scholarly journals Studying the Source Material for Yellow Melilot Selection

2021 ◽  
Vol 285 ◽  
pp. 02019
Author(s):  
Nina Chukhlebova ◽  
Inna Donets ◽  
Anna Golub ◽  
Olga Mukhina

Creation of a system that ensures stable and complete feeding of farm animals is important for an effective development of animal husbandry in Stavropol Territory. Science established and practice confirmed that to organize healthy functioning of animals and their high productivity, it is necessary to have at least 105-110 g of digestible protein per feed unit. However, due to the current use of feed mainly consisting of cereals, there is a deficiency of protein, which is balanced by fodder grains. The lack of protein and its quality in feed has an extremely negative effect on the health of animals, reduces their productivity, impairs reproduction, disrupts metabolism and leads to overspending of feed, and, consequently, to an increase in the cost of livestock products. For the effective use of saline soils, which in the Stavropol Territory account for 24.8% of the total area, it is necessary to select field crops that give high yields of fodder rich in digestible protein, as well as to improve the structure of saline soils by enriching them with ecologically clean nitrogen that does not cause acidification. The legume crop of yellow melilot can become such a crop. Solving the problem of organic farming, it is necessary to expand the assortment of yellow melilot to create a solid fodder base, to use it as the best forecrop and break crop in grain crop rotations. Therefore, the study of some collection material of yellow melilot on leached black soils and the selection of promising samples is relevant for further selection work to create new varieties. A study of the seed material samples of yellow melilot from the VIR collection of different geographical origins was carried out according to the presence of hard seeds; samples with low and high content of them were established. The sowing qualities of yellow melilot collection samples were studied in laboratory conditions. The growth dynamics of the yellow melilot samples was studied, and decades of the maximum daily growth of yellow melilot were established. A high yield of yellow melilot samples in the first and second year of life was shown. The quantitative composition of main nutrients in the fodder mass of the yellow melilot samples of different geographical origins was established. For the conditions of the Stavropol Territory, it is necessary to select samples with economically valuable biological characteristics that can provide high rates of linear growth of green mass before the onset of summer drought.

Author(s):  
A. A. Shevtsov ◽  
A. V. Drannikov ◽  
A. A. Derkanosova ◽  
A. A. Torshina ◽  
A. A. Orinicheva ◽  
...  

The Russian market is oversaturated with grain raw materials in the composition of mixed fodders, which are characterized by a protein deficiency and poor digestibility of nutrients. One of the problems of modern animal husbandry is to increase productivity, and most importantly, to reduce the cost of production due to the efficient use of feed nutrients. Phytobiotics have antiviral, antimicrobial, and immunomodulating effects. Feed consumption is increased and the acid-base environment is normalized when they are included in any diet. Phytobiotics are safe for farm animals and birds. Studies of the amino acid composition and antioxidant activity of the protein feed additive obtained from the leafy mass of red clover plants were carried out in the work. The qualitative and quantitative composition of amino acids and the value of antioxidant activity prove the advisability of introducing a fodder protein supplement into the diet of feeding farm animals and birds. The main advantage of feeding a plant-based supplement is that farm animals and poultry are not exposed to any risks, as well as the possibility of its use as a flavoring and an appetite stimulant. It is assumed that the application of an additive from the vegetative mass of red clover will stimulate growth, reproduction, weight gain and will have antibacterial and immunostimulating effects.


Antibiotics ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 466
Author(s):  
Herbert Galler ◽  
Josefa Luxner ◽  
Christian Petternel ◽  
Franz F. Reinthaler ◽  
Juliana Habib ◽  
...  

In recent years, antibiotic-resistant bacteria with an impact on human health, such as extended spectrum β-lactamase (ESBL)-containing Enterobacteriaceae, methicillin-resistant Staphylococcus aureus (MRSA) and vancomycin-resistant Enterococci (VRE), have become more common in food. This is due to the use of antibiotics in animal husbandry, which leads to the promotion of antibiotic resistance and thus also makes food a source of such resistant bacteria. Most studies dealing with this issue usually focus on the animals or processed food products to examine the antibiotic resistant bacteria. This study investigated the intestine as another main habitat besides the skin for multiresistant bacteria. For this purpose, faeces samples were taken directly from the intestines of swine (n = 71) and broiler (n = 100) during the slaughter process and analysed. All samples were from animals fed in Austria and slaughtered in Austrian slaughterhouses for food production. The samples were examined for the presence of ESBL-producing Enterobacteriaceae, MRSA, MRCoNS and VRE. The resistance genes of the isolated bacteria were detected and sequenced by PCR. Phenotypic ESBL-producing Escherichia coli could be isolated in 10% of broiler casings (10 out of 100) and 43.6% of swine casings (31 out of 71). In line with previous studies, the results of this study showed that CTX-M-1 was the dominant ESBL produced by E. coli from swine (n = 25, 83.3%) and SHV-12 from broilers (n = 13, 81.3%). Overall, the frequency of positive samples with multidrug-resistant bacteria was lower than in most comparable studies focusing on meat products.


2020 ◽  
Vol 1 (8) ◽  
pp. 60-70
Author(s):  
A. A. Vikhrov ◽  
◽  
V. P. Zubov ◽  
S. Yu. Zaytsev ◽  
◽  
...  

It is well-known, due to the geological features in a number of regions of the Russian Federation, there may be a shortage of certain microelements and other important “nutrients” in animal diets. The main approach to solve this problem is to use special feed additives. At present, preparations based on organic sources, for example, metal-polymer complexes, are considered a promising alternative. The purpose of this study is to develop an improved method for preparation of the copper-containing polysaccharide complexes and to study their most important parameters. Using CuCl2 as an example, it was shown that the formation of chitosan hydrogels is possible without the usage of potentially hazardous cross-linking agents (for example, glutaraldehyde) or polyvalent anions (for example, SO4 2–), which provide non-covalent cross-linking of chitosan due to electrostatic interactions with NH3 + in its composition. It was found that, upon frontal «gelation» of a 2% chitosan solution (MM 400±100 kDa) in acetic acid (1 vol%), the formation of stable metal gels is observed provided that the content of CuCl2 and ethanol in the precipitant solution is more than 40 mg/ml or more than 24 vol.%, respectively (Vchitosan = Vprecipitant). The obtained complexes are stable in aqueous-alcoholic solutions and swell in water up to destruction (pH 5,5). After additional treatment with an aqueous 1,5% ammonia solution, complexes practically do not swell in solutions with ≥ pH 5,5 (at least τ = 6 days) and dissolve at pH ≤ 4,2. Thus, the use of these complexes is able to provide the release of Cu2 + not in the rumen (pH 6,3–7,2), but in the abomasum (pH ~ 3), which can increase the bioavailability of copper. The development of an improved method for obtaining metal-polysaccharide complexes in a gel form that does not contain «ballast» (in terms of nutritional value and physiology of farm animals) anions (for example, SO4 2–) opens up new opportunities for the development of highly effective feed additives for animal husbandry.


2020 ◽  
Author(s):  
Chunhui Ma ◽  
Jiangjiao Qi ◽  
Xue Yu ◽  
Lihe Su ◽  
Tingting He ◽  
...  

Abstract Alfalfa (Medicago sativa L.) is an important forage legume in farming and animal husbandry systems. In this study, MiSeq high-throughput sequencing was applied to assess the relationship between bacterial and fungal community structures and alfalfa growth characteristics and soil physical and chemical properties induced by different cultivars alfalfa (Victoria, Kangsai, Aohan) in the grey desert soil. The results showed that the diversity of bacterial and fungal in Victoria was higher, and the bacterial diversity was significantly lower for alfalfa with Aohan than for the others, and the fungal diversity was lower for alfalfa with Kangsai than for the others. Heatmap showed that total nitrogen, fresh weight, pH and organic have significantly affect fungal community structure, whereas pH and organic carbon also significant effects on bacterial community structure. LefSe analysis showed that the growth adaptability of introduced alfalfa is mainly related to fungal and bacterial species, and the beneficial microorganisms with significant differences and relative high abundance are significantly enriched in Victoria. Pathogens with high relative abundance are mainly concentrated in Aohan alfalfa soil. Based on our findings, Victoria is the high-yield alfalfa suitable for planting in gray desert soil, while planting Kangsai and Aohan alfalfa needs probiotic for adjuvant.


2021 ◽  
Vol 16 (2) ◽  
pp. 134-144
Author(s):  
S. M. Yessengaliyeva ◽  
M. A. Mansurova ◽  
A. D. Makhmudov ◽  
L. V. Fedorchenko

The article is devoted to the study and analysis of the current state of the animal husbandry industry in the Republic of Kazakhstan in the context of regions. The indicators of the dynamics of the number of livestock of farm animals for the period 2015-2019 by regions, indicators of productivity in the industry, indicators of the volume of production of meat products are analyzed. The dynamics and structure of costs in the country’s livestock industry are also considered.Today, one of the most pressing problems in the development of the agro-industrial complex is the low level of labor productivity due to low automation and digitalization of technological processes. The need to meet the demand for livestock products in the domestic market of the Republic of Kazakhstan, as well as to increase its export resources, poses a challenge for Kazakhstani science and practice to develop, scientifically substantiate and master modern technologies for the production of low-cost, environmentally friendly, competitive products of the industry. They should be resource-saving, aimed at maximizing the use and improvement of the genetic potential of farmed farm animals, adapted to the specific natural and economic conditions of the regions of the republic. The development and mastering of such technologies will make it possible to weaken the negative impact of the industry on the environment, reduce the cost of material resources, and effectively use the available land and water resources [5].The main problems hindering the effective development of the country’s livestock industry are identified. The promising strategic directions for the development of this industry have been determined. From the point of view of experts of the financial organization, the country has good potential and opportunities to export its beef and pork to China, and the lamb of the Edilbay sheep breed to the countries of the Middle East.


2019 ◽  
pp. 171-182
Author(s):  
Paweł Mateusz Modrzyński

Animals were a permanent element in the landscape of medieval towns. Many residents of the then urban centres lived of animal husbandry. In addition to farm animals (e.g. pigs), they kept domestic animals (e.g. dogs and cats) as well as wild animals. The latter often sought food in garbage and suburbs. Such animals were also kept for entertainment. Authorities of Prussian towns regulated many issues related to the functioning of towns, including those concerning animal husbandry. Animals could pose a threat to the health and life of residents. They were also considered to be pests that destroy crops, orchards, and household appliances. The legislation of the period was focused on determining guilt for crimes and offenses committed by animals. Either an animal, treated as an entity responsible for the harmful act, or its owner was blamed for the misconducts. The presence of animals, especially livestock, was considered to be the cause of considerable sanitary problems in towns, mainly due to animal waste. Town authorities regulated issues concerning cattle herding and grazing. The care over the herd was entrusted to urban shepherds whose service was regulated by town legislation. The problem of the perception of animals by the society of that time was also significant. Although seemingly unwanted, they were the only source of income for many residents. For some, animals were pests, and for others, a guarantee of fragile existence. It was also a time when people began to wonder what exactly an animal is, what role it should play in human life, and how to treat it.


Author(s):  
K. Hirniak

Domestic agricultural enterprises do not have a high level of innovation activity, however, stable and competitive operation of an agricultural enterprise is impossible without its innovative activity. Stabilization of the situation in the agricultural sector with the current level of competition and constant technological variables, the innovative vector of development is the driving component of economic growth. Activation of innovation of domestic agricultural enterprises is one of the important prerequisites for stability and sustainable socio-economic development of the country. Consequently, the effective functioning of the livestock industry is possible only under the conditions of systemic and purposeful innovation aimed at finding a variety of new opportunities provided by the business environment. The innovation process in domestic animal husbandry is clearly aimed at the end result - a certain socio-economic, technical or environmental effects. The efficiency of animal husbandry is determined after the introduction of innovation, calculated by the method of evaluation of investment projects. On the example of Lviv region we analyzed the conditions of innovative activity in animal husbandry, assessed the modern innovative potential of the industry, established the features of its innovation and investment activities. SWOT-analysis is an important component of assessing the position of livestock enterprises in the region. It should be recognized that the innovative activity of livestock enterprises is mainly associated with the final stage of the innovation process – the development of innovations. In 2020, farms of all categories of Lviv region compared to 2019 decreased meat production (sales for slaughter of farm animals in live weight) by 1.6 %, milk – by 4.7 %, eggs – by 0.3 %. cattle on farms of all categories on January 1, 2021 amounted to 144.4 thousand heads (including cows – 86.2 thousand heads), pigs – 346.1 thousand heads, poultry – 10.5 million. heads. Compared to January 1, 2020, the number of poultry increased by 5.7 %, pigs – by 4.1 %, the number of cattle decreased by 8.2 % (including cows – by 8.6 %). Innovative activity of the livestock industry is formed under the influence of the domestic innovation system and has its own specifics, which is caused by the peculiarities of agriculture. Most innovative projects are aimed at introducing innovations that contribute to the intensification of animal husbandry and increase the competitiveness of products. Thus, on the basis of innovative development of animal husbandry it is possible to achieve a significant increase in the competitiveness of agricultural enterprises, which will allow Ukrainian producers to achieve significant results in world markets for agricultural products.


Author(s):  
O. K. Halchynska ◽  
◽  
Ya. V. Yarmolenko ◽  

The main condition for ensuring the economic efficiency of agricultural livestock rearing is the maintenance of wellbeing of farm animals, which is characterized by high productive qualities and the necessary reproductive capacity. At the same time, outbreaks of diseases of various etiologies, including parasitic, are often the cause of reduced productivity of animals. Pest insects control is important in the conditions of intensive animal husbandry, when at big farms and complexes animals are concentrated in large numbers. This increases the risk of reproduction and rapid spread of many insects that parasitize farm animals and are carriers of infectious and invasive diseases and cause economic damage due to reduced animal productivity and quality of raw materials. Protection of animals from ecto- and endoparasites requires the development and creation of highly effective antiparasitic drugs, because providing the necessary range of means to combat diseases of animals, inexpensive in price, in user-friendly forms is a way to further development of animal husbandry. Recent years mark a development of the domestic market of medicines for veterinary use, an increase in the number of registered drugs, the development of enterprises producing medicines, an increase in the number of companies engaged in pharmaceutical activities in both wholesale and retail. All this speaks of the prospects of the market of medicines for veterinary use. Specialists working in the field of production and sale of medicines need immediate, objective and reliable information on the state of the pharmaceutical market. This information has a significant volume and dynamism. Identifying the peculiarities of the formation of the market of veterinary goods at the state level should contribute to the improvement of management methods in this sphere, and the development of veterinary entrepreneurship. Therefore, the reorientation of domestic pharmaceutical companies to the principles of marketing will ensure the search, development and production of effective and competitive drugs, which will meet the pressing needs of customers. The aim of the work was to study the structure of the domestic pharmaceutical market, namely veterinary insectoacaricides. Our research focused on such tasks as studying the nomenclature of veterinary insectoacaricides of foreign and domestic manufacturers by the following indicators: manufacturers, species, forms of release and means of administration. The study of imported products also focused on the country of manufacture according to the State Register of Medicines. The study uses the methods of survey, analysis, comparison, generalization to get the required information. Statistical method was used to process the obtained data. Insectoacaricides are a significant share of the domestic pharmaceutical market. The study group is represented by 186 drugs of domestic and foreign manufacture, which is about 3% of the total number of all registered drugs. Of the 186 registered drugs, 35.5% (66) are imported and 64.5% (120) are domestic. Among insectoacaricides of foreign manufacture, the largest market share is occupied by Merial and KRKA, d.d., Novo mesto – 10.6% each (7 drugs each), KVP Pharma and Veterinar-Product GmbH – 9.1% (6 drugs), and among domestic companies the products of TOV “UKRBIONIT”; VK “KRUG”; TOV “NOVA PLUS” comprises 14.2% (17 drugs), TOV “Vetsintez” and TOV “NOVA PLUS” - 10.8% (13 drugs each), TOV “MEDIPROMTEK”, TOV company “Product”, TOV “NVP “SUZIRIA” – 8.3% (10 drugs each). The implementation of marketing activities which includes the research of the pharmaceutical market, allows companies to better adapt to market economy conditions, determine tactics of competitive behavior, adapt to change, improve strategy, change the production process according to consumer requirements and needs.


Author(s):  
Stefan Clemens Wille ◽  
Achim Spiller

In the European Union, and Germany in particular, the transport of livestock is an essential step in the meat production process. Pig transport especially, has frequently been the focus of public interest. In the last several decades, awareness for animal welfare has grown in society, which has often led to negative attitudes from the public towards farm animal husbandry and transportation. It is a well-known fact that a person’s knowledge and his/her attitude are strongly linked. Thus far, the connection between knowledge and attitude with regards to the transport of farm animals, especially pigs, has not been scientifically examined. In an online survey taken by 272 German consumers the effect that additional information in the form of written texts and pictures on public perception was examined. The results of this study reveal that this additional information does have a positive effect on the respondents’ attitudes, yet consumer attitudes remain rather negative.


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