scholarly journals Dietary Polyphenol Supplementation in Food Producing Animals: Effects on the Quality of Derived Products

Animals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 401
Author(s):  
Valentina Serra ◽  
Giancarlo Salvatori ◽  
Grazia Pastorelli

The growing interest in producing healthier animal products with a higher ratio of polyunsaturated to saturated fatty acids, is associated with an increase in lipoperoxidation. For this reason, it is essential to attenuate oxidative deterioration in the derived products. Natural antioxidants such as polyphenols represent a good candidate in this respect. The first part of the review highlights the occurrence, bioavailability, and the role of polyphenols in food-producing animals that, especially in intensive systems, are exposed to stressful situations in which oxidation plays a crucial role. The second part offers an overview of the effects of polyphenols either supplemented to the diet of monogastric and ruminants or added directly to meat and dairy products on the physicochemical and sensorial properties of the product. From this review emerges that polyphenols play an important, though not always clear, role in the quality of meat and meat products, milk and dairy products. It cannot be ruled out that different compounds or amounts of polyphenols may lead to different results. However, the inclusion of agro-industrial by-products rich in polyphenols, in animal feed, represents an innovative and alternative source of antioxidants as well as being useful in reducing environmental and economic impact.

Author(s):  
Svitlana Bilous ◽  
Yevhenii Kyryliuk ◽  
Iryna Kyryliuk ◽  
Alina Proshchalykina ◽  
Zenon Stachowiak

Purpose. The aim of the article is to develop scenarios of consumption of the main types of organic livestock products in Ukraine. These scenarios should include the creation of an effective institutional environment aimed not only at strict quality control, but also at stimulating the modernization of production, the implementation of environmentally friendly technologies and genetic technologies for the production of safe products. Methodology / approach. The methodological basis of the study is an integrated (systemic) approach, which allows forecasting more accurately the reproduction of the processes of quality supply of organic livestock products, taking into account the factors that affect it. Methodological aspects of calculations in forecasting the capacity of new segments of the organic market (which replace the market segments of traditional or mass products) are based on criteria of rational consumption, taking into account the influence of such factors: potential of organic livestock production in Ukraine, number of households (consumers), income of households (consumers), differentiation of household incomes (consumers), prices for organic livestock products, prices for livestock products originating from the traditional (mass) sector, consumer confidence in the quality assurance system for livestock products (including state quality control systems), consumer confidence in the organic certification system of livestock products. Results. The main factors influencing the consumption of organic livestock products in Ukraine are identified, among which the main ones are the price and quality of products. The reasons of low rates of production of livestock products development with protected geographical names and organic products in Ukraine are described. In particular, it is substantiated that due to the high cost, complexity of production technologies, high cost of certification, the long transition period to organic production, the production of organic livestock products does not reach potential. Originality / scientific novelty. The forecasting of the capacity of the organic sector is made under the conditions of partial or complex implementation of measures aimed at improving the quality of livestock products with the definition of inertial, innovative and systemic scenarios. The authors identified the system scenario as a priority. According to the systemic variant in Ukraine for the period up to 2025 the forecasted capacity of the internal market for organic meat and meat products (in terms of meat) will amount to 3.26 bln UAH; organic milk, dairy products and butter (in terms of milk) will amount to 2.65 bln UAH; organic eggs will amount to 0.47 bln UAH. In general, the market potential capacity of the main types of organic livestock products (at prices in 2019) will be 6.38 bln UAH (0.2 bln Euro) or 151.9 UAH (4.9 Euro) per one person. This is much less than the current European figure of 50 euros per person. In the potential consumer market, the share of organic livestock products in accordance with the systemic version of the solution of the quality problem will be from 1.6 % (meat and meat products) and 1.5 % (milk and dairy products) to 2.3 % (eggs), which is much lower than European indicators. Practical value / implications. Scenario forecasting of the dynamics of potential demand for organic livestock products allows understanding the pace of development of the domestic market of organic products, justification of measures and tools to stimulate domestic organic production, determining the impact of these measures on the capacity of the organic market. Otherwise, a significant market share of organic livestock products and food products of animal origin, including milk and dairy products, will be filled by imported products of European producers. The authors identified as a priority systemic scenario for the development of consumption of the main types of organic livestock products in Ukraine.


2014 ◽  
Vol 6 (1) ◽  
pp. 31-34
Author(s):  
Tiţa Mihaela ◽  
Oprean Letitia ◽  
Lengyel Ecaterina ◽  
Tita Ovidiu

Abstract The present drafts regarding the quality of milk and dairy products, define it as a controlled act of creation with known accuracy that can be reached by applying constitutive control systems of the processing technologies that are present in all proceeding phases of the product. In order to achieve the purpose and to apply it in the production process by students – future specialist, we use as a teaching-learning technique the SWOT Analyze. The SWOT analysis is an efficient method that is used in the teaching technique, especially when planning the strategy in order to identify the potentials and the priorities.


Nutrients ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 1062
Author(s):  
Casandra Madrigal ◽  
María José Soto-Méndez ◽  
Ángela Hernández-Ruiz ◽  
Teresa Valero ◽  
Federico Lara Villoslada ◽  
...  

Diet in the first years of life is an important factor in growth and development. Dietary protein is a critical macronutrient that provides both essential and nonessential amino acids required for sustaining all body functions and procedures, providing the structural basis to maintain life and healthy development and growth in children. In this study, our aim was to describe the total protein intake, type and food sources of protein, the adequacy to the Population Reference Intake (PRI) for protein by the European Food Safety Authority (EFSA), and the Recommended Dietary Allowance (RDA) by the Institute of Medicine (IoM). Furthermore, we analyzed whether the consumption of dairy products (including regular milk, dairy products, or adapted milk formulas) is associated with nutrient adequacy and the contribution of protein to diet and whole dietary profile in the two cohorts of the EsNuPI (in English, Nutritional Study in the Spanish Pediatric Population) study; one cohort was representative of the Spanish population from one to < 10 years old (n = 707) (Spanish reference cohort, SRS) who reported consuming all kinds of milk and one was a cohort of the same age who reported consuming adapted milk over the last year (including follow-on formula, growing up milk, toddler’s milk, and enriched and fortified milks) (n = 741) (adapted milk consumers cohort, AMS). The children of both cohorts had a high contribution from protein to total energy intake (16.79% SRS and 15.63% AMS) and a high total protein intake (60.89 g/day SRS and 53.43 g/day AMS). We observed that protein intake in Spanish children aged one to < 10 years old was above the European and international recommendations, as well as the recommended percentages for energy intakes. The main protein sources were milk and dairy products (28% SRS and 29% AMS) and meat and meat products (27% SRS and 26% AMS), followed by cereals (16% SRS and 15% AMS), fish and shellfish (8% in both cohorts), eggs (5% SRS and 6% AMS), and legumes (4% in both cohorts). In our study population, protein intake was mainly from an animal origin (meat and meat products, milk and dairy products, fish and shellfish, and eggs) rather than from a plant origin (cereals and legumes). Future studies should investigate the long-term effect of dietary protein in early childhood on growth and body composition, and whether high protein intake affects health later in life.


Molecules ◽  
2021 ◽  
Vol 26 (13) ◽  
pp. 3832
Author(s):  
Rubén Agregán ◽  
Noemí Echegaray ◽  
María López-Pedrouso ◽  
Radwan Kharabsheh ◽  
Daniel Franco ◽  
...  

Proteomics is a new area of study that in recent decades has provided great advances in the field of medicine. However, its enormous potential for the study of proteomes makes it also applicable to other areas of science. Milk is a highly heterogeneous and complex fluid, where there are numerous genetic variants and isoforms with post-translational modifications (PTMs). Due to the vast number of proteins and peptides existing in its matrix, proteomics is presented as a powerful tool for the characterization of milk samples and their products. The technology developed to date for the separation and characterization of the milk proteome, such as two-dimensional gel electrophoresis (2DE) technology and especially mass spectrometry (MS) have allowed an exhaustive characterization of the proteins and peptides present in milk and dairy products with enormous applications in the industry for the control of fundamental parameters, such as microbiological safety, the guarantee of authenticity, or the control of the transformations carried out, aimed to increase the quality of the final product.


Author(s):  
Yu. A. Karmatskikh ◽  
N. M. Kostomakhin

The organization of feeding of highly productive cows is one of the most difficult tasks in dairy cattle breeding. The purpose of the work was to study the influence of natural mineral additive on the productivity, composition and some technological qualities of milk of cows of Black-and-White breed of Ural type. Research and production experiment has been carried out in CJSC “Glinki” in the Ketovsky district in the Kurgan region on Black-and-White cows. The influence of bentonite additive in the ration of highly productive cows during the period of increasing the milk yield on the composition and technological quality of milk and dairy products has been determined. In general, for the first 100 days of lactation the cows of the experimental group have produced by 191 kg more natural fat milk or 8,4 %, compared to the control group. In terms of 4 % milk from animals of the experimental group has been got by 233 kg or 9,3 % more than of the control group. The yield of milk fat in the experimental group was by 10,44 kg or 12,9 % more than the control group. The difference in milk protein yield for 100 days of lactation was 7,34 kg or 9,8 %. The economic indicators (prime-cost, profitability) of milk production when feeding the mineral additive bentonite to cows have been calculated. With an increase in the total cost of obtaining milk from cows of the experimental group, caused by higher milk yields and the purchase of bentonite, the revenue from the sale of milk from this group was by 7,83 thousand rubles or 8,4 % more. As a result, milk production from animals of the experimental group was by 3,44 % more efficient. It has been found that the inclusion of bentonite in the composition of concentrated feed in the amount of 400 g/head/day allowed to reduce their expenditure, as well as EFU and digestible protein, which ultimately provided a higher level of profitability of milk production.


Author(s):  
LA Rumyantseva ◽  
OV Vetrova ◽  
AV Istomin

Introduction. The article presents data on the role of milk and dairy products, including fermented milk products, in the human diet and reflects their important role in providing the body with proteins having a high essential amino acid content. In addition to all health benefits of milk, fermented dairy products have dietary and medicinal properties while their digestibility is higher than that of milk. Objective. To demonstrate the role of fermented milk products in human nutrition and benefits of fermented milk products enriched with probiotic microorganisms for preventive nutrition in the microbiocenosis of the gastrointestinal tract. Materials and methods. The article presents an analytical review of literary sources on the role of milk and dairy products, including fermented milk products, in human nutrition and provides information on the per capita production and consumption of milk and dairy products in the Russian Federation. It also addresses the problem of dysbiosis since fermented dairy technology can pose a serious microbiological risk related to favorable conditions for the growth of extraneous microorganisms coming from raw materials, starter cultures, and equipment during the production process. The absence of stringent quality standards for fermented milk products contributes to manufacturing of various counterfeit foods. Results. The article outlines the main provisions of the expert hygienic assessment of specialized food products for preventive nutrition for the purpose of their state registration on the example of fermented milk bioproducts, defines criteria for assessing the quality and safety of specialized products for dietary nutrition and requirements for technical documentation on these products, and provides the list of necessary documents for expert examination of hygiene and safety of specialized products for therapeutic and preventive nutrition. Conclusion. The permission to use novel fermented milk products as preventive nutrition foods shall be based on results of предassessing their compliance with the requirements of technical regulations of the Customs Union and the Eurasian Economic Union on the quality and safety of products and their raw materials, packaging and labeling.


Nutrients ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1787 ◽  
Author(s):  
Esther Cuadrado-Soto ◽  
Ana M. López-Sobaler ◽  
Ana Isabel Jiménez-Ortega ◽  
Aránzazu Aparicio ◽  
Laura M. Bermejo ◽  
...  

Bone problems in the population begin to be establish in childhood. The present study aims to assess the usual calcium, phosphorus, magnesium, and vitamin D intakes, along with the food sources of these nutrients, in Spanish children participating in the EsNuPI (Estudio Nutricional en Población Infantil Española) study. Two 24 h dietary recalls were applied to 1448 children (1 to <10 years) divided into two sub-samples: one reference sample (RS) of the general population [n = 707] and another sample which exclusively included children consuming enriched or fortified milks, here called “adapted milks” (AMS) [n = 741]. Estimation of the usual intake shows that nutrient intake increased with age for all nutrients except vitamin D. Using as reference the Dietary Reference Values from the European Food Safety Authority (EFSA), calcium and magnesium intakes were found to be below the average requirement (AR) and adequate intake (AI), respectively, in a considerable percentage of children. Furthermore, phosphorus exceeded the AI in 100% of individuals and vitamin D was lower than the AI in almost all children studied. The results were very similar when considering only plausible reporters. When analyzing the food sources of the nutrients studied, milk and dairy products contributed the most to calcium, phosphorus, magnesium, and vitamin D. Other sources of calcium were cereals and vegetables; for phosphorus: meat, meat products, and cereals; for magnesium: cereals and fruits; and, for vitamin D: fish and eggs. These results highlight the desirability of improving the intake concerning these nutrients, which are involved in bone and metabolic health in children. The AMS group appeared to contribute better to the adequacy of those nutrients than the RS group, but both still need further improvement. Of special interest are the results of vitamin D intakes, which were significantly higher in the AMS group (although still below the AI), independent of age.


Antioxidants ◽  
2020 ◽  
Vol 9 (9) ◽  
pp. 815 ◽  
Author(s):  
Paulo E. S. Munekata ◽  
Beatriz Gullón ◽  
Mirian Pateiro ◽  
Igor Tomasevic ◽  
Ruben Domínguez ◽  
...  

The use of synthetic antioxidants in the food industry has raised important questions about the effects of prolonged consumption on human health. On top of that, the consumption of meat products has been changing due to the awareness generated by health-related organizations. In this sense, exploring strategies to develop and produce healthier meat products has become a paramount concern. Several studies explored the composition of several seeds to characterize and explore the compounds with antioxidant activity, which are mainly composed of polyphenols. The use of antioxidant extracts in meat products has shown important results to delay the oxidative reactions in meat products derived from the processing and storage of meat products. Moreover, these extracts can also replace synthetic antioxidants and preserve the quality of meat products. Therefore, the aims of this review are first, to present the sources and compounds with antioxidant activity in seeds, and second, to discuss their protective effect against oxidative reactions in meat products.


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