JOVE JOURNAL

환경과학

Showing 349 - 360 in 439 videos.

Laboratory Simulation of an Iron(II)-rich Precambrian Marine Upwelling System to Explore the Growth of Photosynthetic Bacteria

Markus Maisch^1,2, Wenfang Wu¹, Andreas Kappler¹, Elizabeth D. Swanner^1,2

¹Department of Geosciences,University of Tuebingen, ²Department of Geological and Atmospheric Sciences,Iowa State University

Journal (Environment)

Watershed Planning within a Quantitative Scenario Analysis Framework

Eric R. Merriam¹, J. Todd Petty¹, Michael P. Strager²

¹Division of Forestry and Natural Resources,West Virginia University, ²Division of Resource Management,West Virginia University

Journal (Environment)

Enhancement of the Initial Growth Rate of Agricultural Plants by Using Static Magnetic Fields

Seung C. Kim¹, Alex Mason², Wooseok Im³

¹College of Medicine,Yonsei University, ²Simon Fraser University, ³Biomedical Research Institute,Seoul National University Hospital

Journal (Environment)

Clean Sampling and Analysis of River and Estuarine Waters for Trace Metal Studies

Kuo-Tung Jiann*¹, Liang-Saw Wen*^2,3, Peter H. Santschi⁴

¹Department of Oceanography,National Sun Yat-sen University, ²Institute of Oceanography,National Taiwan University, ³Taiwan Ocean Research Institute,National Research Laboratories, ⁴Department of Oceanography and Marine Sciences,Texas A&M University at Galveston

Journal (Environment)

A Simple Approach to Manipulate Dissolved Oxygen for Animal Behavior Observations

Christopher J. Grant¹, Christopher J. McLimans¹

¹Department of Biology,Juniata College

Journal (Environment)

A Bending Test for Determining the Atterberg Plastic Limit in Soils

José Manuel Moreno-Maroto¹, Jacinto Alonso-Azcárate¹

¹Department of Physical Chemistry, Faculty of Environmental Sciences and Biochemistry,University of Castilla-La Mancha

Journal (Environment)

Alternative Method of Removing Otoliths from Sturgeon

Marc A. Chalupnicki¹, Dawn E. Dittman¹

¹Tunison Lab of Aquatic Science, United States Geological Survey,Great Lakes Science Center

Journal (Environment)

Experimental Protocol for Biodiesel Production with Isolation of Alkenones as Coproducts from Commercial Isochrysis Algal Biomass

Gregory W. O'Neil¹, John R. Williams¹, Julia Wilson-Peltier¹, Gerhard Knothe², Christopher M. Reddy³

¹Department of Chemistry,Western Washington University, ²Agricultural Research Service,United States Department of Agriculture, ³Department of Marine Chemistry and Geochemistry,Woods Hole Oceanographic Institution

Journal (Environment)

Method to Produce Durable Pellets at Lower Energy Consumption Using High Moisture Corn Stover and a Corn Starch Binder in a Flat Die Pellet Mill

Jaya Shankar Tumuluru¹, Craig C. Conner¹, Amber N. Hoover¹

¹Biofuels and Renewable Energy Technology Department,Idaho National Laboratory

Journal (Environment)

Simultaneous DNA-RNA Extraction from Coastal Sediments and Quantification of 16S rRNA Genes and Transcripts by Real-time PCR

Enrico Tatti¹, Boyd A. McKew², Corrine Whitby², Cindy J. Smith¹

¹Microbiology, School of Natural Sciences,National University of Ireland Galway, ²School of Biological Sciences,University of Essex

Journal (Environment)

A Protocol for Collecting and Constructing Soil Core Lysimeters

Louis S. Saporito¹, Ray B. Bryant¹, Peter J. A. Kleinman¹

¹Pasture Systems and Watershed Management Research Unit,USDA - Agricultural Research Service

Journal (Environment)

Spotting Cheetahs: Identifying Individuals by Their Footprints

Zoe C. Jewell¹, Sky K. Alibhai¹, Florian Weise^2,3, Stuart Munro², Marlice Van Vuuren⁴, Rudie Van Vuuren⁴

¹WildTrack and Nicholas School of the Environment,Duke University, ²N∕a′an ku sê Research Programme, ³Division of Biology and Conservation Ecology, School of Science and the Environment,Manchester Metropolitan University, ⁴N∕a′an ku sê Foundation

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