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Grazing Alfalfa, Garry D. Lacefield, Jimmy C. Henning Feb 1999

Grazing Alfalfa, Garry D. Lacefield, Jimmy C. Henning

Kentucky Alfalfa and Stored Forage Conference

Alfalfa is a high yielding, high quality, deep-rooted, versatile forage legume well adapted throughout the U.S. Gains per animal and per acre can be excellent with acceptable stand persistence when present technology is used. Is grazing alfalfa right for everyone? No. Is grazing alfalfa right for you? Only you can answer that question. This presentation attempts to give you information that will hopefully help you with that answer.


What I Have Learned From 4 Years Of Alfalfa Grazing Tolerance Variety Trials, Jimmy C. Henning, Robert Spitaleri, Garry D. Lacefield, Charles T. Dougherty Feb 1999

What I Have Learned From 4 Years Of Alfalfa Grazing Tolerance Variety Trials, Jimmy C. Henning, Robert Spitaleri, Garry D. Lacefield, Charles T. Dougherty

Kentucky Alfalfa and Stored Forage Conference

There has been interest in alfalfa varieties that would tolerate grazing for some time. The spreading type alfalfas (such as Rambler, Spredor 2, Travois) have long been generally promoted as being tolerant of grazing. Over the years, most selection for tolerance to grazing was done using frequent clipping to simulate grazing.

Studies conducted at the University of Georgia in the 1980's found that alfalfa varieties performed differently when grazed frequently compared to clipping frequently. This line of research eventually led to the release of 'AlfaGraze' alfalfa which was the first variety ever to be selected primarily by overgrazing by livestock. …


Technique For Specifying The Fatty Acid At The Sn2 Position Of Acylglycerol Lipids, Robert C. Dickson, Robert L. Lester, M. Marek Nagiec Feb 1999

Technique For Specifying The Fatty Acid At The Sn2 Position Of Acylglycerol Lipids, Robert C. Dickson, Robert L. Lester, M. Marek Nagiec

Molecular and Cellular Biochemistry Faculty Patents

A method for specifying a fatty acid at the sn2 position of acylglycerol lipids including (a) transfecting a vector including the SLC1 gene or a variant thereof into embryonic biological material, and (b) allowing the SLC1 gene to specify the type of fatty acid at the sn2 position of acylglycerol lipids. Also provided for is an isolated SLC1 gene and a probe for its detection.


Cloning And Developmental Expression Of Pea Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase Large Subunit Epsilon N-Methyltransferase, Robert L. Houtz Feb 1999

Cloning And Developmental Expression Of Pea Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase Large Subunit Epsilon N-Methyltransferase, Robert L. Houtz

Horticulture Faculty Patents

The gene sequence for ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) large subunit (LS) .sup.ε N-methyltransferase (protein methylase III or Rubisco LSMT) is disclosed. This enzyme catalyzes methylation of the ε-amine of lysine-14 in the large subunit of Rubisco. In addition, a full-length cDNA clone for Rubisco LSMT is disclosed. Transgenic plants and methods of producing same which (1) have the Rubisco LSMT gene inserted into the DNA, and (2) have the Rubisco LSMT gene product or the action of the gene product deleted from the DNA are also provided. Further, methods of using the gene to selectively deliver desired agents to a plant …


Forage News [1999-02], Department Of Plant And Soil Sciences, University Of Kentucky Feb 1999

Forage News [1999-02], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

  • Kentucky Plays Major Role at National Forage Meeting
  • 1998 Forage Variety Test Reports
  • Pasture Renovation
  • Pasture Bloat
  • Getting the Most Out of Your Legume-Based Pastures
  • Alfalfa Is for People, Too
  • Wildlife Haven
  • Upcoming Events


Ventilation System Design Parameters For Greenhouses For Tobacco Production, R. S. Gates, George A. Duncan Feb 1999

Ventilation System Design Parameters For Greenhouses For Tobacco Production, R. S. Gates, George A. Duncan

Agricultural Engineering Extension Updates

Methods for germination and initial growth of tobacco have changed rapidly in recent years, moving from outside float beds into double-layer plastic greenhouses. Typically, these "tobacco greenhouses" consist of sidewall curtains, which run the entire length of both sides of the house. They may also have modest mechanical ventilation.

Ventilation of greenhouse structures is a mature field, with engineering practices for proper design given by numerous organizations including ASAE. In this article we briefly outline the important features of ventilation of concern to tobacco greenhouse operators.


Truck Route Access Evaluation: Tyson Foods, Henderson County, Site #2684, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nikiforos Stamatiadis, Joel M. Weber Feb 1999

Truck Route Access Evaluation: Tyson Foods, Henderson County, Site #2684, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nikiforos Stamatiadis, Joel M. Weber

Kentucky Transportation Center Research Report

The Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189) is being conducted by the Kentucky Transportation Center on behalf of the Kentucky Transportation Cabinet (KYTC). There are two major objectives of the study: evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for several facilities located in Henderson County in the Green River Area Development District (ADD) and KYTC Highway District #2. The location of the site is shown in Figure …


Transgenic Mice Which Overexpress Neurotrophin-3 (Nt-3) And Method Of Use, Kathryn M. Albers, Brian M. Davis Jan 1999

Transgenic Mice Which Overexpress Neurotrophin-3 (Nt-3) And Method Of Use, Kathryn M. Albers, Brian M. Davis

Neuroscience Faculty Patents

Transgenic mice express increased levels of neurotrophin-3 (NT-3) in epithelium when their ancestors are microinjected with the NT-3 gene. The NT-3 growth factor expressing transgenic mice are useful in the study of neurodegenerative disorders of the brain such as Parkinson's syndrome and Alzheimer's disease, of the spinal cord motor neurons such as amyotrophic lateral sclerosis, and for testing drug candidates for the treatment of these diseases.


Canavanine Analogs And Their Use As Chemotherapeutic Agents, Peter A. Crooks, Gerald A. Rosenthal Jan 1999

Canavanine Analogs And Their Use As Chemotherapeutic Agents, Peter A. Crooks, Gerald A. Rosenthal

Pharmaceutical Sciences Faculty Patents

This invention relates to canvanine analogs, their pharmaceutical compositions, and a method for treatment of cancer, particularly pancreatic cancer.


Cutting Deals In Smoke-Free Rooms: A Case Study In Public Choice Theory, David S. Samford Jan 1999

Cutting Deals In Smoke-Free Rooms: A Case Study In Public Choice Theory, David S. Samford

Kentucky Law Journal

No abstract provided.


Forage News [1999-01], Department Of Plant And Soil Sciences, University Of Kentucky Jan 1999

Forage News [1999-01], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

  • Forages at KCA
  • KFGC Board Sets Vision and Mission
  • 1999 AFGC National Hay Show - Rules and Procedures
  • Forage: Quality Emphasis
  • Comparing Alfalfa, Red Clover, and Annual Lespedeza for Frost Seeding Into Tall Fescue
  • Dise and Sickle Mower-Conditioners
  • Affect on Stand Persistence and Yield
  • Upcoming Events


Kentucky Traffic Accident Facts 1999 Report, Kentucky Transportation Center, Kentucky State Police Jan 1999

Kentucky Traffic Accident Facts 1999 Report, Kentucky Transportation Center, Kentucky State Police

Kentucky Transportation Center Research Report

KENTUCKY’S TRAFFIC ACCIDENT FACTS report for 1999 is based on accident reports submitted to the Accident Unit housed in the Kentucky State Police Information Services Branch, Records Section. As required by Kentucky Revised statutes 189.635, “every law enforcement agency whose officers investigate a vehicle accident of which a report must be made...shall file a report of the accident...within ten days after investigation of the accident upon forms supplied by the bureau.” The stated purpose of this requirement is to utilize data on traffic accidents” for such purposes as will improve the traffic safety program in the Commonwealth.” Data contained in …


Southeastern Law Librarian Winter 1999, Seaall Jan 1999

Southeastern Law Librarian Winter 1999, Seaall

Newsletters

No abstract provided.


Kentucky Water Resources Research Institute Annual Technical Report Fy 1998, Kentucky Water Resources Research Institute, University Of Kentucky Jan 1999

Kentucky Water Resources Research Institute Annual Technical Report Fy 1998, Kentucky Water Resources Research Institute, University Of Kentucky

KWRRI Annual Technical Reports (USGS’s 104b Grant Program)

This document consolidates the reporting requirements of the base grant and regional competitive grant awards in a single technical report which includes: 1) a synopsis of each ongoing research project and of each research project completed during the period, 2) a list of reports published, 3) a brief description of information transfer activities, 4) a summary of student support during the reporting period, and 5) notable achievements and awards during the year.


Ground-Water Quality In Kentucky: Nitrate-Nitrogen, Philip G. Conrad, Daniel I. Carey, James S. Webb, James S. Dinger, Matthew J. Mccourt Jan 1999

Ground-Water Quality In Kentucky: Nitrate-Nitrogen, Philip G. Conrad, Daniel I. Carey, James S. Webb, James S. Dinger, Matthew J. Mccourt

Information Circular--KGS

No abstract provided.


[Review Of] The Mgm Labels: A Discography. V.1: 1946-1960; V.2: 1961-1982; V.3: Additional Recordings/Record And Artist Indexes, Robert A. Aken Jan 1999

[Review Of] The Mgm Labels: A Discography. V.1: 1946-1960; V.2: 1961-1982; V.3: Additional Recordings/Record And Artist Indexes, Robert A. Aken

Library Faculty and Staff Publications

No abstract provided.


Mass Flux Of Agricultural Nonpoint-Source Pollutants In A Conduit-Flow-Dominated Karst Aquifer, Logan County, Kentucky, James C. Currens Jan 1999

Mass Flux Of Agricultural Nonpoint-Source Pollutants In A Conduit-Flow-Dominated Karst Aquifer, Logan County, Kentucky, James C. Currens

Report of Investigations--KGS

Changes in water quality in a karst ground-water basin used intensively for agriculture are being measured before, during, and after the implementation of best management practices (BMP’s) and other management practices, to determine the success of such programs in protecting ground water. The study was divided into three phases. The results of the first two phases are included in this report and cover research conducted between August 1990 and October 1994. During phase I of the study the overall ground-water quality of the basin and its hydrogeology were investigated. Phase II began monitoring the water quality at Pleasant Grove Spring …


A Helpful And Efficient Irs: Some Simple And Powerful Suggestions, Joshua D. Rosenberg Jan 1999

A Helpful And Efficient Irs: Some Simple And Powerful Suggestions, Joshua D. Rosenberg

Kentucky Law Journal

No abstract provided.


Promotor (Flt) For The Full-Length Transcript Of Peanut Chlorotic Streak Caulimovirus (Pclsv) And Expression Of Chimeric Genes In Plants, Indu B. Maiti, Robert J. Shepherd Dec 1998

Promotor (Flt) For The Full-Length Transcript Of Peanut Chlorotic Streak Caulimovirus (Pclsv) And Expression Of Chimeric Genes In Plants, Indu B. Maiti, Robert J. Shepherd

Kentucky Tobacco Research and Development Center Faculty Patents

The isolation, modification and use of wild-type and modified viral FLt promoters of peanut chlorotic streak caulimovirus (PClSV) in the expression of chimeric genes in plant cells. The FLt promoter from PClSV has been modified to have duplicated enhancer domains.


Evaluation Of Reference Markers, Jerry G. Pigman Dec 1998

Evaluation Of Reference Markers, Jerry G. Pigman

Kentucky Transportation Center Research Report

The objective of this research evaluation was to evaluate the reference markers which were installed on sections of interstates and freeways in the Cincinnati-northern Kentucky area, the Lexington-Fayette Urban County area, the Louisville-southern Indiana area, and the Indianapolis area. The evaluation was conducted to determine if the use of reference markers at spacings of 0.1 or 0.2-mile intervals could improve the effectiveness of the emergency response and incident management processes. Also evaluated were color of the markers and the placement location within the right-of-way. Both "'white on blue" and ''white on green" markers were installed on various projects, with some …


Lobeline Compounds As A Treatment For Psychostimulant Abuse And Withdrawal, And For Eating Disorders, Peter A. Crooks, Linda P. Dwoskin Nov 1998

Lobeline Compounds As A Treatment For Psychostimulant Abuse And Withdrawal, And For Eating Disorders, Peter A. Crooks, Linda P. Dwoskin

Pharmaceutical Sciences Faculty Patents

Methods are disclosed that suggest the use of lobeline and analogs thereof in treating individuals for drug dependence and withdrawal and for eating disorders.


Fecal Bacteria Survival And Infiltration Through A Shallow Agricultural Soil: Timing And Tillage Effects, C. S. Stoddard, Mark S. Coyne, John H. Grove Nov 1998

Fecal Bacteria Survival And Infiltration Through A Shallow Agricultural Soil: Timing And Tillage Effects, C. S. Stoddard, Mark S. Coyne, John H. Grove

Plant and Soil Sciences Faculty Publications

Human and livestock exposure to fecal pathogens via contaminated surface or groundwater is an important water quality concern for soils receiving animal wastes. The effects of manure application timing (spring or fall application) and soil management (no-tillage or conservation tillage) on fecal bacteria infiltration through shallow karst soils in central Kentucky (the Bluegrass region) have not been evaluated. We performed a field experiment to measure fecal coliforms and fecal streptococci in leachate from dairy manure-amended no-tillage and conservation tillage soils. Manure significantly increased fecal bacteria in leachate compared with unmanured treatments. After manure application, the leachate that collected in zero-tension …


Forage News [1998-11], Department Of Plant And Soil Sciences, University Of Kentucky Nov 1998

Forage News [1998-11], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

  • Forage Conference a Success
  • KFGC Award Winners
  • Congratulations to Dr. Powell
  • Landmark Event for Forages in Nebraska
  • Hay Bales Don’t Always “Weigh-Up” to Expectations
  • Minimize Losses in Hay Storage and Feeding
  • Evening Grazing is More Efficient
  • Roundup Ready Alfalfa?
  • Endophyte in Perennial Ryegrass
  • Preference by Ruminants Among Tall Fescue Cultivars
  • Upcoming Events


Viral And Insect Genes That Inhibit The Immune System And Methods Of Use Thereof, Bruce A. Webb, Liwang Cui Oct 1998

Viral And Insect Genes That Inhibit The Immune System And Methods Of Use Thereof, Bruce A. Webb, Liwang Cui

Entomology Faculty Patents

Viral, endoparasitoid and/or host genes that specifically inhibit the immune response of insect pests, useful for broadening the host range of insect viruses. Symbiont viruses of insect pests are genetically modified to express immune-suppressing proteins or biologically active fragments thereof and, optionally toxins, to increase the virus host range and/or improve the efficacy of insect pathogens.


Chimeric Isoprenoid Synthases And Uses Thereof, Joseph Chappell, Kyoungwhan Back Oct 1998

Chimeric Isoprenoid Synthases And Uses Thereof, Joseph Chappell, Kyoungwhan Back

Pharmaceutical Sciences Faculty Patents

Disclosed is a chimeric isoprenoid synthase polypeptide including a first domain from a first isoprenoid synthase joined to a second domain from a second, heterologous isoprenoid synthase, whereby the chimeric isoprenoid synthase is capable of catalyzing the production of isoprenoid reaction products that are not produced in the absence of the second domain of the second, heterologous isoprenoid synthase. Also disclosed is a chimeric isoprenoid synthase polypeptide including an assymetrically positioned homologous domain, whereby the chimeric isoprenoid synthase is capable of catalyzing the production of isoprenoid reaction products that are not produced when the domain is positioned at its naturally-occurring …


Drosophila Unpaired Encodes A Secreted Protein That Activates The Jak Signaling Pathway, Douglas A. Harrison, Patricia E. Mccoon, Richard Binari, Michael Gilman, Norbert Perrimon Oct 1998

Drosophila Unpaired Encodes A Secreted Protein That Activates The Jak Signaling Pathway, Douglas A. Harrison, Patricia E. Mccoon, Richard Binari, Michael Gilman, Norbert Perrimon

Biology Faculty Publications

In vertebrates, many cytokines and growth factors have been identified as activators of the JAK/STAT signaling pathway. In Drosophila, JAK and STAT molecules have been isolated, but no ligands or receptors capable of activating the pathway have been described. We have characterized the unpaired (upd) gene, which displays the same distinctive embryonic mutant defects as mutations in the Drosophila JAK (hopscotch) and STAT (stat92E) genes. Upd is a secreted protein, associated with the extracellular matrix, that activates the JAK pathway. We propose that Upd is a ligand that relies on JAK signaling to stimulate transcription of pair-rule genes in a …


Thiazolidinediones Inhibit Lipoprotein Lipase Activity In Adipocytes, Subramanian Ranganathan, Philip A. Kern Oct 1998

Thiazolidinediones Inhibit Lipoprotein Lipase Activity In Adipocytes, Subramanian Ranganathan, Philip A. Kern

Clinical and Translational Science Faculty Publications

The thiazolidinediones troglitazone and BRL 49653 improve insulin sensitivity in humans and animals with insulin resistance. Adipose tissue lipoprotein lipase is an insulin-sensitive enzyme. We examined the effects of thiazolidinediones on lipoprotein lipase expression in adipocytes. When added to 3T3-F442A, 3T3-L1, and rat adipocytes in culture, troglitazone and BRL 49653 inhibited lipoprotein lipase activity. This inhibition was observed at concentrations as low as 0.1 μM and within 2 h after addition of the drug. Lipoprotein lipase activity was inhibited in differentiated adipocytes as well as the differentiating cells. Despite this decrease in enzyme activity, these drugs increased mRNA levels in …


Forage News [1998-10], Department Of Plant And Soil Sciences, University Of Kentucky Oct 1998

Forage News [1998-10], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

  • Fall Grazing School
  • One Day Grazing Schools
  • Forage Conference
  • Forages at KCA
  • Prussic Acid Poisoning
  • Drought Stressed Pastures
  • Upcoming Events


Geotextile Feeding/Traffic Surfaces And Costs, Larry W. Turner Oct 1998

Geotextile Feeding/Traffic Surfaces And Costs, Larry W. Turner

Agricultural Engineering Extension Updates

Mud robs Kentucky beef and dairy producers of performance from their cattle herds in winter and spring conditions. To help avoid the problems associated with mud and reduced performance, concrete pads or lower-cost all-weather surfaces should be used wherever animals congregate--- feeding areas, animal traffic areas and loafing areas. Although concrete is probably the most desirable surface for durability and low maintenance, an all-weather surface can be constructed of geotextile fabric, rock and fine surface cover for less than 1/3 of the cost of concrete. Rock over bare soil in Kentucky requires approximately 12" of depth for stability. In contrast, …


Forage News [1998-09], Department Of Plant And Soil Sciences, University Of Kentucky Sep 1998

Forage News [1998-09], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

  • Dollars & Cents of Stockpiling Tall Fescue
  • KFGC Award Nominations Due October 9
  • Kentucky Grazing School
  • KFGC Fall Forage Conference
  • Alfalfa Conference March 4
  • Forages at the State Fair
  • Maximize Grazing - Minimize Stored Feed
  • Warm Season Grass Field Day
  • Kentucky Pasture & Hay Conditions
  • Forages at KCA
  • Hay Quality Standards
  • Upcoming Events