scholarly journals Patates İşleme Endüstrisi Yan Ürünleri ve Hayvan Beslemede Değerlendirilmesi

2017 ◽  
Vol 5 (1) ◽  
pp. 93
Author(s):  
Pınar Özdemir ◽  
Hatice Basmacıoğlu Malayoğlu
Keyword(s):  
Fast Food ◽  
Organic Fertilizer ◽  
Value Added ◽  
Developed Countries ◽  
Cell Protein ◽  
Animal Nutrition ◽  
Potato Peel ◽  
Potato Processing ◽  
Processing Industry ◽  
By Products

All around the world, particularly in developed countries, fresh potato consumption decreased while the consumption as fast food, snack and convenience food was increased. Potato processing industry has by-products such as cull potato, peel, pulp, and waste water. These by-products can be utilized for production of ethyl alcohol, single cell protein, microbial enzymes, lactic acid, organic fertilizer and bioethanol. The pulp obtained from the processing of potato for starch production can be considered as an energy source with starch content in animal nutrition. Recently, potato peel with the contents of bioactive compounds (chlorogenic, caffeic, gallic, protocatechuic acids) and their antioxidant and antimicrobial effects have been intensely focused on. Conversion of by-products of potato processing industry into value-added products is economically important. It was reviewed here by-products of potato processing industry and their evaluation in animal nutrition.

scholarly journals A review on the potential of empty fruit bunch (EFB) compost as growing medium for oil palm seedling production

Food Research ◽  
2021 ◽  
Vol 5 (S4) ◽  
pp. 15-20
Author(s):  
N.A. Zakri ◽  
S. Adam
Keyword(s):  
Oil Palm ◽  
Organic Fertilizer ◽  
Value Added ◽  
Empty Fruit Bunch ◽  
Seedling Production ◽  
Research Information ◽  
High Demand ◽  
Growing Medium ◽  
Oil Palm Industry ◽  
By Products

The oil palm industry is among the important sectors in Malaysia. The productions of palm oil keep increasing year by year due to high demand from other countries, generating an abundance of wastes from the field and the mill. These wastes may significantly affect the environment. Composting is one of the methods to reduce the volume of waste. The compost material is widely used especially in agriculture activities due to its properties which have been enhanced during the composting process. Empty fruit bunch (EFB) compost mostly returns to the soil as mulch to conserve soil moisture and acts as organic fertilizer since it contains high nutrients needed by the plant. Currently, the depletion of fertile soil leads to less availability of growing medium, especially in the nursery. The properties of the growing medium are important to ensure better root development of seedlings and subsequently affect the overall plant growth. Therefore, numerous studies have been conducted to identify the suitable growing medium as a substitute for topsoil which is currently limited to raising seedlings in the nursery. This review examines the current methods of composting EFB and provides summarized research information on the effect of EFB compost on oil palm seedling growth. The oil palm wastes that are properly managed could produce value-added by-products and promotes sustainable agriculture practices.

Nutrition in inflammatory bowel disease

2009 ◽  
Vol 150 (18) ◽  
pp. 839-845 ◽  
Author(s):  
János Banai
Keyword(s):  
Inflammatory Bowel Disease ◽  
Bowel Disease ◽  
Fast Food ◽  
Optimal Growth ◽  
Developed Countries ◽  
Aetiological Factor ◽  
Artificial Nutrition ◽  
Food Preservatives ◽  
Inflammatory Bowel

Aetiology of inflammatory bowel disease (IBD) is complex and probably multifactorial. Nutrition has been proposed to be an important aetiological factor for development of IBD. Several components of the diet (such as sugar, fat, fibre, fruit and vegetable, protein, fast food, preservatives etc.) were examined as possible causative agents for IBD. According to some researchers infant feeding (breast feeding) may also contribute to the development of IBD. Though the importance of environmental factors is evidenced by the increasing incidence in developed countries and in migrant population in recent decades, the aetiology of IBD remained unclear. There are many theories, but as yet no dietary approaches have been proved to reduce the risk of developing IBD. The role of nutrition in the management of IBD is better understood. The prevention and correction of malnutrition, the provision of macro- and micronutrients and vitamins and the promotion of optimal growth and development of children are key points of nutritional therapy. In active disease, the effective support of energy and nutrients is a very important part of the therapy. Natural and artificial nutrition or the combination of two can be choosen for supporting therapy of IBD. The author summarises the aetiological and therapeutic role of nutrition in IBD.

scholarly journals Valorization of food industry waste and by-products using 3D printing: A study on the development of value-added functional cookies

Future Foods ◽  
2021 ◽  
pp. 100036
Author(s):  
Bhagya Jagadiswaran ◽  
Vishvaa Alagarasan ◽  
Priyadharshini Palanivelu ◽  
Radhika Theagarajan ◽  
J.A. Moses ◽  
...  
Keyword(s):  
3D Printing ◽  
Food Industry ◽  
Value Added ◽  
Industry Waste ◽  
Food Industry Waste ◽  
By Products

Recent advances to recover value-added compounds from avocado by-products following a biorefinery approach

2021 ◽  
Vol 28 ◽  
pp. 100433
Author(s):  
Alexandra Del Castillo-Llamosas ◽  
Pablo G. del Río ◽  
Alba Pérez-Pérez ◽  
Remedios Yáñez ◽  
Gil Garrote ◽  
...  
Keyword(s):  
Value Added ◽  
Recent Advances ◽  
By Products

scholarly journals Recovery of Anthocyanins and Monosaccharides from Grape Marc Extract by Nanofiltration Membranes

Molecules ◽  
2021 ◽  
Vol 26 (7) ◽  
pp. 2003
Author(s):  
Paul Muñoz ◽  
Karla Pérez ◽  
Alfredo Cassano ◽  
René Ruby-Figueroa
Keyword(s):  
Functional Foods ◽  
General Trend ◽  
Value Added ◽  
Operating Conditions ◽  
Permeate Flux ◽  
Ultrasound Assisted Extraction ◽  
Grape Marc ◽  
Assisted Extraction ◽  
The One ◽  
By Products

Wastewaters and by-products generated in the winemaking process are important and inexpensive sources of value-added compounds that can be potentially reused for the development of new products of commercial interest (i.e., functional foods). This research was undertaken in order to evaluate the potential of nanofiltration (NF) membranes in the recovery of anthocyanins and monosaccharides from a clarified Carménère grape marc obtained through a combination of ultrasound-assisted extraction and microfiltration. Three different flat-sheet nanofiltration (NF) membranes, covering the range of molecular weight cut-off (MWCO) from 150 to 800 Da, were evaluated for their productivity as well as for their rejection towards anthocyanins (malvidin-3-O-glucoside, malvidin 3-(acetyl)-glucoside, and malvidin 3-(coumaroyl)-glucoside) and sugars (glucose and fructose) in selected operating conditions. The selected membranes showed differences in their performance in terms of permeate flux and rejection of target compounds. The NFX membrane, with the lowest MWCO (150–300 Da), showed a lower flux decay in comparison to the other investigated membranes. All the membranes showed rejection higher than 99.42% for the quantified anthocyanins. Regarding sugars rejection, the NFX membrane showed the highest rejection for glucose and fructose (100 and 92.60%, respectively), whereas the NFW membrane (MWCO 300–500 Da) was the one with the lowest rejection for these compounds (80.57 and 71.62%, respectively). As a general trend, the tested membranes did not show a preferential rejection of anthocyanins over sugars. Therefore, all tested membranes were suitable for concentration purposes.

scholarly journals Brewing By-Product Upcycling Potential: Nutritionally Valuable Compounds and Antioxidant Activity Evaluation

Antioxidants ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 165
Author(s):  
Elisabetta Bravi ◽  
Giovanni De Francesco ◽  
Valeria Sileoni ◽  
Giuseppe Perretti ◽  
Fernanda Galgano ◽  
...  
Keyword(s):  
Antioxidant Activity ◽  
Phenolic Acids ◽  
Liquid Waste ◽  
Value Added ◽  
Total Phenolic ◽  
Antioxidant Compounds ◽  
Brewing Industry ◽  
Antioxidant Power ◽  
Spent Grains ◽  
By Products

The brewing industry produces high quantities of solid and liquid waste, causing disposal issues. Brewing spent grains (BSGs) and brewing spent hop (BSH) are important by-products of the brewing industry and possess a high-value chemical composition. In this study, BSG and BSH, obtained from the production process of two different types of ale beer (Imperial red and Belgian strong beer) were characterized in terms of valuable components, including proteins, carbohydrates, fat, dietary fiber, β-glucans, arabinoxylans, polyphenols, and phenolic acids, and antioxidant activity (Ferric Reducing Antioxidant Power Assay (FRAP), 2,2-Diphenyl-1-picrylhydrazyl (DPPH) and 2,2′-Azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS)). Significant concentrations of total polyphenols were observed in both BSH and BSG samples (average of about 10 mg GAE/g of dry mass); however, about 1.5-fold higher levels were detected in by-products of Belgian strong ale beer compared with Imperial red. Free and bound phenolic acids were quantified using a validated chromatographic method. A much higher level of total phenolic acids (TPA) (about 16-fold higher) was found in BSG samples compared with BSHs. Finally, their antioxidant potential was verified. By-products of Belgian strong ale beer, both BSG and BSH, showed significantly higher antioxidative capacity (about 1.5-fold lower inhibitory concentration (IC50) values) compared with spent grains and hop from the brewing of Imperial red ale. In summary, BSG and BSH may be considered rich sources of protein, carbohydrates, fiber, and antioxidant compounds (polyphenols), and have the potential to be upcycled by transformation into value-added products.

scholarly journals Insect and fish by-products as sustainable alternatives to conventional animal proteins in animal nutrition

2020 ◽  
Vol 19 (1) ◽  
pp. 360-372 ◽  
Author(s):  
Laura Gasco ◽  
Gabriele Acuti ◽  
Paolo Bani ◽  
Antonella Dalle Zotte ◽  
Pier Paolo Danieli ◽  
...  
Keyword(s):  
Animal Nutrition ◽  
Conventional Animal ◽  
By Products

scholarly journals Utilization of Food Processing By-products in Extrusion Processing: A Review

2021 ◽  
Vol 4 ◽  
Author(s):  
Debomitra Dey ◽  
Jana K. Richter ◽  
Pichmony Ek ◽  
Bon-Jae Gu ◽  
Girish M. Ganjyal
Keyword(s):  
Functional Properties ◽  
Low Cost ◽  
Value Added ◽  
Raw Material ◽  
Practical Applications ◽  
Extrusion Processing ◽  
High Production Rate ◽  
Wide Range ◽  
Extruded Products ◽  
By Products

The processing of agricultural products into value-added food products yields numerous by-products or waste streams such as pomace (fruit and vegetable processing), hull/bran (grain milling), meal/cake (oil extraction), bagasse (sugar processing), brewer's spent grain (brewing), cottonseed meal (cotton processing), among others. In the past, significant work in exploring the possibility of the utilization of these by-products has been performed. Most by-products are highly nutritious and can be excellent low-cost sources of dietary fiber, proteins, and bioactive compounds such as polyphenols, antioxidants, and vitamins. The amount of energy utilized for the disposal of these materials is far less than the energy required for the purification of these materials for valorization. Thus, in many cases, these materials go to waste or landfill. Studies have been conducted to incorporate the by-products into different foods in order to promote their utilization and tackle their environmental impacts. Extrusion processing can be an excellent avenue for the utilization of these by-products in foods. Extrusion is a widely used thermo-mechanical process due to its versatility, flexibility, high production rate, low cost, and energy efficiency. Extruded products such as direct-expanded products, breakfast cereals, and pasta have been developed by researchers using agricultural by-products. The different by-products have a wide range of characteristics in terms of chemical composition and functional properties, affecting the final products in extrusion processing. For the practical applications of these by-products in extrusion, it is crucial to understand their impacts on the qualities of raw material blends and extruded products. This review summarizes the general differences in the properties of food by-products from different sources (proximate compositions, physicochemical properties, and functional properties) and how these properties and the extrusion processing conditions influence the product characteristics. The discussion of the by-product properties and their impacts on the extrudates and their nutritional profile can be useful for food manufacturers and researchers to expand their applications. The gaps in the literature have been highlighted for further research and better utilization of by-products with extrusion processing.

scholarly journals Research on formula establishment to produce nutritional seasoning powder from pangasius by-product hydrolysed protein

2021 ◽  
Vol 63 (6) ◽  
pp. 50-56
Author(s):  
Thi Thu Hien Bui ◽  
◽  
Thanh Binh Nguyen ◽  
Thi Diem Pham ◽  
Thi Minh Nguyet Bui ◽  
...  
Keyword(s):  
Protein Content ◽  
Salt Content ◽  
Value Added ◽  
Research Process ◽  
Raw Material ◽  
Nutritional Content ◽  
Powder Product ◽  
Ginger Powder ◽  
Pepper Powder ◽  
By Products

The processing of pangasius fish has produced a number of by-products with economic and biological value such as heads, bones, and fins, but these products have not been fully utilised. The hydrolysed protein powder from pangasius by-products has a high nutritional content, attractive taste and mainly used as the raw material in the production of some value-added food products. The purpose of this study was to develop a formula to create seasoning products from protein powder hydrolysed pangasius by-products. The main ingredients such as pangasius protein powder, starch, basic spices (salt, sugar, onion powder, ginger, pepper, etc.) were studied and selected in the recipe for seasoning powder. In which, the research process to determine the ratio of the main ingredients was done with 25-45% protein powder from pangasius by-products combined with 20-35% modified starch; 16-24% salt; 5-20% sugar; 0.5-2% spice mixture of onion powder, ginger powder, pepper powder. Product quality was assessed through sensory criteria, protein content, carbohydrates, etc. Research results had built a formula for producing nutritional seasoning products from protein powder hydrolysed pangasius by-products with protein content 18-22%, carbohydrates 30-33%, salt content 18-20%, moisture content ≤10%, and food safety criteria meet the requirements according to current regulations.

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