“listeria”簡單造句，listeria造句子

1、The company was linked to celery product that showed signs of listeria infection.

3、If food was cultured for 25 hours for proliferation in listeria enrichment broth, then the culture was chemically extracted, the purified bacteria after heat lysis could react as PCR templates and the inhibitory effects could be greatly reduced.

2、WASHINGTON — Federal health authorities say a nationwide outbreak of listeria in Colorado cantaloupes is now responsible for 21 deaths and the number may continue to grow.