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2018

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Articles 1 - 18 of 18

Full-Text Articles in Sheep and Goat Science

The Effects Of Sample Storage Conditions On The Microbial Community Composition In Hydraulic Fracturing Produced Water, Daniel Lipus, Amit Vikram, Richard Hammack, Kyle Bibby, Djuna Gulliver Dec 2018

The Effects Of Sample Storage Conditions On The Microbial Community Composition In Hydraulic Fracturing Produced Water, Daniel Lipus, Amit Vikram, Richard Hammack, Kyle Bibby, Djuna Gulliver

Roman L. Hruska U.S. Meat Animal Research Center: Reports

The petroleum industry has an increasing interest in understanding the microbial communities driving biofouling and biocorrosion in reservoirs, wells, and infrastructure. However, sampling of the relevant produced fluids from subsurface environments for microbiological analyses is often challenged by high liquid pressures, workplace regulations, operator liability concerns, and remote sampling locations. These challenges result in infrequent sampling opportunities and the need to store and preserve the collected samples for several days or weeks. Maintaining a representative microbial community structure from produced fluid samples throughout storage and handling is essential for accurate results of downstream microbial analyses. Currently, no sample handling or …


Predicting Kidding Date Using Prepartum Milk Calcium Concentrations And Comparing Kid Growth To Colostrum Quality In Goats, Justin Hamm Dec 2018

Predicting Kidding Date Using Prepartum Milk Calcium Concentrations And Comparing Kid Growth To Colostrum Quality In Goats, Justin Hamm

Animal Science Undergraduate Honors Theses

Abstract

Goats have a very long history with mankind and are commonly used as a nutritious red meat source around the world. The supply of goat meat in the United States does not meet the growing demand from ethnic consumers. This provides an economic opportunity in Arkansas agriculture because goats are uniquely adapted to the Ozark environment. There is a wide gap in caprine research which facilitated the conception of the study’s objectives to determine whether prepartum milk in goats showed a sudden rise in calcium levels within 24 to 48 hours of kidding and to ascertain whether an increased …


2018 Lambing Survey, Department Of Primary Industries And Regional Development, Western Australia Dec 2018

2018 Lambing Survey, Department Of Primary Industries And Regional Development, Western Australia

Animal production and livestock published reports

The 2018 season brought challenging times for sheep producers in WA and there were wide reports of low lambing rates.

Many areas had a very late start coupled with low winter growth, but saw a wet warm spring bring high pasture growth rates (PGR). Other areas, particularly the South Coast and central south region recorded decile 1 rainfall and grew minimal pasture throughout the season (Appendix 4). All of this was on the back of a poor spring in 2017.

To better understand the impacts of poor and variable seasons on lambing and turnoff rates and to map the impact …


Lambing And Lactation, Department Of Primary Industries And Regional Development, Western Australia Dec 2018

Lambing And Lactation, Department Of Primary Industries And Regional Development, Western Australia

Animal production and livestock factsheets

The first 48 hours of a lamb’s life are critical – around 90% of lamb mortality from birth to weaning occurs within this period. It is also a critical period of time for the ewe. She is at risk during birth, has her highest demand for food and is vulnerable to sudden changes in diet and conditions.


Does Experience With Sagebrush In Utero And Early In Life Influence Use Of Sagebrush By Sheep?, Juan J. Villalba, Fred Provenza, Ashley Longmore Nov 2018

Does Experience With Sagebrush In Utero And Early In Life Influence Use Of Sagebrush By Sheep?, Juan J. Villalba, Fred Provenza, Ashley Longmore

Poisonous Plant Research (PPR)

Learning from mother begins early in the developmental process and can have lifelong effects when it comes to foraging behavior. Pregnancy is not just an incubation period but a starting point for animal well-being and disease later in life. A better understanding of the effects that early exposure to unpalatable feeds impinges on their use later in life may help create management plans that utilize grazing animals to their full potential as landscape manipulators.

Thus, the objective of this research was to explore how experience in utero and early in life with sagebrush (Artemesia tridentata spp. tridentata) -a …


Sheep And Goat Industry Funding Scheme Annual Report 2017/2018, Department Of Primary Industries And Regional Development, Western Australia Oct 2018

Sheep And Goat Industry Funding Scheme Annual Report 2017/2018, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity published reports

The Sheep and Goat Industry Funding Scheme (IFS) has been operating since 2010 to address biosecurity threats relevant to the Western Australian (WA) sheep and goat industry. The Scheme was established by regulation under the Biosecurity and Agriculture Management Act 2007 to enable sheep and goat producers to identify pest and disease priorities at a whole-of-industry level and raise funds for activities to address these priorities.

There are currently three Industry Funding Schemes in operation. In addition to the Sheep and Goat IFS, there is a Cattle IFS and a Grains, Seeds and Hay IFS. The three IFSs operate in …


The Impact Of Marking Rates, Turn-Off And Mortality Rates On The Wa Sheep Flock, Kate Pritchett Sep 2018

The Impact Of Marking Rates, Turn-Off And Mortality Rates On The Wa Sheep Flock, Kate Pritchett

Animal production and livestock research reports

The Western Australian sheep flock peaked at 38.4 million head in 1990. Following the collapse of the reserve price scheme for wool and subsequent low prices combined with improved returns for crops, the WA flock entered a period of decline. The WA flock had fallen to approximately 14.2 million at the beginning of 2016/17. The dramatically reduced flock has also undergone a change in structure over this time, with the proportion of wethers in the flock being reduced from 32% of the flock to around 7%, and the proportion of breeding ewes increasing to accommodate the increased importance of lamb …


Assets Of Sheep's Dock, Tuguldur Turbaatar, Tuguldur Battulga, Khongorzul Turhuu Jun 2018

Assets Of Sheep's Dock, Tuguldur Turbaatar, Tuguldur Battulga, Khongorzul Turhuu

The International Student Science Fair 2018

Background: Traditionally, Mongolians used sheep tail fat for infants’ food and massage medication. Nowadays, the fat from sheep tail is industrially processed and added to the beauty and cosmetic products. But it remains widely unknown worldwide. This study aims to find out its chemical components and to identify its assets.

Procedure and results: We cut the sheep tail fat into three main pieces with 1mm in width and heated in a water bath to separate the liquid lipid. After this, we titrated the lipid with potassium hydroxide solution and measured the saturated and unsaturated fatty acid of sheep …


Assets Of Sheep's Dock, Tuguldur Turbaatar, Tuguldur Battulga, Khongorzul Turhuu Jun 2018

Assets Of Sheep's Dock, Tuguldur Turbaatar, Tuguldur Battulga, Khongorzul Turhuu

The International Student Science Fair 2018

Background: Traditionally, Mongolians used sheep tail fat for infants’ food and massage medication. Nowadays, the fat from sheep tail is industrially processed and added to the beauty and cosmetic products. But it remains widely unknown worldwide. This study aims to find out its chemical components and to identify its assets.

Procedure and results: We cut the sheep tail fat into three main pieces with 1mm in width and heated in a water bath to separate the liquid lipid. After this, we titrated the lipid with potassium hydroxide solution and measured the saturated and unsaturated fatty acid of sheep …


Effects Of Environmental Enrichment On Behavior In A Domestic Goat Herd, Stephanie Peramas May 2018

Effects Of Environmental Enrichment On Behavior In A Domestic Goat Herd, Stephanie Peramas

Senior Honors Projects

Animal welfare is one of the most important parts of animal management. Apart from other measures of good animal welfare, like being in good health, animal behavior can be indicative of the animal’s internal state and is often one of the first signs of improper welfare. Stereotypies, or stereotypic behavior, are commonly viewed as a symptom of improper animal welfare. Unenriched, or barren, environments associated with farmed livestock have long been associated with inducing stereotypic behavior. The addition of precise enrichment to the animals’ environment is a common remedy for stereotypic behavior. With respect to stereotypic goat behavior, few empirical …


Efficacy Of Compound X (Bedoukian Research, Inc.) On Reducing Fecal Egg Count In Lambs, Mary M. France Apr 2018

Efficacy Of Compound X (Bedoukian Research, Inc.) On Reducing Fecal Egg Count In Lambs, Mary M. France

Honors Capstones

No abstract provided.


An Analysis Of The Characteristics And Practices Of Selected Florida Small Livestock Producers: A Focus On Production And Processing, Jannette R. Bartlett, David Nii O. Tackie, Dana Reid, Akua Adu-Gyamfi, Angela Mckenzie-Jakes Mar 2018

An Analysis Of The Characteristics And Practices Of Selected Florida Small Livestock Producers: A Focus On Production And Processing, Jannette R. Bartlett, David Nii O. Tackie, Dana Reid, Akua Adu-Gyamfi, Angela Mckenzie-Jakes

Professional Agricultural Workers Journal

The study assessed the characteristics and practices of small livestock producers, emphasizing production and processing. Data were obtained from a convenience sample of seventy small producers from selected counties in Florida, and analyzed using descriptive statistics, including chi-square tests. The socioeconomic characteristics showed that part-time producers, White producers, middle-aged producers, fairly educated producers, and moderate-income producers dominated the group. A majority of the producers practiced rotational grazing, fed a combination of forage and concentrate, and less than half conducted soil tests regularly. Moreover, over half had parasite problems and treated them primarily with anthelmintics. Nearly all producers sold animals live, …


Managing Pregnancy In Ewes, Department Of Primary Industries And Regional Development, Western Australia Mar 2018

Managing Pregnancy In Ewes, Department Of Primary Industries And Regional Development, Western Australia

Animal production and livestock factsheets

The health and nutrition of the pregnant ewe largely determines how successful lambing is in any given year.

Careful monitoring and management of the pregnant ewe during the 5-month foetal development will help her cope with the rigours of birth and lactation, and also influence lamb survival, birthweight and production for life.


Cal Poly's Western Bonanza Junior Livestock Show Hosts First Annual Livestock Auction: The Best In The West Livestock Auction, Karl W. Montague, Tatum E. Holdener Mar 2018

Cal Poly's Western Bonanza Junior Livestock Show Hosts First Annual Livestock Auction: The Best In The West Livestock Auction, Karl W. Montague, Tatum E. Holdener

Agricultural Education and Communication

Through this senior project, the authors researched whether or not Cal Poly's Western Bonanza Junior Livestock Show's first ever livestock auction was viable. Through their research, they found the addition of a livestock show to be successful and something that should continue.


Antral Follicular Count Is A Tool That May Allow The Selection Of More Precocious Bradford Heifers At Weaning, R. Santa Cruz, R. A. Cushman, C. Viñoles Jan 2018

Antral Follicular Count Is A Tool That May Allow The Selection Of More Precocious Bradford Heifers At Weaning, R. Santa Cruz, R. A. Cushman, C. Viñoles

Roman L. Hruska U.S. Meat Animal Research Center: Reports

Although antral follicle count is a repeatable parameter across life that is positively associated with fertility, its use at weaning as a tool to discard less fertile heifers has not been extensively evaluated. The hypotheses of this work are: 1) maximum antral follicle count (MAFC) is repeatable between weaning and pre breeding evaluations, allowing selection of more fertile heifers at an early age, 2) heifers with high MAFC have growth and development parameters linked to an earlier puberty and pregnancy, 3) MAFC has a positive correlation with AMH concentrations, so that both could be used inter changeably. In this study, …


Predicting Kidding Date Using Prepartum Milk Calcium Concentrations And Comparing Kid Growth To Colostrum Quality In Goats, Justin M. Hamm Jan 2018

Predicting Kidding Date Using Prepartum Milk Calcium Concentrations And Comparing Kid Growth To Colostrum Quality In Goats, Justin M. Hamm

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

Goats have an ancient history with humankind and are used as a red meat source around the world. This provides an opportunity in Arkansas agriculture. There is a gap in goat research which facilitated the conception of the study’s objectives to determine whether prepartum milk in goats showed a rise in calcium levels within 24 to 48 hours of kidding and to ascertain whether an increased colostrum density is indicative of increased weight gain in kids. Eleven does were bred out of season and monitored for mammary development. Then, 5 to 15 mL of prepartum milk were collected, and the …


Marking Rate Scenarios For The Wa Sheep Flock, Kate Pritchett Jan 2018

Marking Rate Scenarios For The Wa Sheep Flock, Kate Pritchett

Animal production and livestock research reports

The Western Australian sheep flock has been in a state of decline since 1990 when it peaked at 38.4 million head. As of mid-2016 the flock has reached a low of 13.9 million total sheep and lambs.


The Three Creeks Allotment Consolidation: Changing Western Federal Grazing Paradigms, Taylor Payne Jan 2018

The Three Creeks Allotment Consolidation: Changing Western Federal Grazing Paradigms, Taylor Payne

Human–Wildlife Interactions

The federal government owns approximately 47% of all land in the western United States. In the state of Utah, about 64% of the land base is managed by the federal Bureau of Land Management (BLM) and the U.S. Forest Service (USFS). The government has historically issued permits to owners of private lands to allow the owners to graze their livestock on public lands. The permits (allotments) are generally of 10-year duration and allow for an annual season of use. In some cases, continued and repeated historical annual grazing practices may not be ideal for permit holders and their communities nor …