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                        Oct
 30
 Washington Roundup – October 2025
   
                    Congress remains at an impasse regarding reopening the federal government. The House of Representatives passed a continuing resolution that would keep the government funded through November 21st. Since that time, the Senate has failed to pass the continuing resolution, failing on largely party line votes each time it has been considered.
                 
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                        Oct
 23
 Interpretive Summary: Seeking interdisciplinary solutions at the interface of animal, human, plant, and environmental health
   
                    Human beings have interacted with flora and fauna in their shared environment throughout history. These relationships—necessary for food, shelter, and companionship—reflect a deep connection with both living and nonliving elements in our world. Societal progress, however, has altered our interactions with animals, plants, and the environment.
                 
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                        Oct
 23
 Interpretive Summary: The One Health approach: reinventing our past knowledge to provide a sustainable future
   
                    For centuries, native and indigenous populations around the globe interacted with their surroundings as part of their daily live routines to hunt and harvest for nourishment, to celebrate, and to survive. They understood that their actions had major consequences on crops, animals, rivers, and forests.
                 
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                        Oct
 23
 Interpretive Summary: An animal interest approach method as a gateway to a one health educated pipeline
   
                    Animal science is the study of the biology, care, and management of animals, focusing on their health, behavior, nutrition, physiology, and breeding. Animal science has a critical role in One Health, which emphasizes the interconnectedness of human, animal, plant, and environmental health. In this context, animal science helps ensure the well-being of livestock, pets, and wildlife, the maintenance of a safe food supply, and the reduction of zoonotic disease outbreaks, while contributing to environmental sustainability.
                 
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                        Oct
 23
 Interpretive Summary: Cow milk production, consumption, marketing, and food safety constraints in Ethiopia: a systematic review
   
                    In 2023, approximately 48.6 million children aged 0 to 14 lived in Ethiopia (UNICEF Ethiopia Annual Report, 2023). While Ethiopia produces about 12 billion liters of milk annually (Ministry of Agriculture, 2025), this is insufficient to meet the World Health Organization’s (WHO’s) recommendation of 200 kg dairy per person per year, requiring over 9.7 billion liters annually just for children. The current intake is only 11% of this target (Farrell, 2021).
                 
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                        Oct
 23
 Interpretive Summary: A role for zinc in the mitigation of zoonotic disease attributable to RNA viruses—a review with application to One Health perspective
   
                    The concept of One Health may be associated with many diverse interpretations in both scope and practice as viewed from a particular frame of reference or perspective. From a general perspective of human and veterinary medicine, One Health is based on the general premise that human and veterinary medicine are connected at multiple levels, with environmental and socioeconomic factors often providing a common denominator.
                 
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                        Oct
 16
 Interpretive Summary: Effects of Saccharomyces cerevisiae fermentation-derived postbiotic on methane production and plasma metabolome of fattening Holstein steers fed a high-grain diet
   
                    Saccharomyces cerevisiae fermentation-derived postbiotic (SCFP) has been shown to increase ruminal pH of cattle fed a high-concentrate diet. Increased ruminal pH has been linked to increased methane emissions. Some studies have suggested that SCFP can reduce methane emissions by improving feed efficiency.
                 
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                        Oct
 16
 Interpretive Summary: Modeling improvements in digestible amino acids by a consensus bacterial 6-phytase variant in grower pigs
   
                    Phytase is added to pig diets to improve P digestibility but may also improve amino acid (AA) digestibility. Data from experiments evaluating the dose–response effect of a phytase are used to determine AA “matrix” values, i.e., the amount by which the diet may be reduced in AA due to the expected contribution of the phytase.
                 
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                        Oct
 16
 Interpretive Summary: Serum metabolomics reveals one-carbon metabolism differences between lean and obese cats not affected by L-carnitine or choline supplementation
   
                    Obesity in cats is a widespread issue that increases the risk of serious health conditions, including feline fatty liver disease. There has been interest in two micronutrients, choline and L-carnitine, for their potential to support liver health in cats, particularly in those that are obese. In the present study, 18 cats (nine lean and nine obese) were fed a commercial dry food supplemented with either choline, L-carnitine, or no supplement for 6 wk.
                 
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                        Oct
 16
 Interpretive Summary: Semi-synthetic reference diets containing crystalline amino acids at 120% of recommendations for adult dogs are not appropriate for estimating the protein quality of ingredients used in extruded diets
   
                    Metabolic availability (MA) of an amino acid (AA) is the fraction of a dietary AA that is digestible and available for protein synthesis. Chicken meal (ChM) and peas are commonly used protein sources in extruded dog foods, with peas containing more fiber. Moreover, the essential AA methionine (Met) is first limiting in peas.
                 
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                        Oct
 16
 Interpretive Summary: Conductive cooling and Moringa oleifera supplementation of heat stressed sows during late gestation and lactation alters the cheek cell lipidome of neonatal pigs
   
                    High environmental temperatures detrimentally affect the productive performance and welfare of lactating sows. Reduced litter growth is linked to decreased sow milk production, but there may be other factors related to maternal heat stress that impact neonate development. For example, heat stress can increase the risk for lipid damage.
                 
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                        Oct
 16
 Interpretive Summary: Early-life vitamin A supplementation modulates the skeletal muscle transcriptome and intramuscular fat deposition in feedlot-finished beef steers
   
                    The amount of fat within beef muscle, known as intramuscular fat (IMF) or marbling, is a key factor that influences meat tenderness and juiciness—two key attributes that directly impact consumer satisfaction. The development of IMF occurs mainly during late pregnancy and in the first months after birth, a period called the “marbling window”. Research suggests that specific nutrients such as vitamin A may enhance this process at early stages of life.
                 
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                        Oct
 15
 The Giving Herd - ASAS Foundation Newsletter - October 2025
   
                    The October Edition of The Giving Herd, an ASAS Foundation Newsletter
                 
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                        Oct
 09
 Interpretive Summary: Green tea extract complex as a phytogenic supplement to reduce bile salt hydrolase activity and enhance growth performance in weaning pigs
   
                    When piglets are weaned, they often experience stress, diarrhea, and slower growth. To manage these challenges, antibiotics or zinc oxide are commonly used, but concerns about resistance and environmental impact have prompted interest in safer and natural alternatives. This study tested a plant-based supplement made from green tea extract, butyric acid, and vitamin K (called GBK) on young pigs.
                 
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                        Oct
 09
 Interpretive Summary: Adaptive high-distance RGB imaging for accurate dairy cow feed intake estimation
   
                    This study presents a computer vision–based method to measure the total feed intake of dairy cows to help farmers manage feeding practices more efficiently. The system uses an overhead camera to capture color images of the feed pile and analyze changes over time.
                 
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                        Oct
 09
 Interpretive Summary: Folic acid supplementation alleviates donor cattle’s heat stress and improves in vitro embryo production efficiency in summer
   
                    This new study explores how to improve OPU-IVF efficiency in high-quality Wagyu cattle exposed to high temperatures. Systematic folic acid supplementation in 20 clinically healthy Wagyu heifers under controlled heat stress for 20 d significantly reduced inflammatory signaling molecules linked to heat stress, while enhancing their antioxidant capacity and increasing estrogen levels.
                 
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                        Oct
 09
 Interpretive Summary: Effects of intravenous lipopolysaccharide administration on physiological and ruminal responses that modulate feed intake in beef cattle
   
                    Inflammation is an important response of the innate immune system, but feed intake is reduced in cattle experiencing inflammatory reactions. Acute and chronic inflammation leads to appetite depression via neural and hormonal mechanisms, and may impair the ability of the rumen in digesting feed via interactions between animal hormones and ruminal microbes.
                 
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                        Oct
 09
 Interpretive Summary: The serum levels of triacylglycerols, nonesterified fatty acids, and beta-hydroxybutyrate as markers of reproductive capability of primiparous dairy cows
   
                    After giving birth to a calf, cows, like other mammals, experience a period of very high energy expenditure, which is often associated with negative energy balance (NEB) or metabolic stress. NEB, among others, decreases the reproductive ability of the cow. In dairy cattle, it is required that both a high milk yield is achieved, and the cow is able to conceive again as soon as possible.
                 
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                        Oct
 09
 Interpretive Summary: Leveraging data from commercial cattle for genetic improvement– an international perspective
   
                    Genetic evaluation is the process of combining individual animal performance and ancestry data along with information on contributing non-genetic effects, to estimate the genetic merit of individuals. This is a routine process in all developed countries, with the outcome being estimates of genetic merit for individual animals.
                 
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                        Oct
 09
 Interpretive Summary: A primer on sequencing and genotype imputation in cattle
   
                    The introduction of genomics into genetic prediction tools has led to a significant increase in selection accuracies across livestock populations. This innovation was enabled by the development of high-density genotyping arrays in the late 2000s. These tools have been used to generate millions of genotypes since.
                 
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