Ikuo Uchida

Variation in the Milk Microbiota of Healthy Dairy Cows Across Parity and Lactation Stage

Nobuki Yoshizawa, Ayuka Mitsuya, Tsuyoshi Sekizuka, Yoshio Kiku et autres

To characterize variation in the milk microbiota of clinically healthy dairy cows, milk samples were collected repeatedly from four cows throughout lactation and analyzed by 16S rRNA gene amplicon sequencing. Alpha-diversity analysis showed no significant effects of parity, lactation stage, udder quarter …

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Development of a novel SNV-based genotyping method for Prototheca bovis

Masato Akiba, Minori Onaga, Tsuyoshi Sekizuka, Nobuki Yoshizawa et autres

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Genetic basis of R-phase H:z27 antigen expression and phylogenetic relationships of Salmonella enterica serovar Senftenberg

Chieko Kato, Takahiro OCHIAI, Yuta Ohno, Ikuo Uchida et autres

Abstract Salmonella enterica serovar Senftenberg (S. Senftenberg) is one of the most common serovars isolated from various animals and humans. According to the White–Kauffmann–Le Minor scheme, its antigenic formula is defined as 1,3,19:g,[s],t:–, whereas 1,3,19:z27:– was formerly designated as serovar Simsbury but …

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Genetic basis of R-phase H:z 27 antigen expression and phylogenetic relationships of Salmonella enterica serovar Senftenberg

Chieko Kato, Takahiro Ochiai, Yuta Ohno, Ikuo Uchida et autres

ABSTRACT Salmonella enterica serovar Senftenberg ( S . Senftenberg) is one of the most prevalent Salmonella serovars and can be isolated from various animals and humans. According to the White–Kauffmann–Le Minor (WKL) scheme, the antigenic formula of S . Senftenberg is defined …

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Draft genome sequence of Prototheca bovis strain P18 isolated from cattle in Japan

Masato Akiba, Tsuyoshi Sekizuka, Ichiro Yasutomi, Ikuo Uchida

ABSTRACT Prototheca bovis is a causative agent of bovine mastitis, which is often refractory to treatment and can lead to substantial economic losses in the dairy industry worldwide. This study presents the draft genome sequence of strain P18 isolated in Japan as …

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Comparative Evaluation of Microorganism Disinfection Methods for N95 Respirators

Satoshi Mitarai, Jun Noda, Satoshi Gondaira, Ikuo Uchida et autres

Background: An excessive demand for N95 respirators occurred during the SARS-CoV-2 pandemic. Therefore, health care workers were obligated to reuse N95 respirators, which were intended to be disposable. Aim: The primary objective of this study was to establish a standard procedure for …

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Comparative Evaluation of Microorganism Disinfection Methods for N95 Respirators

Satoshi Mitarai, Jun Noda, Satoshi Gondaira, Ikuo Uchida et autres

Background: An excessive demand for N95 respirators occurred during the SARS-CoV-2 pandemic. Therefore, health care workers were obligated to reuse N95 respirators, which were intended to be disposable. Aim: The primary objective of this study was to establish a standard procedure for …

Whole-Genome Sequencing of Pasteurella multocida Strain Pm1, Isolated from a Calf

Satoshi Gondaira, Jumpei Fujiki, Yuki Hirano, Ryo Murata et autres

Bovine pneumonia is a disease that causes significant economic losses in livestock industries and is vital for animal welfare. The whole-genome sequence of Pasteurella multocida strain Pm1, isolated from a calf suffering from pneumonia in Japan, is reported here.

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Intra-macrophage expression of ArtAB toxin gene in Salmonella

Shou Miura, Rin Satoh, Yukino Tamamura-Andoh, Kanetaka Tokugawa et autres

Salmonella enterica subspecies enterica serovar Typhimurium (S. Typhimurium) definitive phage type 104 (DT104),S. Worthington, and S. bongori produce ArtAB toxin, which catalyses ADP-ribosylation of pertussis toxin-sensitive G protein. ArtAB gene (artAB) is encoded on a prophage in Salmonella , and prophage induction …

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Anti‐microbial resistance of Salmonella isolates from raw meat‐based dog food in Japan

Shoichiro Yukawa, Ikuo Uchida, Hiroshi Takemitsu, Asako Okamoto et autres

BACKGROUND: Salmonella contamination of raw meat-based diets (RMBDs) for pets poses a major public health concern but has not been investigated in Japan. OBJECTIVE: To investigate Salmonella contamination in RMBDs for dogs marketed in Japan and the anti-microbial resistance profiles of the …

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Author response for "Anti‐microbial resistance of Salmonella isolates from raw meat‐based dog food in Japan"

Shoichiro Yukawa, Ikuo Uchida, Hiroshi Takemitsu, Asako Okamoto et autres

Author response for "Anti‐microbial resistance of Salmonella isolates from raw meat‐based dog food in Japan"

Shoichiro Yukawa, Ikuo Uchida, Hiroshi Takemitsu, Asako Okamoto et autres