Abstract: A meat quality improver is disclosed. The meat quality improver makes it possible to produce processed meat food products having a tender, juicy texture, and chewy fleshiness, even when meat such as farm-animal meat and fish meat is subjected to processing such as thermal cooking. The meat quality improver contains flour. A method for improving meat quality is disclosed, which includes a treatment of the meat with the meat quality improver containing flour when manufacturing the processed meat food products to obtain processed meat food products having a tender, juicy texture, and chewy fleshiness, even when meat such as farm-animal meat and fish meat is subjected to processing such as thermal cooking.

Abstract: Novel means that enables detection of the monocytogenes bacterium alone distinctly from other bacteria belonging to the genus Listeria with sufficiently high accuracy is disclosed. The present inventors intensively analyzed the genome of the monocytogenes bacterium to identify two genes (the lmo0084 gene and the lmo2736 gene) as target regions with which the monocytogenes bacterium can be specifically detected distinctly from other bacteria belonging to the genus Listeria utilizing a nucleic acid amplification method. By a further intensive study of the base sequences of these two genes, primer setting regions for highly accurate, specific detection of the monocytogenes bacterium alone were identified, and preferred particular examples of PCR primer sets, LAMP primer sets, and real-time PCR primer-probe sets were established.

Abstract: Novel means that enables detection of the monocytogenes bacterium alone distinctly from other bacteria belonging to the genus Listeria with sufficiently high accuracy is disclosed. The present inventors intensively analyzed the genome of the monocytogenes bacterium to identify two genes (the lmo0084 gene and the lmo2736 gene) as target regions with which the monocytogenes bacterium can be specifically detected distinctly from other bacteria belonging to the genus Listeria utilizing a nucleic acid amplification method. By a further intensive study of the base sequences of these two genes, primer setting regions for highly accurate, specific detection of the monocytogenes bacterium alone were identified, and preferred particular examples of PCR primer sets, LAMP primer sets, and real-time PCR primer-probe sets were established.

Abstract: Novel means that enables detection of the monocytogenes bacterium alone distinctly from other bacteria belonging to the genus Listeria with sufficiently high accuracy is disclosed. The present inventors intensively analyzed the genome of the monocytogenes bacterium to identify two genes (the lmo0084 gene and the lmo2736 gene) as target regions with which the monocytogenes bacterium can be specifically detected distinctly from other bacteria belonging to the genus Listeria utilizing a nucleic acid amplification method. By a further intensive study of the base sequences of these two genes, primer setting regions for highly accurate, specific detection of the monocytogenes bacterium alone were identified, and preferred particular examples of PCR primer sets, LAMP primer sets, and real-time PCR primer-probe sets were established.