Technologies and technical means of production of complete feed and PMVA for agricultural animals

Author(s):  
A. V. Fominykh ◽  
I. N. Mikolaychik ◽  
Yu. I. Ovchinnikova ◽  
D. N. Ovchinnikov

Russian market of complete feed recent years shows a steady development. Currently the Kurgan region the state of base of feed and a shortage of specialized feed additives leads to a violation of maintenance conditions for livestock, reduced productivity. The increase in production of concentrates and complete feed currently is an actual scientific and technical problem whose solution is of great scientific and practical importance. To solve this problem, the technology of production of animal feed and PMVA on the basis of full-fat extruded soybeans produced using a shaft cooler and sapropel dehydrated with the use of filtering centrifuges continuous action has been proposed. The proposed technology of production of animal feed and PMVA completely solves the problem of removing excess moisture from the sapropel immediately after the production and delivery of product to the shore. The process of extraction and preparation for use of sapropel reduced from several days or months (winter freezing) up to several hours.

2021 ◽  
Vol 109 (1) ◽  
pp. 44-52
Author(s):  
K. Kostetska ◽  
◽  
I. Ulianych ◽  
V. Zheliezna ◽  
M. Holubiev ◽  
...  

Engineering in the technology of manufacture of extruded feed additives The aim of the work was to expand the range of animal feed and improve the technology of production of extruded feed mixture. Technology of use of preliminary preparation of raw materials: cleaning, reduction of quantity, its dosing according to the recipe, change and special means for improvement of technological authorities and increase of fodder value from processes: preliminary mixing, settling and extrusion of the mixture, cooling and grinding of the product depending on the purpose of the fodder Keywords: grain, fruit and vegetable raw materials, feed additives, extrusion technology, engineering.


Author(s):  
M.T. SABITOV ◽  
A.R. FARKHUTDINOVA ◽  
M.G. MALIKOVA ◽  
N.G. FENCHENKO ◽  
N.I. KHAIRULLINA ◽  
...  

Изучена целесообразность использования в рационах телят черно-пестрой породы комплексной минерально-витаминной кормовой добавки (КМВКД). Установлено пониженное содержание в кормах таких элементов, как кальций, фосфор, магний, сера, марганец, медь, цинк и кобальт. Соотношение питательных и минеральных веществ, степень их доступности для усвоения организмом не обеспечивают их потребность. Использование КМВКД способствовало улучшению всех гематологических показателей. Все испытываемые рецепты, имеющие в своем составе разные варианты макро-, микроэлементов и витаминов положительно влияют на обменные про- цессы в организме животных. У молодняка опытной группы, получавшей подкормку по рецепту 1, количество эритроцитов в сравнении с животными контрольной группы увеличилось на 6,6, гемоглобина на 6,93 соответственно, по рецепту 2 11,05 и 11,39 по рецепту 3 16,75 и 15,27, то есть соотношение макро- и микроэлементов, имеющихся в составе КМВКД и взаимодействие между собой меди, железа и кобальта сыграли особую роль на концентрацию форменных элементов. У молодняка, получавшего подкормку по рецепту 1 количество общего белка в сравнении с животными контрольной группы увеличилось на 1,99, кальция на 16,02, каротина на 10,92 соответственно, по рецепту 2 4,91, 25,96 и 19,12 по рецепту 3 на 3,58, 27,07 и 20,21. Значительное повышение содержания белка, кальция, фосфора и каротина по сравнению с животными контрольной группы объясняется тем, что недостаток их в рационах восполнялся за счет используемой подкормки, в результате их содержание увеличилось в сыворотке, но не выходило за пределы нормативных данных и соответствовало физиологическим нормам.Practicability of using a complex mineral and vitamin feed additive (CMVFA) in the ration of black-and-white calf breed was studied. Decreased content of such elements as calcium, phosphorus, magnesium, sulfur, manganese, copper, zinc, and cobalt was registered. The correlation of nutritive and mineral substances, and the level of their availability for digestion did not provide for their need. CMVFA use facilitated the increase of all hematologic parameters. Tested recipes which had different content of sapropel and zeolite, as well as various types of macronutrients, microelements, and vitamins, positively influenced the digestive processes in animal bodies. Young stock from the test group that was receiving food additives according to recipe No. 1 showed 6.6 increase in the quantity of red blood cells compared to control group animals, and 6.93 increase in hemoglobin quantity the ones who were fed according to recipe No. 2 demonstrated the increase by 11.05 and 11.39 recipe No. 3 showed 16.75 and 15.27 increase, which means that the ratio of macronutrients and microelements present in CMVFA and the mutual interaction of copper, iron, and cobalt played a special role in the concentration of formed elements due to the fact that they are integral elements of blood. Total protein of young stock that was receiving food additives according to recipe No. 1 was 1.99 higher than in test group animals calcium 16.02 higher carotene 10.92 as for recipe No. 2 the values were increased by 4.91, 25.96, and 19.12 recipe No. 3 3.58, 27.07, and 20.21. Substantial increase in the content of protein, calcium, phosphorus, and carotene compared to control group animals can be explained by the fact that their insufficiency in animal feed was replenished due to the use of feed additives, and as a result their content increased in the serum but did not go beyond the norm and corresponded to physiological norms.


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.


2021 ◽  
Vol 5 (11) ◽  
pp. 46-56
Author(s):  
Vasily N. Popov ◽  
◽  
Irina P. Bogomolov ◽  
Olga A. Urazova ◽  
◽  
...  

Modern domestic feed production is developing at a fairly steady pace, which is facilitated by the increase in the volume and scale of production in the livestock sector. Today, domestic agricultural pro-ducers fully provide the domestic market with pork, poultry and egg. the efficiency of the development of the livestock sector depends on the quality of feed and the fattening system by more than 60%. All this proves the relevance and prospects of studying the dynamics of the development of feed production in order to im-prove the manageability of this area of management, organizational support, identify potential risks and de-velop effective solutions to minimize them. As the basic provisions of the study, it is worth noting: key produc-tion segments of the domestic feed industry; production volumes of mixed feeds, premixes, feed additives and concentrates in Russia; market leaders in the production of mixed feeds at the time of 2019.; the reasons for the transition of large companies to self-feed; the negative factors (risks) which impact on sustainable devel-opment of the Russian market of animal feed; scenarios of development of domestic fodder production in the short term (2–3 years) taking into account the most pressing problems and uncertainties (distribution COVID-19; higher prices for imported feed additives; devaluation; grain yield; volatility of prices for raw materials and components, logistics, etc.); substantiation of the prospects for the development of the Russian food complex against the background of the strengthening of the global problem of hunger and food security.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11934
Author(s):  
Jiashun Chen ◽  
Fang Wang ◽  
Yexin Yin ◽  
Xiaokang Ma

Garlic (Allium sativum) is an essential vegetable that has been widely utilized as seasoning, flavoring, culinary and in herbal remedies. Garlic contains several characteristic organosulfur compounds, such as diallyl sulfide, allicin (diallyl thiosulphate), γ-glutamylcysteine, and S-allyl cysteine (alliin) and ajoene, which garlic has beneficial effects on inflammation, oxidative stress markers, hypertension, hyperlipidaemia and endothelial function in vitro or in animal model. These bioactive molecules are also playing pivotal role in livestock and fisheries production apart from its application in humans. Supplementation of animal feed with garlic and its related products is consistent with the modern agricultural concept of organic animal husbandry. This review compiles the information describing the effects of feeding garlic and its extracts on selected performance parameters in animals (chicken, rabbits, ruminants, pigs and fish). This review may provide reference for scientists and entrepreneurs to investigate the applications of feeds added with garlic and allicin by-products for the improvement of animal husbandry and aquatic production.


2018 ◽  
Vol 84 (19) ◽  
Author(s):  
Yvonne Agersø ◽  
Birgitte Stuer-Lauridsen ◽  
Karin Bjerre ◽  
Michelle Geervliet Jensen ◽  
Eric Johansen ◽  
...  

ABSTRACTBacillus megaterium(n= 29),Bacillus velezensis(n= 26),Bacillus amyloliquefaciens(n= 6),Bacillus paralicheniformis(n= 28), andBacillus licheniformis(n= 35) strains from different sources, origins, and time periods were tested for the MICs for nine antimicrobial agents by the CLSI-recommended method (Mueller-Hinton broth, 35°C, for 18 to 20 h), as well as with a modified CLSI method (Iso-Sensitest [IST] broth, 37°C [35°C forB. megaterium], 24 h). This allows a proposal of species-specific epidemiological cutoff values (ECOFFs) for the interpretation of antimicrobial resistance in these species. MICs determined by the modified CLSI method were 2- to 16-fold higher than with the CLSI-recommended method for several antimicrobials. The MIC distributions differed between species for five of the nine antimicrobials. Consequently, use of the modified CLSI method and interpretation of resistance by use of species-specific ECOFFs is recommended. The genome sequences of all strains were determined and used for screening for resistance genes against the ResFinder database and for multilocus sequence typing. A putative chloramphenicol acetyltransferase (cat) gene was found in oneB. megateriumstrain with an elevated chloramphenicol MIC compared to the otherB. megateriumstrains. InB. velezensisandB. amyloliquefaciens, a putative tetracycline efflux gene,tet(L), was found in all strains (n= 27) with reduced tetracycline susceptibility but was absent in susceptible strains. AllB. paralicheniformisand 23% ofB. licheniformisstrains had elevated MICs for erythromycin and harboredermD. The presence of these resistance genes follows taxonomy suggesting they may be intrinsic rather than horizontally acquired. Reduced susceptibility to chloramphenicol, streptomycin, and clindamycin could not be explained in all species.IMPORTANCEWhen commercializing bacterial strains, likeBacillusspp., for feed applications or plant bioprotection, it is required that the strains are free of acquired antimicrobial resistance genes that could potentially spread to pathogenic bacteria, thereby adding to the pool of resistance genes that may cause treatment failures in humans or animals. Conversely, if antimicrobial resistance is intrinsic to a bacterial species, the risk of spreading horizontally to other bacteria is considered very low. Reliable susceptibility test methods and interpretation criteria at the species level are needed to accurately assess antimicrobial resistance levels. In the present study, tentative ECOFFs for fiveBacillusspecies were determined, and the results showed that the variation in MICs followed the respective species. Moreover, putative resistance genes, which were detected by whole-genome sequencing and suggested to be intrinsic rather that acquired, could explain the resistance phenotypes in most cases.


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 66-66

Abstract Growing concerns about antibiotic resistance coupled with recent legislation limiting in-feed antibiotic use in livestock feed has led to a resurgence of interest in plant-based extracts, prebiotics/probiotics, and other nutraceutical compounds with immune-modulating properties. Consumer preference for functional ingredients in their own food as well as feed for their pets or livestock has created a niche for development of feed additives with bioactive properties with the potential to improve health through their ability to regulate inflammation and modulate microbial communities. For example, dietary omega-3 fatty acids have been documented to reduce inflammation through altering the fatty acid composition of immune cells, shifting immune cell function, and reducing inflammatory lipid mediator and cytokine production. Dietary probiotic supplementation allows an intimate interaction between the gut mucosa and the largest concentrated population of the host’s immune cells, the mucosal immune system. Probiotics have been shown to modulate the inflammatory response through interaction with intestinal epithelial cells, M-cells in Peyer’s patches, innate immune cells such as dendritic and other antigen-presenting cells, and increasing barrier function through increased mucus and antibody production. Other feedstuffs such as green tea components (epigallocatechin-3-gallate, EGCG) interact with neutrophils and macrophages to limit cellular migration and inflammatory molecule production to reduce inflammation. A wealth of information detailing mechanistic outcomes exists in mouse literature and human cell lines, while livestock and companion animal literature is an untapped area for future work. An emphasis on research aimed at a more molecular, mechanistic understanding of currently available feed additives will lead to the improvement of existing additives and development of new additives for use in livestock and companion animal feed.


2019 ◽  
Author(s):  
Sergej Terentyev ◽  
Alexej Kuchumov ◽  
Svetlana Sapozhnikova

In conditions of market reforming in all development directions in Smolensk region, there are changes concerning the conditions, rules and principles of branches functioning in social and economic development of the region and its government. The main focus is on the development of only two industries working for export – electricity production and mining industry. The region is located in Non-Black Earth Region and requires investment for the development of its agricultural sector. Therefore, it was decided to eliminate the sphere of agricultural sector, which in pre-perestroika period provided the domestic demand of the country population in pre-perestroika period. Agricultural sector also provided Far East and Polar regions. However, nowadays agricultural production is aimed only at meeting domestic regional demand. Even after the reforms, agricultural sector and its basic part farming continues to be a small island of real business working for domestic demand. It is a backbone component for the economy of Smolensk region, a source of labor market and force application of region rural population. It ensures its food and economic security and has a high potential for rural development. However, at present its position is in a state of crisis, which is associated with low procurement prices for perishable products, the elimination of a processing system and purchase of agricultural raw materials, seed stock, breeding farm, lack of own production of feed additives and animal feed; care of qualified personnel and specialists from the industry and deterioration of the social base (elimination of schools, settlements, hospitals and medical assistants, culture establishments). At the same time, the tasks are set to ensure food security in the context of sanctions, which leads to a noticeable revival of the industry. There are new concepts in industry regulation at the regional level, transformations in management methodology and interaction mechanism for all levels from modernization to processing of end products in accordance with the requirements of the country’s development.


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