式:作者名="PIY"
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1Nitrate induction triggers different transcriptional changes in a high and a low nitrogen use efficiency maize inbred line显示文摘In higher plants, NO3 can induce its own uptake and the magnitude of this induction is positively related to the external anion concentration. This phenomenon has been characterized in both herbaceous and woody plants. Here,different adaptation strategies of roots from two maize(Zea mays L., ZmAGOs) inbred lines differing in nitrogen use efficiency(NUE) and exhibiting different timing of induction were discussed by investigating NO3 ‐induced changes in their transcriptome. Lo5 line(high NUE) showing the maximum rate of NO3 uptake 4 h after the provision of 200 mmol/L NO3 treatment modulated a higher number of transcripts relative to T250(low NUE) that peaked after 12 h. The two inbred lines share only 368 transcripts that are modulated by the treatment with NO3 and behaved differently when transcripts involved in anion uptake and assimilation were analyzed. T250 line responded to the NO3 induction modulating this group of Researchgenes as reported for several plant species. On the contrary,the Lo5 line did not exhibit during the induction changes in this set of genes. Obtained data suggest the importance of exploring the physiological and molecular variations among different maize genotypes in response to environmental clues like NO3 provision, in order to understand mechanisms underlying NUE.Anita Zamboni Stefania Astolfi Sabrina Zuchi Youry Pii Katia Guardini Paola Tononi Zeno Varanini 2014Journal of Integrative Plant Biology2014,56,11:6
2Iron Mobilization and Mineralogical Alterations Induced by Iron-Deficient Cucumber Plants (Cucumis sativus L.) in a Calcareous Soil显示文摘Dicotyledons cope with ion(Fe) shortage by releasing low-molecular-weight organic compounds into the rhizosphere to mobilize Fe through reduction and complexation mechanisms. The effects induced by these root exudates on soil mineralogy and the connections between Fe mobilization and mineral weathering processes have not been completely clarified. In a batch experiment, we tested two different kinds of organic compounds commonly exuded by Fe-deficient plants, i.e., three organic acids(citrate, malate, and oxalate)and three flavonoids(rutin, quercetin, and genistein), alone or in combination, for their ability to mobilize Fe from a calcareous soil and modify its mineralogy. The effect of root exudates on soil mineralogy was assessed in vivo by cultivating Fe-deficient and Fe-sufficient cucumber plants(Cucumis sativus L.) in a RHIZOtest device. Mineralogical analyses were performed by X-ray powder diffraction. The batch experiment showed that citrate and, particularly, rutin(alone or combined with organic acids or genistein)promoted Fe mobilization from the soil. The combinations of rutin and organic acids modified the soil mineralogy by dissolving the amorphous fractions and promoting the formation of illite. These mineralogical alterations were significantly correlated with the amount of Fe mobilized from the soil. The RHIZOtest experiment revealed a drastic dissolution of amorphous components in the rhizosphere soil of Fe-deficient plants, possibly caused by the intense release of phenolics, amino acids, and organic acids, but without any formation of illite. Both batch and RHIZOtest experiments proved that exudates released by cucumber under Fe deficiency concurred to the rapid modification(on a day-scale) of the mineralogy of a calcareous soil.Concetta Eliana GATTULLO Youry PII Ignazio ALLEGRETTA Luca MEDICI Stefano CESCO Tanja MIMMO Roberto TERZANO 2018Pedosphere2018,28,1:3
3Energy analysis of biomass production and transportation显示文摘Borjesson PII 1996Biomass and Bioenergy1996,11,4:1
4Effects of storage in slurry ice on the microbial, chemical and sensory quality and on the shelf life of farmed turbot (Psetta maxima)显示文摘RODRIGUEZ O BARROS-VEL/~ZQUEZ J PII~EIRO C 2006Food Chemistry2006,95,2:1
5Insulin, growth hormone and sport显示文摘Sonksen PII 2001Endocrinoloyg2001,170,1:1
6Further improvements in the application of high-performance liquid chromatography, capillary electrophoresis and capillary el~trochromatography to the analysis of algal toxins in the aquatic environment 显示文摘GAGO-MARTINEZ A PII~IEIRO N AGUETE EC 2003J Chromatogr A2003,992,12:1
7Impoved long-term controll with insulin aspart versus human insulin in people with type 1 diabetes显示文摘Home P Lindholn A Piis A 1999Diabetes1999,48,1:1
8Effects of newer slurry ice systems on the quality of aquatic food products: a comparative review versus flake-ice chilling methods显示文摘PII~EIIKO C BA1KIKOS-VELAZQUEZ J AUBOURGA S P 2004Trends in Food Science and Technology2004,,15:1
9In vitro wear resistance, hardness and elastic modulus of artificial denture teeth 显示文摘Pii Suwannaroop Pisaisit Chaijareenont Mansuang Arksornnukit 2011Dental Materials Journal2011,30,4:1
10Age depend- ent alterations of corticostriatal activity in the YACI28 mouse model of Huntington disease 显示文摘Joshi PII Wu NP Andre VM 2009J Neurosci2009,29,:1
11Experimental investigation on the aerodynamic loads and wake flow fea- tures of a low aspect-ratio circular cylinder显示文摘IUNGO G V PII L M BURESTI G 2012Journal of Fluids and Structures2012,28,:1
12Displacement separations by continuous annular chromatography显示文摘DeCarli J PII Carta G Byers C H 0,,:1
13ARSKI L, et al Increased circulating monocyte activation in patients with unstable coronary syndromes显示文摘ZALAI C V KOLODZIEJCZYK M D PII 2001J Am Coll Cardiol2001,38,:1
14Direkt zum ziel (Desorption dutch mikrowellen)显示文摘HAMER A PII S PUSCHNER P A 1998Chemie Umwelt Technic1998,99,:1
15Semicuntinuous heterophase polymerization of methyl methacrylate in the presence of re- active surfactant HITENOL BCI0 显示文摘OVANDO - MEDINA V M PII~A - GARCfA P S CORO- NA - RIVERA M A 2012Polymer Bulletin2012,68,9:1
16Airway wall remodeling in asthma显示文摘Redington AE IIowarth PII 1997Thorax1997,52,4:1
17Auxin and nitric oxide control indeterminate nodule formation 显示文摘Pii Y Crimi M Cremonese G 2007BMC Plant Biology2007,7,1:1
18争奇斗艳——Intel IDF2005春季大会巡礼显示文摘一年一度的IntelDeveloperForum(IDF)大会,于3月1日到3月3日在美国旧金山的MosconeCenter举行。这次IDF2005大会的主题是'Tomorrow'sPlatforms:PossibilitiesUnleashed'(明日平台:释放可能),Intel在IDF2005上公布了双核心/多核心配套芯片组、VanderpoolTechnology虚拟化技术、IntelI/OAccelerationTechnology(Intel输入输出加速技术)等资料。以此同时,NVIDIA、Ati等厂商也纷纷在IDF2005上发布或者展示新产品和新技术。PII毛毛 2005电脑2005,,4:0
19芯片组完全对比显示文摘当Intel在开发支持RDRAM的i820和i840芯片组上焦头烂额之际,其他芯片组制造厂商看到了可乘之机,于是纷纷乘机推出i820和i840芯片组的低价替代品。这其中受益最大的是威盛(VIA),它乘i820芯片组有难之际推出的VIA Apollo 133A系列芯片组成了支持Intel铜矿方面i820唯一的替代品。PII毛毛 2000大众软件2000,,7:0
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