No measurable reductase activity was found in infants within the first two weeks of life, despite the presence of oral nitrate reducing bacteria such as Actinomyces odontolyticus, Veillonella atypica, and Rothia mucilaginosa. We conclude that relatively little nitrite reaches the infant gastrointestinal tract due to the lack of oral bacterial nitrate reductase activity. Selinexor Given the importance of the nitrate-nitrite-NO axis in adults, the lack of oral nitrate-reducing bacteria in infants may be relevant to the vulnerability of newborns to hypoxic stress and gastrointestinal tract pathologies. (C) 2012 Elsevier Inc. All rights reserved.”
“Aims: Iberian pigs are bred in Spain for the

production of high-value dry-cured products, whose export volumes are increasing. Animals are typically reared outdoors, although indoor farming is becoming popular. We compared carriage of methicillin-resistant Staphylococcus aureus (MRSA) in Iberian pigs, raised indoors and outdoors, with intensively farmed Standard White pigs.

Methods and Results: From June 2007 to February 2008, 106 skin swabs were taken from Iberian pigs and 157 samples from SWP at slaughterhouses in Spain. We found that Iberian pigs carried MRSA, although with a significantly lower prevalence (30/106; 28%) than SWP (130/157; 83%). A higher prevalence of indoor Iberian pigs compared with animals reared under outdoor conditions

was not significant; however, all Selleck 5-Fluoracil but one positive indoor Iberian pig samples were detected from one slaughterhouse. Overall, 16 different spa types were identified, with t011 predominating in all three animal populations. A subset of isolates was characterized by MLST. Most of these belonged to ST398. MRSA isolates from

Iberian pigs presented a higher susceptibility to antibiotics than those isolated from SWP.

Conclusions: Despite limited contact with humans, pigs raised outdoors are colonized by an MRSA population Selleckchem JNJ-64619178 that genetically overlaps with that of intensively farmed pigs, although antimicrobial resistance is lower. Significance and Impact of the Study: To our knowledge, this is the first detection of MRSA in food animals raised in free- range conditions.”
“Studies on HPA axis regulation in burnout revealed heterogeneous results, possibly due to different psychometric and endocrine measurements, heterogeneous samples or small sample sizes. In the present study, the relationship between salivary cortisol during the day (four time points: 0700 h, 1130 h, 1730 h, and 2000 h) and burnout as well as vital exhaustion was investigated in a large sample of 279 nurses. Burnout was measured using the Maslach Burnout Inventory (MBI), which includes scales for emotional exhaustion, depersonalization, and personal accomplishment. A burnout criterion was assumed to be fulfilled, when any of the MBI scales was above the norm.