Latest News From Veterinary Research

Researchers developed a new methodology that – instead of focussing on the confirmed number of patients infected with the disease (impact) - monitors the number of survivors (‘adaptive capacity’). 
Researchers Develop Vulnerability Assessment for Zoonotic Diseases

Identifying vulnerabilities to outbreaks of Ebola and Lassa fever is possible following new research from the University of Surrey and University of Cambridge.

The ideal stocking rate would minimize fixed costs per head without negatively affecting milk production, reproduction and overall cow welfare.
Mimic Nature (Where You Can)

Dairy management systems that facilitate natural cow behavior could improve health, reproduction and productivity.

Distribution of LSDV cases in 2014.
Model Identifies High-Risk Areas for Lumpy Skin Disease in Cattle

Researchers have combined two separate computer models to identify areas at highest risk for outbreaks of lumpy skin disease virus (LSDV) in cattle.

$2 Million Granted to Michigan State for Dairy Feed Efficiency Study

Michigan State University has been awarded two separate $1 million grants to help fund research that aims to improve dairy cow feed efficiency.

$2 Million Granted to Michigan State for Dairy Feed Efficiency Study
$2 Million Granted to Michigan State for Dairy Feed Efficiency Study

Michigan State University has been awarded two separate $1 million grants to help fund research that aims to improve dairy cow feed efficiency.

Cattle fed the algae product at the 5% level had significantly greater average daily gains and finished weight, lower feed intake and better feed-per-gain compared with control cattle.
Algae Byproduct Shows Potential as Cattle Feed

Various types of algae continue to attract interest as potential sources of nutritional products for humans and animals.

Cattle fed the algae product at the 5% level had significantly greater average daily gains and finished weight, lower feed intake and better feed-per-gain compared with control cattle.
Algae Byproduct Shows Potential as Cattle Feed

Various types of algae continue to attract interest as potential sources of nutritional products for humans and animals.

Cattle fed the algae byproduct at the 5% level had significantly greater average daily gains and finished weight, lower feed intake and better feed-per-gain compared with control cattle.
Algae Byproduct Shows Potential as Cattle Feed

Various types of algae continue to attract interest as potential sources of nutritional products for humans and animals.

John Maday
USDA Blueprint Sets Goals for Animal Genome Research

When a technology advances as quickly as genomics has in recent years, yesterday’s goals begin to look like nostalgia.

Study Shows No Difference in Cattle Gains Between Well and Pond Water
Study Shows No Difference in Cattle Gains Between Well and Pond Water

Producers know that quality water is the single most important nutrient for the survival of animals.

All of the team’s work involves cattle and has a strong agricultural focus, but the researchers are also aware that the same principles apply to other species, including humans.
Texas A&M Investigates Mysteries of Puberty in Young Female Cattle

Texas A&M AgriLife Research scientists Drs. Gary Williams and Rodolfo Cardoso have led extensive studies examining puberty traits in beef cattle.

Climate change could alter the distribution and prevalence of disease vectors such as mosquito species that contribute to human outbreaks of zoonotic diseases.
Research Suggests Climate Change Could Favor Zoonotic Diseases

Researchers at the University of Queensland and Swansea University have demonstrated that environmental factors can play a role in host specificity and the risk of outbreaks in human populations.

Transportation involves a number of known stressors, including loading, unloading, an unfamiliar environment and co-mingling with unfamiliar cattle.
Assess Transportation Stress

Farmers, ranchers and veterinarians have long known that transportation can induce stress in cattle, and have adopted practices intended to minimize that stress.

ARS scientists Danielle Lemay (right) and Zeynep Alkan review microscope images and data from SAMSA2 software.
Study Gives Insight into Diet, Gut Bacteria and Chronic Diarrhea

A new Agricultural Research Service (ARS) study reveals, for the first time, how diet and bacteria may interact to prolong chronic diarrhea in monkeys.

The process consists of a checklist of 22 items for authors to use to improve the reporting of livestock trials and challenge studies with production, health, or food-safety outcomes.
Journal of Dairy Science Endorses Trial-Reporting Guidelines

If you plan to submit results of controlled trials to the Journal of Dairy Science, you’ll want to learn about REFLECT.

Dalia Abdelaziz, Hermann Schaetzl, and Simrika Thapa published a study of a vaccine against chronic wasting disease. 
University of Calgary Vaccine Protects Against CWD

The vaccine, tested in a mouse model, prolonged the time before infected animals developed symptoms by up to 60 per cent.

Diversity in microbial populations, and the specific strains present or absent, can influence cattle health and overall performance.
Win the Microbial War

Within the bovine digestive tract, and across other organs and tissues, good and bad microbes continuously battle for supremacy.

From birth onward, the School of Veterinary Medicine at the University of Wisconsin–Madison is at the forefront of developing medical care to keep dairy cows healthy.
UW Veterinary Medicine Keeps State’s Dairy Cows and Workers Healthy

Like their human caretakers, dairy cows need top-notch medical care to stay healthy. Illness can drop milk production and threaten the rest of the herd, meaning a big headache and lost money for the state’s dairies.

The single-tier system should help streamline the vaccine approval process while making labels easier to understand.
USDA Simplifying Vaccine Labels

For years, the USDA has used a “tiered” system for claims on vaccine labels, which added complexity to pre-license trials and tended to create confusion for users.

Edouard Timsit, DVM, PhD, studies bovine respiratory disease at the University of Calgary.
Bugs in the Airway

The bovine respiratory tract represents a new frontier for microbiome management.

Kathryn Reif, assistant professor in diagnostic medicine and pathobiology at the Kansas State University College of Veterinary Medicine, is leading a project that focuses on optimizing antimicrobial use to control active infection of the hemoparasitic pathogen, Anaplasma marginale, the causative agent of bovine anaplasmosis.
Researchers Target Anaplasmosis with USDA Grant

A research grant from the U.S. Department of Agriculture for nearly $1.2 million is supporting work at Kansas State University toward combating a disease that affects cattle in the U.S. and globally.

Updating the dosage regimens of the affected approved animal drug products is a significant scientific and technical challenge.
FDA Offers Funding for Duration-of-Use Studies

The FDA this week announced a funding opportunity and Request for Applications (RFA) for studies that can help target and define durations of use for certain medically important antimicrobial drugs approved for use in the feed of food-producing animals.

The webinar will focus primarily on current scientific evidence, promising uses of this technology in animals, and the potential risks.
FDA Reschedules Webinar on Genome Editing in Animals

This webinar is rescheduled from the original date of December 3, 2018.

Associate Professor Simon de Graaf and post-doctoral researcher Jessica Rickard visit lambs bred using the 50-year-old semen.
Researchers Stretch Timeline for Semen Viability

How long can we store livestock semen before it loses viability? We now know the answer is at least 50 years, with well-maintained storage conditions.

In the future, we might not need plants to produce cannabinoids.
GMO for CBD?

Cannabinoids could, potentially, reduce stress, improve fertility, boost feed intake and treat some chronic conditions in cattle and hogs, but commercial applications face two major barriers.

Genetic modification could allow yeast to produce any of dozens of cannabinoid compounds with potential therapeutic applications.
Yeast Could Help Fill Demand for Cannabinoid Compounds

Genetically modified yeast cultures could produce cannabinoids such as THC and CBD at much lower cost.

Yeast cultures potentially could produce any of dozens of cannabinoid compounds that occur in low concentrations in cannabis plants but might have medicinal value.
Yeast Could Help Fill Demand for Cannabinoid Compounds

Genetically modified yeast cultures could produce cannabinoids such as THC and CBD at much lower cost.

As public investments into agricultural research continue to shrink, the research community will need to become more efficient at partnering and sharing data across disciplines.
Leverage Resources in Ag Research

The new CAST paper outlines the need for better data sharing and accessibility to enable creative and efficient application of research results.

Antibiotics in Calf Milk Rations Studied
Antibiotics in Calf Milk Rations Studied

A group of Chinese dairy researchers recently examined whether the presence of antibiotics in the liquid ration impacted the growth, ruminal function or gut microbial population of preweaned calves.

GMO for CBD?

Modified yeast cultures could produce cannabinoids such as THC and CBD at much lower cost.

Encourage the “Good Bugs”

Understanding of the cattle microbiome can provide tools for improving animal health and productivity.

Diversity in microbial populations, and the specific strains present or absent, can influence cattle health and overall performance.
Encourage the “Good Bugs”

Understanding of the cattle microbiome can provide tools for improving animal health and productivity.

Study: Forage Sorghum Silage an Option with Sugarcane Aphid Control
Study: Forage Sorghum Silage an Option with Sugarcane Aphid Control

Forage sorghum silage in the Texas High Plains is a viable option with sugarcane aphid control, according to a Texas A&M AgriLife Extension Service study.

The new framework might help better target vaccinations, hygiene and other measures to those individuals most likely to influence the spread of infections during epidemics, says researcher Lynn Martin , PhD.
Superspreaders Compete with Superdiluters in Disease Outbreaks

During a disease outbreak in humans or animals, some individuals are far more “competent” at spreading pathogens than others.

UC San Diego graduate student Hannah Grunwald and Assistant Professor Kimberly Cooper.
CRISPR Chickens and Other Gene-Editing News

Gene editing technology offers potential for dramatically accelerating genetic improvement in livestock, including introduction of novel traits such as resistance to specific diseases in cattle.

A New Way to Add Fat to Calf Starter Rations
A New Way to Add Fat to Calf Starter Rations

A European research team led by world-renowned calf and heifer researcher Alex Bach has investigated a new method for delivering fat that may have merit for commercial application.

Dr. Marty Vanier
Dr. Marty Vanier Summarizes NBAF 2018 Progress

As the National Bio and Agro-Defense Facility takes shape in Manhattan, Kansas, Dr. Marty Vanier, partnership development director for the NBAF Program, looks back at the program’s achievements during the past year.

Annual, Biological Rhythms Govern Milk Production in Dairy Cows
Annual, Biological Rhythms Govern Milk Production in Dairy Cows

The amount and composition of milk produced by dairy cows appears to be more regulated by internal, annual biological rhythms than by environmental factors such as heat and humidity, according to Penn State researchers.

The scientists plan to use their “RapidVac” platform to produce vaccines against influenza (H1N1), Rabies virus, and Marburg virus.
Self-Amplifying RNA Vaccine Platform Could Speed Response

A coalition of scientists aim to develop a synthetic self-amplifying RNA (saRNA) platform that could enable rapid vaccine production in response to an outbreak of infectious disease.

Humic acid, found in highly organic soils, degrades the CWD prion proteins and makes them less infective.
Soil Type Could Affect Infectivity of CWD Prions

Prions, the misshapen proteins associated with transmissible spongiform encephalopathies such as BSE and CWD have a dangerous ability to persist and remain infective in spite of environmental exposure.

Study: Fumonisin Not Detrimental to Beef Cattle Diets
Study: Fumonisin Not Detrimental to Beef Cattle Diets

Increasing levels of dietary fumonisin do not adversely affect feedlot cattle performance, according to a Texas A&M AgriLife Research scientist in Amarillo.

Jason Lombard, DVM, MS, and Natalie Urie, MPH, DVM, helped conduct the NAHMS Dairy 2014 Study.
Identify Opportunities for Better Heifer Health

NAHMS study reveals management trends that offer opportunities to improve dairy heifer health and productivity.

Journal of Dairy Science Presents Series on Calf Health & Management
Journal of Dairy Science Presents Series on Calf Health & Management

The October issue of the Journal of Dairy Science features six new articles on preweaned heifer calf management.

FDA Approves First Animal Drug for Reduction of Manure Gas Emissions

A first-ever drug for reduction of ammonia gas in livestock has been approved by the U.S. Food and Drug Administration (FDA) for use after being developed by Elanco.

A first-ever drug for reduction of ammonia gas in livestock has been approved by the U.S. Food and Drug Administration (FDA) for use after being developed by Elanco.
FDA Approves First Animal Drug for Reduction of Manure Gas Emissions

A first-ever drug for reduction of ammonia gas in livestock has been approved by the U.S. Food and Drug Administration (FDA) for use after being developed by Elanco.

Clay Supplements in Dairy Cows Improve Immune Response to Aflatoxin
Clay Supplements in Dairy Cows Improve Immune Response to Aflatoxin

A new study from the University of Illinois shows that clay has additional benefits for overall cow health.

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New Veterinary Research Grant Aims to Help Dairy Calves and Farmers

Michigan State University researchers Lorraine Sordillo and Ángel Abuelo, both in the MSU College of Veterinary Medicine, have been awarded a four-year, $500,000 grant for their work with dairy calves.

Across beef production segments, the most important animal welfare topic where training is needed was animal handling, identifying and treating sick animals was second, and animal identification and verification was third. The only exception was among beef veterinarians who ranked vaccination protocols third.
New Survey Identifies Needs and Gaps in Cattle Care and Well-being

Merck Animal Health this week announced the results from the Cattle Care and Well-Being Survey, identifying resources, topics and training needed to advance cattle care and well-being.

Volatile organic compounds could serve as biomarkers for bovine respiratory disease.
A Sniff Test for BRD?

As the search continues for reliable chute-side tests for early signs of BRD, researchers work to identify indicators beyond gross signs, body temperature and other traditional methods of field diagnosis.

White-tailed deer could serve as sentinel animals for disease surveillance, and also could provide a reservoir for propagating the virus should it become established here.
Deer Could Harbor Rift Valley Fever Virus

Among the foreign animal diseases posing potential threats to U.S. herds, we don’t often hear about Rift Valley Fever.