Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 26 of 26

Full-Text Articles in Life Sciences

G03-1527 Annual Forages For The Nebraska Panhandle, Burt A. Weichenthal, David D. Baltensperger, K. P. Vogel, S. D. Masterson, J.M. Blumenthal, J.M. Krall Jan 2003

G03-1527 Annual Forages For The Nebraska Panhandle, Burt A. Weichenthal, David D. Baltensperger, K. P. Vogel, S. D. Masterson, J.M. Blumenthal, J.M. Krall

University of Nebraska-Lincoln Extension: Historical Materials

Annual forages have value as pasture, green chop, silage, and hay. With adequate soil moisture, these forages grow very rapidly during their appropriate growing seasons. Advantages and disadvantages of various annual forages, results of dryland and irrigated forage trials, tips for achieving quality forage, and issues related to animal health and feeding forages are discussed in this NebGuide.


Ec02-1550 Nebraska Management Guide For Arthropod Pests Of Livestock And Horses, John B. Campbell Jan 2002

Ec02-1550 Nebraska Management Guide For Arthropod Pests Of Livestock And Horses, John B. Campbell

University of Nebraska-Lincoln Extension: Historical Materials

Understanding the differences in insecticide formulations is important to selecting the right one for the job. This publication discusses the different insecticides and ways of treating your animals. They include: dusts, emulsifiable concentrates, emulsifiable livestock insecticides, flowables (thick fluids mixed with water), soluble powders, wettable powders, and water dispersible liquids. Insecticides listed in this publication are considered safe when used according to label directions.


Evaluation Of The Specificity Of Five Oligoprobes For Identification Of Cyathostomin Species From Horses, J. E. Hodgkinson, S. Love, J. Ralph Lichtenfels, S. Palfreman, Y. H. Ramsey, J. B. Matthews Jan 2001

Evaluation Of The Specificity Of Five Oligoprobes For Identification Of Cyathostomin Species From Horses, J. E. Hodgkinson, S. Love, J. Ralph Lichtenfels, S. Palfreman, Y. H. Ramsey, J. B. Matthews

Harold W. Manter Laboratory of Parasitology: Faculty and Staff Publications

Here, we report evaluation of five oligoprobes designed from intergenic spacer (IGS) region sequences for identification of cyathostomin species. Oligoprobes were designed for identification of Cylicocyclus ashworthi, Cylicocyclus nassatus, Cylicostephanus longibursatus, Cylicostephanus goldi and a fifth probe designed to identify all members of this tribe. PCR amplification of IGS DNA from 16 cyathostomin species allowed sequence comparison and identification of four putative species-specific probes. Southern blotting of amplified products from 16 species showed that all probes were species-specific. The fifth probe recognised all 16 cyathostomin species but did not bind to members of the genus Strongylus. Furthermore, these probes …


G98-1350 Basics Of Feeding Horses: What To Feed And Why, Kathleen P. Anderson Jan 1998

G98-1350 Basics Of Feeding Horses: What To Feed And Why, Kathleen P. Anderson

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses the horse's digestive system and appropriate feeding procedures.

Because of the horse's eating habits and digestive system, feeding practices common to other species of livestock often result in severe digestive dysfunction or even death for the horse. In fact, several anatomical peculiarities of the horse's digestive tract predispose horses to digestive disorders such as colic and laminitis even under the best management. Under poor feeding management, the onset of these disorders is almost assured. The objective of feeding management is to provide a ration with balanced nutrition that both maximizes nutrient utilization while minimizing the occurrence of …


G96-1278 Use Of Cooled Stallion Semen, Kathleen P. Anderson Jan 1996

G96-1278 Use Of Cooled Stallion Semen, Kathleen P. Anderson

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses the benefits of using cooled stallion semen for horse breeding.

Using cooled, transported stallion semen is quickly becoming a viable breeding option for many horse producers. An increasing number of breed associations are recognizing the benefits of cooled semen and making it an option for producers. Mare owner's who are able to use cooled semen experience less expense related to breeding, if the program is properly conducted. Transporting cooled semen from the stud farm to the mare allows owners to reduce mare care and transportation costs. Furthermore, because the mare will remain on-the-farm, there is less chance …


G96-1292 Winter Care For Horses, Kathleen P. Anderson Jan 1996

G96-1292 Winter Care For Horses, Kathleen P. Anderson

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses energy requirements, feeding alterations, water requirements, hair and hoof implications, and shelter needs for horses during winter.

As the weather turns cold, many horses are ridden less and less. It is easy to become relaxed in a horse's daily care since they are not being used as often. However, horses still require much care and attention throughout the winter. Often, even greater attention is needed since there are no green pastures to graze or ponds and creeks to drink from.


G96-1291 Housing For Horses Flooring For Stalls, Kathleen P. Anderson Jan 1996

G96-1291 Housing For Horses Flooring For Stalls, Kathleen P. Anderson

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses various types of flooring for use in horse stalls.

Stalled horses require much greater care, attention and labor. The availability of optimal ventilation with fresh clean air circulation is essential to healthy horses. Adequate ventilation reduces the presence of air contaminants such as dust, molds and irritating gases from decomposing manure.

Materials used for stall floors can greatly influence air quality, ease of stall maintenance and manure removal. Stall floors must be made of durable material which is not slippery, yet is absorbent, easy to clean, and resistant to pawing. Whatever the materials used, floors should require …


G95-1237 Feeding And Care Of Orphaned Foals, Kathleen P. Anderson Jan 1995

G95-1237 Feeding And Care Of Orphaned Foals, Kathleen P. Anderson

University of Nebraska-Lincoln Extension: Historical Materials

This publication stresses the importance of care and feeding when foals are orphaned.

Feeding and raising orphaned foals can be an extreme challenge particularly if the foal was orphaned at birth. Losing a mare is never expected and being left with a motherless orphan can turn into an unexpected nightmare. Intensive management will optimize the foal's survival chances.


Ec94-271 Understanding Mare Reproduction, Kathleen P. Anderson Jan 1994

Ec94-271 Understanding Mare Reproduction, Kathleen P. Anderson

University of Nebraska-Lincoln Extension: Historical Materials

Many producers who raise horses find breeding mares rewarding, yet frustrating. Mares and stallions are traditionally placed in the breeding herd due to successful performance records, with littie considerations for their reproductive capacibilities. Basic understanding of the mare's reproductive physiology can improve reproductive efficiency and foaling rates. A mare manager's goal should be to get the maximum number of mares pregnant, in the shortest amount of time, and to deliver a live, healthy foal each year.


G94-1230 The Foaling Mare, Kathleen P. Anderson Jan 1994

G94-1230 The Foaling Mare, Kathleen P. Anderson

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide outlines the foaling process and appropriate actions to take during both normal and abnormal foaling.

The ultimate goal of any breeding operation should be both maximal foaling and a high survival rate of foals. Most mares will have a normal parturition if left unattended, however, the value of broodmares and their progeny can make leaving parturition to nature an expensive gamble. As the value of mares and foals rise, it becomes more desirable to have someone present during foaling, allowing for immediate assistance to both mare and foal if needed.

Being present when a mare foals can be …


Ec92-124 Nebraska Handbook Of Range Management, James L. Stubbendieck, Patrick E. Reece Jan 1992

Ec92-124 Nebraska Handbook Of Range Management, James L. Stubbendieck, Patrick E. Reece

University of Nebraska-Lincoln Extension: Historical Materials

Every Nebraskans should be interested in rangeland. The plants, soil, and water are the foundation of Nebraska's economy and quality of life. Rangeland is one of Nebraska's most important and valuable natural resources because it:

• produces forage for livestock and wild game;

• provides a varied habitat for many wildlife species;

• protects the soil from wind and water erosion;

• preserves a "germplasm bank" for many plant species that may become important for yet unknown uses;

• purifies and enhances the environment by cleasing the air, filtering the runoff to streams, increasing the intake of precipitation, and aiding …


G92-1095 Equine Internal Parasites, Don Hudson, Dale Grotelueschen, Duane Rice Jan 1992

G92-1095 Equine Internal Parasites, Don Hudson, Dale Grotelueschen, Duane Rice

University of Nebraska-Lincoln Extension: Historical Materials

Effective control programs for equine internal parasites.

All horses have internal parasites. Ninety percent of all the colic cases may be related to blood vessel damage caused by the migrating larvae of Strongylus vulgaris (blood worms). Fifty percent of the deaths in horses may be related to internal parasites.

Internal parasites have adapted themselves to the internal environment of their host animal and have become host-specific. Horse parasites can only exist in horses and cattle parasites only in cattle. If a cow eats the eggs or larvae of a horse parasite (or vice versa), the life cycle of the parasite …


G89-915 Testing Livestock Feeds For Beef Cattle, Dairy Cattle, Sheep And Horses, Rick Grant, Bruce Anderson, Richard J. Rasby, Terry L. Mader Jan 1989

G89-915 Testing Livestock Feeds For Beef Cattle, Dairy Cattle, Sheep And Horses, Rick Grant, Bruce Anderson, Richard J. Rasby, Terry L. Mader

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide provides tips on how to determine feeds you should analyze and nutrients to measure. It tells how to interpret the results of feed analysis.

Why Test Feeds?

Nutrient concentration can vary considerably in feeds, especially forages. Protein in alfalfa hay can range from 10 to 25 percent or more of the dry matter; grass hay will contain between four and 18 percent protein.

Use feed tests to target specific feeds to different livestock. Feed high quality forage to the most productive livestock or when nutrient needs are highest. Feed lower quality forage to animals with lower nutrient needs. …


G89-915 Testing Livestock Feeds For Beef Cattle, Dairy Cattle, Sheep And Horses (Revised April 1997), Rick Grant, Bruce Anderson, Richard J. Rasby, Terry L. Mader Jan 1989

G89-915 Testing Livestock Feeds For Beef Cattle, Dairy Cattle, Sheep And Horses (Revised April 1997), Rick Grant, Bruce Anderson, Richard J. Rasby, Terry L. Mader

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide provides tips on how to determine feeds you should analyze and nutrients to measure. It tells how to interpret the results of feed analysis.

Why Test Feeds?

Nutrient concentration can vary considerably in feeds, especially forages. Protein in alfalfa hay can range from 10 to 25 percent or more of the dry matter; grass hay will contain between four and 18 percent protein.

Use feed tests to target specific feeds to different livestock. Feed high quality forage to the most productive livestock or when nutrient needs are highest. Feed lower quality forage to animals with lower nutrient needs.


G89-950 Horse Insect Control Guide, John B. Campbell Jan 1989

G89-950 Horse Insect Control Guide, John B. Campbell

University of Nebraska-Lincoln Extension: Historical Materials

Insects that bother horses, and ways to treat them, are covered here.

People keep horses in Nebraska for a number of different reasons. Some are for 4-H projects and urban users (recreational), ranch and farm (work), breeding farms, and racing.

Some of the insect pests of horses are also pests of other livestock species. Other insects are specific to horses, but may be pests only on farm and ranch horses.

The best methods of pest control vary depending upon the type of horse production.


G89-915 Testing Livestock Feeds For Beef Cattle, Dairy Cattle, Sheep And Horses, Rick Grant, Bruce Anderson, Richard J. Rasby, Terry L. Mader Jan 1989

G89-915 Testing Livestock Feeds For Beef Cattle, Dairy Cattle, Sheep And Horses, Rick Grant, Bruce Anderson, Richard J. Rasby, Terry L. Mader

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide provides tips on how to determine feeds you should analyze and nutrients to measure. It tells how to interpret the results of feed analysis.

Why Test Feeds?

Nutrient concentration can vary considerably in feeds, especially forages. Protein in alfalfa hay can range from 10 to 25 percent or more of the dry matter; grass hay will contain between four and 18 percent protein.

Use feed tests to target specific feeds to different livestock. Feed high quality forage to the most productive livestock or when nutrient needs are highest. Feed lower quality forage to animals with lower nutrient needs. …


G84-738 Management To Minimize Hay Waste, Bruce Anderson, Terry L. Mader Jan 1984

G84-738 Management To Minimize Hay Waste, Bruce Anderson, Terry L. Mader

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses harvest factors that affect hay yield and quality as well as ways to reduce losses during harvest, storage, and feeding.

Hay is harvested, stored, and fed under a wide variety of conditions that influence both its yield and feed value. High quality hay is needed by animals that require high nutrient concentrations to reach desired levels of production. These include dairy cows, finishing beef cattle, fattening lambs, and race horses. Excellent hay management is required to produce the hay needed by these livestock. High quality hay is also used as a supplement to lower quality forages, such …


Growth Rate Of Thoroughbreds. Effect Of Age Of Dam, Year And Month Of Birth, And Sex Of Foal, R. L. Hintz, H. F. Hintz, L. Dale Van Vleck Jan 1979

Growth Rate Of Thoroughbreds. Effect Of Age Of Dam, Year And Month Of Birth, And Sex Of Foal, R. L. Hintz, H. F. Hintz, L. Dale Van Vleck

Department of Animal Science: Faculty Publications

Weight, height, and cannon bone measurements were obtained on 1,992 Thoroughbred foals. Colts were heavier than fillies at birth and the differences increased with age. Dams under 7 years of age and older than 11 years had foals of lighter weight at birth than mares 7 to 11 years of age and the differences persisted at 510 days of age. Foals born in April, May, or June were heavier than foals born in January, February, or March. Year of birth also influenced body weight. The trends for height at withers and cannon circumference were similar to those of body weight.


Estimation Of Heritabilities For Weight, Height And Front Cannon Bone Circumference Of Thoroughbreds, R. L. Hintz, H. F. Hintz, L. Dale Van Vleck Jan 1978

Estimation Of Heritabilities For Weight, Height And Front Cannon Bone Circumference Of Thoroughbreds, R. L. Hintz, H. F. Hintz, L. Dale Van Vleck

Department of Animal Science: Faculty Publications

A total of 19,833 records on 1,992 Thoroughbred foals out of 813 dams and by 365 sires was used to estimate heritability of weight, height at withers, and front cannon bone circumference. Measurement ages ranged from 0 to 174 days. Records were adjusted for the fixed effects of age of dam, sex of foal, and month and year of birth of the foal. Body weight, height at withers and front cannon bone circumference tended to be rather lowly heritable during the first few months but were moderately to strongly heritable by 1 year of age.


G78-417 Leptospirosis Of Domestic Animals, Donald B. Hudson Jan 1978

G78-417 Leptospirosis Of Domestic Animals, Donald B. Hudson

University of Nebraska-Lincoln Extension: Historical Materials

Leptospirosis of domestic animals is a very complex disease. This NebGuide examines its diagnosis, treatment, and prevention.

Introduction

Leptospirosis is an infectious disease of animals and man caused by a spiral-shaped organism (spirochete) of the genus Leptospira. The important serotypes recognized in livestock in the United States include Leptospira pomona, L. canicola, L. icterohaemorrhagiae, L. grippotyphosa and L. hardjo. These organisms have a wide host range, including man. Among domestic animals, swine, cattle, dogs, and horses are most frequently affected. Known wildlife hosts include many of the small rodents, raccoons, foxes, opossums, skunks, deer, and moose.

Because of the …


G74-154 Mosquito Control Guide (Revised 1974), John B. Campbell, David L. Keith, W. Kramer Jan 1974

G74-154 Mosquito Control Guide (Revised 1974), John B. Campbell, David L. Keith, W. Kramer

University of Nebraska-Lincoln Extension: Historical Materials

Mosquitoes are insects belonging to the order Diptera. Although there are some 50 species of mosquitoes in Nebraska, fewer than a dozen are important.

This NebGuide discusses the life cycle, control and impact of mosquitoes common to Nebraska.


Light Horses, M. E. Ensminger Nov 1962

Light Horses, M. E. Ensminger

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

Light horses stand 14-2 to 17 hands high, weigh 900 to 1,400 pounds, and are used primarily for, riding, driving, or racing, or for utility purposes on the farm. Light horses generally are more rangy and are capable of more action and greater speed than draft horses.

Increasing interest is being shown in light horses. Today, there are 2¼ million horses in this country, of which 1.8 million are light horses. It is further estimated that 433,000 light horses are suburban-owned. About 250,000 horses are registered in a light horse breed registry.

Saddle clubs and 4-H horse clubs are growing …


The Nebraska Agricultural Outlook For 1938, A,W, Medlar, H.C. Filley, F. Miller, L.F. Garey, G.E. Hendrix, W.W. Heuermann, L.B. Snyder, A.G. George, Muriel L. Smith Jan 1938

The Nebraska Agricultural Outlook For 1938, A,W, Medlar, H.C. Filley, F. Miller, L.F. Garey, G.E. Hendrix, W.W. Heuermann, L.B. Snyder, A.G. George, Muriel L. Smith

University of Nebraska-Lincoln Extension: Historical Materials

Each year the federal government gathers data relating to agriculture through the various departments of the United States Department of Agriculture. These data are classified and analyzed by the Bureau of Agricultural Economics at Washington and all information which may be helpful to farmers is published. For several years it has been the policy of the Department of Rural Economics and the Agricultural Extension Service of the College of Agriculture, Lincoln, to select from the federal information facts which may be especially helpful to Nebraska farmers. These facts and other economic conditions in Nebraska are published this year as the …


The Abortion Problem In Farm Live Stock, L. Van Es Oct 1929

The Abortion Problem In Farm Live Stock, L. Van Es

Nebraska Agricultural Experiment Station: Historical Circulars

Successful animal husbandry is fundamentally dependent on the efficient reproduction and preservation of young stock. Not only are losses among the latter a prolific source of direct economic damage, but they also tend to create an equally serious disadvantage of a more indirect nature. Losses of young animals, unless a reduction of our live stock population can be tolerated, necessitate the setting aside of a larger number of females for purely reproductive purposes than would be required if such losses were not a factor.


On The Nature And Cause Of "The Walking Disease" Of Northwestern Nebraska (Necrobiosis Et Cirrhosis Hepatis Enzootica), L. Van Es, L. R. Cantwell, H. M. Martin, J. Kramer Jul 1929

On The Nature And Cause Of "The Walking Disease" Of Northwestern Nebraska (Necrobiosis Et Cirrhosis Hepatis Enzootica), L. Van Es, L. R. Cantwell, H. M. Martin, J. Kramer

Historical Research Bulletins of the Nebraska Agricultural Experiment Station

The "walking disease" of Northwestern Nebraska is essentially an enzootic necrobiosis and cirrhosis of the liver due to a toxic agent and does not materially differ from similar disorders occurring in other regions or countries. The disease affects horses and cattle but it is most commonly encountered in the former. The disease in all its clinical and pathological manifestations may be reproduced with the utmost fidelity by the feeding with plants of Senecio riddellii.


The Abortion Problem In Farm Live Stock, L. Van Es Sep 1923

The Abortion Problem In Farm Live Stock, L. Van Es

Nebraska Agricultural Experiment Station: Historical Circulars

This casting out of a dead or at least abnormal fetus we call abortion. It constitutes the culminating accident in a process set into motion by disease or injury. To the breeder it is its most conspicuous feature, and it's more or less constant occurrence among live stock warrants us to speak of the abortion problem. It is the purpose of this publication to lay before our Nebraska breeders such information on the subject as can be gathered from the more recent literature and from observations in the field and the laboratory.