Articles tagged with Livestock
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A severe climate event in Mongolia devastated the country's livestock and Przewalski's horse population, with losses averaging 60% for horses and minimal impact on wild asses. The study emphasizes the need for managing migratory species across large landscapes to ensure their survival.
A study by Heather Allen and colleagues reveals that antibiotics in swine feed stimulate gene transfer among gut bacteria, increasing the risk of antibiotic resistance. The researchers found that prophages, segments of DNA encoding antibiotic resistance genes, underwent significant increases in induction when exposed to antibiotics.
The study, 'Pedigree Chums: Science, Medicine and the Remaking of the Dog in the Twentieth Century', investigates the transformation of dogs through human selection and treatment, as well as their interactions with humans.
A University of Hull study found that weeds are vital to the existence of many farmland species, providing food for over 330 species of insects, birds, and animals. The research also showed that increasing farm management intensity can lead to a decline in seed biomass and energy, affecting farmland biodiversity.
Researchers at Purdue University have created a type of turfgrass that is safe for grazing animals but toxic to certain insects. The fungus, called Neotyphodium, produces compounds that kill insects while protecting the grass from animal harm. This breakthrough could lead to reduced pesticide use and promote sustainability in agriculture.
Researchers found hunter attitudes toward wolves inconsistent with stewardship, and existing game hunts are not suitable models for a potential wolf hunt. Support for regulated wolf hunting is conditional and varies among respondents.
A surprisingly healthy population of rare snow leopards has been discovered in northeastern Afghanistan's Wakhan Corridor, according to a new study. WCS-trained community rangers used camera traps to document the presence of snow leopards at 16 different locations across the region.
Researchers sequenced the microbial communities inside a Tammar wallaby's gut, identifying a bacterium that could help reduce methane emissions in livestock. The study provides insights into the unique gut microbiome of macropods and may lead to strategies for modifying fermentation to produce less methane.
The study analyzed 260 deer-vehicle collisions between 2003 and 2007 to identify high-risk areas along Edmonton's city limits. Creating a buffer zone by grooming natural vegetation alongside roads is suggested as a solution to mitigate fatal collisions.
Researchers discovered a bacterial species in Australian Tammar wallaby gut that keeps methane emissions low, suggesting a potential new strategy to reduce livestock methane. The bacteria produce succinate as a main end product of fermentation, unlike methane-producing microbes.
The Roslin Institute has relocated to a new, purpose-built centre with partners from the SAC, focusing on improving livestock health and productivity. The institute aims to tackle complex problems such as diseases, animal welfare, and greenhouse gas emissions.
Scientists have discovered naturally occurring thiouracil in plant-based animal feed and food. The discovery challenges the assumption that the substance is solely of synthetic origin, sparking debate over its natural occurrence.
Experts from the Middle East and 12 African countries meet in Dubai to develop a strategy for preventing Rift Valley fever outbreaks, which can disrupt livestock trade and threaten food security. The new approach aims to expedite the flow of livestock products while increasing safety in the region.
Researchers have found a link between methane production and levels of archaeol in the faeces of cows, sheep, and deer, offering a potential solution to quantify animal methane contributions. The discovery could enable more accurate assessments of global greenhouse gas emissions.
A research team has created a risk map to predict wolf attacks on Wisconsin livestock, identifying three variables that distinguish high-risk areas from low-risk ones. The study suggests that targeting prevention efforts on high-risk hotspots can help reduce conflicts between humans and wolves.
Researchers discovered a novel strain of Staphylococcus aureus, ST398, in an Iowa child care worker who reported no contact with livestock. The finding is an unexpected occurrence in a study examining the presence of Staphylococcus aureus in child day care facilities.
The Asiatic wild ass is critically endangered due to habitat destruction and hunting. The species' range is limited to areas with low biomass production, forcing it into unproductive habitats. Conservation efforts could benefit not only the wild ass but also other rare mammals by opening up migration corridors.
A €3 million research project aims to deliver better ways to ensure the quality and safety of animal feeds in Europe. The QSAFFE project, led by Queen's Centre for Assured, Safe and Traceable Food (ASSET), involves 11 partners from six countries and will work on developing new technology to detect contamination quickly and at low cost.
Researchers have successfully sequenced 1% of the Iberian pig's genome, providing a new understanding of its genetics and meat quality. The study reveals surprising genetic diversity, with regions related to olfactory and immune systems showing higher variability.
The One Health concept aims to integrate surveillance activities across species to monitor and respond to emerging zoonotic diseases. ProMED-mail's global surveillance system has reported over 10,000 animal health issues, highlighting the need for improved interspecies collaboration.
The University of Illinois study found that swine diets can include up to 15% glycerin and achieve comparable performance to a conventional corn:soybean diet. However, the study revealed no effect of feeding glycerin on meat quality. The availability and cost of glycerin may impact its use as a feed ingredient.
Children who grew up on farms with their mothers during pregnancy showed a reduced risk of developing atopic dermatitis in their first two years. The study identified specific genes linked to innate immunity that are associated with lower likelihoods of allergic conditions, providing new insights into the disease.
A new study confirms medusahead has growth advantages over most other grass species, suggesting it will spread across the West, disrupt native ecosystems, and make millions of acres worthless. Researchers identify potential competing species to reduce its spread and preserve grazing lands.
Researchers are exploring the cowpea's high protein content, drought resistance, and ability to infuse soils with nitrogen, making it a promising crop for Africa's food security. The conference highlights innovative approaches to breeding resilient varieties and using biotechnology to combat pests and diseases.
A study by David Blouin found that people who think of animals as children tend to have a city background, while those in rural areas may view pets as just another animal. Having children often changes owners' thoughts on their pets.
A study by the US Department of Agriculture's Agricultural Research Service found that rotational grazing and checking a lamb's eye color can minimize deworming. The researchers tested 71 lambs with the barber pole worm, finding that gel capsules filled with copper oxide wire particles eliminated the need for conventional dewormers in ...
Tall fescue toxicosis is a costly disorder affecting forage-livestock agriculture, with no cure but proven management techniques available. The new guidebook covers management strategies such as endophyte testing and supplement feeding to lessen the impact of toxicosis.
Researchers have developed a new, completely natural alternative to using antibiotics in animal feed. The activated clay product Amadeite adsorbs mycotoxins, reducing the risk of disease and improving livestock productivity.
Researchers found that Viagra can aid fetal development in pregnant female sheep by enhancing blood flow and supplying vital nutrients. The study's results suggest that the medication may have similar benefits for humans, particularly in preventing low birth-weight babies and related health issues.
Researchers propose reintroducing small, managed populations of wolves into national parks to enhance ecosystem biodiversity, increase plant biomass, and boost tourism. Advances in animal tracking technology and management techniques may mitigate concerns about wolf behavior and human safety.
The HALI project recognizes the need for integrated health approaches due to explosive population growth and environmental changes. Integrated policies addressing multiple causes of poor health, such as water scarcity and food insecurity, can yield larger health benefits than individualized interventions.
A study found that 77% of male pigs in Europe are castrated without anesthesia, despite EU regulations requiring the practice to be done within the first seven days of life. This is a concern as it can lead to animal suffering and health issues.
A 30% reduction in livestock production in high-producing countries could lead to a substantial decrease in saturated fat consumption, resulting in positive effects on health. This reduction would also contribute to slowing climate change and reducing greenhouse gas emissions.
A new study projects variable impacts of climate change on maize and bean harvests in East Africa, presenting both threats and opportunities for farmers. With adequate investment, the region can achieve food security despite predicted declines in staple crop production.
The University of Minnesota is part of a multidisciplinary team working to pre-empt or combat emerging zoonotic pandemics. The project, RESPOND, aims to improve the ability of countries to recognize and respond to new epidemics in areas with unstable ecological relationships.
A Spanish researcher analyzed wolf feces and found that 62.8% of prey was roe deer, while domestic sheep and goats only made up 7.7% and 2.9%, respectively. The study suggests that wolves do not prioritize easily available prey like domestic animals.
The study found that traditional farming practices by local communities create open habitats suitable for the birds. Conservation efforts may rely on these partnerships to save the species from extinction.
A new international partnership aims to improve African institutions' capacity to detect infectious diseases affecting humans and animals. The Southern African Centre for Infectious Disease Surveillance (SACIDS) will develop courses, research skills, and biosafety systems to tackle major livestock and wildlife diseases.
High ozone conditions decrease oilseed rape yield by 30% and increase toxic glucosinolate compounds, affecting crop resistance and animal fodder quality. This could lead to significant income loss for farmers and impact human health in future climates.
A University of Minnesota-led study finds that sport hunting is depleting lion and cougar populations, with management agencies often prioritizing human safety over conservation. The study suggests that new approaches are needed to protect humans and livestock while managing sport hunting.
Climate change models project 500,000-1 million sq km of marginal African farmland will no longer support crop cultivation by 2050. However, livestock production could be a sustainable alternative for millions of poor farmers in Africa.
The US wildlife trade is plagued by a lack of coordination and regulation, leading to the importation of millions of animals each year. This can have devastating effects on native species, food supply chains, and human health, as evidenced by previous disease outbreaks such as monkeypox.
A recent study by Brown University and the Wildlife Trust found that US wildlife imports are fragmented and insufficiently coordinated, failing to accurately list over four in five species entering the country. This lack of regulation poses significant risks to human health, food supply chains, and ecosystems.
UC Davis establishes Mountain Gorilla One Health Program to conserve gorillas & address human health, livestock, and agricultural issues. The program aims to improve gorilla health & prevent disease from affecting human populations.
A new study reveals widespread and substantial declines in wildlife populations in Kenya's Masai Mara National Reserve. The researchers found that a growing concentration of human settlements near the reserve is linked to large losses of wildlife, including giraffes, hartebeest, impala, and warthogs.
A groundbreaking CSIRO study has defined the period when horses are most likely to shed Hendra virus, enabling early diagnosis and prevention of transmission. This breakthrough aims to reduce the risk of spread to both humans and susceptible horses.
A study published in the Journal of Natural Resources & Life Sciences Education found that workshops improved Iranian pastoralists' understanding of rangeland management techniques, leading to better land utilization. The results showed a significant impact on concepts like animal-rangeland equilibrium and grazing duration.
A study found that the pathogenic soil bacterium Burkholderia pseudomallei is associated with land management changes such as livestock husbandry and residential gardening. The bacterium was more commonly found in areas with lower soil pH, irrigation, and presence of livestock animals.
A recent study found that humans actively changed the coats of domestic animals through selective breeding, leading to diverse coat colors and patterns. The researchers discovered that domestic pigs with rare genetic mutations had altered proteins, while wild pigs lacked such changes due to rapid selection by predators.
A recent study reveals that humans have actively selected for rare genetic mutations to change the coat color of domestic animals, such as pigs and dogs. This process has been ongoing for thousands of years, eliminating alternative explanations for coat color changes within domestic populations.
A new study in the American Journal of Agricultural Economics explores the effects of livestock facility pollution on infant health. The research found a strong positive relationship between livestock production and infant mortality, with an estimated 7.4% increase in infant deaths for every 100% increase in livestock production.
A University of Michigan analysis shows that captive breeding colonies are too small to protect the critically endangered Asian vulture from extinction. Adding wild birds to the captive colonies is crucial but hampered by political and logistical barriers.
The world's great animal migrations are experiencing steep declines and disappearances due to human activities such as dam construction, overfishing, and habitat destruction. The loss of these migrations not only disrupts the natural balance but also has significant effects on the ecology of surrounding landscapes.
A WCS study in Chile's Karukinka reserve aims to understand guanaco movements and habitat impact. The research will help restore overland migrations of guanacos, critical for biodiversity in Latin America.
A new study highlights the critical need for veterinarians in New England, where the region's economy relies on veterinary medicine worth $3.3 billion. The study reveals a shortage of up to 658 veterinarians by 2014 and notes that food animal veterinians will retire at nearly twice the rate of their companion animal colleagues.
A randomized controlled trial found that spending time with farm animals improved patients' self-efficacy and coping ability, particularly those with schizophrenia and long-lasting psychiatric symptoms. The study suggests that farm animal-assisted therapy may be a beneficial treatment option for individuals with mental health conditions.
Prebiotic sugars have been shown to reduce Salmonella infection severity in animals, improving health and reducing economic losses. The study's findings suggest a potential solution to the growing problem of antibiotic resistance and foodborne illnesses.
A recent study found a narrow corridor of habitat in Mongolia threatened by herders and increased traffic, posing a migration bottleneck for the endangered saiga antelope. The species, known for its distinctive nose, has seen its numbers plummet by 95% due to poaching and competition with livestock.
A new study maps emerging disease hotspots worldwide, revealing that human-wildlife conflict and drug-resistant pathogens are major contributors. The research, which analyzed 335 diseases from 1940 to 2004, shows that disease emergence has roughly quadrupled over the past 50 years.
DNA traceability technology requires access to DNA from cloned animals for verification and tracing. IdentiGEN founder Patrick Cunningham advocates for public DNA access to assure consumers about product origins.