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2007

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Articles 211 - 240 of 679

Full-Text Articles in Animal Sciences

2006 Annual Report, Various Authors Mar 2007

2006 Annual Report, Various Authors

Annual Reports

No abstract provided.


Spotted Cotton Oligonucleotide Microarrays For Gene Expression Analysis, Joshua Udall, Lex E. Flagel, Foo Chung, Andrew W. Woodward, Ran Hovav, Ryan A. Rapp, Jordan M. Swanson, Jinsuk J. Lee, Alan R. Gingle, Dan Nettleton, Christopher D. Town, Z. Jeffrey Chen, Jonathan F. Wendel Mar 2007

Spotted Cotton Oligonucleotide Microarrays For Gene Expression Analysis, Joshua Udall, Lex E. Flagel, Foo Chung, Andrew W. Woodward, Ran Hovav, Ryan A. Rapp, Jordan M. Swanson, Jinsuk J. Lee, Alan R. Gingle, Dan Nettleton, Christopher D. Town, Z. Jeffrey Chen, Jonathan F. Wendel

Faculty Publications

Microarrays offer a powerful tool for diverse applications plant biology and crop improvement. Recently, two comprehensive assemblies of cotton ESTs were constructed based on three Gossypium species. Using these assemblies as templates, we describe the design and creation and of a publicly available oligonucleotide array for cotton, useful for all four of the cultivated species. Results: Synthetic oligonucleotide probes were generated from exemplar sequences of a global assembly of 211,397 cotton ESTs derived from <50 different cDNA libraries representing many different tissue types and tissue treatments. A total of 22,787 oligonucleotide probes are included on the arrays, optimized to target the diversity of the transcriptome and previously studied cotton genes, transcription factors, and genes with homology to Arabidopsis. A small portion of the oligonucleotides target unidentified protein coding sequences, thereby providing an element of gene discovery. Because many oligonucleotides were based on ESTs from fiber-specific cDNA libraries, the microarray has direct application for analysis of the fiber transcriptome. To illustrate the utility of the microarray, we hybridized labeled bud and leaf cDNAs from G. hirsutum and demonstrate technical consistency of results. Conclusion: The cotton oligonucleotide microarray provides a reproducible platform for transcription profiling in cotton, and is made publicly available through http://cottonevolution.info.


Analyses Of Greater Sage-Grouse (Centrocercus Urophasianus) Translocation Release Methods And Chick Survival In Strawberry Valley, Utah, Jordan P. Hennefer Mar 2007

Analyses Of Greater Sage-Grouse (Centrocercus Urophasianus) Translocation Release Methods And Chick Survival In Strawberry Valley, Utah, Jordan P. Hennefer

Theses and Dissertations

Manuscript No. 1 Recent research has indicated that low nest success and juvenile survival of Greater Sage-Grouse may be responsible for population declines. Recent technological advances in micro-transmitters have made radio-telemetry studies on Sage-Grouse chicks more common. Radio-telemetry enables monitoring of individual chicks and broods during a critical period of their life history. The exact cause of low chick recruitment in Strawberry Valley has not been well understood. In 2006, a chick mortality study using micro-transmitters was initiated to (1) determine the causes of chick mortality, (2) calculate overall chick survival, (3) compare chick survival in the Strawberry Valley population …


Impact Of Bovine Somatotropin On Ranking For Genetic Value Of Dairy Sires For Milk Yield Traits And Somatic Cell Score, A. Al-Seaf, Jeffrey F. Keown, L. Dale Van Vleck Mar 2007

Impact Of Bovine Somatotropin On Ranking For Genetic Value Of Dairy Sires For Milk Yield Traits And Somatic Cell Score, A. Al-Seaf, Jeffrey F. Keown, L. Dale Van Vleck

Department of Animal Science: Faculty Publications

Records of Holstein cows were used to examine how different models account for the effect of bovine somatotropin (bST) treatment on genetic evaluation of dairy sires for yield traits and somatic cell score. Data set 1 included 65, 720 first-lactation records. Set 2 included 50,644 second-lactation records. Set 3 included 45,505 records for lactations three, four, and five. Estimated breeding values (EBV) of sires were with three different animal models. With Model 1, bST administration was ignored. With Model 2, bST administration was used as a fixed effect. With Model 3, administration of bST was used to define the contemporary …


Estimates Of Correlations Among Yield Traits And Somatic Cell Score With Different Models To Adjust For Bovine Somatotropin Effects On Holstein Dairy Cows, A. Al-Seaf, Jeffrey F. Keown, L. Dale Van Vleck Mar 2007

Estimates Of Correlations Among Yield Traits And Somatic Cell Score With Different Models To Adjust For Bovine Somatotropin Effects On Holstein Dairy Cows, A. Al-Seaf, Jeffrey F. Keown, L. Dale Van Vleck

Department of Animal Science: Faculty Publications

Records of Holstein cows from the Dairy Records Processing Center at Raleigh, NC were edited to obtain three data sets: 65,720 first, 50,694 second, and 65,445 later lactations. Correlations among yield traits and somatic cell score were estimated with three different models: 1) bovine somatotropin (bST) administration ignored, 2) bST administration as a fixed effect and 3) administration of bST as part of the contemporary group (herd-year-month-bST). Heritability estimates ranged from 0.13 to 0.17 for milk, 0.12 to 0.20 for fat, 0.14 to 0.16 for protein yields, and 0.08 to 0.09 for somatic cell score. Estimates were less for later …


Technical Note: Use Of Marker-Based Relationships With Multiple-Trait Derivative-Free Restricted Maximal Likelihood, Z. Zhang, E. S. Buckler, L. Dale Van Vleck Mar 2007

Technical Note: Use Of Marker-Based Relationships With Multiple-Trait Derivative-Free Restricted Maximal Likelihood, Z. Zhang, E. S. Buckler, L. Dale Van Vleck

Department of Animal Science: Faculty Publications

The widespread use of the set of multiple- trait derivative-free REML programs for prediction of breeding values and estimation of variance components has led to significant improvement in traits of economic importance. The initial version of this software package, however, was generally limited to pedigree- based relationships. With continued advances in genomic research and the increased availability of genotyping, relationships based on molecular markers are obtainable and desirable. The addition of a new program to the set of multiple-trait derivative-free REML programs is described that allows users the flexibility to calculate relationships using standard pedigree files or an arbitrary relationship …


Individual Acoustic Variation In Fallow Deer (Dama Dama) Common And Harsh Groans: A Source-Filter Theory Perspective, Elisabetta Vannoni, Alan G. Mcelligott Mar 2007

Individual Acoustic Variation In Fallow Deer (Dama Dama) Common And Harsh Groans: A Source-Filter Theory Perspective, Elisabetta Vannoni, Alan G. Mcelligott

Veterinary Science and Medicine Collection

Mammals are able to distinguish conspecifics based on vocal cues, and the acoustic structure of mammal vocalizations is directly affected by the anatomy and action of the vocal apparatus. However, most studies investigating individual patterns in acoustic signals do not consider a vocal production-based perspective. In this study, we used the source-filter model of vocal production as a basis for investigating the acoustic variability of fallow deer groans. Using this approach, we quantified the potential of each acoustic component to carry information about individual identity. We also investigated if cues to individual identity carry over among the two groan types …


Plan Of Management For The Kalbarri Blue Holes Fish Habitat Protection Area, Department Of Fisheries Mar 2007

Plan Of Management For The Kalbarri Blue Holes Fish Habitat Protection Area, Department Of Fisheries

Fisheries Management Papers

The FHPA has been declared to protect and conserve an example of a near-shore reef community. In order to achieve this aim, and encourage the appreciation and conservation of fish, a number of management strategies have been identified which restrict recreational and commercial fishing. The FHPA is approximately 420 metres long and approximately 130 metres wide at the southern end and 140 metres wide at the northern end.


Improved Performance Of Marron Using Genetic And Pond On Using Genetic And Pond Management Strategies, Craig Lawrence Dr Mar 2007

Improved Performance Of Marron Using Genetic And Pond On Using Genetic And Pond Management Strategies, Craig Lawrence Dr

Fisheries Research Contract Reports

Marron (Cherax tenuimanus) are the highest valued freshwater crayfish farmed in Australia. This project addressed the need to increase the profitability of commercial marron farms by improving growth rates and pond management strategies.


Fisheries Research Contract Report No. 18 - Aquatic Animal Health Subprogram: Current And Future Needs For Aquatic Animal Health Training And For Systems For Merit-Based Accreditation And Competency Assessments (Frdc Project No. 2005/641) Final Report, Matt Landos, Navneet Dhand, Brian Jones, Richard Whittington Mar 2007

Fisheries Research Contract Report No. 18 - Aquatic Animal Health Subprogram: Current And Future Needs For Aquatic Animal Health Training And For Systems For Merit-Based Accreditation And Competency Assessments (Frdc Project No. 2005/641) Final Report, Matt Landos, Navneet Dhand, Brian Jones, Richard Whittington

Fisheries Research Contract Reports

To scope and clearly define current and future needs for aquatic animal health training and for systems for merit-based accreditation and competency assessments.

Provision of high quality aquatic animal health (AAH) services is a complex multidisciplinary activity. Hence, training programs must address all discipline areas to achieve the desired outcome of robust service delivery to meet all stakeholder group needs. The current and future needs for AAH training have been identified across many sectors through survey work and direct interviews with key stakeholders. There is a shortfall in both total capacity and more prominently, in the availability of high skill …


Lpe Center News, March 2007 Mar 2007

Lpe Center News, March 2007

Livestock and Poultry Environmental Learning Center: Newsletters

In this issue:

• Lessons Learned from the Search for Environmentally Superior Technologies is April’s Webcast Topic

• Continuing Education Units Now Online

• Alternative Technologies Topic Coming Soon

• LPES Curriculum Includes Resources for Large and Small Farms

• What is Video Streaming and How Do I Get the Best Possible Quality?


Bird-Friendly Development Guidelines Mar 2007

Bird-Friendly Development Guidelines

Fatal Light Awareness Program (FLAP)

INTRODUCTION
• Background
• Need for Policy and Action
• Policy Context
• Relevance to New, Existing and Heritage Buildings

DESIGN-BASED DEVELOPMENT STRATEGIES FOR BIRD-FRIENDLY BUILDINGS
• Glass
• Visual Markers
• Strategies for Creating Visual Markers
• Strategies for Muting Reflections

LIGHT POLLUTION
• External Lighting Fixtures
• Types of Lighting
• Preferred Lighting
• Discouraged Lighting

BUILDING MANAGEMENT OPERATIONS
• Reducing Light Pollution from Interior Lights
• Cleaning During the Day
• Internal Location of Greenery

SITE DESIGN STRATEGIES
• Lighting
• Other Site Features
• Comprehensive Bird-Friendly Site Strategy

CONCLUSION
• Glossary


Henslow’S Sparrow Status In Nebraska, W. Ross Silcock, Joel G. Jorgensen Mar 2007

Henslow’S Sparrow Status In Nebraska, W. Ross Silcock, Joel G. Jorgensen

Nebraska Bird Review

Henslow's Sparrow (Ammodramus henslowii) is a grassland species of considerable conservation concern endemic to southern and eastern North America (Herkert et al. 2002; Reinking 2002). Annual declines of about 7.5% from 1966 to 2000 (Sauer et al. 2001) and the extirpation of breeding birds from large portions of the historic range have led to the sparrow being listed as a species of "Highest Concern"' on the Partners in Flight National Watch List (PIFNWL:http://www.partnersinflight.org/cont_plan/PIF3_Part2WEB.pdf).

While the Henslow's Sparrow is not listed as federally threatened or endangered, most species on this list are prime candidates for such consideration. The Nebraska …


Characterization Of Dairy Milk House Waste Water In Kentucky, Anshu Singh, Czarena L. Crofcheck, Gail M. Brion Mar 2007

Characterization Of Dairy Milk House Waste Water In Kentucky, Anshu Singh, Czarena L. Crofcheck, Gail M. Brion

Biosystems and Agricultural Engineering Faculty Publications

This study focuses on characterization of milk house waste water from eight different farms in Kentucky. The farms were separated into three groups based on the number of cows: small (20-30), medium (30-60), and large (over 60 cows). Samples were collected once a month from four farms and twice a month from the remainder. Samples were analyzed for chemical, biochemical, and microbiological characteristics. Results indicated a large and significant variation in the chemical and microbiological characteristics between the farms. Farm size had a significant effect on the nutrient content of the waste water. Though samples exhibited seasonal variation, there was …


Fisheries Occasional Publication 40: A Summary Of Data Collected By The Angler’S Daily Log Book And Fishing Tournament Monitoring Programs In 2004-2006, Kimberley A. Smith, M Hammond, Joshua Brown Mar 2007

Fisheries Occasional Publication 40: A Summary Of Data Collected By The Angler’S Daily Log Book And Fishing Tournament Monitoring Programs In 2004-2006, Kimberley A. Smith, M Hammond, Joshua Brown

Fisheries Occasional Publications

Catch information and biological samples collected by recreational anglers in daily log books can provide valuable information about local fish stocks. The numbers and lengths of important recreational target species can be used to monitor their abundance and population structure, which can form the basis of fishery stock assessments. In addition, the total composition of the catch and observations about fish health provide measures of local biodiversity and ecosystem health. The Department of Fisheries (DoF) Recreational Angler’s Daily Log Book Program was launched in March 2004 as part of the DoF Research Angler Program (RAP). The current log book format …


Nebraska Bird Review Whole Issue (March 2007) 75(1) Mar 2007

Nebraska Bird Review Whole Issue (March 2007) 75(1)

Nebraska Bird Review

NOU Annual Treasurer’s Report for 2006 ... 2

Winter Field Report, December 2006 to February 2007 ... 4

Henslow’s Sparrow Status in Nebraska ... 13

2006–2007 Christmas Bird Counts in Nebraska ... 17

Subscription and Organization Information [masthead] ...31


Nebraska Ornithologists’ Union Treasurer’S Report, December 31, 2006 Mar 2007

Nebraska Ornithologists’ Union Treasurer’S Report, December 31, 2006

Nebraska Bird Review

Two-page spreadsheet constituting the Nebraska Ornithologists' Union treasurer's report at year end (December 31) of 2006. The grand total is $56,183.12.


Winter Field Report, December 2006 To February 2007, W. Ross Silcock Mar 2007

Winter Field Report, December 2006 To February 2007, W. Ross Silcock

Nebraska Bird Review

INTRODUCTION

Although temperatures varied substantially during the winter, the winter average temperature was above normal. There were noticeably more individuals of "half-hardy" species reported, possibly as a consequence. These included Yellow-bellied Sapsucker, Mourning Dove, Loggerhead Shrike, Hermit Thrush, and Yellow-rumped Warbler. Otherwise, the period was unremarkable ornithologically.

SPECIES ACCOUNTS

Greater White-fronted Goose: Unexpectedly late were 2 at LO 28 Dec (SJD) and 5 at Desoto NWR 3 Jan (BB). First arrivals reported were in Gage and Lancaster Cos 26 Feb (WF); several hundred were between North Platte and York 27 Feb (AO).

Snow Goose: Large numbers arrived "overnight" in …


2006–2007 Christmas Bird Counts In Nebraska Mar 2007

2006–2007 Christmas Bird Counts In Nebraska

Nebraska Bird Review

Despite snow and ice storms which forced postponement of several counts and prevented participation by a number of birders, all 14 counts which were held last winter took place again this winter. The total number of species (131) was two more than last year's 129, and the total number of individuals was 177,590, down some 30,000.

Waterfowl numbers were about normal. Canada Goose numbers were down 16,000 from last year, but this is a number which fluctuates on that scale from year to year. Northern Pintails are becoming more abundant on Christmas Counts. Their tallies in the early 1990s were …


Masthead From Nebraska Bird Review (March 2007) Mar 2007

Masthead From Nebraska Bird Review (March 2007)

Nebraska Bird Review

The Nebraska Bird Review is published quarterly by the Nebraska Ornithologists' Union, Inc., as its official journal, and is sent to members not in arrears of dues. Annual subscription rates (on a calendar-year basis only): $15 in the United States, $18 in Canada, and $30 in all other countries, payable in advance. Single copies are $4 each, postpaid, in the United States, $5 in Canada, and $8 elsewhere. Send orders for back issues to Mary Lou Pritchard, NOU Librarian, c/o University of Nebraska State Museum, W-436 Nebraska Hall, Lincoln, NE 68588-0514.

Memberships in the NOU (on a calendar-year basis only): …


Returns To R&D Investment Of Dafwa: Benefit Cost Analysis, 2005-2006, Nazrul Islam Mar 2007

Returns To R&D Investment Of Dafwa: Benefit Cost Analysis, 2005-2006, Nazrul Islam

Bulletins 4000 -

The primary outcome or objective of the projects that are assessed, is to increase the market competitiveness and profitability of agri-industry.


Returns To Research And Development Investment Of The Department Of Agriculture And Food Western Australia : Benefit Cost Analysis, 2006-2007, Peter Coyle, Editor, Roslyn Blanchard, Francis Bright, Paul Mattingley, Manju Radhakrishnan Mar 2007

Returns To Research And Development Investment Of The Department Of Agriculture And Food Western Australia : Benefit Cost Analysis, 2006-2007, Peter Coyle, Editor, Roslyn Blanchard, Francis Bright, Paul Mattingley, Manju Radhakrishnan

Bulletins 4000 -

Strategic decision making is enhanced by the consideration of benefit cost analyses of many projects. Each year a selection of projects is evaluated to assist in the determination of the most appropriate allocation of funds. This is only one of the methods that are employed by the Department’s Executive to increase market competitiveness and profitability in agriculture and the pastoral industries. This report includes both ex post and ex ante analyses, as they are complementary processes.


Bitting The Horse: Snaffles, Patricia Evans, Dale Barnett Mar 2007

Bitting The Horse: Snaffles, Patricia Evans, Dale Barnett

All Current Publications

This publication describes and suggests when and where it is appropriate to use a snaffle bit.


Bitting The Horse: Shank Or Curb Bits, Patricia Evans, Dale Barnett Mar 2007

Bitting The Horse: Shank Or Curb Bits, Patricia Evans, Dale Barnett

All Current Publications

This publication gives information on different types of bits to choose from and which is best for certain horses and situations.


Localization Of Period 1 Mrna In The Ruminant Oocyte And Investigations Of Its Role In Ovarian Function, R. A. Cushman, M.F. Allan, S.A. Jones, Gary P. Rupp, S.E. Echternkamp Feb 2007

Localization Of Period 1 Mrna In The Ruminant Oocyte And Investigations Of Its Role In Ovarian Function, R. A. Cushman, M.F. Allan, S.A. Jones, Gary P. Rupp, S.E. Echternkamp

Department of Animal Science: Faculty Publications

The clock gene Period 1 (Per1) may be a prolificacy gene, because it localized to the mouse oocyte and Per1-null drosophila shed fewer eggs. Because Per1 mapped to a region of mouse chromosome 11 syntenic to bovine chromosome 19 where a quantitative trait loci (QTL) for ovulation rate existed, we hypothesized that Per1 influenced folliculogenesis and ovulation rate in ruminants. Ovarian cortex was collected at slaughter on days 5, 12, 15, 17, and 20 after estrus for real-time RT-PCR evaluation of Per1 mRNA expression in Dorset (n = 18), Romanov (n = 10), Romanov/Dorset (n = 21), …


Plasticity In Animal Personality Traits: Does Prior Experience Alter The Degree Of Boldness?, Ashley J. Frost, Alexandra Winrow-Giffen, Paul J. Ashley, Lynne U. Sneddon Feb 2007

Plasticity In Animal Personality Traits: Does Prior Experience Alter The Degree Of Boldness?, Ashley J. Frost, Alexandra Winrow-Giffen, Paul J. Ashley, Lynne U. Sneddon

Ethology Collection

Theoreticians predict that animal ‘personality’ traits may be maladaptive if fixed throughout different contexts, so the present study aimed to test whether these traits are fixed or plastic. Rainbow trout (Onchorhyncus mykiss) were given emboldening or negative experiences in the forms of watching bold or shy individuals responding to novelty or winning or losing fights to examine whether prior experience affected boldness. Bold individuals that lost fights or watched shy demonstrators became more shy by increasing their latency to approach a novel object, whereas shy observers that watched bold demonstrators remained cautious and did not modify their responses to novelty. …


Impact Of The Agricultural Sector On The Arkansas Economy In 2003, Jennie Popp, Nathan Kemper, Wayne Miller Feb 2007

Impact Of The Agricultural Sector On The Arkansas Economy In 2003, Jennie Popp, Nathan Kemper, Wayne Miller

AAES Research Reports and Research Bulletins

Agriculture and associated agricultural activities are major contributors to the Arkansas economy. Agriculture is defined as the sum of agricultural production and processing activities, unless otherwise specified, and includes crop and animal production and processing, agricultural support industries, forestry and forest products, and textile goods. Agriculture contributes to the economy through direct agricultural production and value-added processing, and also leads to economic activity in other parts of the economy.


Kentucky Warbler (Vol. 83, No. 1), Kentucky Library Research Collections Feb 2007

Kentucky Warbler (Vol. 83, No. 1), Kentucky Library Research Collections

The Kentucky Warbler

No abstract provided.


Fisheries Research Report No.159 - A 12-Month Survey Of Recreational Estuarine Fishing In The South Coast Bioregion Of Western Australia During 2002/03, C.B. Smallwood, N. R. Sumner Feb 2007

Fisheries Research Report No.159 - A 12-Month Survey Of Recreational Estuarine Fishing In The South Coast Bioregion Of Western Australia During 2002/03, C.B. Smallwood, N. R. Sumner

Fisheries Research Reports

The Recreational Fisheries Program of the Department of Fisheries, Western Australia, has a strategic plan to conduct comprehensive creel surveys of recreational fishing in each of the state’s marine bioregions (Penn et al., 2003). These bioregions are the West Coast, Gascoyne, Pilbara/ Kimberley and South Coast (Figure 1). To record and monitor changes in recreational catch and fishing effort, an integrated approach where all bioregions are to be surveyed on a regular basis was proposed. Until this study, the South Coast was the only bioregion in which a survey of recreational fishing had not been undertaken. Although originally intended to …


Integrated Fisheries Management Allocation Report Western Rock Lobster Resource, Integrated Fisheries Allocation Advisory Committee Feb 2007

Integrated Fisheries Management Allocation Report Western Rock Lobster Resource, Integrated Fisheries Allocation Advisory Committee

Fisheries Management Papers

This report, prepared by the Integrated Fisheries Allocation Advisory Committee (IFAAC), contains the committee’s advice and recommendations to the Minister for Fisheries on allocations for the western rock lobster resource. The setting of explicit allocations to sectors (Customary, recreational and commercial) is integral to Integrated Fisheries Management (IFM) in Western Australia.