Now showing items 11-20 of 3607
The ear in Amphisbaenia (Reptilia); further anatomical observations
(Blackwell Publishing Ltd, 1973-10)
Multiple metals exposure and neurotoxic risk in bald eagles ( Haliaeetus leucocephalus ) from two Great Lakes states
(John Wiley & Sons, Inc., 2012-03)
In the present study, the authors determined concentrations of several elements (As, Cd, Co, Cu, Cr, Mn, Pb, Sb, Zn) in the brains and livers of 46 bald eagles ( Haliaeetus leucocephalus ) from two Great Lakes states, ...
Investigation of ozone stomatal flux in a northern mixed hardwood forest during the 1999 to 2004 growing seasons
(2007)
Hourly ozone stomatal fluxes (Fs_O3) were calculated for the University of Michigan’s Biological Station (UMBS) forest in northern Michigan from June 15 to September 15 for each year from 1999 to 2004 based on a set of ...
Endangered species update, 11:10 (August 1994)
(University of Michigan, School of Natural Resources, 1994-08)
Thermal adjustments in cardiac and skeletal muscles of lizards
(Springer-Verlag, 1969-03)
1. Isometric twitch tension development was measured over a wide range of temperatures in skeletal and cardiac (ventricular) muscles from diverse Australian lizards representing several families and including both diurnal ...
Effects of Dreissena polymorpha and Pyganodon grandis on algal density
(2018)
Invasive species often compete with native species for various resources. This study investigated how an invasive species in Douglas Lake, the zebra mussel, and a native species, freshwater clams, would impact algal ...
Nitrogen flow and distribution in a northern Michigan dune system
(2008)
While the study of nutrient flow from terrestrial habitats to aquatic habitats is well known, little is known of the nutrient flow from aquatic to terrestrial habitats. The study of nitrogen flow from water to land in a ...
Cysteine 265 Is in the Active Site of, But Is Not Essential for Catalysis by tRNA-Guanine Transglycosylase (TGT) from Escherichia coli
(Kluwer Academic Publishers-Plenum Publishers; Plenum Publishing Corporation ; Springer Science+Business Media, 1997-01)
Site-directed mutagenesis and X-ray absorption spectroscopy studies have previously shown that the tRNA-guanine transglycosylase (TGT) from Escherichia coli is a zinc metalloprotein and identified the enzymic ligands to ...
Farmers’ attitudes about farming and the environment: A survey of conventional and organic farmers
(Springer Netherlands, 1996)
Farmers have been characterized as people whose ties to the land have given them a deep awareness of natural cycles, appreciation for natural beauty and sense of responsibility as stewards. At the same time, their relationship ...