contaminated cattle feed造句

• Contend the governments allowed the import of contaminated cattle feed from the Britain, which is the
• In 1973, a packaging error at the plant resulted in several thousand pounds of PBBs contaminating cattle feed which was later fed to animals across Michigan.
• Prions, the abnormal proteins that can trigger the brain-wasting disease, contaminated cattle feed at seven processing centers around the country, Agriculture Ministry official Tomomi Sugizaki said.
• Labor's agriculture spokesman Gavin Strang told BBC Radio he was convinced the main cause of bovine spongiform encephalopathy in cows born since 1988 was contaminated cattle feed, not cows passing the disease to their offspring.
• The animals would have to have been born after August, 1996, when a potentially contaminated cattle feed from animal remains, the suspected cause of the outbreak of the disease, was removed from farms and feed mills.
• It said two meal-using Japanese feed plants, one near Tokyo and the other on the northern island of Hokkaido, may not have properly cleaned their machinery between runs, allowing prions _ the abnormal proteins that can trigger the disease _ to contaminate cattle feed.
• Two Japanese plants _ one near Tokyo, the other on the northernmost main island of Hokkaido _ may not have properly cleaned their machinery between runs, allowing prions, the abnormal proteins that can trigger the brain-wasting disease, to contaminate cattle feed, the report said.
• It said two Japanese plants that make feed from meal _ one near Tokyo, the other on the northernmost main island of Hokkaido _ may not have properly cleaned their machinery between runs, allowing prions, the abnormal proteins that can trigger the brain-wasting disease, to contaminate cattle feed.