Featured Articles

  • Jan
    03
    Interpretive Summary: Effect of the supplementation with a combination of plant extracts on sow and piglet performance and physiology during lactation and around weaning


    Weaning is a critical period for piglets. Some plant extracts, known to exhibit antioxidant, anti-inflammatory, or antibacterial properties, may improve piglets’ robustness at weaning. This study investigated the effects of a maternal and/or a direct supplementation of piglets with a combination of plant extracts on sow and piglet metabolic, immune, inflammatory, and oxidative status during lactation and around weaning.

    Read more
  • Jan
    03
    Interpretive Summary: Variability of sialic acids in meat from alternative species to beef and pork


    High consumption of red meat is associated with increased risk of human cardiovascular diseases and cancer. However, meat is also considered important for human diet by providing intake of essential compounds.

    Read more
  • Dec
    28
    Interpretive Summary: Evaluation of multienzyme supplementation and fiber levels on nutrient and energy digestibility of diets fed to gestating sows and growing pigs


    Fiber-degrading enzymes have been extensively studied in growing pigs with minimal studies focusing on gestating sows; however, commercial gestating sow diets often contain more fiber than grower pig diets to stimulate the sensation of satiety without influencing weight gain. A challenge with dietary fiber is its hindrance on digestibility of nutrients.

    Read more
  • Dec
    28
    Interpretive Summary: Dietary glycine supplementation improves the growth performance of 110- to 240-g (phase II) hybrid striped bass (Morone saxatilis ♀× Morone chrysops ♂) fed soybean meal-based diets


    Glycine is the simplest but the most abundant amino acid in the bodies of animals including fish and pigs. The content of glycine in plant-sourced feedstuffs (e.g., soybean meal) is generally low. Glycine can be synthesized de novo in all animals and, therefore, has traditionally been classified as a nutritionally nonessential amino acid for fish and mammals.

    Read more
  • Dec
    28
    Interpretive Summary: Influence of fiber type and carbohydrase supplementation on nutrient digestibility, energy and nitrogen balance, and physiology of sows at mid and late gestation


    This study evaluated the effects and mechanisms of supplementing multicarbohydrases to gestating sow diets containing either corn-dried distiller grains or sugar beet pulp fibrous co-products. Findings revealed significant energy, dry matter, and fiber digestibility enhancements with carbohydrase supplementation, irrespective of adaptation time.

    Read more
  • Dec
    28
    Interpretive Summary: Associations of automated body condition scores at dry-off and through early lactation with milk yield of Holstein cows


    The objective of this study was to analyze the associations of body condition score (BCS) and BCS change (∆BCS) during the dry period and the first 100 d of lactation with daily milk yield. The involvement of health status in these associations was also evaluated.

    Read more
  • Dec
    28
    Interpretive Summary: Accuracy of enteric methane emission models for cattle in sub-Saharan Africa: status quo and the way forward


    Accurate estimates of enteric methane (CH4) emissions are needed to ascertain the efficacy of mitigation strategies proposed for cattle in sub-Saharan Africa (SSA). Models used for cattle in SSA were developed using data on metabolic processes measured from cattle in temperate regions which may lead to inaccurate enteric CH4 estimates.

    Read more
  • Dec
    28
    Interpretive Summary: Low birth weight and reduced postnatal nutrition lead to cardiac dysfunction in piglets


    Heart disease is the leading cause of death in humans, and in addition to the known modifiable risk factors, evidence suggests early life undernutrition increases heart disease risk in adulthood. Specifically, low birth weight (LBW) has been linked to poor infant cardiac development which could be made worse by an inadequate postnatal diet.

    Read more
  • Dec
    21
    Interpretive Summary: Effects of hydrolyzed chicken liver on digestibility, fecal and urinary characteristics, and fecal metabolites of adult dogs


    Feeding companion animals with high-protein diets has been a demand of the market and pet owners. However, the protein quality and quantity consumed can interfere with the amount of undigested protein that reaches the hindgut and be fermented. Intestinal fermentation can be desired when well controlled.

    Read more
  • Dec
    21
    Interpretive Summary: Effects of overfeeding on the digestive efficiency, voluntary physical activity levels, and fecal characteristics and microbiota of adult cats


    Feline obesity continues to rise, impacting the wellness, quality of life, and longevity of cats. Understanding the metabolic and gastrointestinal changes that companion animals face with the onset of weight gain and obesity may help with future prevention and treatment plans.

    Read more
  • Dec
    21
    Interpretive Summary: A glucagon-like peptide-1 receptor antagonist reduces the insulin response to a glycemic meal in ponies


    Horses and ponies are prone to suffer from laminitis if they produce too much insulin after eating a high-sugar/starch meal. Laminitis associated with high insulin is very painful and can result in the affected animals having to be put down. The reason why some ponies over-produce insulin is not known.

    Read more
  • Dec
    21
    Interpretive Summary: Prediction of body condition in Jersey dairy cattle from 3D-images using machine learning techniques


    The body condition of dairy cows is a crucial health and welfare indicator that is widely acknowledged in dairy cattle management. Routine recording of high-quality body condition phenotypes is required for adaptation in dairy herd management.

    Read more
  • Dec
    21
    Interpretive Summary: Advances, challenges and prospective of sustainable use of capybara (Hydrochoerus hydrochaeris) in Colombia


    The historical use of capybaras in Colombia has resulted in numerous regulatory stages; however, a crucial factor has been the environmental authorities’ low technical capacity to implement management plans.

    Read more
  • Dec
    21
    Interpretive Summary: Insights into the merits and market potential of yak meat


    Yak meat is a source of protein, essential amino acids, and polyunsaturated fatty acids (PUFA), especially n-3 PUFA, and is also low in fat content.

    Read more
  • Dec
    13
    Interpretive Summary: Effects of high levels of zinc oxide and dietary zinc/copper ratios on the metabolism of iron in weaned pigs


    Zinc oxide and copper sulfate are commonly used to prevent diarrhea in weaned piglets as an alternative to antibiotics. However, this strategy has been questioned due to environmental issues and public health concerns related to bacterial resistance. Recently, it was reported that high dietary zinc levels and/or high dietary zinc/copper ratios impair zinc and copper homeostasis and are detrimental to postweaning piglets’ health.

    Read more
  • Dec
    13
    Interpretive Summary: Effect of Pseudostellaria heterophylla polysaccharide on the growth and liver metabolism of chicks


    In order to explore the possibility of Pseudostellaria heterophylla polysaccharide (PHP) as green and healthy feed additive, we evaluated the effects of PHP on the growth, development and liver metabolism of chicks by feeding chicks diets in this study.

    Read more
  • Dec
    13
    Interpretive Summary: Heritability and variance component estimation for feed and water intake behaviors of feedlot cattle


    Feed and water intake are important aspects of cattle production to understand because they impact producer profitability and sustainability. While feed intake and, to a lesser degree, water intake have previously been studied, the associated feeding and drinking behaviors are relatively unknown and lack standardized phenotypes.

    Read more
  • Dec
    13
    Interpretive Summary: The role of inbreeding depression on productive performance in the Italian Holstein breed


    Inbreeding depression is a reduction in performance or health due to the mating of closely related individuals. The overall aim of this study was to investigate the level of inbreeding in the Italian Holstein dairy cow breed and quantify its negative effect on productive performances.

    Read more
  • Dec
    13
    Interpretive Summary: Associations between polymorphisms in the myostatin gene with calving difficulty and carcass merit in cattle


    The objective of the present study was to quantify the association between 21 known myostatin mutations with calving difficulty, carcass fat, carcass conformation, and carcass weight in 12 prominent cattle breeds. Out of all segregating myostatin variants, the nt821 deletion had the greatest observed association with calving difficulty when the homozygous deletion was carried by either the calf or the dam.

    Read more
  • Dec
    13
    Interpretive Summary: Blood transcriptomic differences in the immune response under stressful environmental according to stocking density in pigs


    Animal welfare in the pig industry is a worldwide trend, and appropriate livestock management can improve welfare. Balancing stocking density and productivity is crucial in intensive farming systems. This study used behavioral and physiological parameters to assess welfare levels related to stocking density.

    Read more