Introduction: Current legislation permits a phased achievement of drinking water quality standards by making decisions on temporary deviations from hygienic for the period design, construction, and/or upgrade supply facilities. Objective: To substantiate mechanism coordinating concentrations certain chemicals in implementing measures improvement. Materials and methods: We applied methods sanita...

The aim of this review was to compare welfare, health, and hygienic status of laying hens housed in furnished cages and in alternative systems. In alternative systems (floor housing and aviaries), birds have more freedom of movement and a more complex environment than in furnished cages. However, housing birds in much larger flocks in alternative systems leads to an increased risk of feather-pe...

, Mention of a proprietary product does not constitute endorsement by the USDA-ARS SUMMARY Four experiments were conducted to examine factors that influence the expression of hygienic and non-hygienic behaviour in honey bees, Apis mel/itera, and to examine the correlation between this behaviour and resistance to chalkbrood, Ascosphaera apis. Colonies were headed by instrumentally inseminated qu...

The aim of this article was to define the quality of catering establishments in Virovitica Podravina county before and after the course of "hygienic minimum". Research was realized through interview and assessment of microbiological swabs of the same catering establishments before and after the course of "hygienic minimum". All procedures were performed according to Regulations on standard spec...

The study was carried out to identify risk factors associated with bacterial contamination of locally produced raw milk and its adulteration with water. A total of 419 respondents of different categories of milk agents in the study sites were sampled for data and milk collection in the dry and wet seasons. The data collected focused on milk marketing factors and handling practices likely to aff...