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Fermentation Process Optimization And Flavor Composition Analysis Of Plum Peppermint Wine, Guo Ming-Yi, Deng Yan, Du Qian-Hong, Wu Hua-Chang Oct 2023

Fermentation Process Optimization And Flavor Composition Analysis Of Plum Peppermint Wine, Guo Ming-Yi, Deng Yan, Du Qian-Hong, Wu Hua-Chang

Food and Machinery

Objective: In order to develop and enrich fruit wine categories and diversify sensory levels, plum and peppermint were chosen out as the main materials for fermenting a compound fruit wine. Methods: Single factor test and response surface test were used to analyze the effects of mint addition amount, initial sugar degree, initial pH value and fermentation temperature on the alcohol and quality of plum peppermint wine. The fermentation process was optimized, and its sensory was analyzed. Moreover, the sensory, physical and chemical indexes and volatile components were detected. Results: The optimum fermentation conditions were as follows: peppermint content 18%, initial …


Optimization Of Complex Enzymatic Extraction Process Of Steroidal Glycosides From Cynanchum Auriculatum Royle Ex Wight And Its Hepatoprotective Activity, Song Wan-Yu, Dai Jing, Feng Jin, Li Chun-Yang, Ma Yong-Qiang Oct 2023

Optimization Of Complex Enzymatic Extraction Process Of Steroidal Glycosides From Cynanchum Auriculatum Royle Ex Wight And Its Hepatoprotective Activity, Song Wan-Yu, Dai Jing, Feng Jin, Li Chun-Yang, Ma Yong-Qiang

Food and Machinery

Objective: Response surface methodology was used to optimize the extraction process of steroidal glycosides from Cynanchum auriculatum Royle ex Wight by complex enzymatic method, and its effects on alcohol dehydrogenase activity and human hepatoma cell HepG2 were analyzed. Methods: Four experimental factors; enzymolysis duration, temperature, compound enzyme dose and pH were used as responses to a single-factor experiment of the Response Surface Methodology on the steroidal glycoside yields, using perennial C. auriculatum as the target material. The alcohol-induced hepatocyte damage model of HepG2 was used to investigate the contents of ALT, LDH, and GSH and changes in cell shape. Results: …


Research Progress In Nutritional Composition And Biological Function Of Grape Seed Extracts, Zhou Xiang-Hui Oct 2023

Research Progress In Nutritional Composition And Biological Function Of Grape Seed Extracts, Zhou Xiang-Hui

Food and Machinery

Grape seed extracts, due to its strong antioxidant activity, is commonly used as a nutritional supplement or dietary supplement. It can be used to prevent metabolic diseases such as inflammation, tumors, and atherosclerosis. This article provides an overview of the nutritional composition and biological functions of grape seed extracts, summarizes the latest research findings on the bioactive ingredients in grape seed extracts in terms of antioxidant, anti-inflammatory, anti-tumor, antimicrobial, and anti-atherosclerosis effects, and discusses the shortcomings and future research directions in grape seed extracts research.


Understanding Functional Benefits Of Isoleucine And Arginine On Poultry Performance And Health., Roshan Adhikari, Jason T. Lee, Keith Haydon Oct 2023

Understanding Functional Benefits Of Isoleucine And Arginine On Poultry Performance And Health., Roshan Adhikari, Jason T. Lee, Keith Haydon

Proceedings of the Arkansas Nutrition Conference

Poultry industry is rapidly moving towards utilizing the best ingredients to precisely feed the birds for better performance, welfare, health, and profitability. One of the practices that evolved over time with research is better optimization of amino acid utilization in the diets thus changing the crude protein landscape. Historically, if we compare the modern diets to diets from 1980, significant changes are visible in the use of unbound or crystalline amino acids leading to reduced levels of CP and reduced unutilized nitrogen in the diets. Multiple feed-grade amino acids are available in a cost-effective manner in poultry diets. Multiple research …


Spotted Stem Borer, Chilo Partellus (Swinhoe) Infestation In Corn Fields Of Türkiye, Vahdetti̇n Akmeşe, Sevcan Öztemi̇z, Efkan Akçali, Mustafa Gökhan Bi̇lgi̇n, Serap Toker Demi̇ray, Erdal Sertkaya Oct 2023

Spotted Stem Borer, Chilo Partellus (Swinhoe) Infestation In Corn Fields Of Türkiye, Vahdetti̇n Akmeşe, Sevcan Öztemi̇z, Efkan Akçali, Mustafa Gökhan Bi̇lgi̇n, Serap Toker Demi̇ray, Erdal Sertkaya

Turkish Journal of Agriculture and Forestry

No abstract provided.


Potential Roles Of Plant Growth-Promoting Microbes In Wheat Adaptation And Tolerance To Herbicide And Drought Stress Combination, Oksana Lastochkina, Massimo Bosacchi Oct 2023

Potential Roles Of Plant Growth-Promoting Microbes In Wheat Adaptation And Tolerance To Herbicide And Drought Stress Combination, Oksana Lastochkina, Massimo Bosacchi

Turkish Journal of Agriculture and Forestry

No abstract provided.


The Study Of The Quality Parameters Of The Tortilla Chips Products Formulated From Mixtures Of Corn Flour And Legumes, Giorgiana Buzgau, Romi̇na Alina Marc, Crina Carmen Muresan, Anca Farcas, Sonia Ancuta Socaci, Andruta Muresan, Sevastita Muste Oct 2023

The Study Of The Quality Parameters Of The Tortilla Chips Products Formulated From Mixtures Of Corn Flour And Legumes, Giorgiana Buzgau, Romi̇na Alina Marc, Crina Carmen Muresan, Anca Farcas, Sonia Ancuta Socaci, Andruta Muresan, Sevastita Muste

Turkish Journal of Agriculture and Forestry

No abstract provided.


Plant Growth Regulators Ameliorate Biochemical And Molecular Parameters In Plantago Ovata Forssk. Under Salt Stress, Abdul Samad, Kanval Shaukat, Mahmood Ur Rahman Ansari, Hafiz Muhammad Ahmad, Mereen Nizar, Abdul Hakeem, Sajid Fiaz, Hayat Ali Alafari, Areej S. Jalal, Kotb A. Attia, Neva Karataş Oct 2023

Plant Growth Regulators Ameliorate Biochemical And Molecular Parameters In Plantago Ovata Forssk. Under Salt Stress, Abdul Samad, Kanval Shaukat, Mahmood Ur Rahman Ansari, Hafiz Muhammad Ahmad, Mereen Nizar, Abdul Hakeem, Sajid Fiaz, Hayat Ali Alafari, Areej S. Jalal, Kotb A. Attia, Neva Karataş

Turkish Journal of Agriculture and Forestry

No abstract provided.


Conventional And Organic Fertilization Improve The Growth Responses And Essential Oil Content Of Salvia Fruticosa Mill., Fi̇li̇z Öktüren Asri̇, Memi̇ş Ensar Ertürk, Murat Şi̇mşek, Fati̇h Alpay Vuran, Fatma Uysal Bayar Oct 2023

Conventional And Organic Fertilization Improve The Growth Responses And Essential Oil Content Of Salvia Fruticosa Mill., Fi̇li̇z Öktüren Asri̇, Memi̇ş Ensar Ertürk, Murat Şi̇mşek, Fati̇h Alpay Vuran, Fatma Uysal Bayar

Turkish Journal of Agriculture and Forestry

No abstract provided.


Organic Amendments: A Natural Way To Suppress Phytopathogens: A Sustainable Approach To Go Green, Rameesha Naghman, Mahnoor Tanveer Bhatti, Zarqa Najabat, Sajjad Hyder, Zarrin Fatima Rizvi, Amjad Shahzad Gondal, Zikria Zafar, Sadia Malik, Rashid Iqbal, Aqsa Hafeez, Baber Ali, Romi̇na Alina Marc Oct 2023

Organic Amendments: A Natural Way To Suppress Phytopathogens: A Sustainable Approach To Go Green, Rameesha Naghman, Mahnoor Tanveer Bhatti, Zarqa Najabat, Sajjad Hyder, Zarrin Fatima Rizvi, Amjad Shahzad Gondal, Zikria Zafar, Sadia Malik, Rashid Iqbal, Aqsa Hafeez, Baber Ali, Romi̇na Alina Marc

Turkish Journal of Agriculture and Forestry

No abstract provided.


Impact Of Dust Load And Lead (Pb) Stress On Leaf Functioning Of Urban Vegetation, Muhammad Azeem Sabir, Muhammad Farrakh Nawaz, Tanveer Hussain Khan, Usman Zulfiqar, Junaid Naseer, Sadam Hussain, Sadaf Gul, Muhammad Faisal Maqsood, Rashid Iqbal, Baber Ali, Rana Roy Oct 2023

Impact Of Dust Load And Lead (Pb) Stress On Leaf Functioning Of Urban Vegetation, Muhammad Azeem Sabir, Muhammad Farrakh Nawaz, Tanveer Hussain Khan, Usman Zulfiqar, Junaid Naseer, Sadam Hussain, Sadaf Gul, Muhammad Faisal Maqsood, Rashid Iqbal, Baber Ali, Rana Roy

Turkish Journal of Agriculture and Forestry

No abstract provided.


Brown Rust Resistance Screening And Molecular Characterization Of Wheat Cultivars By Molecular Markers, Behi̇ye Banu Bi̇lgen, Büşra Yürük, Hazal Nasi̇ri̇an Oct 2023

Brown Rust Resistance Screening And Molecular Characterization Of Wheat Cultivars By Molecular Markers, Behi̇ye Banu Bi̇lgen, Büşra Yürük, Hazal Nasi̇ri̇an

Turkish Journal of Agriculture and Forestry

No abstract provided.


Effects Of Rootstock And Location On Open Field ‘Bhn 589’ And ‘Nebraska Wedding’ Grafted Tomato Yield, Raihanah H. Shonerd, Ashley A. Thompson, Samuel E. Wortman Oct 2023

Effects Of Rootstock And Location On Open Field ‘Bhn 589’ And ‘Nebraska Wedding’ Grafted Tomato Yield, Raihanah H. Shonerd, Ashley A. Thompson, Samuel E. Wortman

Department of Agronomy and Horticulture: Faculty Publications

Grafted tomato (Solanum lycopersicum) production is popular, particularly in high tunnels, because grafted plants can mitigate soilborne disease incidence in highly infested soils and increase water and nutrient use efficiency and crop yield and quality. However, these potential benefits are not as well documented in open field production systems with less disease pressure. The objective of this study was to quantify the effect of tomato grafting on fruit yield, number, and size across 2 years (2018 and 2019) and three diverse open-field production environments in Nebraska (Lincoln, North Platte, and Dwight). At each location, a scion from one …


Irrigation Increases On-Farm Soybean Yields In Water-Limited Environments Without A Trade-Off In Seed Protein Concentration, Walter D. Carciochi, Patricio Grassini, Seth Naeve, James E. Specht, Mitiku Mamo, Ron Seymour, Aaron Nygren, Nathan Mueller, Sarah Sivits, Christopher A. Proctor, Jenny Rees, Todd Whitney, N. Cafaro La Menza Oct 2023

Irrigation Increases On-Farm Soybean Yields In Water-Limited Environments Without A Trade-Off In Seed Protein Concentration, Walter D. Carciochi, Patricio Grassini, Seth Naeve, James E. Specht, Mitiku Mamo, Ron Seymour, Aaron Nygren, Nathan Mueller, Sarah Sivits, Christopher A. Proctor, Jenny Rees, Todd Whitney, N. Cafaro La Menza

Department of Agronomy and Horticulture: Faculty Publications

Context or problem: A trade-off between seed protein concentration (SPC) and yield has been reported for soybean. Therefore, assessing management practices that can nullify this trade-off is relevant to avoid further declines in SPC in the future as yield continues to increase. While the positive effect of irrigation on yield is well documented, only a few studies have assessed the impact of irrigation on SPC, showing conflicting results.

Objective or research question: The objective was to determine if the trade-off between seed yield and SPC persists when irrigation is applied and how management, soil, and weather factors influence the trade-off. …


Kluyveromyces Marxianus Prepared As A Ready To Use Supplemental Food (Rusf), Zachary Christman Oct 2023

Kluyveromyces Marxianus Prepared As A Ready To Use Supplemental Food (Rusf), Zachary Christman

Applied Science Program: Theses

Ready to Use Supplemental Food (RUSF) is a nutrient dense paste or compressed bar used to supplement a person’s nutritional needs because of malnutrition or due to food shortages. The purpose of this article is to demonstrate some methods of how the dairy organism Kluyveromyces marxianus can be used to enrich the protein value of bread or ferment a substrate such as wheat bran into a more digestible form.


G Protein-Coupled Receptors: A Target For Microbial Metabolites And A Mechanistic Link To Microbiome-Immune-Brain Interactions, Gajender Aleti, Emily A. Troyer, Suzi Hong Oct 2023

G Protein-Coupled Receptors: A Target For Microbial Metabolites And A Mechanistic Link To Microbiome-Immune-Brain Interactions, Gajender Aleti, Emily A. Troyer, Suzi Hong

Agricultural and Environmental Sciences Faculty Research

Human-microorganism interactions play a key role in human health. However, the underlying molecular mechanisms remain poorly understood. Small-molecules that offer a functional readout of microbe-microbe-human relationship are of great interest for deeper understanding of the inter-kingdom crosstalk at the molecular level. Recent studies have demonstrated that small-molecules from gut microbiota act as ligands for specific human G protein-coupled receptors (GPCRs) and modulate a range of human physiological functions, offering a mechanistic insight into the microbe-human interaction. To this end, we focused on analysis of bacterial metabolites that are currently recognized to bind to GPCRs and are found to activate the …


Nebline, October 2023 Oct 2023

Nebline, October 2023

NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County

Super Fair Showcases 4-H’ers Learning Experiences

4-H Youth Use Videovoice to Address Health Equity

Recipe of the Month: Jajic Middle-Eastern Cucumber Salad by Emily Gratopp

American Bittersweet Brightens Up Fall by Sarah Browning

Garden Guide: Things to Do This Month

Helping Children Calm Down by Hayley Jackson

Adding Wheat to Your Corn-Soybean Rotation Has Many Benefifits by John Nelson

Heart of 4-H Volunteer Award: Kari Schepers

Be Part of Something Big! Join 4-H!

State 4-H Horse Expo Top Results

13-Year-Old Tenley Bauman Embraces 4-H Learning Experience at Fairs

4-H Announcements for 4-H'ers and Volunteers

Super Fair 4-H/FFA Top Results

State …


Gsl Researcher (Fall 2023) Oct 2023

Gsl Researcher (Fall 2023)

GSL Researcher

GSL Researcher (Fall 2023)

Greetings

People

Range and pasture update

Technical note

Ranch update

Highlighted research

GSL Open House agenda

GSL spotlight


Assessing The Performance Of Agricultural Systems In The Inland And Coastal Regions Of Northern Portugal Using Indicators: Establishing The Foundation Towards Better Agricultural Practices, Genevieve Gehlken Oct 2023

Assessing The Performance Of Agricultural Systems In The Inland And Coastal Regions Of Northern Portugal Using Indicators: Establishing The Foundation Towards Better Agricultural Practices, Genevieve Gehlken

Independent Study Project (ISP) Collection

This study conducts a comprehensive evaluation of agricultural systems in the distinct coastal and inland regions of Northern Portugal. Employing key indicators, including soil erosion, nitrogen surplus, irrigation practices, Agricultural Gross Domestic Product (GDP), and crop yield, the analysis reveals statistically significant disparities and unique challenges in each region. The coastal areas, marked by higher agricultural GDP, exhibit distinct economic dependencies on agriculture, while the inland regions face challenges related to water scarcity, soil erosion, and rural isolation. The looming threat of climate change adds complexity to these dynamics, further highlighting the need for region-specific, sustainable agricultural practices. In the …


The Truth Behind Avocado Expansion In The Algarve: A Synthesis Of Public, Environmental Associations, And Government Perspectives And Response, Mandy Ausman Oct 2023

The Truth Behind Avocado Expansion In The Algarve: A Synthesis Of Public, Environmental Associations, And Government Perspectives And Response, Mandy Ausman

Independent Study Project (ISP) Collection

Avocado expansion has exponentially increased in the Algarve region of southern Portugal in recent years. The surge in expansion has provoked contention and discrepancy in the media regarding how and if avocado production can persist in the water-scarce region due to worsening drought conditions related to climate change coupled with the fruit’s significant water footprint. This paper aims to synthesize the arguments and response of the public, environmental associations, and government agencies to the expansion of avocado production in the water- scarce region of the Algarve, highlight the region’s current challenges of avocado expansion and water management regulation, and analyze …


Unveiling The Impact: Mexico's Decree On Genetically Modified Corn And Its Ramifications On Food Security, Lauren Mcshea Oct 2023

Unveiling The Impact: Mexico's Decree On Genetically Modified Corn And Its Ramifications On Food Security, Lauren Mcshea

Independent Study Project (ISP) Collection

This research delves into the repercussions of Mexico's presidential decree in late 2020, which imposed a ban on the human consumption of genetically modified (GM) corn by January 2024. In a trade dispute under the United States-Mexico-Canada Agreement (USMCA), the decree has sparked tensions between Mexico and the United States, particularly concerning the disruption of GM corn exports. Beyond trade dynamics, the study aims to address the broader impact on Mexico's food security landscape, exploring the intricate connections between the ban and various factors, including agricultural practices, economic implications, and shifts in the corn market dynamics. This research seeks to …


Growing South Dakota (Fall 2023), College Of Agriculture, Food And Environmental Sciences Oct 2023

Growing South Dakota (Fall 2023), College Of Agriculture, Food And Environmental Sciences

Growing South Dakota (Publication of the College of Agriculture, Food and Environmental Sciences)

[Page] 3 Back-to-Back Champions: SDSU Quarter Scale Tractor Team Repeats International Win
[Page] 6 CAFES Welcomes New Members to College Leadership Team
[Page] 9 Vikram Mistry Retires After Nearly 40-Year Career at SDSU
[Page] 12 Bill Gibbons Retires After 36 Years at SDSU
[Page] 13 Nic Uilk: Klingbeil Endowed Educator in Precision Agriculture
[Page] 15 SDSU Students Study Abroad
[Page] 19 CAFES Faculty Claim National Awards
[Page] 21 Dairy Alum Sanne de Bruijn Grabs Global Opportunities
[Page] 23 SDSU Extension Cohort Programs
[Page] 25 Summer Field Day Highlights
[Page] 29 Jackrabbits Now and Then


Revisiting The Master Food Volunteer Program: Examining How To Enhance Nutrition Education In The United States, Stacey Viera, Lindsey Haynes-Maslow Sep 2023

Revisiting The Master Food Volunteer Program: Examining How To Enhance Nutrition Education In The United States, Stacey Viera, Lindsey Haynes-Maslow

Journal of Extension

America’s diet-related illness crisis intersects with a lack of nutrition literacy, nutrition security, and systemic inequities. The Cooperative Extension Service’s (CES) national infrastructure could potentially provide equitable access to quality nutrition education in the US utilizing a Master Food Volunteer (MFV) model. This research brief examined preliminary evidence for the MFV model as a support for CES agents and paraprofessionals, and results show a paucity of evidence. Further research and a pilot program with pre-established measures for health-related knowledge and behaviors could elucidate the model’s potential to increase equitable access to evidence-based programming, nutrition, and implementation guidance.


Supplement Type Influenced The Performance And Resiliency Against Gastrointestinal Parasites Of Nursing Lambs Raised In Woodlands, Santoshi Chaudhary, Uma Karki, Bhuwan Shrestha, Sadikshya Lamsal, Lila B. Karki Sep 2023

Supplement Type Influenced The Performance And Resiliency Against Gastrointestinal Parasites Of Nursing Lambs Raised In Woodlands, Santoshi Chaudhary, Uma Karki, Bhuwan Shrestha, Sadikshya Lamsal, Lila B. Karki

Professional Agricultural Workers Journal

Nutrition supplementation can be one of the integrated approaches to reduce gastrointestinal parasite (GIP) infestation. The study objective was to evaluate the impact of supplement type on the performance and resiliency against GIP of nursing lambs raised in woodlands. Katahdin-St. Croix cross lambs (23) with their mothers (18) were divided into two groups; they were rotationally stocked in separate sets of woodland plots and provided with ad libitum hay. Group-1 animals were supplemented with corn, and Group-2 with soybean (0.5% of live weight). Live weight, FAMACHA score, and body condition score were measured on Day 1, fortnightly, and at the …


Socioeconomic And Environmental Impacts Of The Fall Armyworm And The Striga Weed At Three Stages Of The Maize (Corn) Value Chains In Kenya: A Review, Phelix Omondi, Fredrick Aila, Benjamin Ombok, Nelson Obange, Matthew Dida, Caleb Nindo Sep 2023

Socioeconomic And Environmental Impacts Of The Fall Armyworm And The Striga Weed At Three Stages Of The Maize (Corn) Value Chains In Kenya: A Review, Phelix Omondi, Fredrick Aila, Benjamin Ombok, Nelson Obange, Matthew Dida, Caleb Nindo

Professional Agricultural Workers Journal

Global food security faces increasing threats from climate change, leading to diseases, pests, drought, water salinity, and rising temperatures. The study broadly addresses global food security challenges, focusing on two pests. The purpose of the study was to assess the socioeconomic and environmental impacts of the fall armyworm and the Striga weed at three stages of maize (corn) value chains in Kenya. The methodology used encompassed a desk review of relevant research and current literature. The results indicated that the Fall Armyworm (FAW) and the Striga weed significantly impact maize (corn) production. The FAW and the Striga weed cause losses …


The Significance Of Urban Gardening On The Household Economy: A Case Of Minority Urban Gardeners, Lila B. Karki, Prem B. Bhandari Sep 2023

The Significance Of Urban Gardening On The Household Economy: A Case Of Minority Urban Gardeners, Lila B. Karki, Prem B. Bhandari

Professional Agricultural Workers Journal

Urban gardening (UG) is an emerging approach to increase the consumption of fresh produce in the homestead. The objective of this exploratory case study was to enhance the technical and economic efficiency of small, socially disadvantaged, and minority (SSDM) urban gardeners in Maryland. Twenty-two SSDM producers engaged in UG participated in the study. The findings showed that farmers were operating rationally, and cultivating diversified specialty, medicinal, and ethnic crops, with an average of twenty specialty/ethnic crops on 1.2 acres. The farmers reported six primary reasons for sustaining urban gardening: family consumption (79%), outdoor and physical activity (79%), supplemental household income …


Leveraging International Experiential Learning Opportunities In Food And Agricultural Science Programs, Alberta N.A. Aryee, Nii Adjetey Tawiah, Eunice Bonsi Sep 2023

Leveraging International Experiential Learning Opportunities In Food And Agricultural Science Programs, Alberta N.A. Aryee, Nii Adjetey Tawiah, Eunice Bonsi

Professional Agricultural Workers Journal

Global experiential learning and engagement facilitate learning opportunities to better understand the processes that shape global agricultural and food culture systems. This study had two objectives; the first was to integrate experiential learning, through partnerships with selected universities and institutions abroad, into students’ education. The second was to enhance faculty and students’ global learning, discovery, and engagement experiences. Seven students from Tuskegee University, and two students from Delaware State University, were provided an opportunity to visit three universities overseas, where they engaged in classroom discussions and other experiences. They participated in activities at other institutions, such as the Food Research …


Market And Welfare Impacts Of A “Portion Size Reduction” Policy, Hanin Hosni, Konstantinos Giannakas Sep 2023

Market And Welfare Impacts Of A “Portion Size Reduction” Policy, Hanin Hosni, Konstantinos Giannakas

Cornhusker Economics

The portion size of common food items consumed at home, restaurants and fast-food establishments in the United States (US) has increased since the 1970s, with the portion size of meals and beverages in several restaurants exceeding the US Department of Agriculture (USDA) and Food and Drug Administration recommendations. Portion size has continued to grow in parallel with increasing body weights and food waste. According to USDA, 35% of the US population suffers from obesity while 40 million people are food insecure. At the same time, about 1/3 of the US food supply goes unconsumed, with 2/3 of food waste occurring …


Texas A&M Beef Cattle Short Course: Program Evaluation, Nicola Oosthuizen, Pedro Fontes, Graham C. Lamb, Jason J. Cleere Sep 2023

Texas A&M Beef Cattle Short Course: Program Evaluation, Nicola Oosthuizen, Pedro Fontes, Graham C. Lamb, Jason J. Cleere

Journal of Extension

Survey results (n = 3,748) collected over a period of 7 years from the Texas A&M Beef Cattle Short Course (BCSC) were analyzed to evaluate course demographics and the impact of the course on attendees. Results of this survey demonstrate that attendee demographics of the BCSC are representative of beef cattle producers in the United States and that the BCSC is effective at delivering information that positively impacts beef production in Texas. Extension professionals can make use of these findings to tailor future education programs to better serve the needs of beef cattle producers nation-wide.


Feed Formulation: Expanding Our Horizons Beyond The Simple Provision Of Least-Cost Diets, Rick Kleyn, Mariana Ciacciariello Sep 2023

Feed Formulation: Expanding Our Horizons Beyond The Simple Provision Of Least-Cost Diets, Rick Kleyn, Mariana Ciacciariello

Proceedings of the Arkansas Nutrition Conference

Commercial feed formulation is typically based on linear programming (LP) algorithms that derive a least-cost solution for a blend of ingredients that meet specific nutrient criteria. This methodology has been effectively used for decades, but how we achieve our primary goal, which is sustainable poultry production, needs to be reconsidered in broader terms. Some of the issues that this paper will deal with are: not all parameters that we consider are linear and additive; we are still unsure of how to build the matrix required for feed formulation; dealing with the variability encountered in every batch of ingredient remains a …