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Life Sciences Commons

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Utah State University

2010

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Articles 31 - 60 of 326

Full-Text Articles in Life Sciences

Calibrating And Operating Manure Spreaders, Process Improvement For Animal Feeding Operations, John Harrison, Rich Koenig, Kerry Goodrich Dec 2010

Calibrating And Operating Manure Spreaders, Process Improvement For Animal Feeding Operations, John Harrison, Rich Koenig, Kerry Goodrich

All Current Publications

This guide outlines simplified methods to calibrate manure spreaders based on determining the load and area covered by the load.


4-H Fun With Foods - Lesson 5: Microwave Munchies, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Naomi Weeks, Debra Proctor, Ronda Olsen Dec 2010

4-H Fun With Foods - Lesson 5: Microwave Munchies, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Naomi Weeks, Debra Proctor, Ronda Olsen

All Current Publications

This publication is part of the 4-H Fun with Foods Guide, Lesson 5 provides recipes and instructions for microwave munchies.


4-H Fun With Foods - Lesson 3: Cookies: Drop & Bar, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Naomi Weeks, Debra Proctor, Ronda Olsen Dec 2010

4-H Fun With Foods - Lesson 3: Cookies: Drop & Bar, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Naomi Weeks, Debra Proctor, Ronda Olsen

All Current Publications

This publication is part of 4-H Fun with Foods Guide, Lesson 3 provides recipes and instructions to make drop and bar cookies.


4-H Fun With Foods - Lesson 7: Sandwiches, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Ronda Olsen, Naomi Weeks, Debra Proctor Dec 2010

4-H Fun With Foods - Lesson 7: Sandwiches, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Ronda Olsen, Naomi Weeks, Debra Proctor

All Current Publications

This publication is part of the 4-H Fun with Foods Guide, Lesson 7 provides recipes and instructions for making a variety of sandwiches.


4-H Fun With Foods - Lesson 6: Cookies: Molded, Refrigerator & Rolled, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Naomi Weeks, Debra Proctor, Ronda Olsen Dec 2010

4-H Fun With Foods - Lesson 6: Cookies: Molded, Refrigerator & Rolled, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Naomi Weeks, Debra Proctor, Ronda Olsen

All Current Publications

This publication is part of the 4-H Fun with Foods Guide, Lesson 6 provides recipes and instructions for molded, refrigerator, and rolled cookies.


4-H Fun With Foods - Lessons 9 And 10: Smart Shopping, Have A Party, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Debra Proctor, Ronda Olsen, Naomi Weeks Dec 2010

4-H Fun With Foods - Lessons 9 And 10: Smart Shopping, Have A Party, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Debra Proctor, Ronda Olsen, Naomi Weeks

All Current Publications

This publication is part of the 4-H Fun with Food Guide, Lesson 9 and 10 provide smart tips for grocery shopping and executing party plans.


Dutch Oven Cooking, Susan Haws Dec 2010

Dutch Oven Cooking, Susan Haws

All Current Publications

This is a how-to publication on dutch oven cooking details.


4-H Fun With Foods - Lesson 8: Plan A Party, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Naomi Weeks, Debra Proctor, Ronda Olsen Dec 2010

4-H Fun With Foods - Lesson 8: Plan A Party, Georgia C. Lauritzen, Darlene Christensen, Susan Haws, Naomi Weeks, Debra Proctor, Ronda Olsen

All Current Publications

This publication is part of the 4-H Fun with Food Guide, Lesson 8 provides ideas, instructions, checklists, and recipes for planning a party.


Using Mulches In Utah Landscapes And Gardens, Rich Koenig, Kitt Farrell-Poe Phd, Bruce Miller Dec 2010

Using Mulches In Utah Landscapes And Gardens, Rich Koenig, Kitt Farrell-Poe Phd, Bruce Miller

All Current Publications

This publication discusses the use of mulches in Utah landscapes including benefits and application information.


An Evaluation Of The Risk And Return Associated With Four Cattle Feeding Alternatives In Utah, Dillon M. Feuz, Caleb Bott Dec 2010

An Evaluation Of The Risk And Return Associated With Four Cattle Feeding Alternatives In Utah, Dillon M. Feuz, Caleb Bott

All Current Publications

This publication serves as an evaluation of the risk and return associated with four cattle feeding alternatives.


Marketing And Feeding Cull Cows, Dillon M. Feuz Dec 2010

Marketing And Feeding Cull Cows, Dillon M. Feuz

All Current Publications

This publication provides ways to enhance the value of cull cows by innovating marketing and feeding practices.


Equine Vision And Its Effect On Behavior, Patricia Evans Dec 2010

Equine Vision And Its Effect On Behavior, Patricia Evans

All Current Publications

This publication describes horses vision and how to work horses to the best advantage.


Managing Sodic Soils In Utah, D.W. James Dec 2010

Managing Sodic Soils In Utah, D.W. James

All Current Publications

This publication discusses how to manage soil with excess sodium while it's becoming more prevalent in Utah.


Urea: Low Cost Fertilizer, D.W. James Dec 2010

Urea: Low Cost Fertilizer, D.W. James

All Current Publications

This fact sheet briefly describes urea transformations and suggests how urea-N may be conserved with proper management in the field.


Utah Fertilizer Guide, D. W. James, K. F. Topper Dec 2010

Utah Fertilizer Guide, D. W. James, K. F. Topper

All Current Publications

The Utah Fertilizer Guide is designed to provide practical answers to routine questions related to soil fertility management. The guide emphasizes laboratory analysis of soil and plant samples as the keystone to optimum fertilizer rates for maximum economic plant yield and quality. The focus of the guide is on soil fertility problems peculiar to the semi-arid and arid soils of Utah.


Postmortem Examination Of Game Birds, David D. Frame Dec 2010

Postmortem Examination Of Game Birds, David D. Frame

All Current Publications

The purpose of this fact sheet is to provide general guidance to producers in performing the necropsy procedure and to encourage them to perform regular postmortem examinations of their game bird flocks.


Solutions To Soil Problems: I. High Salinity (Soluble Salts), Vernon Parent, Rich Koenig Dec 2010

Solutions To Soil Problems: I. High Salinity (Soluble Salts), Vernon Parent, Rich Koenig

All Current Publications

Salinity is a measure of the total amount of soluble salts in soil. As soluble salt levels increase, it becomes more difficult for plants to extract water from soil. Some plants are more resistant than other’s, but as the salt levels exceed their ability to extract water, they become water stressed.


Solutions To Soil Problems: Iv. Soil Structure, Rich Koenig, Teresa Cerny Dec 2010

Solutions To Soil Problems: Iv. Soil Structure, Rich Koenig, Teresa Cerny

All Current Publications

Soil structure refers to the combination of primary soil particles – sand, silt and clay – into larger units called aggregates or clods. Aggregates are commonly seen when a soil is tilled or disturbed.


Solutions To Soil Problems: V. Low Organic Matter, Kevin Heaton, Rich Koenig Dec 2010

Solutions To Soil Problems: V. Low Organic Matter, Kevin Heaton, Rich Koenig

All Current Publications

Utah soils are inherently low in organic matter due to the desert climate and historically low plant growth rates. In Utah, soil organic matter levels are typically 0.25 to 1%, while regions with high rainfall such as the Midwest and Eastern United States have soils with as much as 7 to 10% organic matter.


The Landscape Similarity Toolbox: New Tools For Optimizing The Location Of Control Sites In Experimental Studies, Thomas E. Dilts, Jian Yang, Peter J. Weisberg Nov 2010

The Landscape Similarity Toolbox: New Tools For Optimizing The Location Of Control Sites In Experimental Studies, Thomas E. Dilts, Jian Yang, Peter J. Weisberg

Articles

Large‐scale manipulative experiments are critically important for linking ecological theory with land management at a relevant spatial scale. Statistically powerful inferential approaches such as the before‐after‐control‐impact design involve pairing a small number of treatment sites with control sites of analogous ecological structure and landscape context. Pairing treatment and control sites that are as analogous as possible is an important step to ensuring that differences are due to a treatment effect. The Landscape Similarity Toolbox provides tools for optimizing the location of potential control sites based upon the spatial characteristics of the treatment site.


Colorful Fruit And Foliage, Larry A. Sagers Nov 2010

Colorful Fruit And Foliage, Larry A. Sagers

Archived Gardening Publications

No abstract provided.


Creating Fall Color, Larry A. Sagers Nov 2010

Creating Fall Color, Larry A. Sagers

Archived Gardening Publications

No abstract provided.


Africanized Honey Bee, Erin W. Hodgson, Cory A. Stanley, Alan H. Roe, Danielle Downey Nov 2010

Africanized Honey Bee, Erin W. Hodgson, Cory A. Stanley, Alan H. Roe, Danielle Downey

All Current Publications

African honey bees (Apis mellifera scutellata) are native to sub-Saharan Africa and were introduced in the Americas to improve honey production in the tropics. These African honey bees were accidentally released and began to interbreed with European honey bees (Apis mellifera ligustica), the most common subspecies used for pollination and honey production in the United States (Fig. 1). As a result, the hybrid offspring are called “Africanized” because of their shared characteristics. Africanized honey bees are about the same size, shape and color as European honey bees (Fig. 2), and a genetic analysis must be used to distinguish one from …


Selective Biochlorination Of Hydroxyquinolines By A Flavin-Dependent Halogenase, Fuchao Xu, Amanda Merkley, Dayu Yu, Jixun Zhan Oct 2010

Selective Biochlorination Of Hydroxyquinolines By A Flavin-Dependent Halogenase, Fuchao Xu, Amanda Merkley, Dayu Yu, Jixun Zhan

Biological Engineering Faculty Publications

Rdc2 is a flavin-dependent halogenase from Pochonia chlamydosporia. Through the introduction of a His6-tag to both the N- and C-termini, the isolation yield of Rdc2 from Escherichia coli using Ni-NTA affinity chromatography was increased by three-fold. In vitro reaction of Rdc2 and a flavin reductase (Fre) with seven different hydroxyquinolines revealed that 3-hydroxyquinoline (3), 5-hydroxyquinoline (5), 6-hydroxyquinoline (6), and 7-hydroxyquinoline (7) can be specifically halogenated. These products were prepared by incubating the corresponding substrates with IPTG-induced E. coli BL21(DE3)/Rdc2. They were respectively characterized as 3-hydroxy-4-chloroquinoline (3a), 5-hydroxy-6-chloroquinoline (5a), 5-chloro-6-hydroxyquinoline (6a), and 7-hydroxy-8-chloroquinoline (7a) by NMR and MS …


Phosphorous In Dairy Cattle Diets, Rhonda Miller, Allen Young, Jennifer Major, Lydia Trinca Oct 2010

Phosphorous In Dairy Cattle Diets, Rhonda Miller, Allen Young, Jennifer Major, Lydia Trinca

Agriculture

No abstract provided.


Phosphorous In Dairy Cattle Diets, Rhonda Miller, Allen Young, Jennifer Major, Lydia Trinca Oct 2010

Phosphorous In Dairy Cattle Diets, Rhonda Miller, Allen Young, Jennifer Major, Lydia Trinca

All Current Publications

No abstract provided.


Resident Willingness To Pay For Expanded Cleanup And Enforcement Of Illegal Dumping Laws, Kynda R. Curtis, Margaret Cowee Oct 2010

Resident Willingness To Pay For Expanded Cleanup And Enforcement Of Illegal Dumping Laws, Kynda R. Curtis, Margaret Cowee

All Current Publications

This publication provides an overview of resident willingness to pay and participate in illegal dumping cleanup, as well as improved enforcement of illegal dumping laws and/or prosecution of illegal dumping offenders.


Resident Perceptions Of Illegal Dumping On Public Lands, Kynda R. Curtis, Margaret Cowee Oct 2010

Resident Perceptions Of Illegal Dumping On Public Lands, Kynda R. Curtis, Margaret Cowee

All Current Publications

This publication provides an overview of resident experience with illegal dumping, why they believe people dump goods in public areas, as well as the importance they place on eliminating illegal dumping on public lands.


Direct Marketing Local Foods: Food Safety Considerations, Kynda R. Curtis Oct 2010

Direct Marketing Local Foods: Food Safety Considerations, Kynda R. Curtis

All Current Publications

This publication provides an overview of the food safety issues relevant to direct marketers of fresh and processed foods, as well as suggestions for establishing food safety controls and increasing consumer confidence in local products.


Cat-Facing Insects, Diane Alston, Michael Reding, Marion Murray Oct 2010

Cat-Facing Insects, Diane Alston, Michael Reding, Marion Murray

All Current Publications

There are a number of insects with the piercing-sucking feeding habit that can cause deformity and catfacing type injury to pome and stone fruits, including lygus bug, stink bug, and boxelder bug. Cat-facing injury is caused by puncture feeding in flower buds and fruit. The result is unsightly dimpling, deformity, and scarring of fruit. The name “cat facing” comes from the distorted fruit shape that resembles the puckered cheeks of a cat. In addition to the insects discussed in this section, some aphids and the campylomma bug can inflict similar injury.