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Now showing items 181-188 of 188
Ecostystem effects of omnivorous fishes in Lake Texoma (Oklahoma-Texas).
(1999)
I examined the potential effects of benthic omnivorous fishes in reservoir ecosystems. In the first chapter, I examined long-term changes in the total fish assemblage of Lake Texoma based on gill net sampling in 1954, ...
Douglas Henry Johnston and the Chickasaw Nation, 1898--1939.
(1999)
Douglas Henry Johnston served as governor of the Chickasaw Nation for some four decades. Johnston presided from 1898 to 1902, was re-elected in 1904, and served until his death on June 28, 1939. He served longer than any ...
Commercial Aircraft-Cabin Egress: The Current State of Simulation Model Development and the Need for Future Research
(SIMULATION, 1999-10-01)
There has been increasing interest in developing simulation models capable of analyzing commer cial aircraft-cabin egress under both non-life- threatening and life-threatening scenarios. At issue is the ability to accurately ...
Relationships among reasoning ability, meaningful learning, and computer-based instruction on students' understanding of Newton's laws.
(1999)
The purpose of this study was to better understand the nature and extent of students' understanding of Newtonian physics. This study investigated differential effects of three different instructional treatments (computer ...
The long-term consequences of debt issuance.
(1999)
In addition, the equity returns of debt issuers are significantly lower than those of non-issuing firms. The duration of the underperformance rivals that of new equity issuers although the magnitude is much less than that ...
Sperm cell characteristics in relation to its transport during fertilization in Plumbago zeylanica and Nicotiana tabacum.
(1999)
In Plumbago, the sperm cell that normally fertilizes the egg has a higher calculated charge (8.277 x 103 esu/cm 2) compared with the sperm cell that fuses with the central cell (6.120 x 103 esu/cm2). Microelectrophoresis ...
Minutes of a Regular Meeting, The University of Oklahoma Board of Regents, September 15, 1999
(The University of Oklahoma Board of Regents, 1999-09-15)
Facklamia languida sp. nov., Isolated from Human Clinical Specimens
(1999-04)
Three strains of a gram-positive catalase-negative, facultatively anaerobic coccus-shaped organism originating from human clinical samples were characterized by phenotypic and molecular taxonomic methods. Sequencing of ...