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Pharmacokinetics Of Single Feeding Of Cannabidiol In Cattle: A Pilot Study, Haley Cornette Apr 2023

Pharmacokinetics Of Single Feeding Of Cannabidiol In Cattle: A Pilot Study, Haley Cornette

Honors College Theses

Cannabidiol (CBD) is a substance that has been used in complementary medicine for many years. However, modern medicine has little knowledge of how this substance is utilized and metabolized in ruminant animals. Regulations on quality assurance and use in animals are lacking, and CBD supplementation in livestock is not approved. If CBD supplements can be shown to be safe and effective, detection in the animal will be important for determining regulation of use. A withdrawal period can then be established to allow time for deterioration of product to safe levels before livestock products enter human markets. This study sought to …


Adapting Network Theory For Spatial Network Externalities In Agriculture: A Case Study On Hemp Cross-Pollination, Jeffrey S. Young, Tanner J. Mccarty Dec 2022

Adapting Network Theory For Spatial Network Externalities In Agriculture: A Case Study On Hemp Cross-Pollination, Jeffrey S. Young, Tanner J. Mccarty

Faculty & Staff Research and Creative Activity

Growers have increasingly expressed frustration over the negative externalities created by their neighbor's production practices. These spatial agricultural network problems include issues such as cross-pollination and herbicide drift. We develop novel methods for estimating parameters that allow us to adapt and apply general network diffusion models to these spatial agricultural network problems. Doing so allows us to calculate externality damage within a region and calculate cost-effective policies for alleviating that externality. We empirically illustrate, motivate, and test this approach by applying it to hemp. We find that network structure is an important factor in externality size and cost-effective policy response …


Effects Of Cannabinoid Supplementation On Weaning And Transportation Stress In Beef Calves, Savannah Kaitlyn Austin Jan 2022

Effects Of Cannabinoid Supplementation On Weaning And Transportation Stress In Beef Calves, Savannah Kaitlyn Austin

Murray State Theses and Dissertations

Transportation stress is a major factor increasing the risk of bovine respiratory disease (BRD) in young calves. Bovine respiratory disease is currently the most economically important disease affecting the cattle industry, costing producers millions of dollars annually. Cannabidiol (CBD) has shown therapeutic benefits in other species, making it a potential tool to use as a supplement to reduce transportation and weaning stress in calves. However, little information is available on cannabinoid bioavailability and disposition of bioactive residue in livestock tissues. The objectives of these studies were to evaluate effective dosage rates of a cannabinoid gel on beef cattle and to …


Magnesium’S Impact On Cannabis Sativa ‘Baox’ And ‘Suver Haze’ Growth And Cannabinoid Production, Patrick Veazie, Paul Cockson, David Logan, Brian Whipker Feb 2021

Magnesium’S Impact On Cannabis Sativa ‘Baox’ And ‘Suver Haze’ Growth And Cannabinoid Production, Patrick Veazie, Paul Cockson, David Logan, Brian Whipker

Journal of Agricultural Hemp Research

Limited research exists on the fertility needs for industrial hemp (Cannabis sativa) and the impact of fertility on plant growth and cannabinoids. Optimizing floral production for cannabinoid production and especially cannabidiol (CBD) production, is an economic goal for growers. Magnesium (Mg) is an essential nutrient for plant growth and plays many key roles in plant growth and when deficient leads to suboptimal plant growth. Six Mg fertility rates (0.0, 12.5, 25.0, 50.0, 75.0, and 100.0 mg·L-1) were evaluated to determine the optimal fertility for C. sativa on two High CBD-type cultivars ‘BaOx; and ‘Suver Haze’. Foliar …


Evaluating The Effects Of Residual Broiler Litter And Copper In Soil On Hemp (Cannabis Sativa L.) Fertility And Cannabinoid Production, Sarah E. Forden Jan 2021

Evaluating The Effects Of Residual Broiler Litter And Copper In Soil On Hemp (Cannabis Sativa L.) Fertility And Cannabinoid Production, Sarah E. Forden

Murray State Theses and Dissertations

This study encases two separate experiments observing hemp (Cannabis sativa L.) and soil fertility with the use of broiler litter and copper. The long-term broiler litter research plots were established in 1997 and the copper fertility research plots were not established until 2009. Both experiments use a randomized complete lock design with the broiler litter experiment composed of four replications and eight treatments at the following rates: 0, 1, 2, 3, 4, 5, 6, and 7 tons BL * ac-1. The copper experiment was designed with four replications and three treatments at the following rates: 0, 10, …


Effects Of Using Hemp Hearts As A Feed Additive In Broiler Chicks, Brian Parr, Cheyenne Hooks, Mallorie Snider, Huichang Chae, Tony Brannon Sep 2020

Effects Of Using Hemp Hearts As A Feed Additive In Broiler Chicks, Brian Parr, Cheyenne Hooks, Mallorie Snider, Huichang Chae, Tony Brannon

Journal of Agricultural Hemp Research

In this experiment, hemp hearts of differing percentages were fed to broiler chicks for 49 days. The experiment, which was initiated to identify the potential of hemp hearts as a feed source, consisted of four experimental groups and one control group. Each experimental group received a diet containing: 10%, 20%, 30% and 40% hemp hearts; the control group did not contain hemp hearts, but contained soybean meal. As a result, broilers fed a diet containing 20% hemp hearts gained the most weight, t(16) = 2.12, p < 0.05 and feed conversion was also the lowest t(18) = 2.10, p < 0.01. These results indicate the feed efficiency of broilers using 20% hemp hearts was the lowest numerically, but the most efficient qualitatively. The diets consisting of higher percentages of hemp hearts demonstrate a need for additional supplementation.


The Business Of Hemp In North Carolina: Where The Rubber Meets The Road, Obed Quaicoe, Fafanyo Asiseh, Omoanghe S. Isikhuemhen May 2020

The Business Of Hemp In North Carolina: Where The Rubber Meets The Road, Obed Quaicoe, Fafanyo Asiseh, Omoanghe S. Isikhuemhen

Journal of Agricultural Hemp Research

Industrial hemp continues to receive a lot of attention in the United States of America with a projected annual revenue growth rate of 18.4 percent by 2022. The momentum industrial hemp has gathered in the past few years has made it the ‘new lucrative crop’ for people to grow. However, many farmers have jumped into hemp farming without first obtaining a realistic economic analysis of hemp farming. In this paper, we seek to review and explore the economic opportunities and challenges of hemp production as a useful guide for reducing risks and maintaining profitability for farmers in North Carolina. Our …


Lending Risk Associated With Hemp Production, Mark Barker Mar 2020

Lending Risk Associated With Hemp Production, Mark Barker

Journal of Agricultural Hemp Research

Moving into 2020, many of the challenges we as lenders saw in the industry are still present today. We are all still waiting on FDA regulations that many feel will set the course for what the hemp industry will be in the future. We continue to see a market adjustment on the processing side as we validate those processors that will be in business for the long haul. On the insurance side, we will have a crop insurance product for 2020 but there is a lot to learn about how the product will work and how it will support our …


Letter To The Editor, D. Grant Whaley Mar 2020

Letter To The Editor, D. Grant Whaley

Journal of Agricultural Hemp Research

Letter to the editor on lending in the hemp industry


Effect Of Organic Soil Amendment On Hemp, Mounica Talasila Jan 2020

Effect Of Organic Soil Amendment On Hemp, Mounica Talasila

Murray State Theses and Dissertations

The research study is about the impact of different levels of organic soil amendment on the levels of psychoactive compounds produced in industrial hemp. Inorganic or chemical pesticides or fertilizers are not as extensively used in hemp as in other crops. Apart from this, using an organic soil amendment would be an environmentally sustainable way. A randomized block design (RBD) model was used to study the impacts of the soil amendment. The soil amendment used is called “Rehab” a product of Organilock created from the remnants of animals like fish and chicken. This research design has 3 different soil amendment …


Incorporation Of Hempseed In The Broiler Chicken Diet, Mallorie Alexzandra Snider Jan 2020

Incorporation Of Hempseed In The Broiler Chicken Diet, Mallorie Alexzandra Snider

Murray State Theses and Dissertations

Hempseed has become a popular supplement alternative due to the confounding nutritional benefits it possesses; however, the legality of hempseed, and other hemp products, prevents the use in animal feeds. Particularly, broiler chickens that grow fairly quickly in a short amount of time. Evaluation of hempseed in the broiler chicken diet is needed to conclude if it is a possible replacement for other broiler nutrient sources, such as soybean meal (SBM). Thus, the objective of this study was to evaluate the effects of hempseed (HS) on the growth, feed conversion and carcass yield of broilers. This study consisted of 48 …


Enhancing Rooting Of Vegetatively Propagated Cannabis Sativa ‘Baox’ Cuttings, Paul Cockson, Gabby Barajas, Brian Whipker Dec 2019

Enhancing Rooting Of Vegetatively Propagated Cannabis Sativa ‘Baox’ Cuttings, Paul Cockson, Gabby Barajas, Brian Whipker

Journal of Agricultural Hemp Research

Hemp (Cannabis sativa L.) has recently become legalized in the United States (U.S.). To grow hemp, often propagation occurs via asexual means through rooting vegetative tip cuttings. To produce plants, meristems are excised from stock plants and propagated to produce transplants for greenhouse or field-production. Successfully rooting vegetative cuttings can vary widely among growers due to greenhouse propagation environmental conditions, cultural inputs and practices, and vegetative cutting quality. To overcome rooting challenges, the impact of cutting stem caliper (diameter) and the use of root-zone heating (RZH) on rhizogenesis were investigated. Results indicated that large (2.9 – 3.2 mm) caliper …