scholarly journals الأنماط الاستهلاكية للألبان و منتجاتها في ولاية الخرطوم

2021 ◽  
Vol 8 (2) ◽  
Author(s):  
فاوي ناهد محمد توفيق

الأنماط الاستهلاكية للألبان و منتجاتها في ولاية الخرطوم This research aimed at identifying the different consumption trends of the Sudanese individual in regard to fresh milk and dairy products. It also aimed at making use of studying the behavioral consumption in the marketing field and to set a future prospectus to accomplish development and quality in dairy marketing in Sudan. To achieve such aims a number of hypothesis were tested through analysis of data collected from families in Khartoum state different statistical methods were implemented. Several results were concluded, of which are: 1 .Fresh milk has high acceptance among Sudanese consumers. 2. The consumer has low trust in the quality of fresh milk sold by roaming sellers. 3. The Sudanese consumer has low nutritional and health awareness about the value of dairy products (other than white cheese & yogurt). The study was concluded with several recommendations, of which are: 1. Adapting modem marketing concepts by giving more attention to consumer needs and demands and benefiting from Sudanese consumers' general food culture in the marketing procedure. 2 . Performing marketing research on consumption patterns and habits of the Sudanese individual to benefit out of them in dairy marketing

Molecules ◽  
2021 ◽  
Vol 26 (13) ◽  
pp. 3832
Author(s):  
Rubén Agregán ◽  
Noemí Echegaray ◽  
María López-Pedrouso ◽  
Radwan Kharabsheh ◽  
Daniel Franco ◽  
...  

Proteomics is a new area of study that in recent decades has provided great advances in the field of medicine. However, its enormous potential for the study of proteomes makes it also applicable to other areas of science. Milk is a highly heterogeneous and complex fluid, where there are numerous genetic variants and isoforms with post-translational modifications (PTMs). Due to the vast number of proteins and peptides existing in its matrix, proteomics is presented as a powerful tool for the characterization of milk samples and their products. The technology developed to date for the separation and characterization of the milk proteome, such as two-dimensional gel electrophoresis (2DE) technology and especially mass spectrometry (MS) have allowed an exhaustive characterization of the proteins and peptides present in milk and dairy products with enormous applications in the industry for the control of fundamental parameters, such as microbiological safety, the guarantee of authenticity, or the control of the transformations carried out, aimed to increase the quality of the final product.


2014 ◽  
Vol 38 (2) ◽  
pp. 9-16
Author(s):  
Najim Hadi Najim

     Milk and dairy products are fundamental components in the human diet and may be the principle way for entrance of Aflatoxin M1 (AFM1) in to the human body. All milk and dairy products samples were tested for the occurrence of AFM1 by the competitive ELISA technique. Out of 32 bovine raw milk samples that were collected from eight villages around Baghdad province, 32 samples (100 %) were contaminated with AFM1 ranging from 0.15 to 86.96ng/kg with mean value of 42.37±26.07 ng/kg, of which 17 samples were contaminated with concentrations < 50 ng/kg and 15 samples exceeded the maximum acceptable level of AFM1 in milk (50 ng/kg) imposed by the European legislation. The raw milk samples belonged to animals fed with composite and stored fodder as in Althahab Alabiadh, Radhwaniya and Fadhaliya villages had higher significantly AFM1 concentrations over all the other five villages (Grazing feed). All 32 (100%) locally produced soft white cheese samples analyzed were contaminated with AFM1 ranging from 31.84 to 89.44 ng/kg with the mean value of 59.92±17.03 ng/kg. Out of 32 locally produced yoghurt samples analyzed, 32 samples (100%) were contaminated with AFM1 ranging from 0.16 to 42.74 ng/kg with the mean value of 16.92±11.55 ng/kg. Thirty samples (100%) of the examined 30 imported UHT milk samples that were collected from different commercial companies in the province of Baghdad presented significantly  high contamination level with AFM1 that were found to range from 0.18 to 85.66 ng/kg.


Author(s):  
Yu. A. Karmatskikh ◽  
N. M. Kostomakhin

The organization of feeding of highly productive cows is one of the most difficult tasks in dairy cattle breeding. The purpose of the work was to study the influence of natural mineral additive on the productivity, composition and some technological qualities of milk of cows of Black-and-White breed of Ural type. Research and production experiment has been carried out in CJSC “Glinki” in the Ketovsky district in the Kurgan region on Black-and-White cows. The influence of bentonite additive in the ration of highly productive cows during the period of increasing the milk yield on the composition and technological quality of milk and dairy products has been determined. In general, for the first 100 days of lactation the cows of the experimental group have produced by 191 kg more natural fat milk or 8,4 %, compared to the control group. In terms of 4 % milk from animals of the experimental group has been got by 233 kg or 9,3 % more than of the control group. The yield of milk fat in the experimental group was by 10,44 kg or 12,9 % more than the control group. The difference in milk protein yield for 100 days of lactation was 7,34 kg or 9,8 %. The economic indicators (prime-cost, profitability) of milk production when feeding the mineral additive bentonite to cows have been calculated. With an increase in the total cost of obtaining milk from cows of the experimental group, caused by higher milk yields and the purchase of bentonite, the revenue from the sale of milk from this group was by 7,83 thousand rubles or 8,4 % more. As a result, milk production from animals of the experimental group was by 3,44 % more efficient. It has been found that the inclusion of bentonite in the composition of concentrated feed in the amount of 400 g/head/day allowed to reduce their expenditure, as well as EFU and digestible protein, which ultimately provided a higher level of profitability of milk production.


2021 ◽  
Vol 6 (3) ◽  
pp. 353-359
Author(s):  
T. V. Sclyar ◽  
◽  
O. O. Pospielova ◽  
N. V. Cherevach ◽  
O. A. Dregval ◽  
...  

Milk and dairy products are an excellent environment for the development of microorganisms that can cause various defects in the products and in some cases lead to human disease. Under the action of bacteria, yeast, molds, if the rules of procurement are not observed, transportation, storage and sale of dairy products deteriorate rapidly, lose nutritional value, become dangerous for consumption. The purpose of the research was the monitoring of quality of dairy products sold in the trade network of Dnipro according to the sanitary-microbiological indicators. Material and methods. We analyzed 79 samples of milk and dairy products of different trade mark. 56 (64,5%) samples were not standard indexes from which 10 samples of pasteurized milk, 9 samples of yogurt, 6 samples of kefir, 8 samples of sweet-cream butter, 7 samples of cottage cheese, 6 samples of sour cream and 5 samples fermented baked milk. Results and discussion. The obtained results showed that 19 samples of dairy products contained less viable bacteria, than it was indicated according to sanitary and microbiological indexes. There was the greatest number of nonstandard products among samples of yogurt (6) and cottage cheese (4). The study showed that out of 56 analyzed dairy products 13 contained yeast in an amount that exceeds the standard rates. The largest number of non-standard samples (5) was found in yogurt. In 12 samples the maximum number of molds was exceeded. The highest number of molds contaminated product samples was found among cottage cheese (4), kefir (3) and butter (3). In the presence of sanitary-indicative microorganisms we did not meet the requirements of the normative indicators of 35 samples of dairy products, which was 44.3% of the total number of analyzed samples. Escherichia coli bacteria were found in samples of all types of dairy products. The most contaminated were samples of milk (6 samples), kefir (6 samples) and yogurt (5 samples). Conclusion. Out of 7 types studied most dairy products contaminated by all indicators were yoghurt and cottage cheese. Staphylicoccus aureus was detected in 2 samples of lactic acid products. Pathogenic bacteria, including representatives of the genus Salmonella and Listeria monocytogenes, were not found in none of 79 samples of seven types of dairy products


2005 ◽  
Vol 21 (1-2) ◽  
pp. 123-132
Author(s):  
Miomir Jovanovic ◽  
Bogdan Bulatovic ◽  
Aleksandra Despotovic

Because of the increasing trend in globalization in dairy farming resulting in joining and taking over some companies with the aim of rationalization of production and realizing greater market participation, it seems quite real to expect such a trend to appear in our country as well. After the process of privatization had been realized a significant part of Montenegrin economy fell into the hands of private owners. In such conditions it can be expected that efficiency and competitiveness of some producers of milk and dairy products in the Republic of Montenegro will be increased, since in previous period this industry was characterized by insufficient exploitation of already existing capacities for milk processing while the quality of milk was considerably under the standards prescribed by the European Union. Depending on the dynamics of entering Montenegro into international economy the national dairy industry must be ready to face the challenge which will certainly be imposed on it. The object of this paper was to try to find the answers to the two questions. First where we are now and where we will be in the next five years in order to improve the competitive potential of domestic dairy farming.


1970 ◽  
Vol 5 (4) ◽  
pp. 20-27
Author(s):  
Ana Carolina Santos Barbosa Machado ◽  
Raquel Simões Mendes Netto ◽  
Danielle Góes da Silva ◽  
Oscar Felipe Falcão Raposo ◽  
Marina de Macedo Rodrigues Leite

RESUMOObjetivo: Avaliar a influência da ingestão de alimentos na qualidade global da dieta de jovens atletas. Materiais e Métodos: Participaram do estudo 72 atletas escolares de tênis de campo e natação com idades entre 10 e 18 anos. O índice de qualidade da dieta (IQD) foi obtido a partir da aplicação do questionário de frequência alimentar semi-quantitativo. A estimativa de ingestão de alimentos foi baseada no número de porções dos grupos da pirâmide alimentar. Foi realizada análise estatística descritiva, teste de associação qui-quadrado e regressão linear, adotado o nível de significância de 5%. Resultados: A análise apontou que 77,8% dos jovens possuem “dieta que necessita de modificação” e 22,2% avaliados como “dieta adequada”. A ingestão alimentar dos grupos de leites e derivados e hortaliças foi abaixo do recomendado, entretanto, 91,7% dos adolescentes consumiam mais do que o recomendado do grupo de doces. A ingestão de hortaliças mostrou-se significantemente associada a melhora da qualidade da dieta. Conclusão: Adolescentes atletas necessitam de mudanças qualitativas na dieta, tendo como principais pontos para mudança o aumento na ingestão de hortaliças e leites e derivados e a menor ingestão de doces. Palavras-chave: Ingestão alimentar, Atletas, Adolescentes. ABSTRACTObjective:  Evaluate the influence of food intake in diet quality of teenage athletes. Materials and Methods:  72 swimming and field tennis school athletes with age between 10 and 18 years old took part in the study. The healthy eating index (HEI) was obtained from semi-quantitative food frequency questionnaire. Food intake estimation was based on the number of servings of  the food pyramid groups. Descriptive statistics, chi-square test association and linear regression, adopting the 5% significance level was performed. Results: The analysis showed that 77.8% of the athletes have “needs to improve their diet” and 22.2% were evaluated as "good diet". The dietary intake of milk and dairy products and vegetables was below the recommendation, however, 91.7% of the adolescents intake above the recommendation of sweets.  The vegetable consumption is significantly associated with better quality of diet. Conclusion: Young athletes require quality changes in diet, being the main points for change the increase in the consumption of vegetables, milk and dairy products and a lower sweet intake. Keywords: Eating, Athletes, Adolescent.


Author(s):  
Monica Aghvami ◽  
Gholamreza Jahed Khaniki ◽  
Samira Shokri ◽  
Nahideh Jalali

Milk and dairy products play an important role in the human diet and society's health. The aim of this study was the assessment of the microbial quality of industrial and traditional breakfast cream in Alborz province, Iran. In this study, 40 different samples of breakfast cream (20 samples of traditional breakfast cream and 20 samples of industrial pasteurized breakfast cream) were collected randomly in Alborz province in 2018. Microbial quality tests were performed according to Iran National Standards on Coliforms, Escherichia coli, and Staphylococcus aureus, and then the collected data were analyzed. The microbiological examinations revealed that 43% of the samples were contaminated with coliform bacteria that 12 samples (60%) out of 20 samples of traditional cream, 5 samples (25%) out of 20 samples of industrial cream were higher than the allowable microbial limit of the national standard of Iran. About 15% of samples of traditional creams and 10% of industrial creams were contaminated with Escherichia coli. 10% of samples of traditional cream were contaminated with Staphylococcus aureus, which was not observed in industrial creams. High contamination with bacteria, needs using different methods to control microbial growth, including the promotion of sanitary awareness among laborers, the codification of microbial standards for traditional dairy products, training to staff for preparing the cream and disinfection of tools.


Animals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 526 ◽  
Author(s):  
Álvaro Rafael Quintana ◽  
Susana Seseña ◽  
Ana Garzón ◽  
Ramón Arias

This review attempts to reflect the importance of different factors that affect the environmental quality of dairy farms and must, therefore, be taken into account when considering the importance of environmental microbiology as a tool in the improvement of the quality of milk and dairy products. The effect of a factor such as temperature is vital for the dairy farm environment, especially when the temperatures are extreme, because a proper choice of temperature range improves the quality of the air and, thus, animal welfare. Similarly, the appropriate level of relative humidity in the environment should be taken into consideration to avoid the proliferation of microorganisms on the farm. Air quality, well-designed livestock housing, proper hygienic practices on the farm, stocking density, and the materials used in the livestock houses are all important factors in the concentration of microorganisms in the environment, promoting better welfare for the animals. In addition, a ventilation system is required to prevent the pollution of the farm environment. It is demonstrated that proper ventilation reduces the microbial load of the environment of dairy farms, enhancing the quality of the air and, therefore, the wellbeing of the animals. All this information is very useful to establish certain standards on dairy farms to improve the quality of the environment and, thereby, achieve better quality milk and dairy products.


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