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Life Sciences

2015

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Articles 1741 - 1770 of 1775

Full-Text Articles in Medicine and Health Sciences

Parasitology In An Archaeological Context: Analysis Of Medieval Burials In Nivelles, Belgium, S. E. Rácz, Elisa Pucu De Araujo, E. Jensen, C. Mostek, Johnica J. Morrow, M. L. Van Hove, R. Bianucci, D. Willems, F. Heller, Adauto Araujo, Karl Reinhard Jan 2015

Parasitology In An Archaeological Context: Analysis Of Medieval Burials In Nivelles, Belgium, S. E. Rácz, Elisa Pucu De Araujo, E. Jensen, C. Mostek, Johnica J. Morrow, M. L. Van Hove, R. Bianucci, D. Willems, F. Heller, Adauto Araujo, Karl Reinhard

Karl Reinhard Publications

Coprolites were recovered from three burials near the Grand Place of Nivelles, Belgium. These remains yielded evidence of geohelminth parasitism. The evidence contributes to studies of differential parasite egg preservation related to the taphonomic conditions within the three burials. Using coprolite analysis techniques, parasite egg concentrations were quantified for each burial. Coprolites from the individual in Burial 122 were abnormally large and abundant, indicating an intestinal blockage. Additionally, this individual hosted an extremely high number of parasites evinced by the calculated parasite egg concentrations (Trichuris trichiura = 1,577,679 total eggs; Ascaris lumbricoides = 202,350 total eggs). Statistical analyses revealed …


Paleoparasitology – Human Parasites In Ancient Material, Adauto Araújo, Karl Reinhard, Luiz Fernando Ferreira Jan 2015

Paleoparasitology – Human Parasites In Ancient Material, Adauto Araújo, Karl Reinhard, Luiz Fernando Ferreira

Karl Reinhard Publications

Parasite finds in ancient material launched a new field of science: paleoparasitology. Ever since the pioneering studies, parasites were identified in archaeological and paleontological remains, some preserved for millions of years by fossilization. However, the paleoparasitological record consists mainly of parasites found specifically in human archaeological material, preserved in ancient occupation sites, from prehistory until closer to 2015. The results include some helminth intestinal parasites still commonly found in 2015, such as Ascaris lumbricoides, Trichuris trichiura and hookworms, besides others such as Amoebidae and Giardia intestinalis, as well as viruses, bacteria, fungi and arthropods. These parasites as a …


Curatorial Implications Of Ophyra Capensis (Order Diptera, Family Muscidae) Puparia Recovered From The Body Of The Blessed Antonio Patrizi, Monticiano, Italy (Middle Ages), Johnica J. Morrow, Diesel A. Baldwin, Leon G. Higley, Dario Piombino-Mascali, Karl J. Reinhard Jan 2015

Curatorial Implications Of Ophyra Capensis (Order Diptera, Family Muscidae) Puparia Recovered From The Body Of The Blessed Antonio Patrizi, Monticiano, Italy (Middle Ages), Johnica J. Morrow, Diesel A. Baldwin, Leon G. Higley, Dario Piombino-Mascali, Karl J. Reinhard

Karl Reinhard Publications

The discovery of dipteran remains on mummified individuals can lead to either cause for curatorial concern or to a better understanding of the individual’s post-mortem environment. The present study analyzed insect remains associated with the body of a unique medieval mummy of religious significance, that of the Blessed Antonio Patrizi da Monticiano. A total of 79 puparia were examined and all were identified as Ophyra capensis (Diptera: Muscidae). Additionally, a desiccated moth (Lepidoptera: Tineidae) was encountered. Puparia of O. capensis would be associated with normal decomposition shortly after the death of the mummified individual, and not an infestation beginning during …


Forensic Palynological Analysis Of Intestinal Contents Of A Korean Mummy, Paulette Arguelles, Karl Reinhard, Dong Hoon Shin Jan 2015

Forensic Palynological Analysis Of Intestinal Contents Of A Korean Mummy, Paulette Arguelles, Karl Reinhard, Dong Hoon Shin

Karl Reinhard Publications

Experimental studies show that pollen resides in the intestinal tract for a minimum of seven days to at least 21 days. Because of this long residence time, pollen analysis is an important avenue of forensic research. Pollen provides evidence of the environment of the decedent as well as foods and medicine. We analyzed a coprolite recovered from a Korean mummy. The decedent was a high-ranking general who lived during the 16th or 17th centuries. Twenty pollen types were recovered. These ranged from 100s to 10,000s of pollen grains per gram of coprolite. Importantly, comparison of the coprolite pollen spectrum to …


Sulforaphane Reverses The Expression Of Various Tumor Suppressor Genes By Targeting Dnmt3b And Hdac1 In Human Cervical Cancer Cells, Munawwar Ali Khan, Madhumitha Kedhari Sundaram, Amina Hamza, Uzma Quraishi, Dian Gunasekera, Laveena Ramesh, Payal Goala, Usama Al Alami, Mohammad Zeeshan Ansari, Tahir A. Rizvi, Chhavi Sharma, Arif Hussain Jan 2015

Sulforaphane Reverses The Expression Of Various Tumor Suppressor Genes By Targeting Dnmt3b And Hdac1 In Human Cervical Cancer Cells, Munawwar Ali Khan, Madhumitha Kedhari Sundaram, Amina Hamza, Uzma Quraishi, Dian Gunasekera, Laveena Ramesh, Payal Goala, Usama Al Alami, Mohammad Zeeshan Ansari, Tahir A. Rizvi, Chhavi Sharma, Arif Hussain

All Works

© 2015 Munawwar Ali Khan et al. Sulforaphane (SFN) may hinder carcinogenesis by altering epigenetic events in the cells; however, its molecular mechanisms are unclear. The present study investigates the role of SFN in modifying epigenetic events in human cervical cancer cells, HeLa. HeLa cells were treated with SFN (2.5 μM) for a period of 0, 24, 48, and 72 hours for all experiments. After treatment, expressions of DNMT3B, HDAC1, RARβ, CDH1, DAPK1, and GSTP1 were studied using RT-PCR while promoter DNA methylation of tumor suppressor genes (TSGs) was studied using MS-PCR. Inhibition assays of DNA methyl transferases (DNMTs) and …


Traumatic Brain Injury Causes Endothelial Dysfunction In Mesenteric Arteries 24 Hrs After Injury, Ivette Ariela Nunez Jan 2015

Traumatic Brain Injury Causes Endothelial Dysfunction In Mesenteric Arteries 24 Hrs After Injury, Ivette Ariela Nunez

Graduate College Dissertations and Theses

Traumatic brain injury (TBI) is the most frequent cause of death in children and young adults in the United States. Besides emergency neurosurgical procedures, there are few medical treatment options to improve recovery in people who have experienced a TBI. Management of patients who survive TBI is complicated by both central nervous system and peripheral systemic effects. The pathophysiology of systemic inflammation and coagulopathy following TBI has been attributed to trauma-induced endothelial cell dysfunction; however, there is little knowledge of the mechanisms by which trauma might impact the functions of the vascular endothelium at sites remote from the injury. The …


Genetic Diversity In Oxytocin Ligands And Receptors In New World Monkeys, Dongren Ren, Guoqing Lu, Hideaki Moriyama, Aaryn C. Mustoe, Emily B. Harrison, Jeffery A. French Jan 2015

Genetic Diversity In Oxytocin Ligands And Receptors In New World Monkeys, Dongren Ren, Guoqing Lu, Hideaki Moriyama, Aaryn C. Mustoe, Emily B. Harrison, Jeffery A. French

School of Biological Sciences: Faculty Publications

Oxytocin (OXT) is an important neurohypophyseal hormone that influences wide spectrum of reproductive and social processes. Eutherian mammals possess a highly conserved sequence of OXT (Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly). However, in this study, we sequenced the coding region for OXT in 22 species covering all New World monkeys (NWM) genera and clades, and characterize five OXT variants, including consensus mammalian Leu8-OXT, major variant Pro8-OXT, and three previously unreported variants: Ala8-OXT, Thr8-OXT, and Phe2-OXT. Pro8-OXT shows clear structural and physicochemical differences from Leu8-OXT. We report multiple predicted amino acid substitutions in the G protein- coupled OXT receptor (OXTR), especially in the critical N-terminus, which …


Distinct And Cooperative Activities Of Heso1 And Urt1 Nucleotidyl Transferases In Microrna Turnover In Arabidopsis, Bin Tu, Li Liu, Chi Xu, Jixinan Zhai, Shengben Li, Miguel A. Lopez, Yuanyuan Zhao, Yu Yu, Vanitharani Ramachandran, Guodong Ren, Bin Yu, Shigui Li, Blake C. Meyers, Beixin Mo, Xuemei Chen Jan 2015

Distinct And Cooperative Activities Of Heso1 And Urt1 Nucleotidyl Transferases In Microrna Turnover In Arabidopsis, Bin Tu, Li Liu, Chi Xu, Jixinan Zhai, Shengben Li, Miguel A. Lopez, Yuanyuan Zhao, Yu Yu, Vanitharani Ramachandran, Guodong Ren, Bin Yu, Shigui Li, Blake C. Meyers, Beixin Mo, Xuemei Chen

School of Biological Sciences: Faculty Publications

3’ uridylation is increasingly recognized as a conserved RNA modification process associated with RNA turnover in eukaryotes. 2’-O-methylation on the 3’ terminal ribose protects micro(mi)RNAs from 3’ truncation and 3’ uridylation in Arabidopsis. Previously, we identified HESO1 as the nucleotidyl transferase that uridylates most unmethylated miRNAs in vivo, but substantial 3’ tailing of miRNAs still remains in heso1 loss-of-function mutants. In this study, we found that among nine other potential nucleotidyl transferases, UTP:RNA URIDYLYLTRANSFERASE 1 (URT1) is the single most predominant nucleotidyl transferase that tails miRNAs. URT1 and HESO1 prefer substrates with different 3’ end nucleotides in vitro and act …


Evaluation Of A Modified Food Frequency Questionnaire To Measure Lignans In Australian Men And Women, Ying Qi Winnie Li Jan 2015

Evaluation Of A Modified Food Frequency Questionnaire To Measure Lignans In Australian Men And Women, Ying Qi Winnie Li

Theses: Doctorates and Masters

Phytoestrogens are plant compounds that possess estrogenic and biological properties that have been postulated to protect against chronic diseases. Isoflavonoids and lignans are two main classes of phytoestrogen that have been investigated for their estrogenic efficacy and occurrence in the human diet. Isoflavonoids are found in soy and related products, whereas lignans are found in a wider range of plant-based foods, such as cereals, vegetables, fruits, legumes, nuts and seeds; and in beverages such as tea, coffee and wine. In Western populations with low dietary intake of soy products, compared to the Asian counterparts, lignans could be a more important …


Evaluation Of A Mobile Phone Image-Based Dietary Assessment Method In Adults With Type 2 Diabetes, Megan E. Rollo, Susan Ash, Philipa Lyons-Wall, Anthony W. Russell Jan 2015

Evaluation Of A Mobile Phone Image-Based Dietary Assessment Method In Adults With Type 2 Diabetes, Megan E. Rollo, Susan Ash, Philipa Lyons-Wall, Anthony W. Russell

Research outputs 2014 to 2021

Image-based dietary records have limited evidence evaluating their performance and use among adults with a chronic disease. This study evaluated the performance of a 3-day mobile phone image-based dietary record, the Nutricam Dietary Assessment Method (NuDAM), in adults with type 2 diabetes mellitus (T2DM). Criterion validity was determined by comparing energy intake (EI) with total energy expenditure (TEE) measured by the doubly-labelled water technique. Relative validity was established by comparison to a weighed food record (WFR). Inter-rater reliability was assessed by comparing estimates of intake from three dietitians. Ten adults (6 males, age: 61.2 ± 6.9 years old, BMI: 31.0 …


Clinical Isolates Of Salmonella Enterica Serovar Agona Producing Ndm-1 Metallo-Beta-Lactamase: First Report From Pakistan, Seema Irfan, Erum Khan, Kauser Jabeen, Pushpa Bhawan, Katie L. Hopkins, Martin Day, Amna Nasir, Daniele Meunier, Neil Woodford Jan 2015

Clinical Isolates Of Salmonella Enterica Serovar Agona Producing Ndm-1 Metallo-Beta-Lactamase: First Report From Pakistan, Seema Irfan, Erum Khan, Kauser Jabeen, Pushpa Bhawan, Katie L. Hopkins, Martin Day, Amna Nasir, Daniele Meunier, Neil Woodford

Department of Pathology and Laboratory Medicine

We report two cases of infantile diarrhea due to multidrug-resistant, NDM-1 metallo-beta-lactamase-producing Salmonella enterica serovar Agona from Pakistan. This study alerts toward possible risk of NDM-1 transmission to enteric fever pathogens and encourages microbiologists to consider active screening of carbapenem resistance in nontyphoidal Salmonella isolates.


The Effects Of Kinesio Tape On Sports Performance: Vertical Jump And Shuttle Run Performance In Women's College Basketball Players, Holly Wohltman Jan 2015

The Effects Of Kinesio Tape On Sports Performance: Vertical Jump And Shuttle Run Performance In Women's College Basketball Players, Holly Wohltman

Masters Theses

Introduction: Since Kinesio tape (KT tape) was invented in the mid-1970s, studies have been lacking in producing strong evidence to support the claims of its ability to enhance performance. The purpose of this study was to determine the effects of KT tape at enhancing sports performance, in the areas of vertical jump and shuttle run performance, in Illinois College Women's Basketball Team, participants ranged from 19-22 years of age.

Methods: There were eleven female basketball players ranging from the ages 19-22 years were recruited to participate in this study. All participants performed a vertical jump test and a shuttle run …


A Role For Folk Psychology In Animal Cognition Research, Kristin Andrews Jan 2015

A Role For Folk Psychology In Animal Cognition Research, Kristin Andrews

Experimentation Collection

If we consider that the field of animal cognition research began with Darwin’s stories about clever animals, we can see that over the 150 years of work done in this field, there has been a slow swing back and forth between two extreme positions. One extreme is the view that other animals are very much like us, that we can use introspection in order to understand why other animals act as they do, and that no huge interpretive leap is required to understand animal minds. On the other extreme we have the view that other animals are utterly different from …


Maintaining Ethical Standards During Conservation Crises, Ryan K. Brook, Mark Cattet, Chris T. Darimont, Paul C. Paquet, Gilbert Proulx Jan 2015

Maintaining Ethical Standards During Conservation Crises, Ryan K. Brook, Mark Cattet, Chris T. Darimont, Paul C. Paquet, Gilbert Proulx

Ethics and Conservation Biology Collection

Many species at risk in Canada and globally are at or approaching a crisis, especially where little or nothing consequential is being done to prevent extirpation. Such is the case of endangered boreal caribou (Rangifer tarandus caribou) in southern Alberta, Canada. Expedient but inadequate emergency ‘fixes’ have been experimentally implemented to arrest their decline and potential extirpation, but use of these measures raises important ethical problems. In their study of the effects of killing wolves (Canis lupus) on the Little Smoky woodland caribou population, Hervieux et al. (2014a) employed lethal methods that included shooting a firearm from a helicopter and …


Compassion As A Practical And Evolved Ethic For Conservation, David Ramp, Marc Bekoff Jan 2015

Compassion As A Practical And Evolved Ethic For Conservation, David Ramp, Marc Bekoff

Conservation Collection

The ethical position underpinning decisionmaking is an important concern for conservation biologists when setting priorities for interventions. The recent debate on how best to protect nature has centered on contrasting intrinsic and aesthetic values against utilitarian and economic values, driven by an inevitable global rise in conservation conflicts. These discussions have primarily been targeted at species and ecosystems for success, without explicitly expressing concern for the intrinsic value and welfare of individual animals. In part, this is because animal welfare has historically been thought of as an impediment to conservation. However, practical implementations of conservation that provide good welfare outcomes …


Role Of 5'Tg3'-Interacting Factors (Tgifs) In Vorinostat (Hdac Inhibitor)-Mediated Corneal Fibrosis Inhibition, Ajay Sharma, Nishant R. Sinha, Saad Siddiqui, Rajiv R. Mohan Jan 2015

Role Of 5'Tg3'-Interacting Factors (Tgifs) In Vorinostat (Hdac Inhibitor)-Mediated Corneal Fibrosis Inhibition, Ajay Sharma, Nishant R. Sinha, Saad Siddiqui, Rajiv R. Mohan

Pharmacy Faculty Articles and Research

Purpose: We have previously reported that vorinostat, an FDA-approved, clinically used histone deacetylase (HDAC) inhibitor, attenuates corneal fibrosis in vivo in rabbits by blocking transforming growth factor β (TGFβ). The 5′TG3′-interacting factors (TGIFs) are transcriptional repressors of TGFβ1 signaling via the Smad pathway. The present study was designed to explore the expression of TGIFs in human corneal fibroblasts and to investigate their role in mediating the antifibrotic effect of vorinostat.

Methods: Human corneal fibroblast cultures were generated from donor corneas. RNA isolation, cDNA preparation, and PCR were performed to detect the presence of TGIF1 and TGIF2 transcripts. The cultures were …


The Effect Of Fluid Periodization On Athletic Performance Outcomes In American Football Players, Christopher W. Morris Jan 2015

The Effect Of Fluid Periodization On Athletic Performance Outcomes In American Football Players, Christopher W. Morris

Theses and Dissertations--Kinesiology and Health Promotion

For decades strength and conditioning professionals have been seeking optimal training volumes and intensities to yield maximum performance outcomes without the onset of injury. Unfortunately, current studies apply experimental training techniques without considering the individuals’ response to the imposed training load. Due to the vast genetic variability and extraneous environmental factors that affect one’s ability to recover, results from such studies are controversial and inconclusive. Athlete monitoring systems offer an objective assessment that is purported to evaluate an individual’s physiological readiness to adapt to an overload stimulus and thus allow for daily manipulations in training loads (i.e., fluid periodization). However, …


The Effects Of Spinal Manipulative Therapy On Isokinetic Strength And Postactivation Potentiation, Grant D. Sanders Jan 2015

The Effects Of Spinal Manipulative Therapy On Isokinetic Strength And Postactivation Potentiation, Grant D. Sanders

Theses and Dissertations--Kinesiology and Health Promotion

Spinal manipulative therapy (SMT) is a therapeutic procedure employed by various healthcare practitioners for alleviating acute and chronic musculoskeletal complaints. This form of treatment is also delivered to enhance the performance and augment the rehabilitation of athletes. However, despite research findings alleging the strength-modulating effects of SMT alongside numerous professional athletes’ positive anecdotal claims concerning its results, the physiological processes to explain its effects remain largely unexplained. Therefore, the purpose of this work was to investigate the effects of SMT in a college-aged sample population with two experiments.

The first study examined the effect of SMT targeting the lumbosacral region …


Clinical And Pathologic Significance Of Integrin Α6Β4 Expression In Human Malignancies, Rachel L. Stewart Jan 2015

Clinical And Pathologic Significance Of Integrin Α6Β4 Expression In Human Malignancies, Rachel L. Stewart

Theses and Dissertations--Clinical and Translational Science

Integrins are cellular adhesion molecules that bind cells to the extracellular matrix. The integrin α6β4, a receptor for laminins, is predominantly expressed on epithelial cells where it is present at the basal surface adjacent to the basement membrane. This integrin plays a critical role in maintaining normal cellular functions, yet has also been implicated in promoting invasion and metastasis in human malignancies. While overexpression of the integrin α6β4 has been detected in select human cancers, the clinical significance of integrin α6β4 expression in a number of malignancies has not been determined. The purpose of this study was to examine integrin …


Regulation Of Pancreatic Β-Cell Function By The Renin-Angiotensin System In Type 2 Diabetes, Robin C. Shoemaker Jan 2015

Regulation Of Pancreatic Β-Cell Function By The Renin-Angiotensin System In Type 2 Diabetes, Robin C. Shoemaker

Theses and Dissertations--Pharmacology and Nutritional Sciences

Diet-induced obesity promotes type 2 diabetes (T2D). Drugs that inhibit the renin-angiotensin system (RAS) have been demonstrated in clinical trials to decrease the onset of T2D. Previously, we demonstrated that mice made obese from chronic consumption of a high-fat (HF) diet have marked elevations in systemic concentrations of angiotensin II (AngII). Pancreatic islets have been reported to possess components of the renin-angiotensin system (RAS), including angiotensin type 1a receptors (AT1aR), the primary receptor for AngII, and angiotensin converting-enzyme 2 (ACE2), which negatively regulates the RAS by catabolizing AngII to angiotensin-(1-7) (Ang-(1-7)). These two opposing proteins have been implicated in the …


Gastrointestinal Stromal Tumors: A Clinicopathologic And Risk Stratification Study Of 255 Cases From Pakistan And Review Of Literature, Nasir Ud Din, Zubair Ahmad, Huma Arshad, Romana Idrees, Naila Kayani Jan 2015

Gastrointestinal Stromal Tumors: A Clinicopathologic And Risk Stratification Study Of 255 Cases From Pakistan And Review Of Literature, Nasir Ud Din, Zubair Ahmad, Huma Arshad, Romana Idrees, Naila Kayani

Department of Pathology and Laboratory Medicine

Purpose:
To describe the clinicopathological features of gastrointestinal stromal tumors (GIST) diagnosed in our section and to perform risk stratification of our cases by assigning them to specific risk categories and groups for disease progression based on proposals by Fletcher et al and Miettinen and Lasota.
Material and Results:
We retrieved 255 cases of GIST diagnosed between 2003 and 2014. Over 59% were male. The age range was 16 to 83 years with a mean of 51 years. Over 70% occurred between 40 and 70 years of age. Average diameter of tumors was 10 cms. The stomach was the most …


Hiv Prevalence In Blood Donors And Recipients In Pakistan: A Meta-Analysis And Analysis Of Blood-Bank Data, Bushra Moiz, Barkat Ali, Muhammad Hasnain Chatha, Ahmed Raheem, Hasan Abbas Zaheer Jan 2015

Hiv Prevalence In Blood Donors And Recipients In Pakistan: A Meta-Analysis And Analysis Of Blood-Bank Data, Bushra Moiz, Barkat Ali, Muhammad Hasnain Chatha, Ahmed Raheem, Hasan Abbas Zaheer

Department of Pathology and Laboratory Medicine

Background:
The first instances of HIV-antibody detection in donated blood in Pakistan were reported in 1988. Since then, documentation of HIV in blood donors and of rates of transmission via transfusion has been limited. Previously assumed to have a low prevalence, HIV is an increasing health concern in Pakistan. Since there is no national, centralized blood-banking system, there are no reliable data on which to base estimated risks of transfusion-associated HIV infection. This study was therefore conducted to estimate the prevalence of HIV in blood donors and recipients in Pakistan between 1988 and 2012.
Methods:
Meta-analyses were undertaken of reported …


Targeting Methylglyoxal And Ppar Gamma To Alleviate Neuropathic Pain Associated With Type 2 Diabetes, Ryan B. Griggs Jan 2015

Targeting Methylglyoxal And Ppar Gamma To Alleviate Neuropathic Pain Associated With Type 2 Diabetes, Ryan B. Griggs

Theses and Dissertations--Physiology

Neuropathic pain affects up to 50% of the 29 million diabetic patients in the United States. Neuropathic pain in diabetes manifests as a disease of the peripheral and central nervous systems. The prevalence of type 2 diabetes is far greater than type 1 (90%), yet the overwhelming focus on type 1 models this has left the mechanisms of pain in type 2 diabetes largely unknown. Therefore I aimed to improve the current mechanistic understanding of pain associated with type 2 diabetes using two preclinical rodent models: Zucker Diabetic Fatty rats and db/db mice. In addition, I highlight the translational importance …


Effect Of Thermal Mitigation On Porcine Epidemic Diarrhea Virus (Pedv)- Contaminated Feed, R. A. Cochrane, L. L. Schumacher, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, J. M. Derouchey, M. D. Tokach, R. D. Goodband, J. Bai, Qi Chen, Jianqiang Zhang, Phillip Charles Gauger, Rodger G. Main, C. K. Jones Jan 2015

Effect Of Thermal Mitigation On Porcine Epidemic Diarrhea Virus (Pedv)- Contaminated Feed, R. A. Cochrane, L. L. Schumacher, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, J. M. Derouchey, M. D. Tokach, R. D. Goodband, J. Bai, Qi Chen, Jianqiang Zhang, Phillip Charles Gauger, Rodger G. Main, C. K. Jones

Kansas Agricultural Experiment Station Research Reports

Porcine Epidemic Diarrhea Virus (PEDV) is primarily transmitted by fecal-oral contamination. However, epidemiological evidence has shown that swine feed and ingredients may serve as potential vectors of transmission. Since it is known that PEDV is a heat-sensitive virus, we hypothesized that a conditioner and pellet mill mimicking commercial thermal processing would mitigate PEDV infectivity. To test this hypothesis, two experiments were designed to determine if different pellet mill conditioner retention times or temperatures would impact PEDV infectivity determined by polymerase chain reaction (PCR) analysis and bioassay. For the first study, a 3×3×2 factorial was utilized, with three pelleting temperatures (155, …


Utilizing Feed Sequencing To Decrease The Risk Of Porcine Epidemic Diarrhea Virus (Pedv) Cross-Contamination During Feed Manufacturing, L. L. Schumacher, R. A. Cochrane, J. C. Woodworth, C. R. Stark, C. K. Jones, Rodger G. Main, Jianqiang Zhang, Phillip Charles Gauger, S. S. Dritz, M. D. Tokach Jan 2015

Utilizing Feed Sequencing To Decrease The Risk Of Porcine Epidemic Diarrhea Virus (Pedv) Cross-Contamination During Feed Manufacturing, L. L. Schumacher, R. A. Cochrane, J. C. Woodworth, C. R. Stark, C. K. Jones, Rodger G. Main, Jianqiang Zhang, Phillip Charles Gauger, S. S. Dritz, M. D. Tokach

Kansas Agricultural Experiment Station Research Reports

Understanding key points of potential cross-contamination during the feed manufacturing process is important to developing efficacious methods to control or prevent transmission of pathogens into swine diets. In this study, an experiment was conducted involving 30 crossbred 10-d-old pigs that were used as a bioassay model for Porcine Epidemic Diarrhea Virus (PEDV) to determine the effects of feed batch sequencing on PEDV cross-contamination and subsequent infectivity. PEDV with a PCR cycle threshold value (Ct) of 11 was uniformly mixed into 4.5 kg of swine diet using a stainless steel bench top mixer validated for mixing efficiency. The inoculated feed was …


Evaluating Chemical Mitigation Of Porcine Epidemic Diarrhea Virus (Pedv) In Swine Feed And Ingredients, R. A. Cochrane, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, R. A. Hesse, Jianqiang Zhang, M. D. Tokach, J. Bai, C. K. Jones Jan 2015

Evaluating Chemical Mitigation Of Porcine Epidemic Diarrhea Virus (Pedv) In Swine Feed And Ingredients, R. A. Cochrane, S. S. Dritz, J. C. Woodworth, A. R. Huss, C. R. Stark, R. A. Hesse, Jianqiang Zhang, M. D. Tokach, J. Bai, C. K. Jones

Kansas Agricultural Experiment Station Research Reports

Porcine Epidemic Diarrhea Virus (PEDV) is primarily transmitted by fecal-oral contamination. Research has confirmed swine feed or ingredients as potential vectors of transmission, so strategies are needed to mitigate PEDV in feed. The objective of this experiment was to evaluate the effectiveness of various chemical additives to prevent or mitigate post-processing PEDV contamination in swine feed and ingredients. Treatments were arranged in a 7 × 4 factorial with seven chemical treatments and four feed matrices. The chemical treatments included: negative control with no chemical addition, 0.3% commercial formaldehyde product, 1% sodium bisulfate, 1% sodium chlorate, 3% custom organic acid blend …


Evaluating Pellet And Meal Feeding Regimens On Finishing Pig Performance, Stomach Morphology, Carcass Characteristics, And Economics, J. A. De Jong, J. M. Derouchey, M. D. Tokach, S. S. Dritz, R. D. Goodband, M. Allerson Jan 2015

Evaluating Pellet And Meal Feeding Regimens On Finishing Pig Performance, Stomach Morphology, Carcass Characteristics, And Economics, J. A. De Jong, J. M. Derouchey, M. D. Tokach, S. S. Dritz, R. D. Goodband, M. Allerson

Kansas Agricultural Experiment Station Research Reports

A total of 2,100 pigs (PIC 327 × 1050, initially 68.8 lb) were used in a 118-d trial to determine the effects of pellet feeding regimens on finishing pig growth performance, stomach morphology, and carcass characteristics. Pens of pigs were balanced by initial BW and randomly allotted to 1 of 6 dietary treatments (14 pens/treatment with 25 pigs/pen). Pens were sorted by gender allowing for 7 barrow and 7 gilt pens/treatment. The same corn-soybean meal–based diets containing 15% dried distillers grains with solubles were used for all treatments and fed in 5 phases. The 6 treatments included a meal or …


Effect Of Diet Type And Added Copper On Growth Performance, Carcass Characteristics, Energy Digestibility, Gut Morphology, And Mucosal Mrna Expression Of Finishing Pigs, K. F. Coble, D. D. Burnett, R. D. Goodband, J. M. Gonzales, J. Usry, M. D. Tokach, J. R. Pluske, J. M. Derouchey, J. C. Woodworth, S. S. Dritz, J. R. Flohr, M. A. Vaughn Jan 2015

Effect Of Diet Type And Added Copper On Growth Performance, Carcass Characteristics, Energy Digestibility, Gut Morphology, And Mucosal Mrna Expression Of Finishing Pigs, K. F. Coble, D. D. Burnett, R. D. Goodband, J. M. Gonzales, J. Usry, M. D. Tokach, J. R. Pluske, J. M. Derouchey, J. C. Woodworth, S. S. Dritz, J. R. Flohr, M. A. Vaughn

Kansas Agricultural Experiment Station Research Reports

A total of 757 pigs (PIC 337 × 1050, initially 60.8 lb) were used to determine the effects of added Cu (TBCC, tribasic copper chloride, IntelliBond C; Micronutrients, Inc., Indianapolis, IN) and diet type on growth performance, carcass characteristics, energy digestibility, gut morphology, and mucosal mRNA expression of finishing pigs. Pens of pigs were allotted to 1 of 4 dietary treatments, balanced on average pen weight in a randomized complete-block design with 26 to 28 pigs per pen and 7 replications per treatment. Treatments were arranged as a 2 × 2 factorial with main effects of diet type, a corn-soybean …


Aerobic And Resistance Training Improves Mood State Among Adults Living With Hiv., Jason R. Jaggers, Gregory A. Hand, Wesley D. Dudgeon, Stephanie Burgess, Kenneth D. Phillips, Larry Durstine, Steven N. Blair Jan 2015

Aerobic And Resistance Training Improves Mood State Among Adults Living With Hiv., Jason R. Jaggers, Gregory A. Hand, Wesley D. Dudgeon, Stephanie Burgess, Kenneth D. Phillips, Larry Durstine, Steven N. Blair

Faculty Scholarship

The purpose of this investigation was to examine the effects of combined aerobic and resistance exercise training among self-reported mood disturbances, perceived stress, frequency of self-reported symptoms, and symptom distress in a sample of HIV+ adults. For this purpose, 49 participants were randomly assigned into an exercise (EX) or control (CON) group. Those in the EX group completed 50 min of supervised aerobic and resistance training at a moderate intensity twice a week for 6 weeks. The CON group reported to the university and engaged in sedentary activities. Data were collected at baseline before randomization and 6 weeks post intervention. …


Moving Beyond Cardio: The Value Of Resistance Training, Balance Training, And Other Forms Of Exercise In The Management Of Diabetes, Marni J. Armstrong, Sheri R. Colberg, Ronald J. Sigal Jan 2015

Moving Beyond Cardio: The Value Of Resistance Training, Balance Training, And Other Forms Of Exercise In The Management Of Diabetes, Marni J. Armstrong, Sheri R. Colberg, Ronald J. Sigal

Human Movement Sciences Faculty Publications

Traditionally, aerobic training has been a central focus of exercise promotion for diabetes management. However, people with diabetes have much to gain from other forms of exercise. This article reviews the evidence and recommendations on resistance, balance, and flexibility training, as well as other, less traditional, forms of exercise such as yoga and Tai Chi.