JOVE JOURNAL

Medio ambiente

Showing 373 - 384 in 439 videos.

A Simple Method for Automated Solid Phase Extraction of Water Samples for Immunological Analysis of Small Pollutants

Sarah Heub^1,2, Noe Tscharner¹, Florian Kehl^1,3, Petra S. Dittrich², Stéphane Follonier¹, Laurent Barbe¹

¹Centre Suisse d'Electronique et de Microtechnique, ²Department of Chemistry and Applied Biosciences,ETH Zurich, ³Department of Information Technology and Electrical Engineering,ETH Zurich

Journal (Environment)

RNAi-mediated Control of Aflatoxins in Peanut: Method to Analyze Mycotoxin Production and Transgene Expression in the Peanut/Aspergillus Pathosystem

Renée S. Arias¹, Phat M. Dang¹, Victor S. Sobolev¹

¹National Peanut Research Laboratory,United States Department of Agriculture, Agricultural Research Service

Journal (Environment)

Measurement of H₂S in Crude Oil and Crude Oil Headspace Using Multidimensional Gas Chromatography, Deans Switching and Sulfur-selective Detection

Nicole E. Heshka¹, Darcy B. Hager¹

¹CanmetENERGY,Natural Resources Canada

Journal (Environment)

A CO₂ Concentration Gradient Facility for Testing CO₂ Enrichment and Soil Effects on Grassland Ecosystem Function

Philip A. Fay¹, Lara G. Reichmann², Michael J. Aspinwall², Albina R. Khasanova¹, H. Wayne Polley¹

¹USDA-ARS,Grassland Soil and Water Research Laboratory, ²Department of Integrative Biology,University of Texas at Austin

Journal (Environment)

Development of Sulfidogenic Sludge from Marine Sediments and Trichloroethylene Reduction in an Upflow Anaerobic Sludge Blanket Reactor

Claudia Guerrero-Barajas¹, Alberto Ordaz¹, Selene Montserrat García-Solares¹, Claudio Garibay-Orijel¹, Fernando Bastida-González², Paola Berenice Zárate-Segura¹

¹Bioprocesses Department, Laboratory of Environmental Biotechnology, Unidad Profesional Interdisciplinaria de Biotecnología,Instituto Politécnico Nacional, ²Laboratory of Molecular Biology, Escuela Superior de Medicina,Instituto Politécnico Nacional

Journal (Environment)

High-throughput Screening of Recalcitrance Variations in Lignocellulosic Biomass: Total Lignin, Lignin Monomers, and Enzymatic Sugar Release

Stephen R. Decker¹, Robert W. Sykes¹, Geoffrey B. Turner¹, Jason S. Lupoi¹, Crissa Doepkke¹, Melvin P. Tucker¹, Logan A. Schuster¹, Kimberly Mazza¹, Michael E. Himmel¹, Mark F. Davis¹, Erica Gjersing¹

¹BioEnergy Science Center,National Renewable Energy Laboratory

Journal (Environment)

An Aquatic Microbial Metaproteomics Workflow: From Cells to Tryptic Peptides Suitable for Tandem Mass Spectrometry-based Analysis

David Colatriano¹, David A. Walsh¹

¹Department of Biology,Concordia University

Journal (Environment)

Measuring Rates of Herbicide Metabolism in Dicot Weeds with an Excised Leaf Assay

Rong Ma¹, Joshua J. Skelton¹, Dean E. Riechers¹

¹Department of Crop Sciences,University of Illinois

Journal (Environment)

The Use of an Automated System (GreenFeed) to Monitor Enteric Methane and Carbon Dioxide Emissions from Ruminant Animals

Alexander N. Hristov¹, Joonpyo Oh¹, Fabio Giallongo¹, Tyler Frederick¹, Holley Weeks¹, Patrick R. Zimmerman², Michael T. Harper¹, Rada A. Hristova³, R. Scott Zimmerman², Antonio F. Branco⁴

¹Department of Animal Science,Pennsylvania State University, ²C-Lock, Inc. Rapid City, SD, ³Color Productions,State College, PA, ⁴Departamento de Zootecnia,Universidade Estadual de Maringá

Journal (Environment)

Use of Chironomidae (Diptera) Surface-Floating Pupal Exuviae as a Rapid Bioassessment Protocol for Water Bodies

Petra Kranzfelder¹, Alyssa M. Anderson², Alexander T. Egan¹, Jane E. Mazack¹, R. William Bouchard, Jr.³, Moriya M. Rufer⁴, Leonard C. Ferrington, Jr.¹

¹Department of Entomology,University of Minnesota, ²Biology, Chemistry & Physics, and Mathematics Department,Northern State University, ³Environmental Analysis and Outcomes Division,Minnesota Pollution Control Agency, ⁴RMB Environmental Laboratories, Inc.

Journal (Environment)

Quantification of Heavy Metals and Other Inorganic Contaminants on the Productivity of Microalgae

Katerine Napan¹, Derek Hess¹, Brian McNeil¹, Jason C. Quinn¹

¹Mechanical and Aerospace Engineering,Utah State University

Journal (Environment)

Protocols for Robust Herbicide Resistance Testing in Different Weed Species

Silvia Panozzo¹, Laura Scarabel¹, Alberto Collavo¹, Maurizio Sattin¹

¹Institute of Agro-environmental and Forest Biology (IBAF),National Research Council (CNR), Italy

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