Articles tagged with Pigs
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The study determined the nutritional value of three new protein products: dried fermentation biomass, hydrolyzed porcine intestinal mucosa products, and fish meal. The results showed that these ingredients are relatively high in crude protein, with lysine content in dried fermentation biomass being particularly notable.
A study by Purdue University researchers found that pigs thrive on lipids from soybean oil, leading to improved growth performance. The study's results suggest that using concentrated energy sources like soybean oil can help counteract issues limiting growth in nursery pigs.
The study found that pig digestive systems can utilize oil from full-fat soybeans more easily than oils from corn co-products. Digestibility of fats was highest in extracted corn oil and lowest in DDGS, corn germ, and high-oil corn.
A recent study by a MU, K-State research team disproved the theory that Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) binds to CD169 molecules in pigs. This discovery will help scientists narrow their search for an ultimate cure.
Researchers developed an ischemic stroke model using sodium alginate microspheres in miniature pigs. The method successfully blocked the skull base retia, establishing a reliable model for studying pathogenesis and developing safe drugs for cerebral infarction.
A UT Arlington study analyzed eight documented cases of drones in journalism, revealing significant issues with privacy and trespassing. The research found that drones are increasingly being used for journalistic purposes, often to capture footage of protests or secretive government activities.
A new microbial phytase derived from Aspergillus oryzae has been found to be highly effective at releasing phosphorus from the phytate molecule. The enzyme, Ronozyme HiPhos, improves phosphorus and calcium digestibility in pigs by up to 68.7% and 84.7%, respectively.
Copa meal contains 22% crude protein, while palm kernel meal and expellers have around 14%, with higher fiber content affecting digestibility. Copra and palm kernel products also have lower energy concentrations compared to soybean meal, limiting their inclusion rates in pig diets.
Research suggests producers feeding high levels of DDGS reduce fat softening by limiting feed in last weeks before harvest. Pigs fed diets with saturated fats did not show firmer belly flop distances, contradicting long-held assumption that they improve fat quality.
Researchers infected ferrets and pigs with the human-derived H7N9 virus, showing that both species can be infected and transmit the virus. While transmission was more efficient in ferrets, the study highlights potential public health implications of the avian virus.
Researchers develop new techniques to detect mass graves using geophysical methods. Their project aims to refine detection methods and provide critical evidence for convicting murderers. By studying simulated clandestine graves, they hope to improve the search for missing people and bring perpetrators to justice.
Researchers at MIT have identified strains of H3N2 circulating in birds and pigs that could potentially cause a pandemic if they jump to humans. Current flu vaccines may not offer protection against these strains.
Researchers found that transgenic expression of normal CFTR in the intestine of CF pigs eased meconium ileus, a common symptom of CF. Despite this improvement, other CF symptoms persisted, highlighting tissue-specific gene replacement as a potential treatment strategy.
Gene replacement in pigs alleviates intestinal obstruction associated with cystic fibrosis. In contrast, Alzheimer's disease is characterized by the removal of synaptic protein ADAM10. These findings provide insight into pathophysiology and suggest tissue-specific gene replacement can alleviate CF symptoms.
Dr. Johnathan D. Tune has been recognized with the Henry Pickering Bowditch Lecture Award for his groundbreaking work investigating the mechanisms connecting obesity, diabetes, and heart disease. His research, conducted using obese pigs, has identified key targets to potentially treat or slow down heart disease.
Researchers at the University of Illinois found that feeding growing pigs diets containing up to 30% corn germ does not affect their growth performance or carcass quality. The study tested different inclusion rates and found no significant differences in any of the measured outcomes.
Research models estimate post-weaning multi-systemic wasting syndrome (PMWS) costs British pigs up to £84 per pig, with a two-day quarantine and vaccination strategy saving farmers up to £11,500 per year. The disease affects 30% of cases, causing emaciation and death.
Researchers have developed a model of the pig brain to study human cognitive development, characterizing normal brain growth trajectory from neonatal period to sexual maturity. The model provides unique insights into brain structure and function, including effects of prenatal infections and early-life nutrition on brain development.
Researchers at UC Davis found that goats' milk carrying higher levels of the antimicrobial protein lysozyme successfully treated diarrhea caused by bacterial infection in young pigs. The study suggests that such milk may eventually help prevent human diarrheal diseases, which claim millions of lives annually.
In a new study, researchers found that young pigs prefer a diet rich in soybean meal, with a clear preference for this ingredient over other meal options. Replacing soybean meal with canola meals could lead to cost savings in pork production, but glucosinolates may impact feed quality.
Research presented at the American Society of Animal Science meeting found that moderate exercise during gestation can positively affect ovarian cell development. The study showed increased cell proliferation in ovaries from fetuses born to exercising mothers, suggesting potential benefits for future fertility.
Researchers have developed a new line of transgenic 'Enviropigs' that can digest high levels of phosphorus in plant matter, eliminating the need for supplements. This breakthrough could improve food production and reduce environmental pollution by producing less phosphorus waste.
Researchers found that replacing soybean meal with canola, cottonseed, and sunflower products can be viable alternatives for pigs, but they have reduced amino acid digestibility due to higher fiber content.
Researchers found that a small dose of ractopamine increased muscle mass and feed efficiency in pigs without compromising meat quality. The study confirmed previous findings that 5 mg/kg is an appropriate dose for Brazilian commercial pork production.
A bacterial supplement containing lipid-producing Rhodococcus opacus increased circulating triglycerides in weanling pigs, providing an alternative source of energy. This could help strengthen the immune system and fight off infections more efficiently during a critical stage of development.
Researchers from the West Antarctic Ice Sheet Divide, Whillans Ice Stream Subglacial Access Research Drilling, and Pine Island Glacier projects have reached significant technological milestones, advancing cutting-edge research on life in extreme ecosystems, ice sheet fate, and abrupt global climate-change events. Innovative drilling te...
Researchers found that pigs in southern China were infected with three strains of avian influenza viruses, including H3, H4, H5, and H6 subtypes. The study suggests that pigs can serve as mixing vessels for genetic reassortment that could lead to pandemics.
The completed genome annotation is expected to accelerate progress in both biomedical and agricultural research. The project's findings provide valuable insights into the evolution and domestication of pigs, as well as potential applications in animal breeding and disease modeling.
Researchers found that iron-deficient diets impaired piglets' ability to learn and remember in spatial navigation tasks. The study used a T-maze test, which showed that pigs with severely deficient iron levels struggled to adapt to changing rules.
The study found significant genetic differences between Asian and European wild boars, as well as a high degree of similarity in immunity genes between pigs and humans. This discovery could lead to better breeding strategies, improved pork production, and increased potential for the pig as a biomedical model.
The Wuzhishan Pig's whole-genome sequence reveals a wealth of genetic tools for studying complex diseases common to humans. The pig's genome contains a large number of similar drug target genes, making it an excellent model for therapeutic drug testing.
Researchers have mapped the domestic pig's genome, uncovering genetic traits that could improve animal health and share similarities with human physiology. The sequenced genome includes genes associated with disease resistance, immune mechanisms, and protein abnormalities linked to various human diseases.
A new genomic analysis of pigs reveals similarities with humans in terms of adaptability and susceptibility to domestication. The study also found differences between European and Asian breeds, supporting the independent domestication of pigs in western Eurasia and East Asia.
The pig genome has been mapped, providing insights into the evolution of domesticated pigs and their relationship to wild boars. The study reveals that domestication occurred nearly 10,000 years ago in several independent locations across Europe and Asia.
Researchers compared the genomes of domestic pigs with wild boars to reveal genetic differences that could improve pig health and combat diseases like diabetes, obesity, and Alzheimer's. The study also identified genes linked to smell, shedding light on human diseases.
The Wuzhishan miniature pig genome sequence has provided valuable knowledge for medical engineering and drug design. Despite high levels of polymorphism, the genome is mostly homozygous, with 84% homology between humans and pigs.
A new study found that over 80% of flu-positive pigs showed no signs of illness, highlighting the risk of transmission between pigs and humans. The research also identified genetic similarities between human and pig viruses, confirming interspecies transmission.
USDA scientists develop immunocrit technique to measure newborn piglets' serum immunoglobulin levels, indicating mortality and nursing ability. The test can identify at-risk piglets and provide opportunities for intervention strategies.
A new study found that living near livestock may increase the risk of acquiring MRSA, with regional density of livestock being an important risk factor for nasal carriage. The study suggests that community members in animal-dense regions who are otherwise unaffiliated with livestock farming are at higher risk.
Researchers found that pigs digest the phosphorous in fermented soybean meal (FSBM) better than conventional soybean meal due to fermentation's ability to release phytate-bound phosphorus. FSBM offers a 65.5% standardized, total-tract digestibility of phosphorus, compared to 46.1% in conventional soybean meal.
In Enga, village court magistrates focus on restitution and 'restorative justice,' sending combatants home with compensation. The system has reduced violence and deaths, showing that indigenous means of conflict resolution can be more effective than Western law.
Researchers have found identical strains of antibiotic-resistant Campylobacter coli in both antibiotic-free and conventionally raised pigs. The study suggests that the environment plays a key role in the persistence of these resistant pathogens, regardless of antimicrobial usage by pork producers.
A study published in Circulation found that moderate red wine consumption reduces cardiovascular risk more effectively than vodka, thanks to its antioxidant properties. The researchers also discovered that red wine dilates blood vessels, while vodka induces the development of collateral vessels.
A study by University of Minnesota researchers found that antimicrobial growth promoters in swine alter intestinal bacteria composition, leading to accelerated growth and development. The findings suggest a possible alternative to antibiotics in animal production without compromising animal health.
Researchers used piglets in mazes to study human cognitive development, finding that environmental insults can affect brain structure and function. The piglet model allows for the testing of learning and memory tasks, providing insights into how stressors impact brain development.
A naturally occurring line of immunodeficient pigs can support the growth of human tumors, making them a promising large animal model for studying human cancers. The ability of human melanoma cells and pancreatic carcinoma cells to grow in these pig models could lead to significant advancements in cancer research and drug discovery.
A study by the University of Illinois discovered that supplementing pig feed with varying levels of phytase increases phosphorus digestibility in different ingredients. The research found that enzymes can unlock bound phosphorus, reducing environmental impact and costs for producers.
Researchers at Newcastle University used biomechanical motion capture to analyze pigs' gait and identify those at risk of becoming lame. The study aims to develop a farmer-friendly system to predict leg problems and reduce lameness, improving health and welfare on UK farms.
Scientists successfully created 'scaffolds' from pig kidneys to potentially build replacement kidneys for humans. The structure of the nephron was maintained, and blood vessels were able to maintain normal pressure when re-filled with blood in animal models.
A study by University of Illinois researchers discovered that certain pig breeds can efficiently use energy in high-fiber diets, potentially reducing food costs. Meishan pigs were found to outperform Yorkshire pigs when fed diets rich in distillers dried grains with solubles.
Researchers from Sichuan Agricultural University and BGI reported the atlas of DNA methylomes in porcine adipose and muscle tissues, providing a valuable epigenomic source for obesity prediction and prevention. The study found that different methylated regions in promoters play a more important role in regulating gene expression and ar...
A study published in PLOS ONE found that about 70 percent of people have two functional copies of a gene linked to an odor receptor that detects androstenone, a compound in male mammals like pigs. This genetic variation may contribute to why some people find the smell of meat unpleasant.
Research reveals rats' ability to chew and gnaw makes their bite more effective than specialized rodents like squirrels and guinea pigs. The study suggests that the rat's muscle adaptation is key to its success, allowing it to efficiently eat through a wide variety of materials.
Scientists discover that pig stomach mucins have broad-spectrum anti-viral activity, trapping disease-causing microbes like influenza virus and HIV before they cause infection. The findings suggest that pig mucus could be added to various consumer products to protect against viral infections.
Researchers at Ludwig-Maximilians-Universität München have developed a genetically modified strain of pigs whose beta-cells can restore glucose homeostasis and inhibit human-anti-pig immune reaction. This breakthrough could potentially treat type 1 diabetes, overcoming the major barrier of immune rejection.
A study by North Carolina State University has found that feral pigs in the state are exposed to Brucella suis, a harmful bacteria that can be transmitted to people through unsafe butchering and consumption of undercooked meat. The bacteria can also spread in pig populations, causing abortions in affected swine.
Researchers found that whey permeate contains less metabolizable energy than whey powder but still provides a high concentration of lactose. The inclusion of whey products in weanling pig diets can provide more options for swine producers, according to the study.
A University of Illinois study found that swine producers can safely feed distiller's dried grain with solubles (DDGS) to their pigs despite high sulfur content. The research showed no difference in palatability or growth performance between low-sulfur and high-sulfur DDGS diets.
A new pig model has been developed to study and potentially treat the debilitating eye disease retinitis pigmentosa. The miniature swine model expresses classic features of the disease and can be used to screen novel therapies for this devastating condition.
A Michigan State University study found that antibiotics in pig feed increase the number of antibiotic-resistant genes in gastrointestinal microbes in pigs. This could contribute to the development of strains of microbes resistant to conventional antibiotics, which are potentially harmful to humans and animals.