Language

9-Lipoxygenase Oxylipin Pathway in Plant Response to Biotic Stress (open access)

9-Lipoxygenase Oxylipin Pathway in Plant Response to Biotic Stress

The activity of plant 9-lipoxygenases (LOXs) influences the outcome of Arabidopsis thaliana interaction with pathogen and insects. Evidence provided here indicates that in Arabidopsis, 9-LOXs facilitate infestation by Myzus persicae, commonly known as the green peach aphid (GPA), a sap-sucking insect, and infection by the fungal pathogen Fusarium graminearum. in comparison to the wild-type plant, lox5 mutants, which are deficient in a 9-lipoxygenase, GPA population was smaller and the insect spent less time feeding from sieve elements and xylem, thus resulting in reduced water content and fecundity of GPA. LOX5 expression is induced rapidly in roots of GPA-infested plants. This increase in LOX5 expression is paralleled by an increase in LOX5-synthesized oxylipins in the root and petiole exudates of GPA-infested plants. Micrografting experiments demonstrated that GPA population size was smaller on plants in which the roots were of the lox5 mutant genotype. Exogenous treatment of lox5 mutant roots with 9-hydroxyoctadecanoic acid restored water content and population size of GPA on lox5 mutants. Together, these results suggest that LOX5 genotype in roots is critical for facilitating insect infestation of Arabidopsis. in Arabidopsis, 9-LOX function is also required for facilitating infection by F. graminearum, which is a leading cause of Fusarium head …
Date: May 2012
Creator: Nalam, Vamsi J.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Allelic differences in Medicago truncatula NIP/LATD mutants correlate with their encoded proteins’ transport activities in planta (open access)

Allelic differences in Medicago truncatula NIP/LATD mutants correlate with their encoded proteins’ transport activities in planta

This article examines the hypothesis that MtNIP/LATD may have another biochemical activity.
Date: October 2, 2012
Creator: Salehin, Mohammad; Huang, Ying-Sheng; Bagchi, Rammyani; Sherrier, D. Janine & Dickstein, Rebecca
Object Type: Article
System: The UNT Digital Library
Bacterial Communities of the Coronal Sulcus and Distal Urethra of Adolescent Males (open access)

Bacterial Communities of the Coronal Sulcus and Distal Urethra of Adolescent Males

Article on bacterial communities of the coronal sulcus and distal urethra of adolescent males.
Date: May 11, 2012
Creator: Nelson, David E.; Dong, Qunfeng; Van Der Pol, Barbara; Toh, Evelyn; Fan, Baochang; Katz, Barry P. et al.
Object Type: Article
System: The UNT Digital Library
Biochemical and molecular-genetic characterization of SFD1’s involvement in lipid metabolism and defense signaling (open access)

Biochemical and molecular-genetic characterization of SFD1’s involvement in lipid metabolism and defense signaling

Article describes study which sought to to determine if the dihydroxyacetone phosphate (DHAP) reductase activity and chloroplast localization are required for the Arabidopsis thaliana SFD1 (suppressor of fatty acid desaturase deficiency1) gene’s involvement in galactolipid metabolism and systemic acquired resistance (SAR) signaling.
Date: February 7, 2012
Creator: Lorenc-Kukula, Katarzyna; Chaturvedi, Ratnesh; Roth, Mary; Welti, Ruth & Shah, Jyoti
Object Type: Article
System: The UNT Digital Library
Brain-Targeted Proanthocyanidin Metabolites for Alzheimer's Disease Treatment (open access)

Brain-Targeted Proanthocyanidin Metabolites for Alzheimer's Disease Treatment

Article on brain-targeted proanthocyanidin metabolites for Alzheimer's disease treatment.
Date: April 11, 2012
Creator: Wang, Jun; Ferruzzi, Mario G.; Ho, Lap; Blount, Jack W.; Janle, Elsa M.; Gong, Bing et al.
Object Type: Article
System: The UNT Digital Library
Bringing real world applications for wireless sensor networks into the classroom: Telemetric monitoring of water quality in an artificial stream [2012] (open access)

Bringing real world applications for wireless sensor networks into the classroom: Telemetric monitoring of water quality in an artificial stream [2012]

This report discusses research on aquatic sensors and telemetric monitoring of water quality in an artificial stream with the use of a wireless sensor networks (WSN) using the ZigBee protocol to remotely monitor an artificial aquatic ecosystem. This research is part of Research Experiences for Teachers (RET) in Sensor Education, a National Science Foundation (NSF) funded grant project.
Date: 2012
Creator: Bunn, Zac; Guerrero, Jose; Wolf, Lori; Fu, Shengli; Hoeinghaus, David; Driver, Luke et al.
Object Type: Report
System: The UNT Digital Library

Bringing real world applications for wireless sensor networks into the classroom: Telemetric monitoring of water quality in an artificial stream [2012: Poster]

This poster discusses research on bringing real world applications for wireless sensor networks into the classroom and covers the use of a wireless sensor network (WSN) using the ZigBee protocol to remotely monitor an artificial aquatic ecosystem.
Date: 2012
Creator: Bunn, Zac; Guerrero, Jose; Wolf, Lori; Fu, Shengli; Hoeinghaus, David; Driver, Luke et al.
Object Type: Poster
System: The UNT Digital Library
Cardiac and metabolic physiology of early larval zebrafish (Danio rerio) reflects parental swimming stamina (open access)

Cardiac and metabolic physiology of early larval zebrafish (Danio rerio) reflects parental swimming stamina

Article describes experiment in which mature adult zebrafish (Danio rerio) were subjected to a swimming performance test that allowed separation into low swimming stamina or high swimming stamina groups in order to determine if inherited traits that support enhanced swimming stamina in offspring appear only in juveniles and/or adults, or if these traits actually appear earlier in the morphologically quite different larvae.
Date: February 24, 2012
Creator: Gore, Matthew & Burggren, Warren W.
Object Type: Article
System: The UNT Digital Library
Cardiac and metabolic physiology of early larval zebrafish (Danio rerio) reflects parental swimming stamina (open access)

Cardiac and metabolic physiology of early larval zebrafish (Danio rerio) reflects parental swimming stamina

Article discussing research on cardiac and metabolic physiology of early larval zebrafish (Danio rerio) reflecting parental swimming stamina.
Date: February 24, 2012
Creator: Gore, Matthew & Burggren, Warren W.
Object Type: Article
System: The UNT Digital Library
Cardiac and metabolic physiology of early larval zebrafish (Danio rerio) reflects parental swimming stamina (open access)

Cardiac and metabolic physiology of early larval zebrafish (Danio rerio) reflects parental swimming stamina

This article explores swimming stamina in fish. Mature adult zebrafish (Danio rerio) were subjected to a swimming performance test and then bred within performance groups to discover if enhanced swimming stamina in offspring appears only in juveniles/adults, or if these traits appear as early as larvae.
Date: February 24, 2012
Creator: Burggren, Warren W. & Gore, Matthew
Object Type: Article
System: The UNT Digital Library
Changes in Cell Wall Carbohydrate Extractability are Correlated with Reduced Recalcitrance of HCT Downregulated Alfalfa Biomass (open access)

Changes in Cell Wall Carbohydrate Extractability are Correlated with Reduced Recalcitrance of HCT Downregulated Alfalfa Biomass

Article on changes in cell wall carbohydrate extractability and how these are correlated with reduced recalcitrance of hydroxycinnamoyl transferase (HCT) downregulated alfalfa biomass.
Date: August 2012
Creator: Pattathil, Sivakumar; Saffold, Trina; Gallego-Giraldo, Lina; O'Neill, Malcolm; York, William S.; Dixon, R. A. et al.
Object Type: Article
System: The UNT Digital Library
Characterization of an Isoflavonoid-Specific Prenyltransferase from Lupinus albus (open access)

Characterization of an Isoflavonoid-Specific Prenyltransferase from Lupinus albus

Article on the characterization of an isoflavonoid-specific prenyltransferase from Lupinus albus.
Date: May 2012
Creator: Shen, Guoan; Huhman, David; Lei, Zhentian; Snyder, John; Sumner, Lloyd W. & Dixon, R. A.
Object Type: Article
System: The UNT Digital Library
Comparative Immunity Analysis in Mycobacterium smegmatis and Mycobacteriophage (open access)

Comparative Immunity Analysis in Mycobacterium smegmatis and Mycobacteriophage

Paper describes research conducted with the goal of expanding the body of information related to mycobacteriophages and the relationship between those viruses and the bacteria that are immune to them.
Date: 2012
Creator: Schade, Amy E.
Object Type: Article
System: The UNT Digital Library
Compartmentation of Triacylglycerol Accumulation in Plants (open access)

Compartmentation of Triacylglycerol Accumulation in Plants

Article studying an underappreciated complexity in pathways for synthesis and accumulation of Triacylglycerols from plants, familiar to most people as vegetable oils.
Date: January 20, 2012
Creator: Chapman, Kent Dean & Ohlrogge, John B.
Object Type: Article
System: The UNT Digital Library
Complete genome sequence of Thauera aminoaromatica strain MZ1T (open access)

Complete genome sequence of Thauera aminoaromatica strain MZ1T

Article discussing research on the complete genome sequence of Thauera aminoaromatica strain MZ1T.
Date: 2012
Creator: Jiang, Ke; Sanseverino, John; Chauhan, Archana; Lucas, Susan; Copeland, Alex; Lapidus, Alla et al.
Object Type: Article
System: The UNT Digital Library
Constraints-based stoichiometric analysis of hypoxic stress on steroidogenesis in fathead minnows, Pimephales promelas (open access)

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

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.
Object Type: Article
System: The UNT Digital Library
Coprologic survey of endoparasites from Darwin’s fox (Pseudalopex fulvipes) in Chiloé, Chile (open access)

Coprologic survey of endoparasites from Darwin’s fox (Pseudalopex fulvipes) in Chiloé, Chile

Article on parasite presence in the critically endangered Darwin's fox (Pseudalopex fulvipes) in Chile. Parasites found include species and genera reported for the first time in Darwin's fox.
Date: January 1, 2012
Creator: Jiménez, Jaime E.; Briceño, C.; Alcaíno, H.; Vásquez, P.; Funk, S. & González-Acuña, D.
Object Type: Article
System: The UNT Digital Library

Depression and Obesity: Does Depression Cause Obesity, or Obesity Cause Depression, or Both?

Poster presentation for the 2012 University Scholars Day at the University of North Texas discussing research on the relationship between depression and obesity.
Date: April 19, 2012
Creator: Battikh, Ahmed H. & Verrill, Diane
Object Type: Poster
System: The UNT Digital Library
Derivation of the evolution of empathic other-regarding social emotions as compared to non-social self-regarding emotions (open access)

Derivation of the evolution of empathic other-regarding social emotions as compared to non-social self-regarding emotions

Article accompanying a poster presentation for the 2012 Computational Neuroscience Annual Meeting. This article discusses the derivation of the evolution of empathic other-regarding social emotions as compared to non-social self-regarding emotions.
Date: July 16, 2012
Creator: Tam, Nicoladie D.
Object Type: Article
System: The UNT Digital Library
Down-regulation of the caffeic acid O-methyltransferase gene in switchgrass reveals a novel monolignol analog (open access)

Down-regulation of the caffeic acid O-methyltransferase gene in switchgrass reveals a novel monolignol analog

Article on the down-regulation of the caffeic acid O-methyltransferase gene in switchgrass revealing a novel monolignol analog.
Date: September 21, 2012
Creator: Tschaplinski, Timothy J.; Standaert, Robert F.; Engle, Nancy L.; Martin, Madhavi Z.; Sangha, Amandeep K.; Parks, Jerry M. et al.
Object Type: Article
System: The UNT Digital Library
Draft Genome Sequence of the Cyanide-Utilizing Bacterium Pseudomonas fluorescens Strain NCIMB 11764 (open access)

Draft Genome Sequence of the Cyanide-Utilizing Bacterium Pseudomonas fluorescens Strain NCIMB 11764

Article discussing the draft genome sequence of the cyanide-utilizing bacterium 'Pseudomonas fluorescens' strain NCIMB 11764.
Date: November 9, 2012
Creator: Vilo, Claudia A.; Benedik, Michael J.; Kunz, Daniel A. & Dong, Qunfeng
Object Type: Article
System: The UNT Digital Library

Effect of Modern Medical Technology on Cost of Health Insurance Coverage

Poster presentation for the 2012 University Scholars Day at the University of North Texas discussing research on the effect of modern medical technology on the cost of health insurance coverage.
Date: April 19, 2012
Creator: Snell, Johnae & Eve, Susan Brown
Object Type: Poster
System: The UNT Digital Library
Effect of selection for commercially productive traits on the plasticity of cardiovascular regulation in chicken breeds during embryonic development (open access)

Effect of selection for commercially productive traits on the plasticity of cardiovascular regulation in chicken breeds during embryonic development

Article investigates basic cardiovascular physiology in the Red Junglefowl, the broiler, and the White Leghorn breeds at 90% of incubation. The authors aimed to identify breed-specific features of arterial blood pressure and heart rate as well as the physiological mechanisms regulating them. They concluded that selection for rapid growth shifts cardiovascular regulatory plasticity to emphasize mechanisms that modulate pressure, and that selection for egg-laying capacity emphasizes mechanisms that modulate heart rate.
Date: October 1, 2012
Creator: Crossley, Dane A., II & Altimiras, J.
Object Type: Article
System: The UNT Digital Library

The Effects Of Cocaine On The Development Of Maggots And The Effect On Time Of Death

Poster presentation for the 2012 University Scholars Day at the University of North Texas discussing research on the effects of cocaine in the development of maggots and time of death.
Date: April 19, 2012
Creator: MacInnis, Amber & Verrill, Diane
Object Type: Poster
System: The UNT Digital Library