Featured Articles

  • Jan
    23
    Interpretive Summary: Guiding principles of AI: application in animal husbandry and other considerations


    Increased efficiency and productivity: AI can significantly enhance decision-making in various aspects of farm management, from feeding to animal health monitoring. Real-time data analysis enables resource optimization, leading to reduced waste and improved efficiency.

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  • Jan
    23
    Interpretive Summary: Artificial intelligence for livestock: a narrative review of the applications of computer vision systems and large language models for animal farming


    Artificial intelligence (AI) has become essential for decision-making across various industries. The number of research projects involving AI increased by 2.5 times between 2010 and 2018 compared to the previous decade (Lu, 2019). Companies investing in AI have seen significant improvements in sales, employment, and market value (Babina et al., 2024).

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  • Jan
    23
    Interpretive Summary: Computational approaches for enteric methane mitigation research: from fermi calculations to artificial intelligence paradigms


    Governments worldwide have made various commitments to address climate change. The first international treaty related to climate change was the Kyoto Protocol of the United Nations Framework Convention on Climate Change (UNFCCC). This agreement set targets to reduce greenhouse gas (GHG) emissions to 5% below 1990 levels and this commitment was made by 37 countries and the European Union (UNFCCC, 1997).

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  • Jan
    23
    Interpretive Summary: The role of artificial intelligence in Latin American ruminant production systems


    Today, cutting-edge technologies—internet of things (IoT), big data, cloud computing, and artificial intelligence (AI)—play a forefront role in sustainable livestock production (Morrone et al., 2022; Dayoub et al., 2024; Melak et al., 2024). AI, a subfield of computer science that simulates human intelligence enables real-time monitoring and analytical processing in the ruminant sector to boost production efficiency and animal welfare (Neethirajan, 2023; Dayoub et al., 2024).

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  • Jan
    23
    Interpretive Summary: Computer vision algorithms to help decision-making in cattle production


    In recent years, integrating computer vision technologies into precision livestock farming (PLF) management systems have the potential to transform how cattle producers collect, monitor, analyze, and optimize animal production. Livestock production, particularly in cattle farming, encompassing beef and dairy under intensive and extensive production systems, faces numerous challenges ranging from optimizing feeding practices to detecting and managing diseases.

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  • Jan
    16
    Interpretive Summary: Selenium deficiency modulates necroptosis-mediated intestinal inflammation in broiler through the lncRNAWSF27/miRNA1696/GPX3 axis


    Intestinal inflammation caused by selenium (Se) deficiency is one of the causes of broiler diarrhea, which can harm the health of poultry. The addition of Se is the current method to relieve this problem, but it has not fundamentally resolved intestinal inflammation. Therefore, we are looking for new strategies to alleviate intestinal inflammation by studying the specific mechanisms underlying Se deficiency.

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  • Jan
    16
    Interpretive Summary: Effects of maternal Cu, Mn, and Zn supplementation from different sources on physiological and productive responses of cows and their offspring


    Trace minerals like Zn, Cu, and Mn play essential roles in fetal development, particularly in the formation of the nervous, reproductive, and immune systems. However, their bioavailability might differ depending on the source offered to the animals. This study investigated the impacts of different sources of trace minerals (hydroxychloride [HDX] vs. organic-complexed [ORG] vs. sulfate [INR]) on maternal and offspring responses.

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  • Jan
    16
    Interpretive Summary: Pregnancy affects maternal performance, feed intake, and digestion kinetics parameters in beef heifers


    Gestation is a physiological condition characterized by a high demand for nutrients to support fetal development, particularly during the late stages of pregnancy. During this time, the ruminal capacity is limited due to the loss of space by the growing pregnant uterus, potentially affecting feed intake.

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  • Jan
    16
    Interpretive Summary: Effect of multispecies fungal extract supplementation on growth performance, nutrient digestibility, ruminal fermentation, and the rumen microbiome composition of beef cattle fed forage-based diets


    Enhancing the digestibility of fibrous feeds from cattle diets will benefit the productivity, efficiency, and sustainability of beef cattle operations. These experiments aimed to evaluate the effect of a multispecies fungal extract (MFE) on fiber digestibility and ruminal fermentation; and how these might be associated with growth performance in beef cattle. Diets (forage-based) were offered for ad libitum intake with or without the inclusion of an MFE.

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  • Jan
    16
    Interpretive Summary: Evaluation of kernel processing and processor type in whole-plant sorghum silage: effects on nutrient digestibility and animal performance in backgrounding beef heifers


    These 2 experiments evaluated the effects of feeding whole-plant sorghum silage (WPSS) with different kernel processing strategies on beef heifers’ nutrient digestibility and growth performance. In experiment 1, using 24 individually housed heifers, we contrasted 3 treatments: A) unprocessed (UNP), B) conventionally processed (CONV), and C) shredlage processed (SHRD) silage.

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  • Jan
    14
    The Giving Herd - ASAS Foundation Newsletter - January 2025


    The January Edition of The Giving Herd, an ASAS Foundation Newsletter

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  • Jan
    13
    Meet Paisli Ivey - 2025 D.C. Animal Agriculture Policy Intern


    Meet Paisli Ivey - 2025 D.C. Animal Agriculture Policy Intern

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  • Jan
    09
    Interpretive Summary: Effects of cashew nutshell extract inclusion into a high-grain finishing diet on methane emissions, nutrient digestibility, and ruminal fermentation in beef steers


    In the near future, the U.S. beef industry will face the challenge of meeting a significant increase in global demand for beef, which could contribute to an increase in methane emissions from livestock. To mitigate methane (CH4) emissions, the use of plant secondary metabolites, such as anacardic acid found in cashew nutshell extract (CNSE) has been explored.

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  • Jan
    09
    Interpretive Summary: Effect of second iron injection on growth performance, hematological parameters, and fecal microbiome of piglets fed different dietary iron levels


    The study evaluated the effects of a second iron injection given to suckling pigs at 7 to 8 d of age after receiving an initial injection at 2 to 3 d of age and fed diets containing different dietary iron levels in the nursery period on growth, hematological characteristics, serum and liver trace minerals, and fecal microbiome.

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  • Jan
    09
    Interpretive Summary: Graded supplemental choline chloride fed throughout the grow and finish periods elicited minimal influence on growth performance and carcass characteristics of pigs in a commercial setting


    Supplemental choline has been shown to exert positive effects on growth performance and carcass characteristics in mammalian and avian species. However, limited research has focused on choline supplementation during the grow-finish period of pigs managed in a commercial context.

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  • Jan
    09
    Interpretive Summary: Development of an indigestible dietary protein index to investigate the effects of dietary protein content in postweaned pigs


    Increased dietary protein (DP) may predispose weanling pigs to health risks and reduced performance due to the negative effects on intestinal health and increased pathogen proliferation. However, since the negative impacts of DP are mostly due to the amount of protein flow into the hindgut, dietary indigestible dietary protein (IDP) content may better explain the potential effects of proteolytic fermentation on nursery pigs compared to DP.

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  • Jan
    09
    Interpretive Summary: Impact of different feed intake levels on intestinal morphology and epithelial cell differentiation in piglets


    After weaning, the nutrient intake of piglets decreases significantly in the first few days due to changes in environment and diet. During periods of dietary decline, which results in villous atrophy, crypt hyperplasia, and expression of proinflammatory cytokines, piglets must adjust intestinal proliferation and differentiation to adapt to weaning stress.

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  • Jan
    06
    Jim Lauderdale's ASAS Journey -"More 'moo' than math"


    Jim Lauderdale's ASAS Journey

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  • Jan
    02
    Interpretive Summary: Replacing sulfate with hydroxychloride sources of trace minerals modulated the growth performance and plasma indicators of inflammation and energy metabolism in beef heifers during periods of feed restriction...


    This study investigated how 2 sources (sulfate vs. hydroxychloride) of copper, manganese, and zinc affect the growth and plasma indicators of inflammation and energy metabolism of Bos indicus beef heifers under various nutritional challenges. Nelore heifers were monitored through different periods of 28 d each...

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  • Jan
    02
    Interpretive Summary: Effects of increasing supplemental zinc to non-implanted and implanted finishing steers


    This 59-d study explored the effects of zinc supplementation and an anabolic implant on the performance and carcass quality of Angus-crossbred steers. Researchers provided different levels of zinc to the steers, some of which received a combination growth implant.

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