RELATÓRIO PARA AUXÍLIO DE
Transcrição
RELATÓRIO PARA AUXÍLIO DE
RELATÓRIO PARA AUXÍLIO DE PARTICIPAÇÃO EM EVENTO Projeto Agrisus No: 922/12 Nome do Evento: "The 16th Meeting of the International Humic Substances Society" Interessado : Josiane Millani Lopes Instituição: ESALQ / USP – Depto de Ciência do Solo Endereço: Av. Pádua Dias, 11 CEP: 13418-900 Cidade: Piracicaba Fone: (19) 3417-2141 Ramal: 2141 E-mail: [email protected] Estado: SP Local do Evento: Zijingang Campus of Zhejiang University, Hangzhou, China. Valor financiado pela Fundação Agrisus: R$4.500,00 Vigência: 09/09/2012 à 14/09/2012 RESUMO DE SUA PARTICIPAÇÃO: O 16º Encontro Internacional de Substâncias Húmicas foi extremamente interessante, pois trouxe discussões e novidades a respeito de temas como o conhecimento da formação e das características da matéria orgânica, que é de vital importância para a compreensão das suas propriedades e consequentes interações existentes no solo, sendo fundamental para a área da sustentabilidade, afinal só é possível preservar efetivamente quando detemos o conhecimento adequado. O evento reuniu vários especialistas no assunto que apresentaram de forma simples e direta as novidades em relação ao tema e pontos sobre a conservação da matéria orgânica no ambiente. Positivamente, minha participação nesse evento foi de grande importância para o aprimoramento da minha formação acadêmica, estabelecimento de contato com pesquisadores renomados nesta área, além de me proporcionar uma proveitosa experiência no exterior. RELATÓRIO DA PARTICIPAÇÃO NO EVENTO: 1. INTRODUÇÃO: Em condições de clima tropical, o Brasil acumula um volume expressivo de resultados gerados por grupos de pesquisa em solos, o qual confere ao país uma posição de destaque na área. Porém a maior parte desses estudos está quase sempre voltada para a fração inorgânica do solo, ficando a fração orgânica quase sempre em segundo plano. É de conhecimento geral que a matéria orgânica é responsável por uma série de benefícios para o solo, seja química, física ou biologicamente. É sabido ainda que a busca incessante por sistemas sustentáveis e produtivos pode ocorrer através do manejo adequado dos recursos disponíveis ao mesmo tempo em que satisfaz as necessidades humanas, mantém ou melhora a qualidade ambiental e conserva os recursos naturais. Gerenciar adequadamente o ambiente em que vivemos e simultaneamente mantê-lo é um grande desafio que depende, em escalas distintas, principalmente da compreensão da dinâmica da interação existente entre a matéria orgânica e o papel que esta desempenha sobre o aproveitamento dos recursos naturais renováveis, através da ciclagem do carbono, dos nutrientes e da energia presente nos sistemas agrícolas. Ainda hoje muito pouco se sabe sobre a natureza e as características da matéria orgânica nos solos tropicais e subtropicais. Os efeitos das práticas de cultivo, manejo e conservação sobre a matéria orgânica e, mais especificamente, sobre a formação e distribuição das substâncias húmicas no solo não se encontram suficientemente estabelecidos Desta forma o conhecimento aprofundado das características e das condições dessa matéria orgânica é de suma importância para a compreensão e consequente conservação do solo. O 16º Encontro Internacional de Substâncias Húmicas trouxe com as seções propostas, discussões e novidades a respeito de temas como o conhecimento da formação, estrutura e características da matéria orgânica, que é de vital importância para a compreensão das suas propriedades e consequentes interações existentes no solo, entre outros temas relevantes já listados acima. 2. PROGRAMA DO EVENTO: Em anexo (Anexo 1). 3. RESUMO DE SEU TRABALHO APRESENTADO Os solos de maior ocorrência nos ambientes genericamente chamados de restinga são os Espodossolos, caracterizados pela presença de horizonte espódico (Bh ou Bhm). São poucos os estudos científicos relacionadas à gênese destes solos em regiões tropicais, assim como há poucos estudos detalhados avaliando as características e a composição química da matéria orgânica (MO) presente nestes solos, bem como as suas relações com a transcorrência do tempo. Os municípios paulistas de Cananéia e Bertioga foram selecionados para o desenvolvimento desta pesquisa devido à presença de diferentes unidades sedimentares e de vegetação remanescente. A caracterização dos ácidos húmicos (AH) extraídos dos horizontes dos diferentes perfis de Espodossolos com o emprego de técnicas espectroscópicas como Espectroscopia de Infravermelho com Transformada de Fourier (FTIR) e Fluorescência, foram realizadas com o objetivo de se conseguir um maior detalhamento da matéria orgânica (MO) presente nesses solos e, a partir daí, relacionar os resultados com a estabilidade do carbono e o tempo de residência médio (TRM) da MO. A principal hipótese testada foi a de que os perfis com a MO com maior TRM teriam os maiores conteúdos de compostos mais recalcitrantes. Neste âmbito, os principais resultados relacionados com os objetivos foram: os perfis mais antigos foram os que apresentaram as maiores concentrações de compostos mais recalcitrantes, principalmente nos horizontes subsuperficiais (Bh e Bhm), essa inferência pode indicar que com a transcorrência do tempo a MO presente tende a sofrer alterações na sua composição e se tornar mais recalcitrante. O resumo expandido apresentado no evento está em anexo (Anexo 2). 4. CONCLUSÕES: O evento foi muito importante para a minha formação acadêmica, pois possibilitou o aprimoramento do meu conhecimento em relação ao tema, bem como uma interação direta com alguns renomados pesquisadores da área. Pude interagir com outros estudantes, de partes diferentes do mundo, que também estão se formando nessa área do conhecimento. A troca de experiências, bem como o acúmulo de informações geradas durante o evento foi muito importante para o meu crescimento acadêmico e pessoal. Dentre os diferentes temas que foram abordados, houve uma sessão dedicada à área de Estrutura, Formação e Características das Substâncias Húmicas e Matéria Orgânica, enfocando temas atuais e apresentando perspectivas futuras da pesquisa, na qual participei por meio de uma apresentação de resumo expandido do projeto que desenvolvi durante o mestrado e também na forma de pôster. 5. DEMOSTRAÇÃO FINANCEIRA DOS RECURSOS DA FUNDAÇÃO AGRISUS. O recurso liberado pela Fundação Agrisus (R$4.500,00) foi utilizado inteiramente na compra das passagens aéreas internacionais, as quais excederam o valor liberado, sendo a diferença paga à parte. Segue em anexo o recibo da compra (Anexo 3). 6. DATA E NOME DO PARTICIPANTE. 12 de Outubro de 2012, Josiane Millani Lopes Anexo 1: Tentative Program of IHSS 16 th Sunday, September 9 , 2012 Zhejiang Zijingang International Hotel 8:00 18:00 12:00 18:00 14:00 20:00 Registration and pickup of materials: Reception Hall Set‐up posters: Authors are expected to have your poster ready by 18:00 pm on September 10 Lunch Reception‐Welcome cocktail Monday, September 10th, 2012 International Conference Center, Zijingang Campus, Zhejiang University Morning Half Chair Person: Jianming Xu Opening Session 8:30 9:30 Opening Ceremony Welcome address: Governative and Academic Authorities Photographing 9:30 9:50 Coffee/Tea Break Chair Persons: Ladislau Martin‐Neto and Renfang Shen Keynote lectures a,* a,b b 9:50 10:20 W illiam T. Cooper , Malak M.Tfaily , Jane E. Corbet , b Jeffrey P. Chanton a Department of Chemistry & Biochemistry b Department of Earth, Ocean and Atmospheric Science; Florida State University, Tallahassee, FL 32306‐4390, USA 10:20 10:50 Correlating bulk optical spectroscopy and ultrahigh resolution mass spectrometry to determine the molecular composition of dissolved organic matter in Northern Peatlands Donald L. Sparks, Chunmei Chen Delaware Environmental Institute, University of Delaware, Delaware, USA, 19711 The role of mineral complexation and metal redox coupling in carbon cycling and stabilization 1 10:50 11:20 Lars Tranvik Uppsala University, Sweden Sequestration and loss of NOM in inland waters ‐ from micro‐scale to global scale 11:20 11:50 Joseph J. Pignatello The Connecticut Agricultural Experiment Station, 123 Huntington St., New Haven, CT, USA Role of natural organic matter as sorption suppressant in soil 12:00 14:00 Lunch Afternoon Half Session 1 Formation, structure and characteristics of HS and NOM Chair Person: Jerzy Weber Keynote lectures a a b 14:00 14:30 J.A. González Pérez , F. J. González Vila , G. Almendros , H. a a b Knicker , J.M. de la Rosa , Z. Hernández a IRNAS CSIC. Avda. Reina Mercedes, 10, 41012Seville, Spain bRevisiting structural provided by Spain analytical pyrolysis MNCN CSIC. Serrano insights 115bis, 41080 ‐Madrid, about humic substances and related bio and geopolymers 14:30 Oral 15:00 15:00 presentation 15:20 Xudong Zhang Institute of Applied Ecology, CAS, China Microbial derived soil organic matter (or Humus): Significance, technology and perspective Hernandez Soriano MC, Horemans B, Smolders E Division of Soil and Water Management, Katholieke Universiteit Leuven, Kasteelpark Arenberg 20, 3001 Heverlee, Belgium FTIR analysis of soil organic matter to link the turnover of organic inputs with carbon respiration rates a b 15:20 15:40 Michael H.B. Hayes , Roger S. Swift a Chemical and Environmental Sciences, University of Limerick, Ireland b Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, Australia Lumping or splitting: Holistic or fractionation approaches to studies of humic substances 15:40 16:00 Zaccone C , Pabst S , Miano TM , Shotyk W a Department of Agro Environmental Sciences, Chemistry and Plant a,* b,c d e b Institute of Earth Sciences, University of Heidelberg, 69120 Heidelberg, Germany c BHP Billiton Iron Ore, Exploration Area C, Newman 6753, Western Australia d Department of Biology and Chemistry of Agro Forestry and e Environment, University of Bari, 70126 Bari, Italy; Department of Renewable Resources, University of Alberta, Edmonton, Alberta, T6G 2H1, Canada The fate of mineral particles in bulk peat and corresponding humic acids throughout an ombrotrophic bog profile: atmospheric dust depositions vs. mineralization processes 16:00 16:10 Coffee/Tea Break Chair Person: Fusuo Zhang Oral presentation a, b a 16:10 16:30 Oleg Trubetskoj *, Lubov Shaloiko , Dmitrii Demin , c Marchenkov , Olga Trubetskayab a Institute of Basic Biological Problems, Russian Academy of Victor Sciences, 142290, Pushchino, Moscow region, Russia b Branch of Shemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 142290, Pushchino, c Moscow region, Russia; Institute of Protein Research, Russian Academy of Sciences, 142290, Pushchino, Moscow region, Russia Splitting of soil humic acid fluorescence on different fluorophores 16:30 16:50 E. Michael Perdue Department of Chemistry, Ball State University, Muncie, IN 47306 U.S.A Standard and reference samples of humic acids, fulvic acids, and natural organic matter from the Suwannee River, Georgia – Thirty years of isolation and characterization 16:50 17:10 Antonio Nebbioso, Alessandro Piccolo Centro di Ricerca Interdipartimentale sulla Risonanza Magnetica Nucleare (NMR) per l'Ambiente, l'Agro‐Alimentare ed i Nuovi Materiali (CERMANU), Università degli Studi di Napoli Federico II, Portici, Italy Molecular understanding of a humic acid by “humeomic” fractionation and benefits from preliminary HPSEC separation 17:10 17:30 a b a,b Guixue Song , Rajaa Mesfiou , Aaron Dotson , Paul a,b* b Westerhoff , Patrick Hatcher a School of Sustainable Engineering and The Built Environment, Arizona State University, Tempe, AZ 85287,USA b Department of Chemistry and Biochemistry, Old Dominion University, Norfolk, VA 23529, USA Sulfur containing molecules observed in hydrophobic and amphiphilic fractions of dissolved organic matter by Fourier transform ion cyclotron resonance mass spectrometry 17:30 17:50 a ,* b a Du Changwen , He Zhongqi , Zhou Jianmin a Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008, China b USDA ARS, New England Plant, Soil, and Water Laboratory, Orono, ME 04469, USA Characterization of soil humic substances using mid infrared photoacousctic spectroscopy 17:50 18:10 a,b a a a a Xiaomin Li , Liang Liu , Tong Xu Liu , Tian Yuan , Wei Zhang , a,* a b Fangbai Li , Shungui Zhou , Yongtao Li a Guangdong Key Laboratory of Agricultural Environment Pollution Integrated Control, Guangdong Institute of Eco‐Environmental and Soil Sciences, Guangzhou 510650, China b College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, China Effects of synthetic quinones as electron shuttles on geothite reduction and current generation by Klebsiella pneumoniae L17 18:10 20:00 Dinner th Tuesday, September 11 , 2012 International Conference Center, Zijingang Campus, Zhejiang University Morning Half Chair Person: Paul Bloom Keynote lectures a, a b a 8:00 8:30 N Hertkorn *, M Harir , BP Koch , B Michalke , Ph Schmitt a Kopplin a Helmholtz Zentrum Muenchen, German Research Center Environmental Health, Institute of Ecological Chemistry, Ingolstädter for Landstrasse 1, D 85764 Neuherberg, Germany b Alfred Wegener Institute, AWI, Am Handelshafen 12, D 27570 Bremerhaven, (Building Co 5), Germany Elucidating the biogeochemical memory of the oceans by means of High resolution organic structural spectroscopy Oral presentation 8:30 8:50 8:50 9:10 9:10 9:30 Chernysheva M.G., Badun G.A. Lomonosov Moscow State University Dpt. Chemistry, Moscow 119991, Russia HS protein associates in the aqueous/oil system: composition and colloidal properties a a b b Sen Dou , Song Guan , Guang Chen , Gang Wang Department of Resource Science, College of Resource and Environmental Science, Jilin Agricultural University, Changchun 130118, China and b College of Life Science, Jilin Agricultural University, Changchun China 130118, Dynamics of formed humic acid and fulvic acid newly in 14 aggregates with the addition of C labelled wheat straw in a Typic Hapludoll of northeast China a Coffee/Tea Break Session 2 HS/NOM and carbon sequestration Chair Person: Gudrun Abbt Braun Keynote lectures a,b b b 9:30 10:00 Deborah P. Dick , Cecília S. Reis , Cimélio Bayer , Jennifer S. b Caldas a Institute of Chemistry, Federal University of Rio Grande do Sul Ave. Bento Gonçalves, 9500, 91501‐970 Porto Alegre, Brazil b Soil Science Department, UFRGS, Brazil Carbon sequestration in subtropical Oxisols profiles: retention capacity and effect of soil management 10:00 Oral 10:30 10:30 presentation 10:50 Jinshui Wu Key Laboratory for Agro ecological Processes in Subtropical Regions, Institute of Subtropical Agriculture, CAS, Changsha, Hunan, 410125, China Dynamics in the microbial transformation of soil organic carbon a b Agnieszka Medyńska Juraszek , Leszek Kuchar a Wroclaw University of Environmental and Life Sciences, Institute of Soil Science and Environmental Protection b Department of Mathematics, Grunwaldzka 53, 50 357 Wroclaw, Poland Carbon sequestration rates in organic layers of soils under the Grey poplar (Populus x canescens) stands impacted by heavy metal pollution 10:50 11:10 Liebner, F.,* Wieland, M., Hosoya, T., Pour, G., Potthast, A., Rosenau, T University of Natural Resources and Life Sciences, Vienna, Department of Chemistry, Muthgasse 18, A 1190 Vienna, Austria CO 2 sequestration by humic substances and the contribution of quinones and quinone imines: Consideration on the molecular scale 11:10 11:30 a b c Raymond Liu , Jianming Xu , C. Edward Clapp a Retired Scientist, St. Paul, MN, USA College of Environmental and Natural Resource Sciences,, Zhejiang University, Hangzhou, 310029 China c Research Chemist & Professor, USDA ARS & U MN,St. Paul, MN, USA b Carbon sequestration in organic farming 11:30 11:50 a,b a a a, Ran Bi , Yong Yuan , Li Zhuang , Shungui Zhou * a Guangdong Institute of Eco‐environmental and Soil Sciences, Guangzhou 510650, China b Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China Electron transfer capacity as a rapid index for soil organic carbon stability 12:00 14:00 Lunch Afternoon Half Session 4 HS/NOM and the environmental processes of toxic elements and anthropogenic organics Chair Person: Irina Perminova Keynote lectures a,* b a 14:00 14:30 W illiam C. Koskinen , Alegria Cabrera , Kurt A. Spokas , Lucia b a a Cox , Jennifer L. Rittenhouse , Pamela J. Rice a USDA Agricultural Research Service, 1991 Upper Buford Cir., Rm. 439, St. Paul, MN, USA b Instituto de Recursos Naturales y Agrobiología de Sevilla (IRNASE CSIC), P.O. Box 1052, 41080 Sevilla , Spain Effect of carbonaceous soil amendments on potential mobility of weak acid herbicides in soil Oral presentation 14:30 14:50 14:50 15:10 Haizhen Wang, Zhongzhen Liu, Yan He, Jianming Xu* College of Environmental and Natural Resource Sciences, Zhejiang Provincial Key Laboratory of Subtropical Soil and Plant Nutrition, Zhejiang University, Hangzhou, 310058, P.R. China Contribution of soil organic and inorganic components to butachlor sorption in soils a,* a a Masami Fukushima , Ryo Okabe , Ryo Nishimoto , Shigeki a b a Tsutomu Fukuchi ,Sato , Motoki Terashima a Laboratory of Chemical Resource, Division of Sustainable Resource Engineering, Graduate school of Engineering of Hokkaido University, Sapporo 060 8628, Japan b Geological Isolation Research and Development Directorate, Japan Atomic Energy (JAEA), 433 Muramatsu, Tokaimura, Nakagun, Ibaraki 3191194, Japan Sorption of pentachlorophenol to organo clay complexes prepared by polycondensation reactions of humic precursors 15:10 15:30 a, a b Louloudi, M *, Papastergiou, M. , Perlepes, S.P. a University of Ioannina, Department of Chemistry, 45100 Ioannina, Greece b University of Patras, Department of Chemistry, 26504 Patras, Greece Mechanisms of co catalytic action of humic Like additives on pentachlorophenol oxidation by a Fe porphyrin catalyst 15:30 15:50 Chair Person: 15:50 16:10 Coffee/Tea Break Claudio Ciavatta a, a a Irena Twardowska *, Ewa Miszczak , Sebastian Stefaniak , Philippe b b Schmitt‐Kopplin , Mourad Harir a Polish Academy of Sciences, Institute of Environmental Engineering, 34, M. Sklodowska Curie St., 41819 Zabrze, Poland b German Research Center for Environmental Heath, Helmholtz Zentrum München, Institut für Ökologische Chemie, Neuherberg, Gemany Effect of humification and temporal alterations of organogenic waste(sewage sludge) properties on its sorption capacity for metals 16:10 16:30 a, b a b N. S. Kudryasheva , A.S. Tarasova , E.S. Fedorova a Siberian Federal University, Krasnoyarsk, 660041, Russia b Institute of Biophysics SB RAS, Krasnoyarsk, 660036, Russia Mechanisms of detoxification by humic substances 16:30 16:50 a b,c a a Z. Matar , G. Chebbo , M. Troupel , L. Boudhamane , E. d e e a Parlanti , E. Uher , C. Gourlay and G.Varrault * a Université Paris Est, LEESU MA 102 – 61 av. du Gal de Gaulle, 94010 Créteil Cedex, France b France Université Paris Est, LEESU UMR MA 102 ‐ F‐77455 Marne La Valle c Lebanese Univesity, Faculty Enginering, Lebanon, NH USA d Université de Bordeaux, CNRS, UMR 5805, EPOC‐LPTC, 351 cours de la Libération, 33405 Talence Cedex, France e IRSTEA, Unité Rech Hydrosyst & Bioprocédés, F‐92613 Antony, France Influence of organic matter from urban effluents on trace metal speciation and bioavailability in river under strong urban pressure a,b a c 16:50 17:10 M. Elisabete F. Silva , L. Teixeira de Lemos , O.C. Nunes , b,* A.C. Cunha Queda a Departamento de Ambiente, Escola Superior de Tecnologia e Gestão e b Viseu; UIQA/Departamento de Ciências e Engenharia de Instituto Superior de Agronomia, Universidade Técnica de Lisboa; c LEPAE Departamento de Engenharia Química, Faculdade de Engenharia, Universidade do Porto Correlation between humic like substances and heavy metals in composts 17:10 17:30 Martina Klučáková*, Kristýna Nováčková Materials Research CentreCZ.1.05/2.1.00/01.0012, Brno University of Technology, Faculty of Chemistry, Purkynova 118, 612 00, Brno, Czech Republic Comparison of thermal and chemical stability of Cu‐humic complexes 18:00 21:00 Banquet th Wednesday, September 12 , 2012 International Conference Center, Zijingang Campus, Zhejiang University Morning half Session 8 Characterization and function of biochar in the environment Chair Person: Jinshui Wu Keynote lectures a, a a ba 8:00 8:30 Jeffrey Novak *, Keri Cantrell , Don Watts , Mark Johnson USDA ARS CPRC, 2611 West Lucas Street, Florence, SC, 29501, USA, bDesigning relevant biochars to revitalize soil quality: Current status USEPA‐NHEERL, 200 Southwest 35th Street, Corvallis, OR, 97333, and advances 8:30 9:00 Michael H.B. Hayes Carbolea Research Group, Chemical and Environmental Sciences, University of Limerick, Ireland Relationships between biochar and soil humic substances 9:00 9:30 Renkou Xu Institute of Soil Science, CAS, China Effect of biochar incorporation on chemical properties of variable charge soils from tropical and subtropical regions Oral presentation 9:30 9:50 a,* a bc b Novotny EH , Auccaise R , Lima LB , Madari BE a Embrapa Soils, Rua Jardim Botânico, 1024, CEP 22460 000, Rio de Janeiro RJ, Brazil b Embrapa Rice and Beans, Caixa Postal 179, CEP 75375 000, Santo Antônio de Goiás – GO, Brazil c Federal University of Goiás, Caixa Postal 131, CEP 74690 900, Goiânia – GO Characterisation of humic substances extracted from soil treated with charcoal (biochar) 9:50 10:00 Coffee/Tea Break Session 3 HS/NOM and biogeochemical cycling of nutrients Chair Persons: Raymond Hozalski Keynote lectures 10:00 10:30 Fusuo Zhang China Agricultural University, Beijing China Improving soil quality in intensive agriculture to ensure food security and environmental quality simultaneously 10:30 11:00 Steve Banwart University of Sheffield, UK Planetary scale Soil carbon flux and biological weathering from nanometric‐ to Oral 11:00 Presentation 11:20 a b a CR Butterly , JA Baldock , C Ta ng a Department of Agricultural Sciences, La Trobe University, Melbourne 3086, Australia b CSIRO Sustainable Agriculture Flagship, CSIRO Land & Water, PMB 2, Glen Osmond 5064, Australia Alkalinity generation by agricultural residues under field conditions a,b a a 11:20 11:40 O. O. Adesanwo , M. T. Adetunji , S. Diatta a African Rice Center, International Institute of Tropical Agriculture, Ibadan, Nigeria b Department of Soil Science & Land Resources Management, Faculty of Agriculture, Obafemi Awolowo University, Ile Ife Field assessment of humic substances effect on phosphate rock solubilzation 11:40 12:00 Dhanasekaran. K, Priyarani. R Department of Soil Science and Agricultural Chemistry, Faculty of 9 Agriculture, Annamalai University Annamalai nagar‐608002, Tamilnadu, India Effect of calcium boro humate application on the yield performance of cotton 12:00 14:00 Lunch Afternoon Half Session 5 HS/NOM, naturally occurring and engineered nanoparticles Chair Persons: Baoshan Xing (Coordinator of Section 5) and Nicola Senesi Keynote lectures 14:00 14:30 Baoshan Xing The University of Massachusetts, Amherst, MA 01003, USA Environmental processes and biotoxicity of engineered nanoparticles 14:30 Oral 15:00 15:20 15:00 Presentation 15:20 15:40 Perminova IV Department of Chemistry, Lomonosov Moscow State University, Moscow, Russia Humic substances assisted synthesis of nanoparticles in the nature and in the lab Ilya Lerman, Yona Chen, Benny Chefetz Department of Soil and Water Sciences, Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, P.O. Box 12, Rehovot 76100, Israel Adsorption of contaminants of emerging concern by carbon nanotubes: influence of dissolved organic matter a a* a b Di Zhang , Bo Pan , Hao Li , Baoshan Xing a Faculty of Environmental Science & Engineering, Kunming University of Science & Technology, Kunming, China, 650093 b Department of Plant, Soil and Insect Sciences, University of Massachusetts, Amherst, MA 01003 Adsorption of sulfamethoxazole nanotubes 15:40 16:00 a a b on DOM suspended carbon a Vidali M S , Vlastos D , Bletsa E , Deligiannakis Y a Department of Environmental and Natural Resources Management, University of Western Greece, 30100 Agrinio, Greece b Department of Materials Science and Engineering University of Ioannina Greece Genotoxicity study of multi walled carbon nanotubes in the presence of humic acids 16:00 16:20 a, a Graziele da Costa Cunha *, Daniel Felix Dias dos Santos , Luciane Pimenta Cruz Romão b, Zélia Soares Macedo a Departamento de Engenharia de Materiais; b Departamento de c Química; Departamento de Física, Universidade Federal de Sergipe, 49100 000 São Cristóvão, SE, Brazil Application of natural organic matter in the biosynthesis of αalumina nanoparticles: the humic sol gel route 16:20 16:40 a a,b a a a,b,* Xiaoli Tian , Kun Yang , Yong Xu , Huifeng Lu , Daohui Lin Department of Environmental Science, Zhejiang University, Hangzhou 310058, China b Zhejiang Provincial Key Laboratory of Organic Pollution Process and a Control, Zhejiang University, Hangzhou 310058, China. Effect of humic acids on the physicochemical property and Cd(II) sorption of multiwalled carbon nanotubes 16:40 16:50 Coffee/Tea Break Special Performance for Student Travel Award Grantees Chair Persons: Teodoro Miano Oral presentation a,b* b a 16:50 17:05 H.M.Abdelrahman , D.C.Olk , C.Cocozza , D. c d a Ventrella , F.Montemurro , T. Miano a Department of Biology and Chemistry of Agro Forestry and Environment, University of Bari, Italy b USDA ARS National Laboratory for Agriculture and the Environment, Ames, IA, USA c Research Unit for Cropping Systems in Dry Environments (CRA SCA). Bari, Italy d Research Unit for the Study of Cropping Systems (CRA SSC). Metaponto, Italy Integrated physical chemical procedure for soil organic carbon fractionation and characterization during transition to organic farming 17:05 17:20 17:20 17:35 Olena Samsoni To dorova*, Natalia Klymenko, Liudmyla Savchyna Institute of Colloid Chemistry and Chemistry of Water, National Academy of Science of Ukraine, 42 Vernadsky Avenue, Kyiv, 03680, Ukraine Production of biologically stable safe drinking water from polluted surface water sources a,b,c a,b,c,* a d a Ta o Jiang , Shiqiang Wei , Xuemei Li , Song Lu , Meijie Li Chongqing Key Laboratory of Agricultural Resources and Environment, Chongqing 400715, China a b College of Resource and Environment, Southwest University, Chongqing 400715, China c Engineering Research Center for Agricultural Non‐Point Source Pollution Control in the Three Gorges Reservoir Area, Chongqing 400715, China d Department of Applied Chemistry, Chongqing Vocational Chemical and Industry School, Chongqing 400020, China Determination and characterization on the capacity of humic acid for the reduction of divalent mercury 17:35 17:50 17:50 18:05 Tadini, A. M., Moreira, A.B., Bisinoti, M.C. Instituto de Biociências, Letras e Ciências Exatas, Department of Chemistry and Environmental Sciences, Universidade Estadual Paulista “Júlio de Mesquita Filho” São José do Rio Preto, São Paulo, Brazil Influence of Aquatic Humic Substances from a sugarcane area and orange in the dynamics of chromium ions in the environment a a,b Anna S. Ta rasova , Nadezhda S. Kudryasheva Siberian Federal University, Krasnoyarsk, 660041, Russia b Institute of Biophysics SB RAS, Krasnoyarsk, 660036, Russia Reaction rates in enzymatic assay system in solutions of metal salts and humic substances a 18:05 19:30 Dinner Zhejiang Zijingang International Hotel Chair Persons: Teodoro Miano and Ladislau Martin Neto 19:30 21:30 Celebrating 30th IHSS Anniversary th Thursday, September 13 , 2012 Conference Tour: Field trip and West Lake th Friday, September 14 , 2012 International Conference Center, Zijingang Campus, Zhejiang University Morning half Session 7 HS/NOM in water and water treatment Chair Persons: Fritz Frimmel 12 Keynote lectures 8:00 8:30 Oral presentation 8:30 8:50 Itamar Nadav, Jorge Tarchitzky, Yo na Chen* Faculty of Agriculture, Food and Environment Hebrew University of Jerusalem, POB 12, Rehovot, Israel Water repellency induced by organic matter (OM) in treated wastewater (TWW) infiltration ponds and irrigation a,* b c V irender K. Sharma , Jia Qian Jiang , and Hyunook Kim a Center of Ferrate Excellence and Chemistry Department, 150 West University Boulevard, Melbourne, Florida, USA b School of Engineering and Built Environment, Glasgow Caledonian University, Cowcaddens Road, Glasgow, Scotland, G4 0BA, United Kingdom c University of Seoul, Dept. of Environmental Engineering, 90 Jeonnong dong Dongdaemun gu, Seoul 130‐743, Korea Ferrate(VI): Novel compound for removal of natural organic matter in water 8:50 9:10 Rolf D. Vogt*, Alexander Engebretsen, Christian Mohr Department of Chemistry, University of Oslo, Norway The effect of increased Dissolved natural organic matter eutrophication on 9:10 9:30 Fuqiang Liu Nanjing University, Nanjing, 210046, China Efficient removal of DOM and high purification of wastewater by anovel magnetic polymer microspheres technology: Investigation and application 9:30 9:50 Lingling Wang , Longfei Wang , Xuemei Ren , Xiaodong Ye , a a a a a Wenwei Li , Shijie Yuan , Min Sun , Guoping Sheng , Hanqing Yu , ca Xiangke Wang Department of Chemistry b Department of Chemical Physics, University of Science & Technology of China a a c c b Institute of Plasma Physics, Chinese Academy of Sciences, Hefei, 230026, China pH dependence of configurations and surface properties of microbial extracellular polymeric substances (EPS) 9:50 10:00 Coffee/Tea Break Session 6 HS/NOM, biodiversity and ecosystem health Chair Persons: Roger Swift Keynote lectures 10:00 10:30 a,* b Phil Brookes , Sarah Kemmitt * Sustainable Soils and Grassland Systems, Rothamsted Research, Harpenden, Herts AL5 2JQ UK. b Current address: FSA, London, E14 5HS. How important is microbial biodiversity in mineralization of soil organic matter? 10:30 11:00 controlling the Fengchang Wu Chinese Research Academy of Environmental Sciences, Beijing, China Natural organic matter and its environmental effects in Chinese lakes Oral 11:00 Presentation 11:20 a a,b,* a, c Yan Li , Wenfeng Ta n , Luuk K. Koopal a College of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, China. b State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, Institute of Soil and Water Conservation, Chinese Academy of Sciences & Ministry of Water Resources, Yangling, Shanxi 712100, P.R. Chin. c Laboratory of Physical Chemistry and Colloid Science, Wageningen University, 6703 HB Wageningen, The Netherlands. The influence of humic acids on the activities of lysozyme and urease * 11:20 11:40 Millour M., Gagné J.P. Institut des sciences de la mer de Rimouski, Université du Québec àRimouski, 310 Allée des Ursulines, G5L 3A1, Rimouski, Québec, Canada Sorption between humic substances and marine microalgae in estuaries: effects of microalgae species, pH and salinity 11:40 12:00 Prabhat Pramanik, Pil Joo Kim Division of Applied Life Science, Gyeongsang National University, Jinju, 660701, South Korea Feasibility of chelating agent utilization for suppressing methane production during soil organic matter decomposition 12:00 14:00 Lunch * Afternoon half Session 9 Industrial products and application of HS Chair Persons: Dan Olk (Coordinator of Section 9) and Xuedong Zhang Keynote lectures a a b b 14:00 14:30 Dan C. Olk , Dana L. Dinnes , Chad Callaway , Mike Raske a USDA ARS, National Laboratory for Agriculture and the Environment, Ames, IA 50011, USA b Innovative Crop Solutions, Radcliffe, IA, 50230, USA. On farm evaluation of a humic product in Iowa (U.S.) maize production Oral presentation 14:30 14:50 14:50 15:10 a a b c a Traversa A , Loffredo E , Palazzo AJ , Bashore TL , Senesi N a Dipartimento di Biologia e Chimica Agro‐forestale e Ambientale, University of Bari, 70126 Bari, Italy b ERDC CRREL, Hanover, NH 03755 1290, USA; c HQ ACC/A3A, Airspace, Ranges, Airfield Operations Division, Langley AFB, VA 23665 2789, USA. Enhancement of germination and early growth of different populations of switchgrass (Panicum virgatum L.) by compost humic acids a a,* Guido Meyer , Renate Klöcking a Institut für Verfahrensentwicklung, Torf und Naturstoff‐Forschung, Zittau/Görlitz, Zittau, Germany. Friedrich Schneider‐Straße 26, D‐02763 Zittau, Germany; Humic acid quality: 2. Using oxalic acid as precipitating agent a b c c a 15: 10 15:30 Karaman MR , Turan M , Tutar A , Dizman M , Şahin S aDepartment of Soil Sci. and Plant Nutrition, Agri. GaziosmanpasaFaculty, Univ, Tokat, Turkey bDepartment of Soil Sci. and Plant Nutrition, Agri. Faculty, Ataturk Univ, Erzurum, Turkey cDepartment of Chemistry, Faculty of Sci., Sakarya Univ, Sakarya, Turkey Possible use of leonardite based humate sources as a potential organic fertilizer 15:30 15:50 Jingdong Mao , Dan C. Olk , Na Chen , Dana L. Dinnes , Mark c Chappell a Department of Chemistry and Biochemistry, Old Dominion University, Norfolk, VA, 23529, USA b USDA ARS, National Laboratory for Agriculture and the Environment, Ames, IA 50011, USA a b a b c U.S. Army Corps of Engineers, 3909 Halls Ferry Rd., Vicksburg, MS 39180, USA Chemical properties of humic and fulvic acid products and their ores of origin 15:50 16:10 a b c Richard Lamar , Dan C. Olk , Lawrence Mayhew , Paul R. Bloom a EarthFax Development Corp., 1770 N. Research Park Way, North Logan, d UT 84341, USA b2110 University Blvd, Ames, IA, 50011, USA USDA‐ARS, National Laboratory for Agriculture and the c 3899 Schreiner Rd, Spring Green, WI, 53588, USA University of Minnesota, 1991 Upper Buford Circle, St. Paul, MN 55108, USA Evaluation of a proposed standardized analytical method for the determination of humic and fulvic acids in commercial products d 16:10 16:30 Mora, V., Jannin, L., Bacaicoa, E., Arkoun, M., Fuentes, M., Olaetxea, M., Baigorri, R., Garnica, M., San Francisco, S., Zamarreño, AM., Ourry, A., Etienne, P., Laîné, P., Yvin, JC., García Mina, JM INRA, UMR 950 Ecophysiologie Végétale, Agronomie et nutritions N, C, S. Esplanade de la paix, 14032 Caen Cedex, France CIPAV Roullier Group Poligono de Arazuri Orcoyen, Calle C, n°32, E 31160 Orcoyen, Spain DEPARTMENT of Chemistry and Soil Chemistry. University of Navarra. CRIAS Roullier Group 55 boulevard Jules Verger, 35800 Dinard, France Potential direct mechanisms involved in the action of humic substances on plant development 16:30 16:40 Steve Azzarello Humic Products Trade Association The humic products trade association: Its activities and plans Closing Ceremony 16:40 17:00 18:00 20:00 Concluding remarks by Jianming Xu Dinner Anexo 2: Humic substances of spodic horizons in the coastal plain of São Paulo State Lopes JMa*, Vidal-Torrado Pa, Buurman Pb, Camargo PBa a Departamento de Ciência do Solo, Escola Superior de Agricultura “Luiz de Queiroz”, Universidade de São Paulo. Av. Pádua Dias, 11, C.P. 9, Bairro Agronomia, Piracicaba, SP. CEP 13418-900, Brazil b Dept. of Environmental Sciences, Wageningen University. P.O. Box 47, 6700 AA Wageningen, The Netherlands. *Tel. No. +55-19 3417 2141; E-mail: [email protected] Keywords coastal plain; humic substances; mean residence time; Podzol; soil organic matter; spodic horizons Abstract The most common soils that occurred in environments generically called restinga are Podzol that are characterized by the presence of spodic horizon (Bh or Bhm). There are few scientific studies related to the genesis of these soils in tropical regions, and there are few detailed studies assessing the chemical characteristics and composition of organic matter (OM) present in these soils, as well their relations with time. The cities Cananéia and Bertioga were selected for this research due to the presence of different sedimentary units and remaining vegetation. The characterization of humic acids (HA) was realized using spectroscopic techniques like Fourier Transform Infrared spectroscopy (FTIR) and fluorescence. Samples were extracted from different Podzol horizons in order to achieve more details about the OM present in these soils and relate the results to the stability of carbon and the mean residence time (MRT) of OM. The main hypothesis tested was that the profiles were the OM has less TRM would have the highest contents of more recalcitrant compounds. In this context, the main results related to the objectives were: the older profiles were those with the highest concentrations of more recalcitrant compounds, especially in the subsurface horizons (Bh and Bhm). This inference may indicate that with transcurrent of time MO tends to undergo changes in its composition and become recalcitrant. Introduction The OM plays a fundamental role in the Podzol formation process, consisting of humic substances (HS), that are products of oxidative degradation and subsequent humification of OM (Stevenson, 1994). The HS are organic substances chemically complex, amorphous, generally dark, hydrophilic, acidic or partially aromatic (Schnitzer, 1982) composed by compounds that have a wide variety of functional groups (carboxylic, hydroxyl, phenolic, carbonyl, etc.). Part of the HS present in the Bh horizons and Bhm comes from the superficial OM decomposition and some authors have suggested that the TMR estimated by 14C and, consequently, the stability of OM in the soil increases with depth (Paul et al, 1997). The study of SH is possible using spectroscopic techniques such as FTIR (González-Pérez et al., 2008), which permits the study of the structure of HS. Another technique widely used is the fluorescence, by which it is possible to estimate the humification degree (Milori et al., 2002), allowing the elucidation of different aspects of reactivity and chemical structure of OM. Materials and methods The profiles called P03, P10 and P30 are located in Cananéia, and the profile P04 in Bertioga. FTIR measurements were performed using methods well established in the literature (Stevenson, 1994) using tablets with 1 mg of SH and 100 mg KBr. For preparation of the tablets, samples were ground with KBr, packed in a mold and pressed. The spectra were obtained using 16 scans in the range 4000-400 cm -1, with spectral resolution of 4 cm and a range of 1 cm-1. For fluorescence analysis, the HA extracted from the soil profiles were dissolved in NaHCO3 solution 0.05 mol L-1. The spectra were obtained according to the methodology proposed by Milori et al. (2002). For the dating of the soil source material (coastal sediments) by thermoluminescence (TL), the samples were collected with the aid of black PVC pipe inserted horizontally to the ground surface. Both the collection and the dating were performed according to the procedures cited by Tatumi et al. (2003). Results and discussion The FTIR spectra of HA extracted from different horizons (A, Bh and Bhm) from the profiles P03, P04, P10 and P30 are shown in Figure 1. Is possible to observe that the spectra of HA extracted from different soil profiles show similarities. There are no significant structural and chemical variations between samples in AH, but it is possible to observe changes in the intensities between the groups in each profile. Fig. 1 FTIR spectra of HA extracted from the surface horizons (A) and subsurface (Bh and Bhm) from P03, P10, P30 and P04 profiles, respectively. In the spectra of all profiles can be observed that samples of the soil surface have an absorption band between 1170 - 950 cm-1, the same being absent in the spectra obtained for the subsurface layers Bhm and Bh. This band is assigned to CO stretching of polysaccharides. This result is related to higher content of OM decomposed or even by the presence of microbial activity. It is well know that microorganisms produce polysaccharides during the decomposition of OM (Stevenson, 1994). Another region of the spectrum can be observed only for the samples of the soil surface is between 1660 - 1630 cm -1 which is attributed to stretching of C = O from amide, which can usually be associated with proteins. In the spectral region between 3400 - 3300 cm -1, the absorption due to stretching of the H-bound to OH and NH is stronger in samples from the surperficial horizons, and the lower intensity is observed for Bh horizons. Another variation in intensity is observed in the region between 2940 - 2900 cm -1, which is assigned to CH stretching of aliphatic groups, being observed a greater intensity of this band in the soil surface, showing a higher concentration of aliphatic. Another variation in depth may be observed in the spectral region between 1725 - 1720 cm -1 in which the absorption is due to stretching C = O of COOH, being observed a greater intensity in the subsurface horizons. A reverse trend can be observed in the region of the spectrum between 1280 - 1200 cm -1, in which absorption may be due to CO stretching of aryl-ethers and/or phenolic. The greater intensity of this band occurs in the spectra of samples from subsurface horizons, showing a higher concentration of phenolic compounds in depth. The intensities of the band assigned to aliphatic CH stretching region of the spectrum between 1460 - 1450 cm-1 showed a slight increase for the samples of surface horizons, with almost imperceptible difference in intensity of this band for the samples of Bh and Bhm horizons. In general, the results suggest an increasing degree of humification of OM in depth, as evidenced by the presence of more condensed compounds in the subsurface layers and the highest concentration of aliphatic compounds and the presence of polysaccharides in the surface horizons. The results of fluorescence showed that the greatest degree of AH humification were obtained for the Bh horizons of the profiles P03 and P30 in relation to the profiles P10 and P04. The lower degree of humification was determined in HA from the surface horizons of all profiles. The degree of humification is related to the presence of compounds with more complex structures such as aromatic compounds. Looking at Figure 2, the samples that have higher rates of humification are the ones with the higher content of more recalcitrant compounds. Some studies suggest good correlations between the humification rate obtained by fluorescence spectroscopy and other techniques to achieve results directly or indirectly related to the stage of humification of OM evaluated (Milori et al., 2002). The results obtained by fluorescence showed the same trend of humification was maintained for the different horizons of the different profiles. Comparison between the profiles showed the same results obtained by FTIR. The P30 is the profile that has the highest rates of humification in relation to others. Fig. 2 Index A465 obtained from fluorescence spectra of HA extracted from P03, P10, P30 and P04 profiles, according to Milori et al., (2002). Tabela 1 – Age of the sediment by TL Sample P03 Bhm1 P10 Bhm P30 Bhm 1 2 Depth (cm) Age of material TL1 (years) 120-142 117-150 58-105 131.500 ± 15.100 41.200 ± 3.400 271.000 ± 85.300 TRM (years B.P.) 2 9.600 4.260 18.500 TL – Termoluminescência B.P. – Before Present By evaluating the results of fluorescence and comparisons made with the results of FTIR and dating was possible to establish a positive relationship between the transcurrent time and humification of the HS. Considering only the TRM of OM was possible to conclude that the older the profile, more stable the OM present in it. Further investigation about the stability of OM and its comparisons with other factors that influence this process should be made, since there is a need for greater understanding in the concentrations of OM as well its preservation in soil. References González-Pérez M, Vidal-Torrado P, Colnago LA, Martin-Neto L, Otero XL, Milori DMBP, Gomes FH 2008 13C NMR and FTIR spectroscopy characterization of humic acids in spodosols under tropical rain forest in southeastern Brazil. Geoderma. 146, 425-433. Milori DMBP, Martin-Neto L, Bayer C, Mielniczuk J, Bagnato VS 2002 Humification degree of soil humic acids determined by fluorescence spectroscopy. Soil Science. 167, 739-749. Paul EA, Follett RF, Leavitt SW, Halvorson A, Peterson GA, Lyon DJ 1997 Radiocarbon dating for determination of soil organic matter pool sizes and dynamics. Soil Sci. Soc. of Am. J. 61, 1058– 1067. Schnitzer M 1982 Organic matter characterization. In: Methods of soil analysis: Chemical and microbiological properties. Madison: ASA-SSSA. 582-594. Stevenson FJ 1994 Humus chemistry: genesis, composition, reactions. Jonh Wiley, New York, USA. 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