Articles tagged with Pigs
Researchers at the University of Georgia have made a breakthrough in pig-induced pluripotent stem cells, showing they can safely incorporate into tissues without tumor formation. This finding has significant implications for stem cell therapies and potentially reduces the need for rodent-based models.
Researchers have discovered that toltrazuril can effectively control coccidiosis in piglets, whereas sulfonamides fail to provide sufficient protection. Toltrazuril treatment has been shown to significantly improve health outcomes and reduce diarrhoea in pigs.
Archaeologists discovered five non-native species introduced to Carriacou between 1,000 and 1,400 years ago. The remains suggest high-status food or ritual use, with pig-like peccaries, armadillos, guinea pigs, and small rodents found on the island.
Researchers have made significant progress in xenotransplantation using genetically modified pigs, showing promising results in pig islet and neuronal cell transplants. Clinical trials are underway or planned for these techniques, which could expand to include other organs such as the liver and heart.
A study by UCLA scientists has found the first evidence of the H1N1 virus in animals in Africa, with 89% of pigs studied showing exposure to the virus. The discovery highlights the rapid spread of diseases globally and the importance of understanding viral transmission between humans, wild animals, and domestic animals.
The system produces enough electricity to power 35 homes for a year and prevents the release of greenhouse gases equivalent to nearly 5,000 metric tons of CO2 per year. The pilot project demonstrates how hog farms can manage waste, reduce emissions, and generate on-farm renewable power.
Veterinary researcher Scott Kenney received a prestigious USDA grant to investigate the molecular mechanisms of pathogenesis behind porcine reproductive and respiratory syndrome virus. The two-year grant aims to better understand how the virus causes reproductive failure in sows and respiratory diseases in piglets.
Researchers found that mannan oligosaccharides increase the total number of immune cells in pigs infected with porcine reproductive and respiratory syndrome virus. MOS also alleviates the overstimulation of the immune system, reducing fever and improving feed efficiency.
Chinese scientists have discovered genetic modifications that enable pigs to be transplanted into humans with fewer complications. Human PD-L1 overexpression in pig artery endothelial cells induces tolerance and reduces rejection response.
A long-term study reveals that increased transport of live pigs has driven an increase in the diversity of swine influenza viruses found in Hong Kong over the past three decades. The study suggests that this rising diversity may lead to a higher likelihood of swine-to-human transmission, although the risk remains unquantified.
Scientists analyzed over 650 influenza viruses from Hong Kong pigs, tracing the emergence of subtypes that can infect humans. The study highlights the potential for gene-swapping between viruses and recommends continued surveillance to understand how this process might lead to new variants with human flu epidemic risks.
A recent study found that face masks worn by TB patients reduced transmission rates to non-infected patients by 50%. This simple intervention may be particularly effective in areas with limited resources and widespread TB. The results suggest that face masks could be a valuable addition to comprehensive TB infection control programs.
Researchers found that Zaire ebolavirus replicates in pigs, causing disease and transmitting the virus to unexposed animals. Pigs with respiratory symptoms shed high viral loads, posing a risk of transmission to humans.
A Spanish study reveals that livestock, particularly pigs and cattle, are prone to traffic accidents during transport, resulting in pain and stress. The study calls for specific protocols and emergency services training to deal with these incidents and improve animal welfare.
Feral pigs in eastern North Carolina have been found to host significant numbers of parasites that can be transmitted to humans, including Toxoplasma gondii and Trichinella. The study's findings highlight the potential health risk posed by feral pigs to both domestic swine and humans.
Researchers have successfully isolated and transplanted pig stem cells, providing a closer anatomical match to human retinas. This breakthrough opens up new avenues for studying degenerative conditions and repairing damaged retina tissue.
Researchers have successfully infected and replicated swine hepatitis E virus in human hepatocytes, confirming its zoonotic potential. This breakthrough verifies the infectious disease can be transmitted from animals to humans., Hepatitis E is a major cause of epidemic and acute sporadic hepatitis worldwide.
Researchers found that increasing protein to 25% of total calories helps reduce late-night desires to eat and increases feelings of fullness. Lean cuts of pork are a high-protein food option that can be easily incorporated into daily meals.
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.
Researchers have created a pig model that genetically replicates the most common form of cystic fibrosis, revealing how the CF protein is misprocessed and leads to disease symptoms. The study suggests that a small amount of active CFTR protein activity is not sufficient to prevent disease in pigs.
Recent research from the University of Illinois found that different types of diets affect endogenous losses of fat in pigs. The study measured endogenous losses to determine true digestibility of both intact and extracted corn oil, revealing that intact fat was less digestible than extracted fat.
Researchers found that anaerobic lagoons in North and South Carolina have high levels of nitrogen-cycling genes but low denitrification enzyme activity, leading to acidification and eutrophication of surrounding ecosystems. The study highlights the need for improved waste management practices to minimize environmental harm.
Researchers at the University of Illinois found that fermented and enzyme-treated soybean meals can replace fish meal in weanling pig diets without sacrificing digestibility. These new sources are cheaper alternatives to traditional fish meal, which has seen a significant price increase.
Research published in BMC Microbiology suggests that insects on pig farms can carry and transmit antibiotic-resistant bacteria to humans. The study found high prevalence of resistant Enterococcus faecalis and faecium in insect intestines, mirroring those found in pigs' feces.
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.
Scientists have discovered that cilantro's (E,E)-2,4-Undecadienal compound effectively eliminates the strong smell of chitlins. The ingredient can suppress odor at very low concentrations, equivalent to about 10 drops in an Olympic-size pool.
Researchers identify biochemical mechanisms in Casertana and Large White pigs to produce more flavorful and leaner pork products. The study aims to develop new pig breeds with a desirable combination of leanness and flavor.
Scientists have identified an ingredient in cilantro that can effectively remove the foul odor of chitlins. The compound (E,E)-2,4-Undecadienal was found to suppress the unpleasant smell at concentrations as low as 10 parts per billion.
A new study found that infants with cystic fibrosis have reduced IGF1 levels compared to healthy infants, suggesting that IGF1 deficits begin early in the course of CF disease. This could lead to new therapies for growth defects in people with CF.
McGill researchers develop method to evaluate pork quality using light waves, enabling more accurate sorting of meat according to export markets. The technique has potential to improve industry workers' jobs and production quality.
Swine researchers found that fiber in distillers dried grains with solubles (DDGS) is poorly utilized by pigs, with less than 50% digestibility. Soluble fiber, like pectins and oligosaccharides, is easily fermentable, but insoluble fibers are harder to digest.
Researchers from Newcastle University have found that pigs' moods reflect their level of contentment, influenced by their living environment. The study used a technique to 'ask' pigs about their optimism or pessimism, revealing a direct correlation between emotional state and physical space.
Researchers at Washington University School of Medicine have alleviated diabetes in rats using transplants from both embryonic and adult pigs. The rats adopted the pig transplants as their own and produced enough insulin to control their blood sugar levels, a significant breakthrough in treating the disease.
Dr. Seong Park's research found that manure provides higher economic returns than chemical fertilizers due to its multiple essential crop nutrients and lower costs. The study showed that swine effluent was the most cost-effective option, with breakeven prices lower than anhydrous ammonia.
A new laser-balloon catheter successfully interrupted irregular electrical pulses in patients and pigs, offering a potential new treatment for abnormal heartbeats. The treatment achieved 100% accuracy in clinical trials and had long-lasting effects, making it a promising alternative to traditional ablation procedures.
A new study from North Carolina State University found that calcium-deficient piglets developed fat cells instead of bone-forming cells, potentially leading to lifelong bone health issues. The researchers plan to investigate the effects of early life calcium deficiency on bone density and strength in a longer-term study.
Researchers found that adding virginiamycin to corn-soybean meal feed rations improves ileal amino acid digestibility, enabling pigs to utilize amino acids more efficiently. This increase in digestibility could lead to significant savings on formulation cost and lower diet costs for swine producers.
A new experimental model using pigs with a CF-causing gene mutation has provided valuable insights into the development of lung disease in people with cystic fibrosis. The study's findings suggest that infection precedes inflammation in CF lungs, supporting early and aggressive treatment to delay or prevent lung disease.
A new study reveals that modern-day Chinese pigs are directly descended from ancient pigs domesticated 10,000 years ago. The research found a difference between pig domestication patterns in Europe and East Asia, with no incorporation of wild boar into domestic stocks in China.
Researchers found that domestic guinea pigs excelled in a water maze test due to their improved ability to decipher guidance symbols, while wild cavies were stronger swimmers. The study suggests an adaptation in domesticated animals for efficient problem-solving in human-made environments.
A study by US Department of Agriculture researchers found that a tryptophan-enriched diet reduces aggression in young female pigs, making them calmer and easier to manage. The supplement raised blood concentrations of serotonin, a calming neurotransmitter, leading to reduced behavioral activity and aggression.
A team of LMU researchers has created a genetically modified strain of pigs that consistently develop the essential symptoms of type 2 diabetes. The pigs' physiology is similar to humans', making them an ideal model system for studying the disease, testing new treatments and diagnostic methods.
Researchers at Uppsala University have discovered a previously unknown gene, ZBED6, that regulates muscle growth in pigs and has evolved to be essential for placental mammals. The study found that the protein plays a crucial role in regulating hundreds of genes in mammals.
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.
Researchers have identified the reaction inside the lungs that can trigger coughing when exposed to certain air pollutants and irritants. The study found that switching on receptor proteins called TRPA1 on nerve endings in the lungs triggers a cough reflex, which could potentially be treated by blocking these receptors.
A global collaborative effort has produced a first draft of the pig genome, offering insights into breeding practices, disease resistance and human health. The sequencing project involved an international team of scientists and provided a 98% complete sequence that will allow researchers to pinpoint genes useful for pork production.
Research at University of Copenhagen suggests that vitamin C deficiency in pregnant and breast-feeding women may lead to impaired mental development in new-born babies. Guinea pigs subjected to moderate vitamin C deficiency have reduced hippocampal neurons and spatial memory impairments.
Scientists have identified a unique chemical profile associated with human decomposition, which could lead to the development of a portable device for detecting bodies in disasters and solving crimes. This technology has the potential to revolutionize search and rescue efforts, saving countless lives.
A new portable device could help recover bodies in disasters and solve crimes by detecting the unique chemical signature of death. By analyzing odorant chemicals released from decomposing bodies, researchers aim to create a valuable addition to the forensic toolkit.
Researchers at North Carolina State University have found a link between imprinted genes and intrauterine growth restriction (IUGR) in cloned swine. IUGR results in low birth weight and long-term health effects, and the study may hold future implications for human studies.
Researchers found A/H1N1 virus infectious to pigs and spreading rapidly in a trial pig population. The virus can pass from humans to pigs but not from pigs to other animals.
Researchers found that pig heart valves used to replace defective aortic valves in human patients failed much earlier and more often than expected. Four out of 106 patients developed severe impairment after less than four years, requiring surgery to replace the valves.
Researchers have successfully created a line of induced pluripotent stem cells from adult pigs, providing a valuable model for studying therapeutic potential and addressing ethical concerns. The pig iPS cells closely resemble human stem cells, making them an exciting emerging field with rapid progression and multiple applications.
Researchers have successfully created pig stem cells using somatic cells from pigs with hooves, opening doors to creating models for human genetic diseases and developing resistant pigs. The discovery has far-reaching implications for animal and human health.
Researchers found that both swine flu subtypes cause respiratory symptoms and lung lesions in weanling pigs. H1N1-infected pigs developed more severe disease, with approximately a third of the lung affected.
The study suggests that humans were experimenting with agriculture by cultivating local grains, rather than adopting from southern rice-farming areas. The findings provide insight into the origins of agriculture in northern China.
Researchers dispute a recent study that creates a different family tree for the hippo, arguing that it ignores important DNA data. Hippos are closest living relatives of whales, according to most DNA evidence from the last 12-13 years.
Researchers used guinea pigs to test air disinfection methods, finding that UV lights and negative ionizers reduced TB transmission. The study showed a significant decrease in TB infection rates when UV lights and fans were used to ventilate patient room air.
Soybean oil has been found to reduce greenhouse gas emissions by an average of 20% in methane emissions and 19% in carbon dioxide emissions when sprayed inside swine finishing barns. The study, conducted at a northern Missouri farm, also showed a significant reduction in particulate matter.
Researchers found that 16 of 24 affected workers improved with treatment, including 12 with marked improvement, while six who were not exposed to pig brain mist also showed improvements. The disease is identified as a sensory predominant polyradiculoneuropathy with an autoimmune basis.