DEVELOPMENT OF TECHNOLOGY FOR PRODUCTION OF SOFT CHEESE PRODUCT BASED ON THREE-COMPONENT RAW MATERIAL MIXTURE

2021 ◽  
pp. 5-12
Author(s):  
S.N. Chebotarev ◽  
А.A. Terekhova ◽  
A.T. Vasyukova
Keyword(s):  
2020 ◽  
Author(s):  
Aleksandra Chechetkina ◽  
Ludmila Zabodalova ◽  
Elena Suchkova

The paper presents the data on the physicochemical composition of cow and goat milk in different seasons of the year, as well as physicochemical data on mixed compositions of cow and goat milk in various proportions for the production of soft cheeses without ripening. The yield of soft cheese samples was calculated for a different combination of cow and goat milk, where a soft cheese sample with a milk raw material ratio of 50/50 and with the addition of extruded chickpea flour had a yield of 20.5%. Thus, it was found that the developed soft cheese formulation from a mixture of milk raw materials with chickpea flour allows the production of an environmentally friendly and biologically complete product.


2020 ◽  
Vol 50 (1) ◽  
pp. 11-20
Author(s):  
Anna Borisova ◽  
Anna Ruzyanova ◽  
Anna Tyaglova ◽  
Ksenia Polikarpova

Introduction. Healthy diet has been in the focus of scientific attention for many years. This issue is closely connected with the production of functional foods. Functional food products contain functional ingredients that are beneficial to living systems. The present research features functional soft cheese based on dried berries that are rich in vitamin C, which possesses antioxidant activity, reduces the risk of blood clots, and improves the immune system. Study objects and methods. An online survey was conducted to study the Russian cheese market. The experiments featured samples of sea-buckthorn, aronia, and rosehip berries and samples of milk whey obtained at different stages of cheese production. The sampels of the berries were analysed for physical and chemical properties, i.e. acidity, contents of dry substances, moisture, food fibers, vitamin C content, etc. Acidity of milk whey was evaluated in pH. Results and discussion. The market analysis revealed that Russian cheese market needs to be expanded. Potential customers would agree to purchase cheese with various berry additives. Almost 30% of respondents claimed that they would like to buy cheese with sea-buckthorn berries. We produced four samples of cheese with raw material that was rich in vitamin C. A panel of six potential customers evaluated the samples for sensory properties using a five-point scale, i.e. color, taste, aroma, consistency, and shape. The sea-buckthorn cheese received the highest score: 22.3 points out of 25. Conclusion. Powdered sea-buckthorn, aronia, and rosehip berries could be used to produce quality functional soft cheese. The research helped to define the optimal way of introducing berry additives into cheese products. Powdered berries were introduced while mixing curd, which helped to maintain whey acidity at the required level and improve the qualitaty of the final product. When the powdered berries were introduced into the milk before the enzyme, the consistency of the obtained cheese was unsatisfying: it broke down into curds, and its viscosity was low.


2021 ◽  
Author(s):  
HAMDAOUI NORA ◽  
MOUNCIF Mohamed ◽  
MENNANE Zakariae ◽  
OMARI Abdeloudoude ◽  
MEZIANE Mustapha

Abstract Camembert is a French cheese characterized by a soft paste and a flowery rind. Morocco imports camembert cheese paste as a raw material. Today, Moroccan cheese manufacturers are looking to uncover the secrets associated with making Camembert cheese including the ones facilitating the smooth running of the stages of its manufacture. In Morocco, this type of cheese is scarce, not fully enumerated and no studies have been conducted on it as of yet. This is why we tried to manufacture this type of cheese in the laboratory to valorize it in Morocco due to its growing importance in the international market. The objective of this work is the optimization of the production of soft cheese with a flowery rind such as Camembert, while determining the quantity of microorganisms used for the fermentation of milk. Four types of industrial ferments with pre-established doses were used in addition to rennet. Fifteen cheese samples were made. The physico-chemical parameters checked during the manufacturing tests were fat content, pH and titratable acidity. The results show that the production of cheese requires the use of milk of good microbiological quality as well as the selection of specific ferments depending on the type of cheese to make. The best amount of the ferments used to make Camembert-type cheese during this work is: from 0.6% to 0.8% mesophilic if the viability rate is more than 3.73 x102, 0.3 % to 0.4% thermophilic if the viability rate is more than 3.95 x 103, 1% to 5% yeast if the viability rate is more than 2.60 x 103 , and 2% to 10% mesophilic if the viability rate is more than 3.30 x 103. The most effective dose formula is two doses of Mesophiles for one dose of Thermophile. Or two doses of Penicillium Candidum mold for one dose of Geotrichum Candidum yeast. The microbiological quality of the milk used in this work and the cheese produced during this work is generally acceptable and conforms to Moroccan standards. During each Camembert production, whey quantity was measured. Cheese yield was determined by measuring cheese portions before and after ripening from a known quantity of milk. The sensory properties of dairy products are defined by their appearance, texture and flavor and are ultimately evaluated by tasting panels from the Agronomic and Veterinary Institute of Rabat.


2001 ◽  
Vol 60 (1) ◽  
pp. 11-14 ◽  
Author(s):  
Lucia Savadori ◽  
Eraldo Nicotra ◽  
Rino Rumiati ◽  
Roberto Tamborini

The content and structure of mental representation of economic crises were studied and the flexibility of the structure in different social contexts was tested. Italian and Swiss samples (Total N = 98) were compared with respect to their judgments as to how a series of concrete examples of events representing abstract indicators were relevant symptoms of economic crisis. Mental representations were derived using a cluster procedure. Results showed that the relevance of the indicators varied as a function of national context. The growth of unemployment was judged to be by far the most important symptom of an economic crisis but the Swiss sample judged bankruptcies as more symptomatic than Italians who considered inflation, raw material prices and external accounts to be more relevant. A different clustering structure was found for the two samples: the locations of unemployment and gross domestic production indicators were the main differences in representations.


2006 ◽  
Vol 103 (2) ◽  
pp. 76-81
Author(s):  
C. Perin Filho ◽  
D. Tassinari Miranda ◽  
E. Medeiros Milanez ◽  
E. Luiz Massanori Harano ◽  
E. Torres Bispo dos Santos ◽  
...  

Metrologiya ◽  
2020 ◽  
pp. 38-51
Author(s):  
V. N. Astapov ◽  
I. N. Kozlova

This article presents the rationale and methodology for developing an intrinsically safe device, namely, a hydrostatic fiber optic sensor with a position-sensitive detector for monitoring the level of oil products in large-capacity tanks at oil depots and during pumping in a raw material warehouses. This device suitable for continuous monitoring of the liquid level, based on the measurement of a hydrostatic column of liquid with automatic offset of changes in the density of the liquid. Offset is carried out by means of a displacer (a fully submerged float), inside which a housing with a position-sensitive detector (PSD) is integrated. Theoretical validation of the bellows suspension usage for a displacer is given. During filling a container with a liquid whose level is measured, liquid bellows, the movement of which is recorded by an optical triangulation sensor using the reflected infrared ray incident on the bottom of the bellows. The principle of the triangulation sensor operation is based on the geometric properties of the triangles. The pulses of infrared radiation come through a fiber optic cable. In order to measure the movement of the surface (the bottom of the bellows) by measuring the movement of the reflected beam, a position-sensitive detector is used, which is located in a remote controller. In this device for the intrinsic safety problem solution, optical inputs of a fiber optic flat cable are located in the active zone of the sensor, which is connected to the optical inputs of a position-sensitive detector, operated on the principles of photoelectric effect. The light spot moving along the sensitive zone and converted by the detector into a one-dimensional signal proportional to the distance to the object. hydrostatically applies pressure over the entire effective area of the measuring


2016 ◽  
Vol 2 (4) ◽  
pp. 234-241
Author(s):  
Mohammed Al-Shakka ◽  
Ebtesam Abood ◽  
Adel Al-Dhubhany ◽  
Sami Abdo Radman Aldubai ◽  
Khaled Said ◽  
...  

Because of the almost-instant connection with the welfare and well-being of individuals, pharmaceutical industry stands prominently as a very important factor for the improvement and progress of a healthy productive nation. These days, pharmaceutical industry thrives as one of the largest and exponentially expanding global industries. Nonetheless, millions of people in low income developing countries, have to suffer from the fatal consequences of the inaccessibility and non-availability of essential drugs. This is also happening in Yemen, where the pharmaceutical manufacturers sector have to face up to many challenges. The Yemen Drug Company (YEDCO) was founded in 1964 by the Yemeni government as it collaborated with private investors. It was endorsed as a company with the expertise in the medicinal drug marketing. YEDCO started its work by taking in drugs from foreign companies and then locally marketing and distributing them. In 1982, YEDCO built the first medicinal factory for drugs in Sana’a. Since then, seven companies were set up to manufacture medicines in Yemen. The expanding population has led to the need to have more pharmaceutical products. It may be understandable that pharmaceutical manufacturer companies are also hit by the political crisis in the country. Inadequate amount of fuel and raw material as well as low security status were some of the underlying factors behind these ill-effects in Yemen. Imported drugs make up about nearly 90% % of the pharmaceutical market compared to 10% drugs from the domestic market. This situation has led to an additional burden being shouldered by the national economy, where Yemen spends about US$263 million annually on pharmaceutical drugs, in reference to the national Supreme Drugs Authority. Although there is a very quick growth in the population and drugs consumption, the pharmaceutical industry has not been very active, where global pharmaceutical products play their role dominantly on the domestic market. The pharmaceutical production necessitates skilled human resources like university graduates. By contrast, the government and the private sector should also motivate the pharmaceutical industry and make use of the local employment


Liquidity ◽  
2017 ◽  
Vol 6 (2) ◽  
pp. 95-102
Author(s):  
Sri Setia Ningsih

The purpose of this research is to know about working capital management applied, and its influence on profitability and risk. The research object is trading company moves in import & distribute chemical raw material. The research used analysis descriptive method, and the hypothesis was testing by simple linier regression, correlation, and determination. The result of the research shows that the effect of the implementation of working capital management on the change of the net working capital with tend to rise has a profitability level of 10.4% lower than the net working capital change with tend to go down of 46%, but instead on the risk level, the net working capital change with tend to rise has a risk level of 43.8% higher than the change in net working capital with tend to go down of 0.3%.Based on  t test, the result shows that the net working capital change influence  is not significant  to profitability and risk.


TAPPI Journal ◽  
2013 ◽  
Vol 12 (6) ◽  
pp. 9-15 ◽  
Author(s):  
TOMI HIETANEN ◽  
JUHA TAMPER ◽  
KAJ BACKFOLK

The use of a new, technical, high-purity magnesium hydroxide-based peroxide bleaching additive was evaluated in full mill-scale trial runs on two target brightness levels. Trial runs were conducted at a Finnish paper mill using Norwegian spruce (Picea abies) as the raw material in a conventional pressurized groundwood process, which includes a high-consistency peroxide bleaching stage. On high brightness grades, the use of sodium-based additives cause high environmental load from the peroxide bleaching stage. One proposed solution to this is to replace all or part of the sodium hydroxide with a weaker alkali, such as magnesium hydroxide. The replacement of traditional bleaching additives was carried out stepwise, ranging from 0% to 100%. Sodium silicate was dosed in proportion to sodium hydroxide, but with a minimum dose of 0.5% by weight on dry pulp. The environmental effluent load from bleaching of both low and high brightness pulps was significantly reduced. We observed a 35% to 48% reduction in total organic carbon (TOC), 37% to 40% reduction in chemical oxygen demand (COD), and 34% to 60% reduction in biological oxygen demand (BOD7) in the bleaching effluent. At the same time, the target brightness was attained with all replacement ratios. No interference from transition metal ions in the process was observed. The paper quality and paper machine runnability remained good during the trial. These benefits, in addition to the possibility of increasing production capacity, encourage the implementation of the magnesium hydroxide-based bleaching concept.


TAPPI Journal ◽  
2014 ◽  
Vol 13 (11) ◽  
pp. 37-43 ◽  
Author(s):  
LIISA KOTANEN ◽  
MIKA KÖRKKÖ ◽  
ARI ÄMMÄLÄ ◽  
JOUKO NIINIMÄKI

The use of recovered paper as a raw material for paper production is by far the most economical and ecological strategy for the disposal of waste paper. However, paper production from recovered paper furnish generates a great amount of residues, and the higher the demand requirements for the end product, the higher the amount of rejected material. The reason for this is that the selectivity of the deinking process is limited; therefore, some valuable components are also lost in reject streams. The rejection of usable components affects the economics of recycled paper production. As the cost of waste disposal continues to increase, this issue is becoming more and more severe. This paper summarizes the current state of the resource efficiency in recycled pulp production and provides information on the volumes of rejected streams and the usable material within them. Various means to use these reject streams are also discussed, including the main findings of a recent thesis by the main author. This review summarizes current internal and external use of reject streams generated in the deinking operations.


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