Articles tagged with Livestock
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A $1.8 million grant will fund the development of refrigerated semen storage, eliminating liquid nitrogen needs for dairy farming in developing countries. This technology is expected to increase milk production and improve farmers' incomes, addressing food insecurity.
The study maps where and how millions of animals may be affected by heat stress in Europe. Regional differences were found, with southern European countries such as Italy, Spain, Greece, and Romania likely to face significant impacts.
A Texas A&M research team identified the Brucella abortus species causing illness in animals in Cameroon, with over 1 million cattle and goats potentially infected. The study highlights the importance of targeted disease control, improved diagnostics, and regional surveillance to safeguard animal and human health.
A study by Iowa State University researchers reveals that avian influenza can infect livestock and humans through their mammary glands, which have high levels of sialic acids. This increases the risk of transmission and potentially more dangerous adaptations emerging.
Researchers are tracking the New World screwworm's potential return to California, deploying traps baited with a lure that attracts the fly. Early detection is critical to preventing an outbreak, particularly among farm animals vulnerable to wounds. The project aims to raise awareness and prevent infestations if the fly were to reappear.
A study by Shinshu University researchers highlights the potential of probiotics, prebiotics, and synbiotics to enhance livestock gut health, immunity, and growth while reducing dependence on antibiotics. The findings support sustainable livestock management and contribute to reducing antimicrobial resistance risks.
New research reveals that large-scale livestock farming accelerates the spread of antibiotic resistance and heavy metal contamination in agricultural soils. Dried poultry manure, once applied to vegetable plots for food crops, drives a dramatic surge in dangerous antibiotic resistance genes.
A study found high rates of antibiotic-resistant bacteria in raw milk, with 95% of isolated strains resistant to penicillin and erythromycin. The presence of multidrug-resistant Staphylococcus epidermidis in raw milk highlights the urgent need for responsible antibiotic use and improved hygiene practices.
A new study by the University of Arkansas System Division of Agriculture reveals that water quality can significantly impact the type of microbial populations in poultry drinking water lines and litter. The study found a Bacillus species with probiotic properties was more prevalent in biofilms from poultry houses with normal sulfur-iro...
INRAE's work prioritizes agroecological practices to ensure animal health and sustainability in livestock farming. The PREZODE initiative aims to prevent future pandemics by bringing together over 170 partners, while research focuses on developing new tools for early disease diagnosis and prevention strategies.
A new study at Bournemouth University found that people with horse experience were more accurate at recognizing pain in horse faces, while those with social anxiety were better at detecting pain in human faces. The findings aim to improve animal welfare by helping owners recognize changes indicating pain in horses.
The study projects an average increase of up to 68% in respiratory rate for animals in the North compared to those in the South. Small ruminants will be more impacted by climate change, with dairy farming in the South being the most vulnerable to heat stress.
A study by the University of Göttingen found that social pressure is the primary driver behind farmers' willingness to protect their livestock from wolves. Financial support, such as subsidies for electric fences, also encourages farmers to take action. However, guard dogs are not a preferred option.
A new study reveals that Indonesian cattle breeds carry a unique blend of zebu and banteng genetics, making them more genetically diverse than other breeds. This diversity could lead to improved disease resistance, productivity, and greenhouse gas emissions in cattle farming.
A serological survey found antibodies against the virus in over 2% of cattle and wildlife samples in southern continental France. The detection highlights the risk of zoonotic transmission and underscores the need for further investigation into explanatory factors.
The Time2Graze project is developing a decision support system to help farmers in Latin America make better grazing decisions, increase productivity and reduce methane emissions. The tool will assess pasture availability and provide real-time alerts to optimize grazing intensity.
Researchers from academia and industry join forces to improve outbreak modelling readiness and inform policy decisions during disease outbreaks. The initiative provides datasets simulating real-time outbreak scenarios, enhancing global preparedness against HPAI's significant threat to animal and human health.
Researchers developed a new test to measure calcium digestibility in poultry feed, reflecting results of an older method, and found that both tests offer reliable results. The study's findings could help poultry producers optimize feed efficiency and reduce losses by millions of dollars.
A recent study found that wolf hunting has a limited effect on reducing livestock losses, with an average reduction of 2% in predation rates. However, the impact of hunting on lethal removals, which are expensive operations targeting specific wolves, is negligible.
A new NC State University study models a rerouting system for livestock trucks to reduce the risk of disease transmission between farms. The system, which considers cleaning and disinfection effectiveness, shows a 42% reduction in contacts between infected and uninfected farms, even without effective C&D.
Researchers have discovered that combining antimicrobial peptides from bees and frogs can prevent bacteria from mutating quickly, making them a promising alternative to traditional antibiotics. This finding could lead to safer disease control in livestock and agricultural settings.
A study by the University of Michigan found that counties with animal feeding operations have higher levels of air pollution, particularly PM2.5, linked to heart and respiratory issues. These operations also tend to be located near vulnerable communities with lower health insurance coverage and education.
A new study has mapped the history of infectious diseases across millennia, offering insights into how human-animal interactions transformed our health landscape. The research analyzed ancient DNA from over 1,300 prehistoric individuals, revealing that zoonotic diseases became more widespread around 5,000 years ago.
A recent study published in Science Advances found that extreme heat can reduce milk production by up to 10% and even when farmers use cooling technologies. The researchers analyzed data from over 130,000 Israeli dairy cows and surveyed more than 300 dairy farmers to understand the impact of climate change on milk supply.
A new study finds that Salmonella Dublin causes increased calf mortality, lower milk yield, and higher medication costs in dairy farms. The disease leads to hidden financial losses due to gradual infection without visible symptoms.
A new study found that cows fed hemp byproduct for 28 days and then withdrawn from the diet for four weeks have undetectable levels of psychoactive THC in their milk. The findings could pave the way for the use of spent hemp biomass as a feed supplement for livestock, providing an economic value to hemp producers.
A new study from the University of California, Riverside shows that sealing manure ponds at a Central Valley farm can dramatically reduce atmospheric methane emissions. The researchers found that this method can achieve an 80% reduction in emissions, comparable to California state officials' climate planning estimates.
Researchers have demonstrated that a novel protein-based nanoparticle can stabilize and deliver mRNA vaccines, making them more effective against Infectious Bronchitis Virus in chickens. The vaccine shows a 1000-times increase in antibodies and boosts immune cell activity.
A new film series, 'The Deadly Five,' is launched to raise awareness of five critical animal infectious diseases affecting animal and public health. The series explores disease surveillance, prevention, and control through scientific insights and global collaborations.
Researchers found a new recipe to improve biogas production from alfalfa by adding fruit waste and an anaerobic microbe, boosting methane production by 33% and reducing costs. The added ingredients also increased the nutritional content of remaining plant matter.
A new study found that adding green-synthesised iron nanoparticles (G-nFe) to pig manure neutralises bioavailable copper, reducing environmental risks. The process reduces exchangeable cooper by 66.8%, carbonate-bound copper by 47.5%.
A new study from Colorado State University found that fortified corrals can reduce livestock losses due to predator attacks on nearby carnivores. The study demonstrated a beneficial spillover effect where households neighboring those with chain-link corrals also reported fewer attacks on their livestock.
A special issue of the Journal of Dairy Science provides detailed technical recommendations for developing and implementing feed additives to reduce methane emissions from ruminants. The guidelines cover testing, trial, and modeling phases to ensure efficacy and safety.
Researchers analyzed protein-coding RNA transcripts from single cells and lung fluid of infected pigs, monitoring immune cell alterations triggered by PRRSV strains of varying virulence. They found that high-virulence PRRSV caused severe lung damage and immune imbalance, while less virulent strains led to delayed lung damage with fewer...
The African Animal Breeding Network can play a key role in transforming African livestock production systems by harnessing genomic technologies and breeding programs to drive genetic gains. This approach balances productivity with sustainability, supporting livelihoods and strengthening food security across the continent.
Selective breeding by humans led to significant changes in pig skulls, with snouts becoming shorter and flatter, in just a century. The study also found that even separate breeds of domestic pigs underwent similar changes, highlighting the power of human influence on animal evolution.
A new study from the University of Illinois found that hybrid distance learning increases training completion rates for rural women in Nepal, with 51% completing the program compared to 30%. The research showed that women with babies and those with existing work obligations were more likely to participate in the hybrid program.
Researchers identified distinctive immune cells in cow's milk using single-cell RNA sequencing, shedding light on mammary gland biology. The study's findings have implications for improving livestock productivity and milk quality.
A lone spotted hyena was found in South Eastern Egypt, marking the first recorded instance of the species in this region for thousands of years. The individual was tracked and killed after killing two goats, providing evidence of how regional climate change can affect animal migration patterns.
A global assessment of dung production has revealed hotspots in central Africa, Australia, and Eurasia, indicating the presence of herbivores. The study also highlights the importance of accurate livestock density assessments for agriculture and food security.
The IHT Cooling Pads, developed by Purdue University and IHT Group, have earned recognition from the American Society of Agricultural and Biological Engineers (ASABE) and Resource magazine as 2025 AE50 award winners. The mats utilize advanced water-based cooling technology to tackle heat stress in sows and boars.
Researchers highlight the risks of bypassing natural selection in assisted reproductive technologies (ART), which can lead to deleterious epigenetic changes and increased health problems. They propose applying evolutionary principles to ART protocols to improve outcomes for human ART and animal production.
Researchers found that animal-based products account for nearly 60% of agriculture's energy footprint worldwide. Despite improving efficiency, the world still relies heavily on fossil fuels to produce food, posing a risk to energy security and food supply.
A new study reveals that human waste, both treated and untreated, is responsible for the microbial impairment in Delaware's inland waterways. The researchers found a majority of microbial signatures in the water matched a human waste signature, indicating infrastructure issues with septic systems may be to blame.
A study on Spanish dehesas has developed a tool to model pastureland productivity and water stress, allowing for more efficient grazing management. During severe droughts, grass production can drop by up to 67%, with areas having limited slopes and moderate tree cover being the most productive.
Histomonosis, a deadly parasite that decimates turkey flocks, is being studied for its transmission routes and potential treatments. Researchers aim to understand how the parasite survives and spreads, with a focus on fecal-oral transmission via contaminated feces or cecal droppings.
A KAUST-led global study found that livestock management and climate explain woody species coverage in arid environments. Managing grazing pressure and type of herbivore can allow for more sustainable production in these ecosystems.
Researchers estimate that silage from maize, alfalfa, and sorghum crops can produce substantial amounts of nitrous oxide, a potent greenhouse gas. Chlorate addition may significantly lower N2O emissions, primarily due to denitrifying bacteria.
Researchers aim to reduce PFAS contamination risk in agriculture by developing monitoring tools and strategies for remediation. The study focuses on comprehensively understanding PFAS uptake and bioaccumulation in plants, advancing strategies for PFAS remediation in biosolid/soil.
The study predicts light transmission, absorption, and power generation of different PV materials, enabling the selection of optimal materials for agrivoltaics. By carefully tuning the 'colour' of light transmitted through semi-transparent PVs, researchers can enhance crop growth while generating solar power.
New nutrition strategies could slash methane emissions from dairy cows by a staggering 60%, according to a Journal of Dairy Science review. Diet reformulation, using feed additives like seaweed and 3-NOP, may be key to achieving this goal.
A KAUST-led study reveals that plant trait diversity increases above an aridity threshold of 0.7, challenging the view that harsh environments reduce biodiversity. The research found that chemical and morphological traits respond similarly to changes in aridity and grazing pressure.
A new study found that high doses of red seaweed reduce methane emissions in cows, but the effect is short-lived. The researchers discovered that the seaweed inhibits methanogenic microbes, leading to a near-total elimination of a key microbe involved in methane formation.
A recent study by University of California - Riverside researchers has discovered that lice are a significant threat to free-range chicken populations, causing skin lesions and disrupting healthy behaviors. The study's findings have implications for states like California, where all egg production is cage-free.
A recent study by the University of Exeter warns that intensive livestock farming may raise the risk of emerging infectious diseases (EIDs). The researchers highlight the need to consider social and economic factors in traditional assessments.
A research team finds that local community members are indispensable partners in enhancing community engagement in repairing damaged ecosystems. Local values and attitudes play a crucial role in promoting sustainable ecosystem management practices.
A study by Dartmouth College finds that regenerative agriculture's impact on farmers extends beyond financial gain, influencing their relationships and quality of life. By adopting practices like reduced tillage and cover cropping, farmers experience reduced dependence on agrochemicals and improved soil fertility.
Researchers characterized the microbial composition of oral fluid, feces, and environment of nursery piglets on commercial farms in Brazil. The study found distinct oral fluid bacterial profiles differing from those in feces and environment, with potential implications for swine health and production.
A team of researchers discovered a line of chickens bred for water conservation that can thrive under heat stress while consuming significantly less water than standard broiler lines. The high water-efficient chickens showed a 32-point improvement in water conversion and six-point improvement in feed conversion.
Research by the University of East Anglia reveals that net zero plans show limited ambition in dealing with residual emissions, which are expected to come from hard-to-abate sectors such as aviation and agriculture. The study analyzed national climate strategies for 71 countries, finding that only 26 quantify residual emissions, with m...