scholarly journals Multi-(myco)toxins in Malting and Brewing By-Products

Toxins ◽  
2019 ◽  
Vol 11 (1) ◽  
pp. 30 ◽  
Author(s):  
Kristina Mastanjević ◽  
Jasmina Lukinac ◽  
Marko Jukić ◽  
Bojan Šarkanj ◽  
Vinko Krstanović ◽  
...  

Fungi, yeasts, and bacteria are common microorganisms on cereals used in malting and brewing industries. These microorganisms are mostly associated with the safety and quality of malt and beer, but also with the health safety of by-products used in animal nutrition. The real problem is their harmful metabolites—toxins that, due to their thermostable properties, can easily be transferred to malting and brewing by-products. Besides fungal metabolites, other toxins originating from plants can be harmful to animal health. Precise and accurate analytical techniques broadened the spectrum of known toxins originating from microorganisms and plants that can pose a threat to animal health. Multi-(myco)toxin analyses are advanced and useful tools for the assessment of product safety, and legislation should follow up and make some important changes to regulate yet unregulated, but highly occurring, microbial and plant toxins in malting and brewing by-products used for animal feed.

2015 ◽  
Vol 19 (1) ◽  
pp. 35-60 ◽  
Author(s):  
Oana Stanciu ◽  
Roxana Banc ◽  
Anamaria Cozma ◽  
Lorena Filip ◽  
Doina Miere ◽  
...  

AbstractThe quality of cereals is very important for both human and animal nutrition. Fusarium mycotoxins include a great number of compounds. Trichothecenes, zearalenone (ZEN) and fumonisins are the major Fusarium mycotoxins occurring in cereal grains, animal feeds and forages. Conditions that predispose to mycotoxin production by Fusarium species include humidity, temperature, aeration and substrate type. Even if a great number of fungal metabolites have been designated as mycotoxins, a small number are known to have significant animal/human health and economic significance. For this, the world-wide impact of mycotoxins on human and animal health is likely underestimated and the future in this area is to identify additional specific biomarkers and group of biomarkers that can be used to establish the exposition of human and animals to individual mycotoxins.


Animals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 2098
Author(s):  
Wen-Yang Chuang ◽  
Li-Jen Lin ◽  
Hsin-Der Shih ◽  
Yih-Min Shy ◽  
Shang-Chang Chang ◽  
...  

With the increase in world food demand, the output of agricultural by-products has also increased. Agricultural by-products not only contain more than 50% dietary fiber but are also rich in functional metabolites such as polyphenol (including flavonoids), that can promote animal health. The utilization of dietary fibers is closely related to their types and characteristics. Contrary to the traditional cognition that dietary fiber reduces animal growth, it can promote animal growth and maintain intestinal health, and even improve meat quality when added in moderate amounts. In addition, pre-fermenting fiber with probiotics or enzymes in a controlled environment can increase dietary fiber availability. Although the use of fiber has a positive effect on animal health, it is still necessary to pay attention to mycotoxin contamination. In summary, this report collates the fiber characteristics of agricultural by-products and their effects on animal health and evaluates the utilization value of agricultural by-products.


Animals ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 769 ◽  
Author(s):  
Valdez-Arjona ◽  
Ramírez-Mella

Meat, milk, and egg contribute positively to the nutrition and health of humans; however, livestock requires a large number of resources, including land for fodder and grains. Worldwide millions of tons of vegetable waste are produced without any further processing, causing pollution and health risks. Properly managed vegetable waste could provide a source of feed for livestock, thus reducing feeding costs. In this regard, pumpkin waste (Cucurbita sp.) is an alternative. Research on pumpkin waste on animal nutrition is scarce, however, it has potential as animal feed not only for its nutritional value but also for its antioxidants, pigments, and polysaccharides content that could enhance quality of meat, milk, and egg, as well animal health. In this review, we describe the environmental impact of livestock as a result of greater demand for food of animal origin, including the importance of the consumption of animal foods in human nutrition and health. Moreover, we emphasize the potential of plant residues and, particularly, on the characteristics of pumpkins and how their use as feedstuff for livestock could improve productivity and modify the composition of meat, milk, and egg.


2020 ◽  
Vol 74 (1) ◽  
pp. 68-76
Author(s):  
Ksenija Nesic ◽  
Marija Pavlovic ◽  
Snezana Ivanovic

Introduction. The Verbands Deutscher Landwirdschaftlicher Untersuchungs und Forschungsanstalten (VDLUFA) is an association of German agronomic, analytical and scientific institutes dealing with various types of research in the field of agronomy and the development, adaptation and validation of analytical methods. This association has established an approach for determining the microbiological quality of feed based on the contents of molds, yeasts and bacteria by taking into account not only their total numbers (cfu/g), but also their potential pathogenicity. According to the degree of the potential pathogenicity, microorganisms are divided into seven groups. Based on the number of microorganisms in the seven groups, feed and feedingstuffs are classified into four categories according to microbiological quality. Materials and Methods. This method for categorization of feed is described in Methods Book III. Detailed instruction is given within the four Standard Operating Procedures (SOPs). Results and Conclusions. The VDLUFA method of assessing animal feed and feedingstuffs is a far more detailed approach that gives a more complete picture of the actual microbiological status of feed than the approach currently used in Serbia. Feed placed on the market to be used in animal nutrition should meet the criteria for classification into classes I to III, in accordance with the parameters laid down in the method. Animal feed that belongs to class IV is not suitable for animal feeding. This method could be a useful guideline in the modernization of hygienic standards for feed in Serbia in the future.


2015 ◽  
Vol 69 (1-2) ◽  
pp. 127-137 ◽  
Author(s):  
Dragan Sefer ◽  
Radmila Markovic ◽  
Jelena Nedeljkovic-Trailovic ◽  
Branko Petrujkic ◽  
Stamen Radulovic ◽  
...  

Animal food has to incorporate multiple objectives, ie. it should provide good animal health, good production and reproductive performance, reduce pollution of the environment as well as have the impact on food of animal origin, by supplying it, in addition to basic nutrients, with certain useful substances that can act preventively on the occurrence of various diseases in humans in modern living conditions. This complex task implies the application of scientific knowledge concerning biotechnology in the field of animal feed production, and also includes the use of specific nutrients that are the result of the latest developments in specific disciplines such as molecular biology and genetic engineering. As a result of researches in these areas there were created some varieties of cereals and legumes with improved nutritional properties. On the other hand, obtaining a safe food of animal origin product imposes the use of substances of natural origin (such as probiotics, prebiotics, phytobiotics, enzymes, chelating forms ..), which provide better digestibility and more complete utilization of certain nutrients from the feedstuff. In this way, the quantity of undigested substances are significantly reduced as well as soil and the atmosphere pollution. The use of specific additives in animal nutrition resulting from biotechnological research is most frequent when a problem concerning certain level of production or animal health has to be overcome. This implies a group of non-nutritional ingredients which are aimed to regulate the digestive tract microflora, pH, weight gain, as well as to modify metabolic processes etc.


2018 ◽  
Vol 33 (1) ◽  
pp. 87
Author(s):  
Felipe Carlos Spneski Sperotto ◽  
Fernando João Bispo Brandão ◽  
Aline de Lima Leite ◽  
Pedro de Magalhães Padilha ◽  
Marco Antonio Martin Biaggioni

Com a busca por combustíveis de fontes renováveis aumentou-se o interesse pelo etanol. No Brasil, a possibilidade da produção de etanol a partir da cultura do milho, apresenta-se como uma alternativa promissora, principalmente no período da entressafra da cana-de-açúcar. Após a produção de etanol do milho, gera-se um coproduto conhecido como ``distiller’s dried grains with soluble (DDGS)`` ou grãos secos de destilaria com solúveis, usado na alimentação animal como fonte de proteína.  Este trabalho teve como objetivo caracterizar as proteínas e quantificar os minerais de interesse presentes no DDGS de milho, permitindo assim, um melhor emprego deste coproduto como fonte de energia na forma de alimentação animal. Para tanto, foram utilizadas técnicas analíticas de caracterização química e bioquímica. Os resultados indicam que o DDGS de milho apresenta em sua constituição mineral, altas concentrações de enxofre, cobre e cobalto indicando a necessidade de caracterizar o produto antes de disponibiliza-lo como ração. O uso da técnica proteômica possibilitou levantar 191 proteínas presentes no DDGS.PALAVRAS-CHAVE: ZEA mays, Resíduos Agroindustriais, Proteômica, Nutrição Animal. CHEMICAL AND PROTEOMICS CHARACTERIZATION OF CORN DISTILLER’S DRIED GRAINS WITH SOLUBLES (DDGS) ABSTRACT: The search for fuels from renewable sources increases the interest in ethanol. In Brazil, the possibility of ethanol production from maize is a promising alternative, especially in the sugarcane off-season. After the corn ethanol production, a co-product known as "distiller's dried grains with soluble (DDGS)" is generated and used as a protein source in animal feed. This work aimed to characterize the proteins and quantify the minerals of interest present in the corn DDGS, thus allowing a better use of this coproduct as an energy source for animal feed. For that, a chemical and biochemical analytical techniques were used for characterization. The results indicate that the mineral corn DDGS presents in its constitution, high concentrations of sulfur, copper and cobalt indicating the need to characterize the product before making it available as animal feed. The use of the proteomic technique allowed raising 191 proteins present in DDGS.KEYWORDS: ZEA mays, Agro-Industrial Wastes, Proteomics, Animal Nutrition.


2014 ◽  
Vol 2 (1) ◽  
pp. 60-66
Author(s):  
Keti Gjesovska ◽  
Ljupka Necinova ◽  
Gjore Nakov

Animal feed is a product of vegetable, animal or mineral origin, obtained naturally or in industrial process,as feed mixtures, concentrates and raw materials for the production of animal feed, which serve as food for animals, which are not harmful to their health.The animal feed can be processed,partly processed or unprocessed for animal nutrition. Historically, feed costs have represented 65 -75 percent of the variable costs of swine production, but for many producers this figure is higher now. As a result, feed costs play a major role in determining the profitability of a swine enterprise. Feed costs are, and will continue to be, an ever increasing factor in determining the profitability of a swine enterprise. Adopting ingredient alternatives seems like a logical step for pork producers. The aim of this study is to compare the qualitative parameters of feed stuffs from different groups,traditional and alternative,point to their advantages and their disadvantages by their usage during the process of animal breeding and livestock production,and all that in order to prove that the traditional feedstuffs can be replaced with alternative,which will cost effectively and provide variety of benefits to the swine ratio including energy,protein and fiber. The samples which were analysed were samples of corn and barley.The analyses were made in the labotory of the Agro Idustrial Association – AGRIA.Parameters which refer to the quality of the feedstuff and which were analysed were :moisture, ash insoluble in hydrochloric acid, raw proteins, raw fiber, acidity degree and the amount of substances that they shouldn?t contain or should contain only in certain quantities (forbidden substances).The obtained results were compared to the standard parameters in order to compare the quality of the analysed feedstuffs. The obtained values from the the tested samples are: moisture 10.4% and 10.58% for corn and barley respectively, proteins 8.06% and 11.27%; ash 1, 16% and 2.57%, fiber 2.61% and 3.84.


2010 ◽  
Vol 26 (3-4) ◽  
pp. 203-214 ◽  
Author(s):  
D. Runjaic-Antic ◽  
S. Pavkov ◽  
J. Levic

Animal has a direct impact on the quality of meat, milk and eggs in a positive and negative sense. Over the composition of a meal for animals can manipulate the quality of products of animal origin and can be achieved by a variety of nutritional, sensory, chemical, physical and physiological characteristics. The use of medicine in intensive and extensive farming is a big and risky to the quality of food and thus health. In organic farming of animals is not allowed to use medicines. Because are increasingly looking for natural healing resources. Herbs provides, in the manufacture of animal feed, a real opportunity to increase value through the use of different functional additions. Addition food for animals, really can improve its functionality in terms of a physiological effect. In developed countries in Europe is very strong trend of replacing synthetic antibiotic drugs based on medicinal herbal preparations. As herbal feed additives may be used drug (finely divided dry medicinal herbal raw materials), herbal extracts or herbal isolate (e.g. essential oil). The paper gives a short overview of the most important potential of herbal medicinal materials with antibacterial activity, antiinflammatory, digestion-stimulating, laxative, antidiarrhoeal, choleretic etc. activities that have an approved application in human medicine and which can be added to animal feed for use in different animal health disorders. The use of herbs is more current and all higher, in human and veterinary food industry.


2020 ◽  
Vol 8 (7) ◽  
pp. 536 ◽  
Author(s):  
Garima Kulshreshtha ◽  
Maxwell T. Hincke ◽  
Balakrishnan Prithiviraj ◽  
Alan Critchley

Seaweeds comprise ca. 12,000 species. Global annual harvest is ca. 30.13 million metric tonnes, (valued ca. $11.7 billion USD in 2016) for various commercial applications. The growing scope of seaweed-based applications in food, agricultural fertilizers, animal feed additives, pharmaceuticals, cosmetics and personal care is expected to boost market demand. Agriculture and animal feed applications held the second largest seaweed market share in 2017, and the combined market is anticipated to reach much higher values by 2024 due to the impacts of current research and development targeting enhanced animal health and productivity. In general, seaweeds have been utilized in animal feed as a rich source of carbohydrates, protein, minerals, vitamins and dietary fibers with relatively well-balanced amino acid profiles and a unique blend of bioactive compounds. Worldwide, the animal nutrition market is largely driven by rising demand for poultry feeds, which represents ca. 47% of the total consumption for all animal nutrition. This review provides an overview of the utilization of specific seaweeds as sustainable feed sources for poultry production, including a detailed survey of seaweed-supplemented diets on growth, performance, gastrointestinal flora, disease, immunity and overall health of laying/broiler hens. Anti-microbial effects of seaweeds are also discussed.


Molecules ◽  
2021 ◽  
Vol 26 (14) ◽  
pp. 4337
Author(s):  
Cinzia Benincasa ◽  
Massimiliano Pellegrino ◽  
Lucia Veltri ◽  
Salvatore Claps ◽  
Carmelo Fallara ◽  
...  

At present the olive oil industry produces large amounts of secondary products once considered waste or by-products. In this paper, we present, for the first time, a new interesting olive by-product named “dried destoned virgin olive pomace” (DDVOP), produced by the pomace oil industry. The production of DDVOP is possible thanks to the use of a new system that differs from the traditional ones by having the dryer set at a lower temperature value, 350 °C instead of 550 °C, and by avoiding the solvent extraction phase. In order to evaluate if DDVOP may be suitable as a new innovative feeding integrator for animal feed, its chemical characteristics were investigated. Results demonstrated that DDVOP is a good source of raw protein and precious fiber; that it is consistent in total phenols (6156 mg/kg); rich in oleic (72.29%), linoleic (8.37%) acids and tocopherols (8.80 mg/kg). A feeding trial was, therefore, carried out on sheep with the scope of investigating the influence of the diet on the quality of milk obtained from sheep fed with DDVOP-enriched feed. The resulting milk was enriched in polyunsaturated (0.21%) and unsaturated (2.42%) fatty acids; and had increased levels of phenols (10.35 mg/kg) and tocopherols (1.03 mg/kg).


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