Screening of Agricultural Raw Materials and Long-Term Storage Products to Identify Bacillary Contaminants

Author(s):  
Olena Danylova ◽  
Marina Serdyuk ◽  
Liudmyla Pylypenko ◽  
Victor Pelykh ◽  
Inna Lopotan ◽  
...  
Author(s):  
A. V. Moshkin ◽  
A. T. Vasyukova ◽  
A. E. Alexeyev

The basic information about functional mixtures is outlined, options for compositions and recommendations for use in baking in mass production are proposed. The characteristic of microbiological, physical and chemical indicators is given, and the results of toxicological studies of dry functional mixtures with fruit and berry powders are given. High-calorie, medium-calorie, and low-calorie composite mixtures have been developed for the centralized production of yeast dough. Dry functional mixtures can be produced according to regulatory documents: TU 9161-004-51926638-11 and TI to TU 9161-004-51926638-11. A patent of the Russian Federation No. 2602629 was obtained for dry functional mixtures with fruit and berry powders. The technological scheme for obtaining a dry functional mixture consists of the following operations: sifting, dosing of prescription components in predetermined proportions: dry egg-milk mixture in the amount of 56.2-61.6% sugar – 20.0-24.3% and salt – 14.1-17.2%. Xanthan (1.06-2.43%) or guar (4.25-5.30%) and fruit and berry powders (1.0-1.5%) are introduced as additional raw materials. Then mixing is carried out, preparation for implementation. The resulting mixture is portioned and packaged in paper bags. Fruit and berry powders were prepared from rose hips, aronia, nettle, bananas, apples and carrots. According to microbiological studies, the degree of contamination during storage during the year corresponds to SanPiN 2.3.2.1078-01, which makes it possible to produce dry functional mixtures with fruit and berry powders for long-term storage. They can be stored in a dry, well-ventilated room in compliance with sanitary rules, with a relative humidity of 65-70% and a temperature of 18-20 °C from 0 to 12 months. It was found that during storage for 12 months. in hermetically sealed paper bags, no powder quality changes were observed. Bakery products made using these mixtures can be recommended for medical, preventive and gerontological nutrition.


2021 ◽  
Vol 9 ◽  
Author(s):  
Renato Baciocchi ◽  
Giulia Costa

Accelerated carbonation is a carbon utilization option which allows the manufacturing of useful products, employing CO2-concentrated or -diluted emission sources and waste streams such as industrial or other processing solid residues, in a circular economy perspective. If properly implemented, it may reduce the exploitation of virgin raw materials and their associated environmental footprint and permanently store CO2 in the form of Ca and/or Mg carbonates, thus effectively contributing to climate change mitigation. In this perspective article, we first report an overview of the main mineral carbonation pathways that have been developed up to now, focusing on those which were specifically designed to obtain useful products, starting from different alkaline feedstocks. Based on the current state of the art, we then discuss the main critical issues that still need to be addressed in order to improve the overall feasibility of mineral carbonation as a CCUS option, as well as research needs and opportunities.


2020 ◽  
Vol 02 (09) ◽  
pp. 57-63
Author(s):  
Akabirov Laziz Isamidinov ◽  
◽  
Gafurov Karim Hakimovich ◽  
Majidov Kakhramon Halimovich ◽  
◽  
...  

2020 ◽  
Vol 192 ◽  
pp. 03019
Author(s):  
Natalia Antoninova ◽  
Lyubov Shubina ◽  
Artem Sobenin ◽  
Albert Usmanov

The urgency of solving environmental problems of disturbed territories is obvious in connection with the accumulation of a huge amount of waste from mining and metallurgical industries, deposited in slime and tailings dumps, overburden dumps, slags and substandard raw materials. Environmental rehabilitation of such territories is determined by both the possible long-term existence of such objects and the prospect of their reuse. In this regard, the use of new geosynthetic materials, the most promising and effective method of restoring ecological characteristics of the areas of violations of land, based on the implementation of the principle of least possible scope of application of topsoil and vegetation established, carrying out sanitary-hygienic function, contributes to the improvement of the environment in the areas of enterprise functioning. The article presents the results of applied research on the reclamation of the horizon the shortage of topsoil, or when you use the fertile layer, exposed to long-term storage in dumps. And the planting of grass vegetation on the recultivated surface that corresponds to the regional nature of environmental optimization measures, taking into account zonal features, will ensure the creation of sod that stops the processes of deflation and water erosion.


2012 ◽  
Vol 569 ◽  
pp. 697-702
Author(s):  
Guang Yan Zhao ◽  
Yu Feng Sun ◽  
Wei Liu

Storage Reliability plays an important role for long-term storage products, while degradation of storage performance parameters directly reflects the changes of storage reliability. In this paper, a storage performance parameter determination method was brought forward to select the performance parameters to be monitored during the product storage period and provide support for maintenance guarantee for state-based products and thereby improve the storage reliability level of products. The process and specific methods of storage parameters determination was presented. By analyzed from the product storage profile, storage environment, component internal characteristics, failure modes and mechanisms and other aspects, the performance parameters that may be affected by the storage for different components of product were obtained and thereby characteristic requirements matrix of storage performance parameters were established to determine the weight of characteristic requirements through AHP and evaluation, comparison and optimization of parameters were conduct, and then the product storage performance parameters were determined.


1985 ◽  
Vol 66 (3) ◽  
pp. 227-228
Author(s):  
L. A. Zarifullina

For storage of nonisseries, whey media on meat and casein are usually used, which are not produced by the industry, but are made in laboratory conditions from food (raw materials and therefore not enough are standard.


2017 ◽  
Vol 173 ◽  
pp. 271-282 ◽  
Author(s):  
Zinesh Sadyrovna Abisheva ◽  
Zaure Baytasovna Karshigina ◽  
Yelena Gennadyevna Bochevskaya ◽  
Ata Akcil ◽  
Elmira Abdikhalikovna Sargelova ◽  
...  

2021 ◽  
Vol 262 ◽  
pp. 04010
Author(s):  
Roza Timakova ◽  
Ruslan Iliukhin

Along with the development of agroecosystems, environmental friendliness of agricultural and industrial technologies for long-term storage of agricultural products is being formed as a result of cognitive technologies development, including innovations in biotechnologies. Achieving the biological safety of bulk unrefined sunflower oil is based on the addition of an unconventional antioxidant phyto-raw material to it - stinging nettle, which slows down oxidative processes. In order to prevent oil contamination, the optimal dose of ionizing radiation for the nettle treatment is established - up to 1.5 kGr, which ensures microbiological safety and antioxidant activity (AOA) at the level of 0.763 + 0.016 mMeq, comparable to AOA in the untreated nettle samples after 3 months. After 52 days of storage, the acid number was in the range of 0.99-1.15 mg KOH / g, the peroxide number was 5.09-5.16 mmol active oxygen / kg. Adding 0.5-1.0 wt. % nettle powder to the oil ensures the compliance of organoleptic parameters with the established requirements - transparency, taste and smell. Adding 1.0 wt. % nettle powder to the oil slows down the filtration process of the resulting suspension. The practical relevance of the study is determined by the verification of the research results to prolong the oil shelf life by adding environmentally friendly phyto-raw materials to it.


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