sentences:  Both the centralization of the pet food industry and the speed and manner of the industry and government response became the subjects of critical discussion.Tainted wheat gluten in bags from Xuzhou Anying Biologic Technology Development Company in China is imported to the United States by Las Vegas-based ChemNutra, Inc. from a Chinese textile company.Canada-based company Menu Foods begins to use the tainted wheat gluten at its plants in the U.S. states of Kansas and New Jersey.