Articles tagged with Livestock
A team of scientists led by Vimal Selvaraj has developed a way to preserve the genetic diversity of fast-disappearing native cattle breeds using stem cells. This technology could be used to clone extinct breeds or to produce animals with desirable traits, such as disease resistance and extreme weather tolerance.
A $19 million research project will investigate the connection between grazing management decisions and soil health, aiming to improve soil resilience and productivity. The project, led by Noble Research Institute, will provide farmers and ranchers with tools to measure outcomes of soil health in grazing land environments.
Research from the University of Göttingen reveals that milk producers in Cameroon employ strategies such as dairy-focused training and farm diversification to maintain their livelihoods after a supply chain disruption. The study's findings highlight the importance of adequate support for smallholder producers.
A new study used machine learning to predict the zoonotic capacity of 5,400 mammal species, identifying those at high risk of transmitting SARS-CoV-2. The model, which combined data on biological traits with ACE2 receptor information, predicted 72% accuracy and identified numerous additional species with potential to transmit the virus.
Researchers found that urban waste products applied to agricultural fields in France contained higher levels of per- and polyfluoroalkyl substances (PFAS) than livestock manures. The study also detected a shift towards more persistent PFAS compounds over time, raising toxicity concerns.
A study by IIASA researchers and Chinese colleagues highlights the need for sustainable food production in China to avoid environmental destruction. The global impact of China's increasing food demand is expected to be substantial, with significant challenges facing trading partners, particularly those involved in livestock products.
Researchers found that vitamin D supplementation with calcidiol increased the expression of genes related to cell adhesion and migration, pathogen recognition, and pathogen killing in dairy cows. This suggests a possible link between vitamin D and enhanced immune function, particularly during early lactation.
Breast milk from Mennonite moms on farms contains higher concentrations of IgA antibodies against food allergens and bacteria associated with farm animals. Babies born to these mothers show reduced rates of atopic diseases, suggesting a protective factor passed on through breast milk.
A new study provides a comprehensive framework to evaluate the emissions of three major greenhouse gases from food production and consumption. The research found that animal-based foods emit 57% of global greenhouse gas emissions, while plant-based foods account for 29%, with CO2 being the most important emission factor.
Researchers at McGill University have developed a new way to track genetically modified animals using artificial transgenes. The discovery provides a powerful tool for locating and managing escaped or released GM animals.
A new study found that heat stress in pregnant dairy cows reduces fetal growth and influences the performance and immune development of offspring. Calves born to heat-stressed cows have lower birth weights, organ weights, and higher rates of cell death, suggesting compromised placental and fetal development.
A new study found that early socialization of dairy calves does not negatively affect their behavior, performance, or health, and may even benefit their early-life health by reducing scours. Calves housed in pairs after birth showed greater comfort with pen-mates and a reduced risk of diarrhea.
A study by researchers at the University of Adelaide found that veterinarians experience pleasure in their job when receiving simple thank yous, spending time with peers, and further developing their expertise. Positive relationships with clients, colleagues, and a sense of accomplishment are also key factors.
A new study uses machine learning to predict over 20,000 unknown virus-mammal associations, expanding our knowledge of zoonotic diseases. The model identifies bats and rodents as key hosts for emerging viruses, highlighting the need for targeted surveillance and mitigation strategies.
A study from the University of Illinois found that male piglets are more susceptible to neurodevelopmental and neurological anomalies when their mothers are infected with PRRSV during pregnancy. The researchers also discovered changes in gene expression associated with autism spectrum disorder, schizophrenia spectrum disorder, and neur...
Research identifies areas with favorable conditions for horseshoe bats carrying coronaviruses, including forest fragmentation, agricultural expansion, and concentrated livestock production in China and Southeast Asia. These hot spots are at risk of becoming even more conducive to disease transmission due to changes in land use.
A recent study by a MU researcher found that tick-borne diseases are on the rise in the Midwest, particularly in humid climates. The study collected data on various tick species and their activity patterns, providing valuable insights for public health officials.
Researchers found that US agriculture contributes to 15,900 annual deaths due to poor air quality, mainly from ammonia emissions. Improving livestock manure management and using fertilizer additives can reduce mortality from poor air quality by consuming more plant-based foods.
The world's vast population of people, pets, and livestock has created an ideal environment for the evolution and transmission of zoonotic infectious diseases. To mitigate this threat, experts recommend using vaccination passports, maximizing genetic variation in livestock, and reducing animal protein consumption.
Researchers discovered early flocks of domesticated sheep in the Iberian Peninsula fed and reproduced on a controlled diet, with births occurring outside optimal seasons. This study reveals significant advances in animal husbandry during the Neolithic period.
A recent survey of Japanese consumers found that they are more likely to be worried about the use of gene-editing techniques on livestock than on plants. The researchers believe that this may be due to humans feeling closer to animals than plants, leading to stronger moral and taxonomic distinctions.
Researchers analyzed ancient bones from A??kl? Höyük to determine the ages of unborn and neonatal lambs. The study reveals that early Neolithic sheep-herders faced high levels of mortality among young animals, with infections, malnutrition, and overcrowding being primary causes.
A new study by researchers at Martin Luther University Halle-Wittenberg and the Leibniz Institute for Farm Animal Biology found that goats can more quickly adapt to changing environmental conditions than sheep. The results suggest that goats are more cognitively flexible and better able to navigate around obstacles.
The Morris Animal Foundation is partnering with Elanco Animal Health to better understand the incidence and prevalence of osteoarthritis in dogs. The partnership involves Elanco sponsoring a new section of the owner and veterinarian questionnaires that directly evaluates signs of osteoarthritis.
A new study proposes a plan for farmers to protect themselves from financial losses while preserving endangered predators, such as snow leopards. Community livestock insurance contracts could benefit both farmers and conservation efforts.
Researchers at UMD are using genomic selection to identify genes that improve feed conversion in rainbow trout, leading to more efficient production and reduced waste. This work aims to address industry problems like downgrading, which affects up to 15% of filet products.
A recent study found that wolves in Mongolia primarily feed on wild ungulates like Siberian roe deer, contrary to previous research suggesting a diet of mainly grazing livestock. The researchers believe this shift may be due to the availability of easier and less dangerous prey in near-natural regions.
A study published in PLOS ONE found that political structure and economic conditions played a major impact on choosing livestock in ancient Europe. The research analyzed data from 101 archaeological sites across the northeastern Iberian Peninsula, revealing significant changes in livestock use over time.
A study by University of New South Wales found that kangaroo overgrazing is having a detrimental impact on soil health and vegetation biodiversity, even more so than rabbits. The research suggests that conservation reserves need to rethink their management strategies to address the issue.
A new study by CMCC Foundation investigates sustainable land management options to reduce GHG emissions from livestock, which contribute to 60% of agricultural emissions in Europe. The approach aims to enhance carbon sink function in soils and biomass through targeted land-use strategies.
A new study found that fences in the Western US region pose a significant barrier to migratory wildlife, with mule deer and pronghorn antelope encountering over 200 fence encounters per year. The study highlights the need for more 'wildlife-friendly' fences and encourages prioritizing fence modifications or removals.
The growing wolf population in Germany threatens legally binding nature conservation goals due to increased attacks on livestock. The researchers propose simplifying regulatory measures, actively managing the wolf population, and providing financial support for farmers to implement conservation efforts.
A new study found that grasslands, a critical carbon sink, have become a source of greenhouse gas emissions due to increased livestock numbers and intensive management. Sparsely grazed areas provide significant cooling services, while intensively managed pastures contribute to warming.
A new study in the Journal of Dairy Science found that heifers trained on a phantom before introducing an automated milking system visited the actual system more frequently, increasing milk yield. The training program reduced the need for human assistance during milking and prepared animals well for early lactation.
A new study highlights the link between COVID-19 and wildlife trade, emphasizing the need for effective legislation to regulate the trade of wildlife and reduce consumer demand. The research suggests that addressing wildlife trade and habitat fragmentation can help prevent future zoonotic diseases.
The study reveals that mammal defaunation has wiped out over 40% of ecosystem services provided by mammals, such as ecotourism and disease control. Large-bodied mammals are disappearing fastest, while small-bodied species often perform the same services, with overlapping species among rodents, bats, and apex predators.
Research suggests slow-living animal species are more likely to act as disease reservoirs due to higher demographic competence for persistent infections. The study highlights the importance of using ecological characteristics like lifespan and reproductive capacity to identify potential wildlife reservoirs.
The report highlights the need for improved disease and pest management systems to address the vulnerability of lower-middle and low-income countries to pandemic-scale outbreaks. Agricultural producers face significant challenges, including reduced labor availability, supply chain disruptions, and under-funded research programs.
A recent study found that animals quickly lose their antipredator behaviors after interacting with humans, with domestication leading to the fastest changes. This loss can have significant implications for conservation and urban planning.
Researchers used CRISPR-Cas9 to remove endogenous germline in recipients, allowing for donor-derived spermatogenesis. The approach shows promise for improving livestock and conserving endangered species.
A study by the University of Copenhagen reveals that female leopards in Tanzania's Udzungwa Mountains are active from early morning to late afternoon, whereas male leopards only hunt at night. This finding contradicts previous assumptions and highlights the need for further research on these majestic predators.
A new species of 'soft' tick associated with bats has been reported in New Jersey, raising concerns about public health risks. The tick, Carios kelleyi, was found on big brown bat larvae in Mercer and Sussex counties, highlighting the need for further research into its disease-carrying potential.
A recent study found that 72% of Gen Z are not ready to accept lab-grown meat, citing concerns over taste, health, and environmental impact. Despite this, 41% believe it could be a viable nutritional source for transitioning to more sustainable food options.
Researchers argue that fungi-derived leather is a promising alternative to traditional leather due to its sustainability and cost-effectiveness. The material is biodegradable, releases less carbon into the atmosphere, and has a similar feel to animal leather.
Synbiotics combine pre- and probiotics, providing a wider range of health benefits. The new definition allows for the use of microorganisms and selectively utilized substrates, enabling the creation of synergistic synbiotics with targeted health benefits.
Scientists have identified three genes linked to high protein digestibility in sorghum, which could lead to breeding programs to enhance the crop's nutritional value. This breakthrough aims to improve the lives of people in third-world countries and US livestock producers by increasing the protein content of sorghum.
Researchers from Kazan Federal University have successfully sequenced the genome of Lactobacillus hilgardii LMG 7934, a type of bacteria that can be genetically reprogrammed to consume more nitrates. This allows for potential use in remediating environmental pollution and improving livestock feed.
A study led by Virginia Tech researchers explores the effects of mobile phones on Maasai women's lives, revealing that technology both empowers and hinders gender dynamics. The findings highlight the importance of understanding context-specific empowerment in rural communities.
A new method has been developed to extract antibiotic residue in food from animal sources, allowing for simultaneous extraction and sample cleaning. The procedure uses supramolecular, nontoxic solvents and has been validated by European regulations, making it suitable for routine controls.
A new report from Colorado State University outlines a list of 20 climate indicators that provide insight into the impacts of climate change on US agriculture. The indicators, organized in five categories, offer a broad look at what's happening across the country.
A study from the University of Tokyo found that feeding distillation remnants from shochu production to pigs reduces stress levels and improves the quality of meat, resulting in better-tasting sirloin and fillets. The leftovers also contain nutrients like leucine and histidine peptides, which may contribute to the benefits.
High fluorine levels in New Zealand soils are toxic to Rhizobia bacteria, which fix atmospheric nitrogen for legume plants. However, the study found no impact on the crops or livestock in question.
Researchers found that animals exhibited unusual behavior up to 20 hours before earthquakes, with stronger reactions closer to the epicenter. The movement data were evaluated using statistical models, suggesting a potential for an animal-based earthquake early warning system.
A study in Kenya found that grassroots dog vaccination campaigns can prevent rabies deaths, but to eliminate the disease, larger efforts are required. The efforts involved vaccinating over 13,000 dogs and raising awareness among children about rabies prevention.
Researchers at Kumamoto University have developed a novel sperm selection technology that uses microfluidic chip technology to improve in vitro fertilization (IVF) rates. The technique successfully collects and selects fertile sperm with high viability, resulting in higher fertilization rates.
Researchers warn that SARS-CoV-2 can infect various animals, posing a risk of transmission to humans. Implementing surveillance programmes is crucial to detect infected animals and prevent outbreaks.
A study presents clear opportunities to conserve what remains of Earth's ice-free land without significant human influence. The research aims to inform the upcoming global Convention on Biological Diversity and emphasizes the importance of maintaining natural lands in separating animal and human activity.
Changes in land use, such as deforestation and urbanization, alter animal behavior, leading to increased disease emergence in humans. Research highlights the need for further studies on disease spread and its link to animal ecology, pathogen ecology, and land-use change.
A team of experts has conducted a review study on the impact of land-use changes, such as deforestation and urbanization, on the behavior of animals and the risk of disease transmission to humans. The study reveals that there are significant gaps in understanding how these factors affect the spread of diseases from mammals to humans.
The study analyzed seven Latin American countries and found that widespread adoption of emission-reduction techniques is necessary to meet target. Researchers highlight barriers to adoption, including lack of access to inputs and information, and propose solutions such as formal systems of replication, subsidies, and technical assistance.