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180 Matching Results
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Primer registro de Vespula vulgaris (Linnaeus 1758) (Hymenoptera: Vespidae) en la isla Navarino, Chile
This article documents the presence of the common wasp V. vulgaris on Navarino Island, Cape Horn Biosphere Reserve, Southern Chile.
Date:
March 15, 2016
Creator:
Cárcamo, Jaime; Contador, Tamara; Crego, Ramiro D.; Jordán, Natalia I.; Schüttler, Elke; Gañán, Melisa et al.
Object Type:
Article
System:
The UNT Digital Library
Opting Out: Parents Creating Contested Spaces to Challenge Standardized Tests
This article explores how the opt-out movement has responded to the combination of a stringent federal policy with weak and often variable implementation among the states.
Date:
March 7, 2016
Creator:
Mitra, Dana; Mann, Bryan & Hlavacik, Mark
Object Type:
Article
System:
The UNT Digital Library
Climate change and human infectious diseases: A synthesis of research findings from global and spatio-temporal perspectives
This article shows that over the past few decades, the reported negative or uncertain responses of infectious diseases to climate change has been growing.
Date:
March 23, 2017
Creator:
Liang, Lu & Gong, Peng
Object Type:
Article
System:
The UNT Digital Library
A China data set of soil properties for land surface modeling
This article describes the use of a comprehensive 30x30 arc-second resolution gridded soil characteristics data set of China for land surface modeling.
Date:
March 12, 2013
Creator:
Shangguan, Wei; Dai, Yongjiu; Liu, Baoyuan; Zhu, Axing; Duan, Qingyun; Wu, Lizong et al.
Object Type:
Article
System:
The UNT Digital Library
What Can We Learn about Dispersion from the Conformer Surface of n-Pentane?
Article describes study in which researchers mapped the torsional surface of n-pentane to 10-degree resolution at the CCSD(T)-F12 level near the basis set limit.
Date:
March 28, 2013
Creator:
Martin, Jan M. L.
Object Type:
Article
System:
The UNT Digital Library
Molecular Markers of Neuropsychological Functioning and Alzheimer's Disease
Article examines molecular markers of neuropsychological functioning among elders with and without Alzheimer's disease (AD) and determine the predictive ability of combined molecular markers and select neuropsychological tests in detecting disease presence. This work provides the foundation for the generation of a point‐of‐care device that can be used to screen for AD.
Date:
March 1, 2015
Creator:
Edwards, Melissa; Balldin, Valerie Hobson; Hall, James R. & O'Bryant, Sid E.
Object Type:
Article
System:
The UNT Digital Library
Social Reward Questionnaire (SRQ): development and validation
Article discusses study which led to the development of the Social Reward Questionnaire (SRQ), a measure of individual differences in the value of different social rewards.
Date:
March 11, 2014
Creator:
Foulkes, Lucy; Viding, Essi; McCrory, Eamon J. & Neumann, Craig S.
Object Type:
Article
System:
The UNT Digital Library
SPHK1 regulates proliferation and survival responses in triple-negative breast cancer
Article describes study suggesting that the inhibation of sphingosine kinase 1 (SPHK1) can attenuate ERK1/2 and AKT signaling and reduce growth of triple-negative breast cancer (TNBC) cells in vitro and in a xenograft SCID mouse model.
Date:
March 27, 2014
Creator:
Datta, Arpita; Loo, Ser Yue; Huang, Baohua; Wong, Lingkai; Tan, Sheryl S.L.; Tan, Tuan Zea et al.
Object Type:
Article
System:
The UNT Digital Library
γ-tocotrienol inhibits angiogenesis-dependent growth of human hepatocellular carcinoma through abrogation of AKT/mammalian target of rapamycin pathway in an orthotopic mouse model
Article describing an investigation into whether γ-tocotrienol can abrogate angiogenesis-mediated tumor growth in hepatocellular carcinoma (HCC) and if so, through what molecular mechanisms.
Date:
March 31, 2014
Creator:
Siveen, Kodappully Sivaraman; Ahn, Kwang Seok; Ong, Tina H.; Shanmugam, Muthu K.; Li, Feng; Yap, Wei Ney et al.
Object Type:
Article
System:
The UNT Digital Library
Confinement of antiprotons in the electrostatic space charge of positrons in a model of the ALPHA antihydrogen trap
This article details the equilibrium of a positron plasma in a model of the ALPHA apparatus that is computed using a finite-difference method. The positron plasma in the model extends to axial magnetic mirrors in absence of an octupole field. Formation of a three-dimensional electrostatic potential well is found to occur self-consistently. Well depths under various conditions are evaluated. Also, the equilibrium with an antiproton plasma confined in the potential well is computed.
Date:
March 17, 2016
Creator:
Lane, Ryan A. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
Giant cross-magnetic-field steps due to binary collisions between pair particles
Article explores giant cross-magnetic-field steps which occur as a result of positron-electron collisions. Within a constant magnetic field (e.g., 1 T), a collision between a positron and an electron can result in a correlated drift across the magnetic field for a continuous range of impact parameters. Within this range, drift distances orders of magnitude larger than that associated with like-charge collisions were observed by computer simulation.
Date:
March 5, 2015
Creator:
Aguirre, F. F. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
The Internet and College Students' Motivation to Vote
This article investigates the impact of the political information available on-line on college students’ motivation to vote. The results illustrate that not only politicians, but educators should be cognizant of this civic engagement process. Schools and teachers of all levels are one the front lines of the battle to create a more informed, more involved citizenry; higher education has a strong influence on motivation to vote.
Date:
March 1, 2004
Creator:
White, Amy E. & King, Kimi L.
Object Type:
Article
System:
The UNT Digital Library