scholarly journals Substantiating the removal of fat in the technology of obtaining wheat germ and devising technology for making cookies containing it

2021 ◽  
Vol 4 (11(112)) ◽  
pp. 33-41
Author(s):  
Pavlo Pyvovarov ◽  
Tetiana Cheremska ◽  
Maryna Kolesnikova ◽  
Svitlana Iurchenko ◽  
Svitlana Andrieieva

This paper reports the results of studying the effect of fat removal from wheat germ on its functional-technological properties, as well as its commercial potential, using the technology of butter biscuits as an example. The expediency of large-scale application of fat-free germ has been established for resolving two tasks at the same time: the introduction of the concept of lean manufacturing provided the germ utilization is scientifically justified, that is, creating value without losses. It has been noted that flour confectionery technology has prospects for the introduction of fat-free wheat germ. It has been shown that although wheat germ has a unique chemical composition, it contains much fat, which contributes to the processes of oxidation and rancidity. It is the lack of a scientific base on the influence of the fat removal process on the functional-technological properties of fat-free wheat germ that is a deterrent for its application in the food industry. The paper gives the results from studying the functional-technological properties of wheat germ from which fat was removed with freon-12. The solubility of proteins of fat-free wheat germ depending on the pH has been investigated; it was determined that the conditions for pronounced solubility were created at pH 9. It has been determined that NaCl at a concentration of 1...5 % does not affect the amount of dissolved protein. The results from investigating the surface tension of wheat germ protein solutions and fat-free wheat germ depending on the medium pH are presented. The dependence of values of the surface activity of wheat germ protein solutions on pH has been established. The dependence of the phase inversion point on the concentration of wheat germ and fat-free wheat germ has been investigated. It was determined that the emulsifying ability increases with an increase in the concentration of the suspension to 10 %. A technological scheme for making butter biscuits with the use of fat-free wheat germ has been devised.

2008 ◽  
Vol 41 (5) ◽  
pp. 913-917 ◽  
Author(s):  
A. R. Round ◽  
D. Franke ◽  
S. Moritz ◽  
R. Huchler ◽  
M. Fritsche ◽  
...  

There is a rapidly increasing interest in the use of synchrotron small-angle X-ray scattering (SAXS) for large-scale studies of biological macromolecules in solution, and this requires an adequate means of automating the experiment. A prototype has been developed of an automated sample changer for solution SAXS, where the solutions are kept in thermostatically controlled well plates allowing for operation with up to 192 samples. The measuring protocol involves controlled loading of protein solutions and matching buffers, followed by cleaning and drying of the cell between measurements. The system was installed and tested at the X33 beamline of the EMBL, at the storage ring DORIS-III (DESY, Hamburg), where it was used by over 50 external groups during 2007. At X33, a throughput of approximately 12 samples per hour, with a failure rate of sample loading of less than 0.5%, was observed. The feedback from users indicates that the ease of use and reliability of the user operation at the beamline were greatly improved compared with the manual filling mode. The changer is controlled by a client–server-based network protocol, locally and remotely. During the testing phase, the changer was operated in an attended mode to assess its reliability and convenience. Full integration with the beamline control software, allowing for automated data collection of all samples loaded into the machine with remote control from the user, is presently being implemented. The approach reported is not limited to synchrotron-based SAXS but can also be used on laboratory and neutron sources.


2017 ◽  
Vol 28 (6) ◽  
pp. 772-793 ◽  
Author(s):  
Sajan M.P. ◽  
Shalij P.R. ◽  
Ramesh A. ◽  
Biju Augustine P.

Purpose The relevance of small and medium enterprises (SMEs) in contributing to the economy and social development is increasingly felt in the current business environment. Focusing on sustainable development, SMEs have also implemented many acting strategies of large-scale enterprises such as lean and green practices. The purpose of this paper is to investigate the linkage between lean manufacturing practices (LMPs) in SMEs and their sustainability performances. Further, this study explores the relationship between the triple bottom line sustainability performances. Design/methodology/approach The study is based on a survey conducted and data collected from 252 manufacturing SMEs in India. The hypothesized relationships are then analyzed with structural equation modeling. Findings The outcome of the analysis shows that LMPs are positively associated with various sustainability performances categorized as economic, environmental, and social performances. Further, this study shows that environmental sustainability is correlated with economic and social sustainability performances. Research limitations/implications The study conducted was limited to a particular state in India. Moreover, the study uses the data from a cross-sectional survey from single respondents. Practical implications The findings of the study become an added advantage for the managers to convince their various stakeholders for implementing LMPs in SMEs. Originality/value The research findings provide theoretical and practical insights to derive the importance of LMPs in maximizing sustainability performances. It gives an enhanced perspective of the importance of LMPs on the sustainability performance of SMEs.


2021 ◽  
Vol 30 ◽  
pp. 01017
Author(s):  
Olga Samokhvalova ◽  
Svitlana Oliinyk ◽  
Kateryna Kasabova ◽  
Galyna Stepankova ◽  
Olena Bolkhovitina

The rationale for enrichment of flour confectionery products with dietary fibers was shown and the use of plant raw materials by-products, namely wheat germ oil cake and beet fibers as the sources of such dietary fibers, was justified. The content of nutrients, the quantitative and qualitative composition of dietary fibers as well as the granulometric composition were determined in the studied additives. The functional and technological properties of additives such as water absorbing ability depending on water temperature and duration of swelling and fat binding capability were studied.


2019 ◽  
Vol 135 ◽  
pp. 03017
Author(s):  
Khungianos Yavruyan ◽  
Vladimir Kotlyar ◽  
Evgeniy Gaishun ◽  
Anastasia Okhotnaya ◽  
Elizaveta Lotoshnikova ◽  
...  

General description of coal dumps products processing is described: medium factional materials - screenings that do not contain carbon; kiln fractional - coal sand, coal containing up to 30%; petty factional - coal slurries, coal containing up to 50% are given. Ceramic kilns and technological properties of processing coal dumps products are given. Compositions of raw mixtures for obtaining products with a compressive strength of 10-15 MPa and density less than 800 kg / m3, and considering the fact that the molding process is carried out semi-rigid extrusion and the necessity of minimum costs for firing is defined. Depending on the technological properties of screenings, depending on the degree of grinding and firing temperature is taken into account. Flow production of modern equipment is pointed out. Technical and economic indicators showing high profitability and the prospect of large-scale production of clay tiles on the basis of coal dumps processing products due to minimal manufacturing cost are mentioned. The carried out results of the work allowed to choose the raw materials and to develop the technological scheme of production of high-performance ceramic stones with a minimum cost. Implementation of the results in practice will create a highly profitable production and make the Rostov region a major manufacturer of ceramic wall.


Author(s):  
Deepak Tripathi

Large scale firms have been adopting various management practices to remain competitive in today’s global economy. Lean manufacturing is one such initiative, which significantly improves performance in terms of cost, delivery, quality and flexibility. Although small and medium enterprises (SMEs) play a very significant role in overall manufacturing supply network, less is known about the extent to which lean is present in these firms. The present study investigates this issue by exploring the scenario of implementation of lean manufacturing in Indian SMEs. It also examines the constraints, which need to be addressed for real penetration of lean on a wider scale and the role information and communication technologies like pervasive computing play in successful implementation of this initiative. This aspect is considered important as no organization, whether big or small, can afford to neglect it in today’s business environment. The study reveals that although lean manufacturing is not implemented as a formal management initiative in SMEs, its elements could be traced with varying degrees in firms. However, a need is felt to improve upon various identified constraints, so that SMEs are able to implement it as formal system and reap maximum benefits. It is also experienced that IT solutions like pervasive computing help in improving lean manufacturing performance but Indian SMEs in general have not taken considerable initiatives in this direction.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Sachin Saini ◽  
Doordarshi Singh

Purpose The purpose of this study is to recognize critical barriers for Lean manufacturing practices implementation in small and medium enterprises (SMEs) focusing in the context of a developing economy. The advancement of SMEs is of utmost important for a surge in exports while competing with other countries and these barriers have to be given due importance as they play a major role in stalling the overall development of SMEs. Design/methodology/approach In this present investigation, 26 barriers to Lean implementation in SMEs have been identified after an extensive study of the literature available on the subject. After that, the influential barriers were investigated through the Analytical hierarchy process-Technique of order preference by similarity to ideal solution (AHP-TOPSIS) method using priority weightage given to them by different experts in their industries. The ranking given to the barriers is based on the AHP-TOPSIS method and has been validated by the sensitivity analysis. Findings The investigation reveals that for the successful implementation of Lean manufacturing practices, the will of the management, individual will power and contribution of the people matter a lot apart from other barriers such as flexibility, expertise of the people, resources and resistance offered by the people to new programs. The solutions for overcoming these barriers are also provided in this study and a model has been suggested for the same. Research limitations/implications This work was devoted to the evaluation of obstacles in the introduction of Lean practices and prioritizing them. But it was limited to the medium- and small-scale organizations located in Northern India. Further studies can expand the scope to the large-scale units in the field. Moreover, the scope of this study was confined to the manufacturing sector. Future studies can extend it to the non-manufacturing environments such as the service sector, health care, etc. This investigation was based on the judgments of industry experts and academicians. Another approach such as Viekriterijumsko kompromisno rangiranje can be used for future investigations. Originality/value This study is significant when keeping in mind the contribution of SMEs to a country’s economy, especially in the Indian context.


2009 ◽  
Vol 20 (1) ◽  
pp. 4-14 ◽  
Author(s):  
Eva Høy Engelund ◽  
Gitte Breum ◽  
Alan Friis

2020 ◽  
Vol 6 (4) ◽  
pp. 154 ◽  
Author(s):  
Asif Arshad Ali ◽  
Asif Mahmood ◽  
Amir Ikram ◽  
Ayyaz Ahmad

In today’s hyper-competitive manufacturing world, the rapidly changing landscape has put new demands on organizations, and they need to reinvent themselves by injecting new strategies in order to stay ahead of the competition. Therefore, to achieve world-class performance and competitiveness in the global environment and competition, there is immense pressure on manufacturing organizations with limited resources to invariably pursue main drivers to enable them to improve process innovation. In this backdrop, this questionnaire-based study investigates the impact of various enabling practices on process innovation of manufacturing organizations. The questionnaire package included scales of lean manufacturing (LM), organizational culture (OC), human resource management (HRM), total quality management (TQM), supply chain management (SCM) and process innovation (PI). The data were collected through convenient sampling technique from presidents, CEO’s, directors, managers and senior supervisors of different functional areas of large-scale organizations. The theoretical model was analyzed using structural equation modeling (SEM) through AMOS®. The key findings revealed positive and significant relationships of LM, HRM and OC as drivers with TQM and SCM. The results also demonstrated affirmative and significant associations of TQM and SCM with PI. Similarly, the outcomes indicated that TQM and SCM, as carriers, partially mediate the relationships of LM, HRM and OC with PI. Overall, the findings elucidate the imperativeness for manufacturing organizations to reinforce their mediators (TQM and SCM practices) while effectively implementing LM, HRM and OC practices as drivers of PI. The study has important implications for the organizations seeking to determine the relative importance of various practices as an effective source of process innovation.


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