Tag

Cattle

All articles tagged with #cattle

Five Founders, One Island: Amsterdam Island Cattle Defy Dwarfism Myths
science15 days ago

Five Founders, One Island: Amsterdam Island Cattle Defy Dwarfism Myths

DNA from Amsterdam Island’s five founding cows shows mixed Jersey and Indian Ocean zebu ancestry, meaning the tiny herd did not shrink via rapid island dwarfism but started small with enough genetic diversity to rebound into thousands; the study, based on eight whole genomes, upends a 2017 dwarfism claim and suggests the founders carried traits favorable for isolation, despite about 30% inbreeding, before the herd was ultimately removed to protect native species.

Cattle futures hit record highs as herd shrinkage tightens beef supply
business1 month ago

Cattle futures hit record highs as herd shrinkage tightens beef supply

Live cattle futures settled at $2.51 per pound—the highest on record dating back to the 1960s—driven by shrinking U.S. herds and slower slaughter. Beef production fell, ground beef价 near $6.70 per pound in March, and input costs for farmers rose, helping keep beef inflation elevated even as demand remains resilient; restaurants could face weaker sales amid higher beef prices.

"Epigenetic Breakthrough: CoRSIVs Found in Both Humans and Cattle"
sciencegenetics1 year ago

"Epigenetic Breakthrough: CoRSIVs Found in Both Humans and Cattle"

Researchers from Baylor College of Medicine, Cornell University, and the USDA have discovered CoRSIVs (correlated regions of systemic inter-individual variation) in cattle, similar to those found in humans. These regions, marked by DNA methylation, could help predict and select desirable traits in cattle, such as milk production and disease resistance, potentially improving agricultural efficiency and sustainability.

Bird Flu Hits Minnesota Dairy Herd, First in State
health1 year ago

Bird Flu Hits Minnesota Dairy Herd, First in State

An avian flu outbreak has affected over 40 cattle in Minnesota, marking the spread of the virus to the state. The herd has been quarantined, and the USDA confirmed the positive tests. This follows earlier outbreaks in Kansas and Texas, with over 80 dairy herds infected across 11 states. The virus has also led to human infections, though it is not believed to transmit between humans. The economic impact is significant due to the higher cost of raising cattle compared to poultry.

"Urgent Action Needed: Addressing the Spread of Avian Flu in Cattle and Potential Threat to Humans"
health-agriculture2 years ago

"Urgent Action Needed: Addressing the Spread of Avian Flu in Cattle and Potential Threat to Humans"

The USDA has been criticized for not sharing enough information about the outbreaks of H5N1 avian flu in dairy cattle, leaving scientists and experts in the dark about the risks posed to cattle operations and people. Concerns have been raised about the virus potentially evolving to infect cattle more easily and the lack of transparency hindering global risk assessment. The USDA has been slow in releasing genetic sequences and information, leading to distrust and concerns about pandemic preparedness. The movement of H5N1 into cows is a concern for the industry and scientists, as it could potentially lead to transmission to humans and other animals. The lack of transparency and clear communication from the USDA has been highlighted as a significant issue in managing the outbreaks.