scholarly journals Quality Characteristics of Spelt Pasta Enriched with Spent Grain

Agronomy ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1824
Author(s):  
Ancuța Chetrariu ◽  
Adriana Dabija

Agri-industrial by-products are valuable resources that can become ingredients for obtaining value-added products, thus supporting the circular economy. Spent grain is the primary by-product from the beer and whisky industry, is rich in fiber and protein, and can be successfully incorporated into pasta production. After dough properties were assessed, the resulting pasta was evaluated for chemical composition, phenolics content, as well as antioxidant activity. The cooked pasta quality was similarly evaluated on its physical properties, hardness, color profile of dry and hydrated pasta, and its sensory characteristics, as well as on the microstructure of the final products. Non-traditional ingredients such as spent grain and spelt flour influence the rheological properties of the dough and sensory acceptability and quality of the final cooked product. Spelt flour with the addition of spent grain can be used to obtain dry pasta of acceptable quality, with a high fiber content and biologically active compound, such as phenolic compounds. Using appropriate technologies, but also balanced recipes can incorporate suitable amounts of spent grain in pasta, resulting in final products characterized by desired dietary-nutritional values, as well as optimal sensory properties.

2020 ◽  
Vol 11 (8) ◽  
pp. 1777-1783
Author(s):  
Umme Habiba Bodrun Naher ◽  
Md. Bazlur Rahman ◽  
Md. Tanjid Ahmed Zahid

This study investigates to turn the stomach of cow into exotic leather and then leather products that would add value to the end of leather industry. For this purpose, three pieces of cow stomachs are taken to convert into leather through pre-tanning, tanning and post tanning operations i.e. soaking, liming, deliming, bating, pickling, tanning, retanning, dyeing, fatliquoring, finishing etc. Some mechanical operations are also carried out, such as drying and stacking. Several mechanical investigations have been conducted, including tensile strength, stitch tear strength colour rub fastness and shrinkage temperature in order to assess the overall physical properties of prepared leather. Chemical analyses have also been carried out (chromic oxide content, fat content and pH) to find out the quality of leather. It is observed that tensile and stitch tear strengths are much lower than any of the grained upper leather. But the results demonstrate that colour rub fastness is good enough to meet the standard value. Among the different chemical analyses, pH and % of fat content meet the standard value, but chromic oxide content (%) of one sample is below than the standard value of grained upper leather. All these might be due to the prevalence of difference in composition between hide/skin and the stomach of animals. The prepared stomach leather could be used in making of fancy leather goods like key ring, wrist watch belt, hair clip, bracelet etc.


1990 ◽  
Vol 20 (4) ◽  
pp. 405-414 ◽  
Author(s):  
R. James Barbour ◽  
Robert M. Kellogg

The level of silvicultural investment and area of forest land managed in Canada is rising dramatically. Although this will increase growth rates and help maintain the present level of harvest, it may well result in a reduction in the quality of the resource. The present paper illustrates the risk of ignoring this potential problem through examples of experience in utilizing plantation-grown trees in various parts of the world. Relying on technology to solve all resource quality problems may not necessarily make economic sense. Canada's future must lie in the production of "value-added" products that require a high quality resource, permitting the greatest flexibility in conversion options. Information relating silvicultural treatments to end-product quality is at present inadequate. Large integrated studies addressing these questions and the economics of silvicultural investments in terms of end-product value must be initiated for species that will be managed intensively. With relatively long rotations, Canada cannot afford to create a resource that does not match its future marketing strategy.


Author(s):  
Takanobu Otsuka ◽  
Yuji Kitazawa ◽  
Takayuki Ito

Aquaculture is growing ever more important due to the decrease in natural marine resources and increase inworldwide demand. To avoid losses due to aging and abnormalweather, it is important to predict seawater temperature in order to maintain a more stable supply, particularly for high value added products, such as pearls and scallops. The increase in species extinction is a prominent societal issue. Furthermore, in order to maintain a stable quality of farmed fishery, water temperature should be measured daily and farming methods altered according to seasonal stresses. In this paper, we propose an algorithm to estimate seawater temperature in marine aquaculture by combining seawater temperature data and actual weather data.


Author(s):  
M. Mohan

In the sector of remote sensing applications, the use of stereo data is on the steady rise. An attempt is hereby made to develop a software suite specifically for exploitation of Cartosat-I data. A few algorithms to enhance the quality of basic Cartosat-I products will be presented. The algorithms heavily exploit the Rational Function Coefficients (RPCs) that are associated with the image. The algorithms include improving the geometric positioning through Bundle Block Adjustment and producing refined RPCs; generating portable stereo views using raw / refined RPCs autonomously; orthorectification and mosaicing; registering a monoscopic image rapidly with a single seed point. The outputs of these modules (including the refined RPCs) are in standard formats for further exploitation in 3rd party software. The design focus has been on minimizing the user-interaction and to customize heavily to suit the Indian context. The core libraries are in C/C<sup>++</sup> and some of the applications come with user-friendly GUI. Further customization to suit a specific workflow is feasible as the requisite photogrammetric tools are in place and are continuously upgraded. The paper discusses the algorithms and the design considerations of developing the tools. The value-added products so produced using these tools will also be presented.


2017 ◽  
Vol 38 (03) ◽  
Author(s):  
Amee Ravani ◽  
R. V. Prasad ◽  
R. R. Gajera ◽  
D. C. Joshi

Moringa oleifera tree is referred to as a miracle tree due to its rich source of certain macro and micro nutrients of great importance in human nutrition. There is considerable variation among nutritional values of moringa, which depends on factors like genetic background, environment and cultivation methods. The plant is proven with tremendous medicinal properties. moringa has been described as one of the most amazing trees God has created. Almost every part of the moringa tree, viz. fruit, flower, seed, bark, root and gum is a rich repository of proteins, vitamins and minerals including potassium, calcium, phosphorous, iron, folic acid as well as b-carotene.The review covers health benefits of moringa as well as technology of post-harvest handling and processing of moringa for utilization in value added products.


Processes ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 435
Author(s):  
Rushab Chopda ◽  
Jorge A. Ferreira ◽  
Mohammad J. Taherzadeh

Oat husks are low-value lignocellulosic residues of oat processing that carry an environmental impact. Their polymers (cellulose, hemicellulose, and lignin) can be converted into a wide variety of value-added products; however, efficient pretreatment methods are needed that allow their fine separation for further tailored valorization. This study pioneered the use of milling-free and low acid-catalyzed ethanol organosolv for the delignification of oat husks, allowing their conversion into three high-quality streams, namely, glucan-rich, lignin-rich, and hemicellulosic compound-rich streams. Temperature, retention time, and solid-to-liquid ratio were found to impact the delignification of oat husks when using a one-factor-at-a-time strategy. The ideal conditions that were found (210 °C, 90 min, and solid-to-liquid ratio of 1:2) culminated into glucan and lignin fractions containing 74.5% ± 11.4% glucan and 74.9% ± 7.6% lignin, respectively. These high-purity lignin fractions open the possibility for higher value applications by lignin, potentially impacting the feasibility of second generation biorefineries. The glucan fraction showed 90% digestibility after 48 h of hydrolysis with 10 filter paper units of enzyme cocktail per gram of glucan. Considering the absence of size reduction and high solid loading, together with the quality of the obtained streams, organosolv pretreatment could be a potential strategy for the valorization of oat lignocellulosic residues.


Animals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 338
Author(s):  
Mohammad Naeem Azizi ◽  
Teck Chwen Loh ◽  
Hooi Ling Foo ◽  
Eric Lim Teik Chung

Palm kernel cake (PKC), a by-product of oil extracted from palm nuts through expeller press or solvent extraction procedures is one of the highest quantities of locally available and potentially inexpensive agricultural product. PKC provides approximately 14–18% of crude protein (CP), 12–20% crude fiber (CF), 3–9% ether extract (EE), and different amounts of various minerals that feasible to be used as a partial substitute of soybean meal (SBM) and corn in poultry nutrition. Poultry’s digestibility is reported to be compromised due to the indigestion of the high fiber content, making PKC potentially low for poultry feeding. Nevertheless, solid-state fermentation (SSF) can be applied to improve the nutritional quality of PKC by improving the CP and reducing CF content. PKC also contains β-mannan polysaccharide, which works as a prebiotic. However, there is a wide variation for the inclusion level of PKC in the broiler diet. These variations may be due to the quality of PKC, its sources, processing methods and value-added treatment. It has been documented that 10–15% of treated PKC could be included in the broiler’s diets. The inclusion levels will not contribute to a negative impact on the growth performances and carcass yield. Furthermore, it will not compromise intestinal microflora, morphology, nutrient digestibility, and immune system. PKC with a proper SSF process (FPKC) can be offered up to 10–15% in the diets without affecting broilers’ production performance.


2014 ◽  
Vol 554 ◽  
pp. 266-270 ◽  
Author(s):  
Farid Nasir Ani ◽  
Arshad Adam Salema ◽  
Ismail Hasan

Pyrolysis is one of the effective ways to convert biomass into energy and value added products. Till date, no comparative study has been done on the characteristic of bio-oils of oil palm shell (OPS) and empty fruit bunch (EFB) from various fast pyrolysis techniques. This includes fluidized bed, fixed bed, rotating cone, microwave and others. Thus, the main objective of this paper was to analyze the characteristics of OPS and EFB bio-oils obtained from these processing techniques. Temperature was found to be the key parameter for the quality of bio-oils. Besides the various pyrolysis techniques, the lignocellulosic constituents of oil palm biomass also influence the chemical composition of the bio-oils. Overall, chemical analysis of OPS and EFB bio-oil through GC-MS has shown variation in the amount of phenol and its derivatives.


Author(s):  
Daisy G. Cari-An ◽  
Rosebella L. Malo

An experimental study was conducted on the utilization of lamp shell locally known as ugpan to determine the value added products from it. The species of ugpan used was Lingula unguis and was collected in the coastal zone of Nabuswang, Canmoros, Binalbagan, Negros Occidental. Ugpan was tested as raw material into value added products. The meat was utilized into ugpan nuggets and the pedicle was used into crispy ugpan. The liking of ugpan nuggets and crispy ugpan were determined using sensory evaluation. The acceptability of the quality attributes of the value added product was determined using the 9-point hedonic scale. The liking of crispy ugpan showed 80 and 90 for the ugpan nuggets. The acceptability of crispy ugpan had a mean of 8.33 which meant like very much or very much acceptable, while the ugpan nuggets had a mean of 8.0 which meant like very much. The overall quality had a mean score of higher than 8 which means that the ugpan can be utilized into value added products. Improving the quality of ugpan nuggets can increase the hedonic score for the acceptance of the product. The result of this study will served as the extension project of the institution.   Keywords - Technology, crispy ugpan, Lingula unguis, quality, ugpan nuggets, Negros Occidental, Philippines


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