scholarly journals Role of veterinarian in securing sanitary hygiene of food of animal origin

2005 ◽  
Vol 59 (1-2) ◽  
pp. 5-14
Author(s):  
Lazar Stojanovic ◽  
Vera Katic ◽  
Olivera Buncic

The consumer demands that to be provided with a sufficient quantity of articles of animal origin that meet the requirements of sanitary hygiene and are available at acceptable prices. Food articles of animal origin that are safe for human consumption can be obtained only from healthy animals. Veterinarians are daily concerned with the health of animals and are taking measures to prevent the transmission of pathogenic microorganisms from animals to humans. The knowledge of epizootiology, microbiology, the sources and pathways of contamination of food articles of animal origin by microbiological and chemical pollutants, the procedures in the process of producing food articles in which such pollutants can be eliminated or reduced to an acceptable level, and the connection between these factors and human health, give veterinarians the key position in the securing of sanitary hygiene of articles of animal origin. The safety of articles of animal origin is a specialized field in the area of veterinary medicine that links all the activities of a veterinarian. In partnership with other professions, engaged in the chain of food production, veterinarians guarantee that food articles are safe for the health of consumers.

2019 ◽  
pp. 1-28 ◽  
Author(s):  
Amelia R. Cornish ◽  
Brayden Ashton ◽  
David Raubenheimer ◽  
Paul D. McGreevy

AbstractConsumers are increasingly concerned about nonhuman animal welfare in food production and, as their awareness continues to rise, demand for welfare-friendly products is growing. The current study explores the Australian market for welfare-friendly food of animal origin by outlining and clarifying how consumers’ welfare concerns affect their purchasing decisions. It reports the findings of an Australian face-to-face survey of consumers’ knowledge of and attitudes to farm animal welfare and their reported purchasing of welfare-friendly animal-derived products. A novel aspect of this survey was its effort to establish consumers’ understanding of welfare-friendly labels, their motivation to purchase welfare-friendly products, and the barriers to doing so. The survey was deployed in four shopping districts in New South Wales, Australia, in 2016. Data were collected from 135 respondents, and the results are discussed below.


Author(s):  
Aleksandrs Jemeļjanovs ◽  
Inese Zītare ◽  
Ināra Helēna Konošonoka ◽  
Vera Krastiņa ◽  
Lîga Proškina ◽  
...  

Over the last decade in Latvia, the production levels of beef, pork and poultry meat have been dramatically reduced. The yearly meat consumption per capita in Latvia is about 60 kg. Traditionally, pig meat consumption is higher than consumption of bovine meat, which has higher production costs. Lower priced meat from European countries is imported and placed on the market in Latvia. The Research Institute of Biotechnology and Veterinary Medicine “Sigra”, Latvia, LUA, performs important research on meat quality and acquisition of safe and healthy food of animal origin. Cattle herds of meat breed are highly varied both from the aspect of animals and the quality of the sold meat produce. In meat of bovine animals, the settling of cholesterol on the blood vessel walls is precluded by 5.4-8.13% ω-3 and 12.97-16.27% ω-6 on average. The meat of the beef breed cattle contains wholesome proportions of proteins, fatty acids in quantities sufficient for humans, a relatively low cholesterol level (about 77 mg%) and good qualities of the culinary flavours and aromas. There are on-going research studies on the quality of meat of different pig breeds and their influencing factors, as well as on acquisition of meet in accordance with the consumer requirements. Extensive research is carried out also on the quality of broiler meat, with the target of acquisition of new quality meat. Assessment of the role of game meat in human consumption and the hygiene aspects of its acquisition are also included. Due to the development of heliculture in Latvia, the assessment of snail meat and its role in human consumption has also been launched.


2016 ◽  
Vol 67 (2) ◽  
pp. 91-103 ◽  
Author(s):  
Paul Ertl ◽  
Andreas Steinwidder ◽  
Magdalena Schönauer ◽  
Kurt Krimberger ◽  
Wilhelm Knaus ◽  
...  

Summary The discussion on the role of livestock in human food security is often controversial. Therefore, the aim of the present study was to assess the net contribution of different livestock to human food protein and energy supply. Furthermore, the proportions of feed protein and feed energy derived from different land categories were estimated. National data from 2011–2013 for the main Austrian livestock categories (cattle, dairy cows, growing-fattening bulls, swine, broiler chickens, laying hens, turkeys, sheep, and goats) were used in this case study. Cattle were the only species that were net contributors to both the human protein and energy supply. When accounting for the differences in protein quality between human-edible plant inputs and animal products, not only cattle, but also laying hens, sheep, and goats increased the value of protein available for human consumption. Except for growing-fattening bulls, about 50% of the feed protein and energy for ruminants was derived from permanent grassland, which could otherwise not be used for human food production. The results of this study showed that depending on the production system, the transformation process of feed into food of animal origin results in either an increase or decrease of the available food for human consumption, but it always increases protein quality.


2015 ◽  
Vol 4 (3) ◽  
Author(s):  
Maria Giovanna Tilocca ◽  
Elisa Caneglias ◽  
Bruna Vodret ◽  
Maria Rosalba Mancuso ◽  
Antonina Zimmardi ◽  
...  

The European legislation set the new hygiene standards in food chain with the purpose to ensure high levels of public health protection in relation to food production. In order to guarantee excellent hygiene standards in food chain, particular attention must be paid to the presence of foreign matter, like light solid impurities of mineral, vegetable or animal origin. The light filth test is a suitable method used to detect and count light solid impurities applicable to different foodstuffs. We report the results of the analysis of 93 foodstuffs official samples investigated for the presence of foreign matter at the Institute for Experimental Veterinary Medicine of Sardinia, from 2012 to 2013. Insect fragments were found in a sample of semolina and in a sample of canned tomato; plastic fragments were found in a sample of grated bread.


2020 ◽  
Vol 7 (4) ◽  
pp. 193
Author(s):  
Valentina Virginia Ebani ◽  
Francesca Mancianti

Essential oils (EOs) are secondary metabolites of plants employed in folk medicine for a long time thanks to their multiple properties. In the last years, their use has been introduced in veterinary medicine, too. The study of the antibacterial properties of EOs is of increasing interest, because therapies with alternative drugs are welcome to combat infections caused by antibiotic-resistant strains. Other issues could be resolved by EOs employment, such as the presence of antibiotic residues in food of animal origin and in environment. Although the in vitro antimicrobial activity of EOs has been frequently demonstrated in studies carried out on bacterial and fungal strains of different origins, there is a lack of information about their effectiveness in treating infections in animals. The scientific literature reports some studies about in vitro EOs’ activity against animal clinical bacterial and fungal isolates, but in vivo studies are very scanty. The use of EOs in therapy of companion and farm animals should follow careful studies on the toxicity of these natural products in relation to animal species and route of administration. Moreover, considering the different behavior of EOs in relation to both species and strain pathogen, before starting a therapy, an aromatogram should be executed to choose the oil with the best antimicrobial activity.


2011 ◽  
Vol 65 (3-4) ◽  
pp. 215-222 ◽  
Author(s):  
Ahmed Smajlovic ◽  
Indira Mujezinovic ◽  
Vitomir Cupic ◽  
Mehmed Muminovic

Nitrofurans are synthetic broad-spectrum antimicobial agents that are often used in commercial animal production because of their excellent antibacterial and pharmacokinetic properties. However, nitrofurans and their metabolites have been shown to have potentially carcinogenic and mutagenic characteristics which has led to a ban on the use of nitrofurans in preventive and therapeutic treatment of animals used for food production. Metabolites of nitrofurans that can be determined after their application are: a metabolite of furazolidone, furaltadone metabolite, a metabolite of nitrofurantoin and nitrofurazone metabolite. The presence of residues of nitrofuran antibiotics in meat, fish and shrimps, and milk and eggs originating from countries outside the European Union is monitored and recorded by the RASFF system of the European Union. Furthermore, since nitrofurans are used in some countries as prophylactic agents and growth promoters, it is necessary to carry out constant control of various types of food of animal origin, in order to reduce to the minimum potential carcinogenic and mutagenic effects of these supstances for the health of consumers. In Bosnia and Herzegovina, there is no permanent control of nitrofurans in food of animal origin. The provisions of the ?Regulation on the maximum allowable amounts of veterinary drugs and pesticides in products of animal origin", published in the Official Gazette of Bosnia and Herzegovina state the prohibiting of the use of certain veterinary drugs in animals intended for human consumption, including nitrofurans. The European Union has established the minimum required limit (MRLP) for performance which is 1 ?g/kg of nitrofurans for edible tissues of animal origin. Taking all this into account, methods for nitrofurans detection should be accreditated and validated, both for screening and confirmatory methods, and further research into the presence of nitrofurans in food of animal origin in Bosnia and Herzegovina should be performed.


2021 ◽  
Author(s):  
◽  
Thomas Graham

<p>Meat production for human consumption has serious environmental implications, including contributing significantly to climate change. People’s behaviour about food choice, particularly meat, plays a key role in determining the future direction of food production. Meat production, in most cases, is more resource intensive and environmentally more expensive than plant based food production. For this reason, a shift in attitude about meat consumption needs to take place to reduce the environmental impact agriculture has on the planet (i.e. moving toward less meat intensive diets), particularly in developed countries. Attitudes and behaviour are influenced by values, which are guiding principles in people’s lives, making them important in the decision making process.  This research explores the role of information as a means of changing attitudes towards meat consumption and environmental concern and whether this effect depends on an individual’s values. Survey participants were assigned randomly to a no-information control group, a message targeting self-enhancement values, or a message targeting self-transcendence values. Results indicate that information can significantly increase concern about an environmental issue but did not change attitudes towards meat consumption. Furthermore, the framing of a message can play a role in how people respond to the information provided, given their predisposing values. Implications of this research can be applied to future environmental information campaigns, through the increased effectiveness of targeted information.</p>


2020 ◽  
Vol 6 (5) ◽  
pp. 457-465
Author(s):  
E. Dreassi ◽  
A. Mancini ◽  
G. Corbini ◽  
M. Botta ◽  
F. Tarchi ◽  
...  

Edible insects are generally reared on agricultural product-based diets. These feeding substrates may contain pesticides or toxins that are derived from field practices for plant growth and defence and that may represent a health risk to insect consumers. The present study investigated Tenebrio molitor capability to uptake from contaminated substrates three chemical compounds that are employed in agricultural practices: the insecticide deltamethrin (DELTA), the fungicide tebuconazole (TEB) and the plant growth regulator chlormequat chloride (CCC), all with different properties of lipophilicity and potentially harmful for human and animal health. Newly optimised and validated LC-MS/MS methods have been used for the quantification of pesticide residues in larvae samples. Analysis showed that DELTA and TEB are retained by larvae, even after 24 h of fasting, due to their lipophilicity. Larvae fasting period allowed the elimination of 47% of DELTA residues and 78% of TEB ones. Diversely, CCC, the most hydrophilic chemical compound, was completely eliminated after the fasting. The toxicity of pesticides to larvae has been also investigated. The highest mortality of T. molitor larvae (close to 50%) was recorded for the insecticide DELTA, at the dose of 20 mg/kg and for CCC (15%) at the concentration of 4 mg/kg. The safety of insects as food and feed represents an important section in the field of the control of food of animal origin and animal health. Nevertheless, to date, this aspect is not yet completely determined due to the lack of scientific data in this area. By assessing the accumulation rate of some chemicals in reared insects and by evaluating the toxic effects that chemicals may have on larvae, this study could contribute to filling this gap.


Sign in / Sign up

Export Citation Format

Share Document