scholarly journals Gıda Atıklarından Biyoaktif Peptitlerin Geri Kazanımı ve Biyoyararlanım Özellikleri

Author(s):  
Ahmet Görgüç ◽  
Esra Gençdağ ◽  
Fatih Mehmet Yılmaz

Global urbanization and population growth obstruct the food waste management and cause uncontrolled accumulation of wastes. Ensuring the correct and efficient use and recycling of wastes having high protein content and generated throughout the food production and supply chain is becoming more important both in our country and all over the world. The evaluation of by-products released in the food industry is important for the development of new functional products and for greater economic rate of return on industrial scale. In this respect, bioactive peptides obtained from plant/animal wastes and rich in protein come into prominence. Bioactive peptides are also of great importance for human health because of their functional properties. In this review, functional properties of bioactive peptides obtained from protein-rich food wastes and their bioavailability mechanisms in human gastrointestinal system are discussed.

Processes ◽  
2020 ◽  
Vol 8 (7) ◽  
pp. 857
Author(s):  
Harish Karthikeyan Ravi ◽  
Antoine Degrou ◽  
Jérôme Costil ◽  
Christophe Trespeuch ◽  
Farid Chemat ◽  
...  

Each year, the food supply chain produces more than 1.3 billion tons of food and agricultural waste, which poses serious environmental problems. The loss of the massive quantity of secondary and primary metabolites retrievable from this resource is a significant concern. What if there is a global solution that caters to the numerous problems arising due to the humongous volume of waste biomass generated in every part of the world? Insects, the tiny creatures that thrive in decaying organic matter, which can concentrate the nutrients present in dilute quantities in a variety of by-products, are an economically viable option. The bioconversion and nutritional upcycling of waste biomass with insects yield high-value products such as protein, lipids, chitin and frass. Insect-derived proteins can replace conventional protein sources in feed formulations. Notably, the ability of the black soldier fly (BSF) or Hermetia illucens to grow on diverse substrates such as agri-food industry side streams and other organic waste proves advantageous. However, the data on industrial-scale extraction, fractionation techniques and biorefinery schemes for screening the nutritional potential of BSF are scarce. This review attempts to break down every facet of insect processing and analyze the processing methods of BSF, and the functional properties of nutrients obtained thereof.


2015 ◽  
Vol 15 (2) ◽  
pp. 166-172
Author(s):  
Oksana Kiforenko

Competitiveness is the main driving force to the stable prosperity of a country and the increase of its citizens’ welfare. Agriculture is an important part of the economy of any country. The processing industries are a powerful driving force for rural development. The necessary prerequisite to ensure food security of any country is the successful development of the food market. In Ukraine approximately 10 thousand companies are involved in the food production. The food industry is among the leaders in terms of foreign direct investment into the industry of Ukraine. Transnational corporations are actively operating in the field of food production in Ukraine. The agro-industrial complex in general and food industry in particular can guarantee a significant increase in GDP of a country and as a result improve its position in the world markets.Journal of agricultural sciences №15 (02): 166-172, 2015


2020 ◽  
Vol 16 ◽  
Author(s):  
Roberta Melquiades Silva de Andrade ◽  
Edira Castello Branco de Andrade Gonçalves

: Large part of the world production of fruit and vegetables is destined for processing by the food industry. This intense process generates tons of by-products which may be sources of fiber and bioactive compounds, as polyphenol and carotenoids. Thus, there is a growing number of studies for the valorization of these by-products focusing on the extraction of bioactive compounds. However, the total amount ingested of bioactive compounds may not reflect the amount available for intestinal absorption, which refers the bioaccessibility of these compounds. In addition, the interaction between bioactive compounds with dietary fiber and other nutrients may influence on their bioaccesiibility and may impair the understanding of the physiological effects of this by-product’s, as prebiotic potential. In this sense, the purpose of this review was to summarize the main results obtained on the bioaccessibility of the two major bioactive compounds of fruit and vegetable by-products, polyphenols and carotenoids, in order to corroborate the biopotential of this food matrix. Additionally, attempt to elucidate the relationship between these by-products’ composition and the emerging prebiotic property reported. In general, the bioaccessibility of polyphenols and carotenoid compounds from fruit and vegetable by-products shows high variability and it is suggested that composition of food matrix is one of the mainly factors for their bioaccessibility. In addition, it is observed a promising prebiotic effect from these by-products and, with this whole matrix as substrate, the prebiotic effect may be a result of the shared action of mainly prebiotic oligo- and polysaccharides and available polyphenols and metabolites.


2021 ◽  
Vol 68 (3) ◽  
pp. 687-700
Author(s):  
Mihailo Ćurčić ◽  
Vladimir Todorović ◽  
Pavle Dakić ◽  
Kristijan Ristić ◽  
Milanka Bogavac ◽  
...  

This research conducted a structural and analysis of the foreign trade position of the Republic of Serbia, with special emphasis on agricultural and food products, in order to provide detailed information regarding current trends, measuring the level of comparative advantage and international position in the world and European markets. The obtained results indicate the elements that have a limiting effect on the development of this type of production. Using the RCA Index methodology and the Lafay's Index, the link between the food industry and the character of industrial exchange was established, which is measured by the Grubel Lloyd's Index. The structure of exports was analyzed from the aspect of factor intensity, so the existence of negative values of a comparative advantage and intensive goods was confirmed. Finally, we believe that the results obtained have contributed to the unraveling of available instruments, the eventual efficient use of which would help rural development, and thus the overall economic development of the Republic of Serbia.


Fermentation ◽  
2019 ◽  
Vol 5 (3) ◽  
pp. 81 ◽  
Author(s):  
Varelas

About one-third of the food produced annually worldwide ends up as waste. A minor part of this waste is used for biofuel and compost production, but most is landfilled, causing environmental damage. Mass production of edible insects for human food and livestock feed seems a sustainable solution to meet demand for animal-based protein, which is expected to increase due to rapid global population growth. The aim of this review was to compile up-to-date information on mass rearing of edible insects for food and feed based on food wastes. The use and the potential role of the fermentation process in edible insect mass production and the potential impact of this rearing process in achieving an environmentally friendly and sustainable food industry was also assessed. Food waste comprises a huge nutrient stock that could be valorized to feed nutritionally flexible edible insects. Artificial diets based on food by-products for black soldier fly, house fly, mealworm, and house cricket mass production have already been tested with promising results. The use of fermentation and fermentation by-products can contribute to this process and future research is proposed towards this direction. Part of the sustainability of the food sector could be based on the valorization of food waste for edible insect mass production. Further research on functional properties of reared edible insects, standardization of edible insects rearing techniques, safety control aspects, and life cycle assessments is needed for an insect-based food industry.


Author(s):  
Angélica Torres-Ávila ◽  
Jorge Aguilar-Ávila ◽  
Vinicio Horacio Santoyo-Cortés ◽  
Enrique Genaro Martínez-González

The evolution of sunflower cultivation in Mexico within the framework of global agri-food transitions related to fat consumption is explained. The innovation system approach (IS) was used to study an emerging crop in the context of the traditional national food production patterns. The information was collected from publications and statistical data published between 1965-2018 and from semi-structured interviews with key actors. The information collected was ordered chronologically, identifying relevant actors and events that have affected the crop's trajectory and the IS configuration. The results show that the introduction of sunflower responded to the demand for vegetable oil and fats as a viable alternative for farmers and the agri-food industry. However, its development as a commercial crop has been subordinated to the use of other oilseeds from which by-products are obtained, which by adding their value to that of vegetable oil are more attractive to the industry. Nevertheless, the genetic improvement of sunflower has resulted in new genotypes from which oil is obtained with desirable properties for human health. This opens a new possibility of crop expansion.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Rayda Ben Ayed ◽  
Mohsen Hanana

The world population is expected to reach over 9 billion by 2050, which will require an increase in agricultural and food production by 70% to fit the need, a serious challenge for the agri-food industry. Such requirement, in a context of resources scarcity, climate change, COVID-19 pandemic, and very harsh socioeconomic conjecture, is difficult to fulfill without the intervention of computational tools and forecasting strategy. Hereby, we report the importance of artificial intelligence and machine learning as a predictive multidisciplinary approach integration to improve the food and agriculture sector, yet with some limitations that should be considered by stakeholders.


Author(s):  
D. Fino ◽  
◽  
Y.S. Camacho ◽  
S Bensaid ◽  
B. Ruggeri ◽  
...  

Author(s):  
D.Y. Bolgova ◽  
◽  
N.A. Tarasenko ◽  
Z.S. Mukhametova ◽  
◽  
...  

Nutrition is an important factor that affects human health. The use of plant proteins as various additives in food production has now been actively developed. The rich chemical composition of pea grains determines the possibility of application in the food industry. Peas are characterized by good assimilability and degree of digestion.


2012 ◽  
Vol 7 (2) ◽  
pp. 183-193
Author(s):  
Barbara Grzybowska

This paper characterises the directions of innovative activities undertaken by food industry enterprises concerning the manufacturing of food products. Based on the subject literature and secondary statistical data, the status of food industry innovativeness and areas of innovative activities related to implementation of technological and non-technological innovations are presented. The activities of enterprises focus on manufacturing new products in response to the ever-changing needs and expectations of consumers. In particular, the production of so-called functional food (which seeks to promote health, minimise the risk of specific diseases, improve psychophysical fitness, lose weight, etc.) is increasingly extensive. Manufacturers must also improve the technologies and techniques of product manufacturing, packaging and storage. 


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