scholarly journals Evaluation of honey as a dessert in hotel and restaurant complexes

Author(s):  
S. Merzlov ◽  
Yu. Shurchkova ◽  
V. Nedashkivskyi ◽  
G. Merzlova ◽  
N. Nedashkivska

The article presents the results of research of honey as a dessert in hotel and restaurant complexes of Bila Tserkva region. The analysis of researched samples of honey with the use of laboratory researches which were carried out in the conditions of scientific laboratory of chair of safety and quality of foodstuff, raw materials and technological processes of Bila Tserkva national agrarian university is carried out. The research was conducted in accordance with the national standard of Ukraine DSTU 4497. according to generally accepted methods. Color, taste, aroma, consistency, crystallization, signs of fermentation were determined organoleptically using the sensory method of analysis of honey. It was found that in all samples the color of honey was from light yellow to yellow, with a pleasant taste and aroma, without signs of fermentation and the content of mechanical and other impurities. The diastasis number of honey samples used by hotel and restaurant complexes is 14, 10 and 8 units, respectively. Goethe, which indicates the heating of part of the honey. Thus, the results of research have shown that honey, which is used in hotel and restaurant complexes of Bila Tserkva region as a dessert in terms of organoleptic indicators, meets the requirements of the national state standard.

2018 ◽  
Vol 49 ◽  
pp. 01003
Author(s):  
Muhammad Rosiawan ◽  
Moses Laksono Singgih ◽  
Erwin Widodo

This research aims to measure the benefit of the Indonesian National Standard (SNI) product not only came from the company perceptions but also came from the government, academician, and consumer perceptions in Surabaya. The empirical study result showed that all of the respondents had a positive perception on the SNI product. They stated agreement that the SNI product had benefit on the attributes: quality guarantee of product, safe to use, a fair prices, quality of raw materials, and efficiency. Those attributes support the enhancement of company’s competitiveness. However, most of the respondents of companies and consumers state did not know about the quality guarantee of the SNI product. The results were contradictory, the respondents who came from the companies knew more about quality guarantee of the SNI product compared to the other respondents. Furthermore, the respondents of academicians, consumers, and particularly companies state that they did not know about the easiness of the SNI certification process and the government provide an incentive for the registration fee of the SNI certification. This ignorance will impact on the perceptions that process of the SNI certification was complicated and costly. Besides, it showed that the government was less to conduct socialization for the certification program compared to socialization for the standard program.


Author(s):  
Valentyna Bandura ◽  
Oleksandr Popiak

Different technologies of soybean seed drying are considered, their positive and negative sides are revealed. A comparative analysis of drying methods was carried out. It is established that the drying of soybean seeds in an electromagnetic field is one of the most promising. A combination of two methods of drying infrared and microwave soybean seeds in a single technological process is proposed. The requirements for the quality of soybean seeds are considered when stored in accordance with the State Standard, in particular the observance of humidity, which should not be more than 12%.


2021 ◽  
Vol 52 (2) ◽  
pp. 5-10
Author(s):  
Nikolay A. Korobov ◽  
Natal’ya A. Gruzintseva ◽  
Marina A. Lysova ◽  
Boris N. Gusev

Ensuring the required level of quality of products produced by textile enterprises involves not only the final (output) control of its quality indicators, but also ensuring operational control over the relevant characteristics of raw materials and semi-finished products in technological processes throughout the entire production chain of textile material. Within the framework of the functioning of the quality management system of a textile enterprise, when conducting operational monitoring of technological processes, appropriate automated technical controls are required, built with the use of modern information technologies. In this paper, in order to assess the quality of the carding process in the production of combed or carded yarn, a method is proposed for the digital study of the structural unevenness in the surface density of this type of non-woven material, based on the principle of determining the sectorial and radial characteristics for this quality indicator.


2020 ◽  
Vol 166 ◽  
pp. 02002
Author(s):  
Ihor Kholoshyn ◽  
Natalia Panteleeva ◽  
Oleksandr Trunin ◽  
Liudmyla Burman ◽  
Olga Kalinichenko

Infrared spectroscopy (IR) is a highly effective method for the analysis of minerals, rocks and ores, capable of solving a whole range of problems when choosing innovative solutions for the technological processing of various types of mineral raw materials. The article considers the main directions of using the infrared spectroscopy method in assessing the technological properties of minerals and their behavior in technological processes: evaluation of the grade (quality) of mineral raw materials; analysis of the behavior of minerals in the technological process with prediction of their technological properties; analysis of changes in the structure and properties of minerals in technological processes; operational analysis of mineral substances at various stages of technological processing. The article illustrates all aspects of the use of infrared spectroscopy at various stages of studying the material composition of mineral raw materials in its enrichment assessment by specific examples of solving problems arising from the technological redistribution of various types of ore and non-metallic minerals.


Author(s):  
Ivan Sevostianov ◽  
Oleksii Tokarchuk ◽  
Maryna Pidlypna

Processes of classification (separation) of dry and damp dispersive materials are wide spread in metallurgy, construction, agriculture, in chemical, food, processing industry and in other branches. Therefore, constructors and technologists pay a lot of attention for rationalization of these processes and equipment for their realization in direction of increase of productivity and quality of classification, reliability of machines, decrease of power-consuming. In last decades in Ukraine with development of small and middle farming enterprises there is a tendency of increase of variety of grain raw materials by kinds, grades, humidity, sizes, mass, density and volume of particles. All this should consider food and processing enterprises which often work in quite intensive regime in a period of harvest. So, in last time there become more strong demands to efficiency of technological preparation of processes classification for selection of most rational method, equipment and regimes of processing with consideration of parameters of raw materials and demands of further technological processes (grinding, mixing, heating, cooking, frying etc). Because of that, there will be useful a method of automated technological projection of classification processes of dry dispersive materials, proposed in this article. The method allows to elaborate most effective technology of classification with consideration of volume of output program, time for its fulfilment, geometrical and structural-mechanical properties of processed material, characteristics of available equipment for classification and criterions of efficiency of elaborated technology – productivity and specified operational expenses for its realization. The method can be used as a base for elaboration of a computer program of automated synthesis and analysis of rational technological processes of classification of grain raw materials.


2019 ◽  
Vol 19 (1) ◽  
pp. 417-426
Author(s):  
I. Sabadash ◽  
V. Hubareva

The development of new directions while performing of various types of examinations and forensic researches is one of the priority areas of scientific activity of experts of forensic science institutions of the Ministry of Justice of Ukraine. One of problematic issues arising at the present stage of the development of forensic trade analysis is determining the cost of services, choosing a methodological approach and method for performing aforesaid researches, the limits of competence of forensic trade experts while determining the cost of certain services. Creating methodological recommendations “Determining the Cost of Services while performing forensic trade analysis «will contribute to the improvement of the quality of expert practice in carrying out the forensic examinations in this field. Whole performing forensic trade researches to determine the cost of services in the framework of the expert subject field 12.1. «Determining the cost of machinery, equipment, raw materials and consumer goods» raises a lot of disputes and doubts, both among forensic experts working in state expert institutions and among appraisers. This is due to the fact that the service is considered to be a product that is endless that means intangible. Also, one of the arguments is that the word service is not listed in the title of specialty 12.1 and does not apply to objects of valuation in intangible form, according to the definitions of national standard No. 1 «General principles for property and property rights assessment». At the 39th meeting of the section of forensic trade analysis at the Ministry of Justice of Ukraine which was held in May 2018, it was proposed to consider a research work on the topic: “Determining the cost of services while performing forensic trade examinations” will contribute to ensure objectivity and completeness of research on determining the cost of services, the formation of uniform methodological principles for performing examinations and forensic researches in this area filling in the gaps in determining the cost of services, using them for preparing and confirmation of the qualifications of forensic experts in relevant subject field.


CORD ◽  
2015 ◽  
Vol 31 (2) ◽  
pp. 8
Author(s):  
Steivie Karouw ◽  
Chandra Indrawanto ◽  
Hengky Novarianto

The purpose of this research was to study processing of coconut oil which focused on evaluation of the quality of oil by using fruit of several Dwarf coconut as raw materials. The varieties used were Salak Green Dwarf (SGD), Raja Brown Dwarf (RBD) and Bali Yellow Dwarf (BYD). The oil was extracted through the wet process by heating technique. The coconut oil volume was measured and evaluated for its fatty acids profile, free fatty acid contents, moisture content, color, smell and taste. The by-products such as coconut residue and blondo were measured, too. The results showed that processing of oil from 200 Dwarf nuts produced 7.1-8.4 L. The highest volume of oil (8.4 L) was resulted from SGD. The oil was generally having high medium chain fatty acid around 58.50-62.32% including lauric acid at 46.82-48.46%. The oil made from fruits of SGD contained the highest lauric acid around 48.46%, followed by RBD and BYD reaching 48.06%  and  46.82%, respectively. It had a good smell, and fatty acid and moisture content were in  accord with Indonesian National Standard. The coconut oil processed using the fruit of the SGD and RBD has a clear white color, while the BYD  having clear yellow in color, like corn oil.


Author(s):  
A. K. Aliea ◽  
E. O. Barbashenova

Tea is one of the most favorite drinks in the world. About the useful effect of green tea on the human body is known very much. In connection with the fall of the economy, the quality of products entering the trading networks is also deteriorating, so we decided to check the quality of green tea sold by trading networks in St. Petersburg. There are the results of a study on the quality of green tea from different manufacturers in the article and accordance with their normative documents. Organoleptic and physico-chemical methods were used to allowable the quality of tea. We studied these samples for safety according to the maximum permissible content of toxins, radionuclides, mycotoxins and microorganisms in tea. According to the physico-chemical examination revealed violations in terms of: the content of tannin, water-soluble extractive substances, active acidity, increased mold content, which attests about assortment falsification of green tea, the use of poor quality raw materials, violation of technological processes and storage processes. As a result, it can be concluded that in production of tea it is necessary to take into account all regulatory requirements and comply with all technological processes, consider the requirements for storage and transportation of tea, certify the goods and use more manual labor when collecting tea leaves. Trading enterprises should use only certified goods and to use the conclusions of expert laboratoriesmore often.


Author(s):  
I. A. Ilina ◽  
I. A. Machneva ◽  
E. S. Bakun

  The article is devoted to the study of the chemical composition, physical and thermal-pfysical characteristics of damp apple pomaces and the identifying patterns of influence of drying temperature the functional composition and gel-forming ability of pectin. The research is aimed at obtaining initial data for the subsequent calculation of the main technological, hydro-mechanical, thermal, structural and economic characteristics of devices for drying the plant raw materials, ensuring the environmental safety and high quality of pectin-containing raw materials, the reducing heat and energy costs. As a result of the study of the thermal characteristics of apple pomaces, the critical points (temperature conductivity – 16.5 x 10-8 m2/s, thermal conductivity – 0.28 W/m K, heat capacity – 1627 j/(kg K)) at a humidity of 56 % are determined, which characterizing the transition from the extraction of weakly bound moisture to the extraction of moisture with strong bonds (colloidal, adsorption). It was found that the pomaces obtained from apples of late ripening have a higher content of solids (21-23 %), soluble pectin and protopectin (2.5-4.5 %). Dried pomaces obtained from apple varieties of late ripening contain up to 25 % pectin, which allow us to recommend them as a source of raw materials for the production of pectin. The optimum modes of preliminary washing of raw materials are offered, allowing to the remove the ballast substances as much as possible. It is established that when the drying temperature increases, the destructive processes are catalyzed: the strength of the pectin jelly and the uronide component and the degree of pectin esterification are reduced. The optimum drying temperature of damp apple pomaces is 80 0C, at which the quality of pectin extracted from the dried raw materials is maintained as much as possible. It is shown that the most effective for the pectin production is a fraction with a particle size of 3-5 mm, which allow us to extract up to 71 % of pectin from raw materials.


2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Danar Agus Susanto

ABSTRACTIndonesia is the world's largest producer of crude palm oil (CPO). Even so, the trend of international trade in Indonesian CPO products has decreased in the last 10 years with a value of -10.19%. The decline in world demand for CPO can be dealt with by utilizing CPO as a biofuel for domestic use, like biodiesel. The purpose of this study is to determine the competitiveness of Indonesian CPO in global trade and determine the parameters of the quality requirements of CPO and biodiesel. The competitiveness analysis method uses the Revealed Comparative Advantage (RCA) method, while the analysis of the potential quality of CPO as a biofuel is carried out by analyzing the Indonesian National Standard (SNI). CPO trade in the global market is controlled by Indonesia with a market share of 50% and Malaysia 25.6%, with the declining trade trend in the last 10 years relatively (2010-2019) of -6.91%. The level of competitiveness of Indonesian CPO products in 2019 is very strong, but on average in the last 10 years, the level of competitiveness of Indonesian CPO is no better than that of Malaysia. Indonesia has SNI 01-2901-2006 and SNI 7182: 2015 as a determinant of the quality of CPO and biodiesel products developed in Indonesia so that the CPO and biodiesel produced fullfil sacurity and safety aspects when used by consumers.Keywords: crude palm oil (CPO), competitivenessv, quality, Indonesian National Standard (SNI) ABSTRAKIndonesia merupakan negara produsen minyak kelapa sawit mentah/ Crude Palm Oil (CPO) terbesar di dunia. Meskipun demikian, tren perdagangan internasional produk CPO Indonesia mengalami penurunan dalam sepuluh tahun terakhir dengan nilai -10,19%. Penurunan permintaan dunia terhadap CPO, dapat disiasati dengan memanfaatkan CPO sebagai bahan bakar nabati untuk keperluan dalam negeri sebagai biodiesel. Tujuan penelitian ini adalah mengetahui daya saing CPO Indonesia dalam perdagangan global dan mengetahui parameter persyaratan mutu CPO dan biodiesel. Metode analisis daya saing menggunakan metode Revealed Comparative Advantage (RCA), sedangkan analisis potensi kualitas CPO sebagai biofuel dilakukan dengan menganalisis Standar Nasional Indoensia (SNI). Perdagangan CPO dalam pasar global dikuasai oleh Indonesia dengan pangsa pasar 50% dan Malaysia 25,6%, dengan tren perdagangan relatif menurun dalam 10 tahun terakhir (2010-2019) sebesar -6,91%. Tingkat daya saing produk CPO Indonesia pada tahun 2019 sangat kuat, namun secara rata-rata dalam 10 tahun terakhir, tingkat daya saing CPO Indonesia tidak lebih baik dari Malaysia. Indonesia memiliki SNI 01-2901-2006 dan SNI 7182:2015 sebagai penentu kualitas produk CPO dan biodiesel yang dikembangkan di Indonesia, sehingga CPO dan biodiesel yang dihasilkan memenuhi aspek keamanan dan keselamatan ketika digunakan oleh konsumen.Kata kunci: crude palm oil (CPO), daya saing, kualitas, Standar Nasional Indonesia (SNI)


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