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open access

Excavations at the Quince Site (34AT134) Atoka County, Oklahoma

Description: This volume presents findings from an excavation at the Quince Site of McGee Creek Reservoir project area. Excavations at the Quince Site disclosed deep alluvial deposits with several occupations throughout the Holocene Period. The site contains a well-preserved culturally stratified deposit dating from Paleoindian to Woodland Indian periods.
Date: 1994
Creator: Perttula, Timothy K.
open access

Archaeological Testing of the Lewisville Lake Shoreline, Denton County, Texas

Description: This report describes the results of test excavations at 23 prehistoric and 16 historic sites on the periphery of Lewisville Lake, Denton County, Texas. The purpose of this report is to summarize the character and significance of the archaeological sites that were test excavated and recommendations for mitigation at those sites determined eligible for the National Register.
Date: 1991
Creator: Brown, Kenneth L. (Kenneth Lynn), 1951- & Lebo, Susan A.
open access

Archaeological Investigations at Four Sites Along Potapo Creek, McGee Creek Reservoir, Atoka County, Oklahoma

Description: This volume contains the results of excavations and analyses of Prehistoric archaeological data from four sites located along Potapo Creek in the northwestern part of the McGee Creek project area in southeastern Oklahoma. Some excavations yielded archaeological records of Early Caddoan occupation. Other excavations in the project yielded few artifacts, but important geological and environmental information.
Date: 1994
Creator: Ferring, C. Reid
open access

Quantitative Analysis of Water and Biological Samples for Determination of Haleogenated Organics in the Upper Trinity River, Texas : Final Technical Report

Description: This study had three objectives: 1) to develop a method for the quantitative determination of total organic bound chlorine in water and biological samples using Source-Excited X-Ray Fluorescence, 2) to provide training in the use of analytical techniques for students from different disciplines, and 3) to use an interdisciplinary approach involving students of biology, chemistry, and physics to investigate a complex environmental problem. Only the first objective is treated in detail in this vo… more
Date: 1976
Creator: Johnson, David E.
open access

Constraints-based stoichiometric analysis of hypoxic stress on steroidogenesis in fathead minnows, Pimephales promelas

Description: This article presents a study in which an in silico genome-scale metabolic model of steroidogenesis is used to investigate the effects of hypoxic stress on steroid hormone productions in fish. This article introduces a powerful model for pathway analysis that can lend insights on the effects of various stressor scenarios on metabolic functions.
Date: May 15, 2012
Creator: Hala, David; Petersen, Lene H.; Martinovic, Dalma & Huggett, Duane B.
open access

Effect of acute and chronic hypoxia on the swimming performance, metabolic capacity and cardiac function of Atlantic cod (Gadus morhua)

Description: Article exploring the degree to which diminished cardiac function contributes to the reduction in fish swimming performance concomitant with acute exposure to hypoxia and how fish cardiorespiratory physiology is altered by, or adapts to, chronic hypoxia. Results provide important insights into how fish cardiorespiratory physiology is impacted by short-term and prolonged exposure to hypoxia, and highlight the capacity of the fish cardiorespiratory system to deal with environmental challenges.
Date: unknown
Creator: Petersen, L. H. & Gamperl, A.K.
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