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Animal Sciences Commons

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2009

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Articles 331 - 360 of 834

Full-Text Articles in Animal Sciences

Performance Comparison Between The Use And Nonuse Of An Enteric Health Medication Program Across Five Consecutive Commercial Broiler Flocks, Joey Lynn Bray, C. S. Taylor, T. E. Cherry, J. Carey Jan 2009

Performance Comparison Between The Use And Nonuse Of An Enteric Health Medication Program Across Five Consecutive Commercial Broiler Flocks, Joey Lynn Bray, C. S. Taylor, T. E. Cherry, J. Carey

Faculty Publications

A study was conducted to examine broiler performance and carcass yield across 5 consecutive commercial broiler flocks after the removal of roxarsone (ROX) and growth-promoting antibiotics (GPA) from the feed. Over a 1-yr period, approximately 552,000 broilers were reared in 4 solid-walled, tunnel-ventilated houses, divided into 2 paired-house facilities, and were assigned 1 of 2 dietary treatments. The treated group received basal diets containing salinomycin, ROX, and GPA, whereas the control group received the same diets without ROX and GPA. Average BW were recorded for 200 sample birds/treatment per flock at 18, 35, and 48 d of age. Average BW, …


Birds Of The Great Plains: Family Bombycillidae (Waxwings), Paul A. Johnsgard Jan 2009

Birds Of The Great Plains: Family Bombycillidae (Waxwings), Paul A. Johnsgard

Birds of the Great Plains (Revised Edition, 2009) by Paul Johnsgard

Cedar Waxwing


Mercury In The Biostrome Community Of The Great Salt Lake, Wayne A. Wurtsbaugh, Caleb Izdepski Jan 2009

Mercury In The Biostrome Community Of The Great Salt Lake, Wayne A. Wurtsbaugh, Caleb Izdepski

Watershed Sciences Faculty Publications

No abstract provided.


Freshwater Responses To Nitrogen And Phosphorus Pollution And A Case Study Of Cutler And Dingle Marsh Wetlands, Wayne A. Wurtsbaugh Jan 2009

Freshwater Responses To Nitrogen And Phosphorus Pollution And A Case Study Of Cutler And Dingle Marsh Wetlands, Wayne A. Wurtsbaugh

Watershed Sciences Faculty Publications

No abstract provided.


The Jackrabbit Dairy Review, Vikram Mistry Jan 2009

The Jackrabbit Dairy Review, Vikram Mistry

The Jackrabbit Dairy & Food Review

No abstract provided.


Prospecting For Mammalian Chemical Signals Via Solventless Extraction Techniques: An Elephantine Task, Thomas Goodwin, Bruce A. Schulte Jan 2009

Prospecting For Mammalian Chemical Signals Via Solventless Extraction Techniques: An Elephantine Task, Thomas Goodwin, Bruce A. Schulte

Biology Faculty Publications

In contrast to a plethora of known insect pheromones, a paucity of mammalian pheromones has been identified, two of which have been in elephants (Albone, 1984; Brown and Macdonald, 1985; Wyatt, 2003; Burger, 2005). Elephants possess one of the world’s best chemosensory systems, due in no small measure to their prehensile trunk. The trunk is not only the gateway to smelling (primary olfaction), but also the means by which chemical signals are conveyed from their source to the openings of the vomeronasal organ ducts in the roof of the mouth (the flehmen response; secondary olfaction) (Rasmussen, 1999). The late L. …


Curing Nature-Deficit Disorder: How Environmental Education Helps Kids Learn, Jamie Leigh Langley Jan 2009

Curing Nature-Deficit Disorder: How Environmental Education Helps Kids Learn, Jamie Leigh Langley

Mahurin Honors College Capstone Experience/Thesis Projects

Walk into any public school and talk with the children about their experiences in nature and you will begin to see a pattern. Children have made few connections with the world around them. They do not spend much time outdoors and the time they do spend outdoors is not spent interacting directly with nature. Why does this matter? Look at these same kids and you will see another pattern emerging: Attention-Deficit Disorder, depression, obesity, emotional problems, etc. While not all of these problems are directly caused by a lack of interaction with the natural world, current research shows that there …


Annual Review Of The World Pheasant Association 2008/2009, World Pheasant Association Jan 2009

Annual Review Of The World Pheasant Association 2008/2009, World Pheasant Association

Galliformes Specialist Group and Affiliated Societies: Reports and Other Materials

Chairman of Trustees' report, Tim Lovel

Treasurer's report for the year ended April 30, 2009, Ian Hoggarth

Welcome, Philip J. K. McGowan

Where are they now? Peter J. Garson and Philip J. K. McGowan

Report from the European Conservation Breeding Group, Heiner Jacken

The IUCN-SSC/WPA Galliformes Specialist Group: A global network of technical excellence, Peter J. Garson and Ilse Storch

WPA around the world: Highlights from the chapters

The European Galliformes census, Siro Serena

Managing captive populations sustainably, Simon Mayes

Training in captive management in Malaysia, Gary Robbins

Blyth's tragopan: Up and down--and up again? Heiner Jacken

Non Detriment Findings …


A Survey Of Reptiles And Amphibians On Kinmen Island, Taiwan, Daniel Saenz, Heather V. Podlipny, Pei-Yu Tasi, Brent Burt, Hsiao-Wei Yuan Jan 2009

A Survey Of Reptiles And Amphibians On Kinmen Island, Taiwan, Daniel Saenz, Heather V. Podlipny, Pei-Yu Tasi, Brent Burt, Hsiao-Wei Yuan

Faculty Publications

Little is known about the reptiles and amphibians of Kinmen Island, Taiwan. Until recently, Kinmen had been off-limits to outsiders. It wasn’t until the mid 1990’s that civilian travel was allowed to and from the island. We surveyed 8 sites from 19 May through 18 July 2005, using 15 m drift fences with collapsible funnel traps on the ends. We documented encounters with animals outside the traps and observed 258 individuals of 7 species during our survey. The herpetofauna encountered consisted of two anuran, two lizard, and three snake species. The two anuran species made up over 97% of the …


Inducible Bronchus-Associated Lymphoid Tissue Elicited By A Protein Cage Nanoparticle Enhances Protectionin Mice Against Diverse Respiratory Viruses, J. A. Wiley, L. E. Richert, S. D. Swain, A. Harmsen, Dale L. Barnard, T. D. Randall, M. Jutila, T. Douglas, C. Broomell, M. Young, A. Harmsen Jan 2009

Inducible Bronchus-Associated Lymphoid Tissue Elicited By A Protein Cage Nanoparticle Enhances Protectionin Mice Against Diverse Respiratory Viruses, J. A. Wiley, L. E. Richert, S. D. Swain, A. Harmsen, Dale L. Barnard, T. D. Randall, M. Jutila, T. Douglas, C. Broomell, M. Young, A. Harmsen

Animal, Dairy, and Veterinary Science Faculty Publications

Destruction of the architectural and subsequently the functional integrity of the lung following pulmonary viral infections is attributable to both the extent of pathogen replication and to the host-generated inflammation associated with the recruitment of immune responses. The presence of antigenically disparate pulmonary viruses and the emergence of novel viruses assures the recurrence of lung damage with infection and resolution of each primary viral infection. Thus, there is a need to develop safe broad spectrum immunoprophylactic strategies capable of enhancing protective immune responses in the lung but which limits immune-mediated lung damage. The immunoprophylactic strategy described here utilizes a protein …


Animal Models For The Study Of Influenza Pathogenesis And Therapy, Dale L. Barnard Jan 2009

Animal Models For The Study Of Influenza Pathogenesis And Therapy, Dale L. Barnard

Animal, Dairy, and Veterinary Science Faculty Publications

Influenza A viruses causes a variety of illnesses in humans. The most common infection, seasonal influenza, is usually a mild, self-limited febrile syndrome, but it can be more severe in infants, the elderly, and immunodeficient persons, in whom it can progress to severe viral pneumonitis or be complicated by bacterial superinfection, leading to pneumonia and sepsis. Seasonal influenza also occasionally results in neurologic complications. Rarely, viruses that have spread from wild birds to domestic poultry can infect humans; such “avian influenza” can range in severity from mild conjunctivitis through the rapidly lethal disease seen in persons infected with the H5N1 …


A Recombinant,Infectious Human Parainfluenza Virus Type 3 Expressing The Enhanced Green Fluorescentprotein For Use In High-Throughput Antiviral Assays, J. P. Roth, J. K. Li, Donald F. Smee, John D. Morrey, Dale L. Barnard Jan 2009

A Recombinant,Infectious Human Parainfluenza Virus Type 3 Expressing The Enhanced Green Fluorescentprotein For Use In High-Throughput Antiviral Assays, J. P. Roth, J. K. Li, Donald F. Smee, John D. Morrey, Dale L. Barnard

Animal, Dairy, and Veterinary Science Faculty Publications

The ability to rescue an infectious, recombinant, negative-stranded, RNA virus from a cDNA clone, has led to new opportunities for measuring viral replication from a viral expressed reporter gene. In this study, the enhanced green fluorescent protein (EGFP) gene was inserted into the human parainfluenza virus type 3 (HPIV-3) antigenome and a recombinant, infectious virus was rescued. Maximum EGFP expression levels, measured by fluorescence, were seen at day 3. Comparison of a three-day, viral expressed EGFP fluorescence assay to a seven-day, neutral red assay, based on complete cell destruction in virus infected MA-104 cells, yielded Z′-factor values of 0.83 and …


Behavioral Explanations Underlying The Lack Of Trap Effectiveness For Small-Scale Management Of Japanese Beetles (Coleoptera: Scarabaeidae), Paul V. Switzer, Patrick C. Enstrom, Carissa A. Schoenick Jan 2009

Behavioral Explanations Underlying The Lack Of Trap Effectiveness For Small-Scale Management Of Japanese Beetles (Coleoptera: Scarabaeidae), Paul V. Switzer, Patrick C. Enstrom, Carissa A. Schoenick

Faculty Research & Creative Activity

Traps containing a combination floral and synthetic pheromone lure are used to monitor and manage Japanese beetles, Popillia japonica Newman (Coleoptera: Scarabaeidae). One key factor limiting trap effectiveness for beetle control is the "trap spillover" phenomenon, in which the trap attracts beetles without capturing them, resulting in increased damage to surrounding host plants. We investigated the mechanisms underlying trap spillover by conducting two studies in a soybean field in east central Illinois. In the first study, we set up trap stations for 1 d and compared the sex, size, and egg load (for females) of beetles caught in the traps …


Behavioral Explanations Underlying The Lack Of Trap Effectiveness For Small-Scale Management Of Japanese Beetles (Coleoptera: Scarabaeidae), Paul Switzer, Patrick Enstrom, Carissa Schoenick Jan 2009

Behavioral Explanations Underlying The Lack Of Trap Effectiveness For Small-Scale Management Of Japanese Beetles (Coleoptera: Scarabaeidae), Paul Switzer, Patrick Enstrom, Carissa Schoenick

Faculty Research & Creative Activity

Traps containing a combination floral and synthetic pheromone lure are used to monitor and manage Japanese beetles, Popillia japonica Newman (Coleoptera: Scarabaeidae). One key factor limiting trap effectiveness for beetle control is the "trap spillover" phenomenon, in which the trap attracts beetles without capturing them, resulting in increased damage to surrounding host plants. We investigated the mechanisms underlying trap spillover by conducting two studies in a soybean field in east central Illinois. In the first study, we set up trap stations for 1 d and compared the sex, size, and egg load (for females) of beetles caught in the traps …


Can We Measure Distress In Animals?, David Fraser Jan 2009

Can We Measure Distress In Animals?, David Fraser

Ethology Collection

When scientists try to identify and mitigate distress in animals, an obvious first question is: can we actually measure distress? Today, after three decades of scientific research on animal welfare it must seem obvious that this is possible, but let me offer a more guarded response.


Recognition Of Distress In Animals – A Philosophical Prolegomenon, Bernard E. Rollin Jan 2009

Recognition Of Distress In Animals – A Philosophical Prolegomenon, Bernard E. Rollin

Sentience Collection

For those who continue to doubt the studiability of distress or suffering or misery in all of its forms in animals, consider the following thought experiment: If the government were to come up with a billion dollars in research funding for animal distress, would that money go a-begging? We can study these states just as we studied pain—excellent work on boredom by Franciose Wemelsfelder in a volume on laboratory animal welfare I co-edited made the methodology for such study quite explicit. (Wemelsfelder, 1990) And when the ideological scales fall from our eyes, we realize that the work of scientists like …


Concepts Of Distress, Suffering And Their Operational Interpretation, Marian Stamp Dawkins Jan 2009

Concepts Of Distress, Suffering And Their Operational Interpretation, Marian Stamp Dawkins

Ethology Collection

The major concern of this paper is with the operational interpretation of animal distress and suffering – that is, with the issue of how we can measure the extent of an animal’s distress in practice. I shall probably make myself very unpopular by expressing the view right from the outset that I think it is neither possible nor desirable to try to discover universal ‘indicators’ of distress that will apply to all animals in all situations.


Understanding Norms Without A Theory Of Mind, Kristin Andrews Jan 2009

Understanding Norms Without A Theory Of Mind, Kristin Andrews

Sentience Collection

I argue that having a theory of mind requires having at least implicit knowledge of the norms of the community, and that an implicit understanding of the normative is what drives the development of a theory of mind. This conclusion is defended by two arguments. First I argue that a theory of mind likely did not develop in order to predict behavior, because before individuals can use propositional attitudes to predict behavior, they have to be able to use them in explanations of behavior. Rather, I suggest that the need to explain behavior in terms of reasons is the primary …


Constructive And Deconstructive Tool Modification By Chimpanzees (Pan Troglodytes), Amanda E. Bania, Stephany Harris, Hannah R. Kinsley, Sarah T. Boysen Jan 2009

Constructive And Deconstructive Tool Modification By Chimpanzees (Pan Troglodytes), Amanda E. Bania, Stephany Harris, Hannah R. Kinsley, Sarah T. Boysen

Sentience Collection

Nine chimpanzees (Pan troglodytes) were tested for their ability to assemble or disassemble the appropriate tool to obtain a food reward from two different apparatus. In its deconstructed form, the tool functioned as a probe for one apparatus. In its constructed form, the tool functioned as a hook, appropriate for a second apparatus. Each subject completed four test trials with each apparatus type. Tool types were randomized and counter-balanced between the two forms. Results demonstrated that adult and juvenile chimpanzees (N = 7) were successful with both tool types, while two infant chimpanzees performed near chance. Off-line video analyses revealed …


Animal Welfare: Review Of The Scientific Concept And Definition, Corrado Carenzi, Marina Verga Jan 2009

Animal Welfare: Review Of The Scientific Concept And Definition, Corrado Carenzi, Marina Verga

Assessment of Animal Welfare Collection

The aim of this paper is to present a review of the current scientific viewpoints about the concept and definition of animal welfare. The need of interaction among different disciplines is stressed, as well as the need to scientifically assess welfare, using validated indicators. The role of applied ethology in animal welfare science is stressed.

The paper provides a brief overview of the historical steps in the development of the concept and presents scientific viewpoints, briefly explaining their theoretical foundation.

The possibility of defining welfare on a scientific basis is explained, identifying the main problems according to the scientific, cultural …


Effect Of Restricted Access Time To Pasture On Dairy Cow Milk Production, Grazing Behavior, And Dry Matter Intake, E. Kennedy, M. Mcevoy, J. P. Murphy, M. O'Donovan Jan 2009

Effect Of Restricted Access Time To Pasture On Dairy Cow Milk Production, Grazing Behavior, And Dry Matter Intake, E. Kennedy, M. Mcevoy, J. P. Murphy, M. O'Donovan

Housing and Confinement of Farm Animals Collection

The objective of this experiment was to investigate the effect of restricting pasture access time on milk production and composition, body weight and body condition score change, dry matter intake, and grazing behavior of autumn calving dairy cows in midlactation. Fifty-two (19 primiparous and 33 multiparous) Holstein-Friesian dairy cows (mean calving date, August 17 ± 91.2 d) were randomly assigned to a 4-treatment (n = 13) randomized block design grazing study. The 4 grazing treatments were: (i) full-time access to pasture (22H; control), (ii) 9-h access to pasture (9H), (iii) two 4.5-h periods of access to pasture after both milkings …


Effects Of Intermittent Suckling On Sow And Piglet Performance, Erin G. Brown, Lindsey B. Krebs, Chris L. Boone, Ty Cauthen Jan 2009

Effects Of Intermittent Suckling On Sow And Piglet Performance, Erin G. Brown, Lindsey B. Krebs, Chris L. Boone, Ty Cauthen

Faculty Publications

The objective of this study was to evaluate effects of intermittent suckling on sow and litter performance. Seventeen crossbred sows and litters were randomly assigned to treatment groups seven days prior to weaning: continuous suckling (CS) and intermittent suckling (IS; litters removed for 6 hr each from day 21 to 28). Litters were weaned at 28 days of age. Feed and water were available to litters and sows at all times. Feed intake was recorded. Body condition scores were collected on sows before farrowing and at weaning. Number of days to return-to-estrus for the sows was also recorded. Litters were …


Field Guide To The Fishes Of Eastern Washington, Allan T. Scholz, Holly J. Mclellan, Judy Mcmillan, Larry Conboy, Michelle Kirkendall, Angela Davis, Eastern Washington University. Department Of Biology., Eastern Washington University. University Graphics., United States. Bureau Of Land Management. Jan 2009

Field Guide To The Fishes Of Eastern Washington, Allan T. Scholz, Holly J. Mclellan, Judy Mcmillan, Larry Conboy, Michelle Kirkendall, Angela Davis, Eastern Washington University. Department Of Biology., Eastern Washington University. University Graphics., United States. Bureau Of Land Management.

Biology Faculty Publications

"This book was prepared through a grant from the United States Department of the Interior, Bureau of Land Management (BLM)."


Effects Of Feeding Zilpaterol Hydrochloride For Twenty To Forty Days On Carcass Cutability And Subprimal Yield Of Calf-Fed Holstein Steers, D. D. Boler, S. F. Holmer, F. K. Mckeith, J. Killefer, D. L. Vanoverbeke, G. G. Hilton, R. J. Delmore, J L. Beckett, J. C. Brooks, R. K. Miller, D. B. Griffen, J. W. Savell, T. E. Lawrence, N. A. Elam, M N. Streeter, W. T. Nichols, J. P. Hutcheson, D. A. Yates, D. M. Allen Jan 2009

Effects Of Feeding Zilpaterol Hydrochloride For Twenty To Forty Days On Carcass Cutability And Subprimal Yield Of Calf-Fed Holstein Steers, D. D. Boler, S. F. Holmer, F. K. Mckeith, J. Killefer, D. L. Vanoverbeke, G. G. Hilton, R. J. Delmore, J L. Beckett, J. C. Brooks, R. K. Miller, D. B. Griffen, J. W. Savell, T. E. Lawrence, N. A. Elam, M N. Streeter, W. T. Nichols, J. P. Hutcheson, D. A. Yates, D. M. Allen

Animal Science

Zilpaterol hydrochloride (ZH) is designed to increase carcass leanness, chilled side weight (CSW), and percent saleable yield. The objective of this study was to evaluate the effect of a single dose of ZH on cutability and subprimal yield of calf-fed Holstein steers when fed for increasing durations. Two hundred forty steers were fed 8.3 mg/kg of ZH on a DM basis for 0, 20, 30, or 40 d, with a 3-d withdrawal before slaughter. After slaughter, steers were fabricated into 4 pieces (round, loin/flank, rib/plate, and chuck), packaged in combos, shipped to 2 locations, and further fabricated into subprimal pieces …


A Study Of The Morphology Of Tatenectes Laramiensis, A Cryptocleidoid Plesiosaur From The Sundance Formation (Wyoming, Usa), Hallie P. Street Jan 2009

A Study Of The Morphology Of Tatenectes Laramiensis, A Cryptocleidoid Plesiosaur From The Sundance Formation (Wyoming, Usa), Hallie P. Street

Theses, Dissertations and Capstones

Tatenectes laramiensis is a cryptocleidoid plesiosaur from the Late Jurassic Sundance Formation. This study primarily concerns a partial skeleton comprised of dorsal vertebrae, ribs, gastralia, and pelvic girdle. Even though the skeleton is incomplete, it is hypothesized that the preserved fossils are sufficient to indicate the overall body shape and also the preferred habitat of Tatenectes. Possibly the most notable of the novel characters is the pachyostotic state of the gastralia. In relation to the ribs and overall size of Tatenectes, in comparison to the gastralia in related taxa, these gastralia are disproportionately robust. The combination of these morphologies suggests …


Food, Fibre And Flowers, Fuelling The Economy With Innovation And Science, Department Of Agriculture And Food, Western Australia Jan 2009

Food, Fibre And Flowers, Fuelling The Economy With Innovation And Science, Department Of Agriculture And Food, Western Australia

Horticulture published reports

The Department of Agriculture and Food is a world leader in the rapidly growing field of agri-food and fibre research and development, providing significant benefits for Westen Australian producers, the food industry sector and consumers.

The development of value-added products through innovation and science, which deliver real opportunities for the State's agri-food export capacity, is also important.

Seven examples of the Department's science and innovation.


The South Coast Crustacean Fishery. A Discussion Paper., Department Of Fisheries Western Australia Jan 2009

The South Coast Crustacean Fishery. A Discussion Paper., Department Of Fisheries Western Australia

Fisheries Management Papers

Fishing for crustaceans including southern and western rock lobster and deep-sea crab species on the south coast of Western Australia began in the 1960s and has developed significantly through improvements in technology, vessel reliability and the risk and endeavour of some fishers. The expansion in the capacity of the fleet has lead to the development of two managed fisheries.

This paper provides a brief outline of the history of the fishery; details the fishing and management methods presently used; and discusses the options available for future management, particularly ways of limiting fishing effort.


Prawn Aquaculture In Western Australia. Final Esd Risk Assessment Report For Prawn Aquaculture., Department Of Fisheries Western Australia Jan 2009

Prawn Aquaculture In Western Australia. Final Esd Risk Assessment Report For Prawn Aquaculture., Department Of Fisheries Western Australia

Fisheries Management Papers

The Western Australian Department of Fisheries is responsible for the management of aquaculture in WA and is committed to implementing ESD. These principles are contained within the objectives of the Fish Resources Management Act 1994 and the Department is keen to demonstrate both to the Government and the broader community that these principles are being achieved. The Department developed a policy statement in 2002 - Policy for the Implementation of Ecologically Sustainable Development for Fisheries and Aquaculture within Western Australia - (Fletcher 2002) that described its direction to the Department on incorporating ESD within fisheries and aquaculture management.

Using the …


State Of The Fisheries Report 2008/09, W.J Fletcher, K. Santoro Jan 2009

State Of The Fisheries Report 2008/09, W.J Fletcher, K. Santoro

Status Reports of the Fisheries and Aquatic Resources

The State of the Fisheries Report summarises the outcomes of many departmental activities undertaken during 2008/09 including management changes, compliance work and research to assess stock levels, monitor breeding stocks and undertake environmental assessments. This document provides a valuable reference point for the status of Western Australian fisheries of major importance to the commercial and recreational sectors, the aquaculture industry and for those interested in aquatic management.


Birds Of The Great Plains: Family Sittidae (Nuthatches), Paul A. Johnsgard Jan 2009

Birds Of The Great Plains: Family Sittidae (Nuthatches), Paul A. Johnsgard

Birds of the Great Plains (Revised Edition, 2009) by Paul Johnsgard

White-breasted Nuthatch
Red-breasted Nuthatch
Brown-headed Nuthatch
Pygmy Nuthatch