scholarly journals Characterization of lamb burgers with addition of flour from peach palm by-product

2020 ◽  
Vol 36 ◽  
Author(s):  
Larissa Echeverria ◽  
Jéssica da Mata Rigoto ◽  
Antônio Campanha Martinez ◽  
Barbara Daniele Almeida Porciuncula ◽  
Juliana Scanavacca ◽  
...  

There is an increased interest in the consumption of healthier and innovative meat products. This study aimed to produce lamb burgers by replacing pork fat by peach palm by-product flour – PPF. The burgers were produced with lambs that had a safflower seed-supplemented diet. The PPF was added at levels of 0% (H0), 3% (H3), 6% (H6) and 9% (H9) in the substitution of fat. The flour produced with peach palm by-product showed high fiber content (63.9%) and high capacity of water absorption (8.1 g.g-1) and oil absorption (3.8 g.g-1). The PPF addition increased the cooking yield (68.2 - 77.0%), moisture retention (38.5 - 43.4%) and dietary fiber content (3.2 - 7.0%) in relation to H0, while the color parameters were similar among the formulations. The sensorial attributes overall appearance and aroma did not differ (p>0.05) in the lamb burgers produced, but the highest scores for flavor, texture and purchase intention were observed for H0, H3 and H6. PPF addition to lamb burgers increased the hardness values, and it did not affect elasticity and cohesiveness. The microbiological parameters showed that the formulations are safe for consumption. Therefore, PPF can be considered a low-cost alternative to nutritional enrichment of lamb burgers, being the level of 6% the most recommended due to the sensorial acceptance.

2018 ◽  
Vol 48 (9) ◽  
Author(s):  
Alexandre Cristiano Santos Júnior ◽  
Fábio da Costa Henry ◽  
Jonhny de Azevedo Maia Júnior ◽  
Monique Moreira Moulin ◽  
Suzana Maria Della Lucia ◽  
...  

ABSTRACT: This study evaluated the effect of different yacón meal concentrations (Smallanthus sonchifolia) on the physicochemical, microbiological, and sensory characteristics of four mortadella formulations (F1, F2, F3, and control) prepared with mutton, pork fat, and additives. All formulations met the physicochemical and microbiological standards defined in regulations for mortadella production in Brazil. Control and F1 were the formulations with better acceptance scores, compared with F2 and F3. The judges stated favorable purchase intention for the control, F1 and F2 formulations. Results showed that mutton mortadella supplemented with yacón meal is a promising alternative in the manufacture of healthier meat products.


2020 ◽  
Vol 9 (10) ◽  
pp. e1599108298
Author(s):  
Lívia Bicalho Ferreira Silva ◽  
Camila Neves Miranda ◽  
Mirian dos Santos ◽  
Patrícia Aparecida Pimenta Pereira ◽  
Luciana Rodrigues da Cunha ◽  
...  

Dietary fiber is an important component to improve the nutritional appeal of meat products, and it could be obtained from by-products of the citrus industry. Considering that orange albedo was not sufficiently addressed in meat products, the purpose of this work was to evaluate the influence of the orange albedo flour as an animal fat substitute in beef burgers. Five formulations were developed with different substitutions of pork fat by the orange albedo flour (0; 25; 50; 75; and 100%). The analyses carried out were the proximal composition of orange albedo flour and beef burgers and the cooking yield, shrinkage, pH, color, sensory acceptance, and purchase intent of the beef burgers. The results showed that the percentage of lipids was reduced by up to 70%, however, the yield parameters were negatively affected by the inclusion of the orange albedo flour: the higher the amount of flour added, lower was the water retention capacity and higher was the shrinkage rate. Concerning sensory analysis, the formulations that pork back fat was substituted by 25 and 50% of orange albedo flour were the most acceptable for all sensory attributes and purchase intention, characterizing themselves as viable alternatives both of the nutritional and sensory aspects.


Author(s):  
Shaohua Lu ◽  
Weidong Hu ◽  
Xiaojun Hu

Due to their low cost and improved safety compared to lithium-ion batteries, sodium-ion batteries have attracted worldwide attention in recent decades.


2021 ◽  
Vol 10 (1) ◽  
pp. 210-220
Author(s):  
Fangfang Wang ◽  
Ruoyu Hong ◽  
Xuesong Lu ◽  
Huiyong Liu ◽  
Yuan Zhu ◽  
...  

Abstract The high-nickel cathode material of LiNi0.8Co0.15Al0.05O2 (LNCA) has a prospective application for lithium-ion batteries due to the high capacity and low cost. However, the side reaction between the electrolyte and the electrode seriously affects the cycling stability of lithium-ion batteries. In this work, Ni2+ preoxidation and the optimization of calcination temperature were carried out to reduce the cation mixing of LNCA, and solid-phase Al-doping improved the uniformity of element distribution and the orderliness of the layered structure. In addition, the surface of LNCA was homogeneously modified with ZnO coating by a facile wet-chemical route. Compared to the pristine LNCA, the optimized ZnO-coated LNCA showed excellent electrochemical performance with the first discharge-specific capacity of 187.5 mA h g−1, and the capacity retention of 91.3% at 0.2C after 100 cycles. The experiment demonstrated that the improved electrochemical performance of ZnO-coated LNCA is assigned to the surface coating of ZnO which protects LNCA from being corroded by the electrolyte during cycling.


Carbon ◽  
2013 ◽  
Vol 64 ◽  
pp. 158-169 ◽  
Author(s):  
Shuangqiang Chen ◽  
Peite Bao ◽  
Linda Xiao ◽  
Guoxiu Wang

2016 ◽  
Vol 75 (2) ◽  
pp. 350-357
Author(s):  
Graham Dawson ◽  
Wei Chen ◽  
Luhua Lu ◽  
Kai Dai

The adsorption properties of two nanomorphologies of trititanate, nanotubes (TiNT) and plates (TiNP), prepared by the hydrothermal reaction of concentrated NaOH with different phases of TiO2, were examined. It was found that the capacity for both morphologies towards methylene blue (MB), an ideal pollutant, was extremely high, with the TiNP having a capacity of 130 mg/g, higher than the TiNT, whose capacity was 120 mg/g at 10 mg/L MB concentration. At capacity, the well-dispersed powders deposit on the floor of the reaction vessel. The two morphologies had very different structural and adsorption properties. TiNT with high surface area and pore volume exhibited exothermic monolayer adsorption of MB. TiNP with low surface area and pore volume yielded a higher adsorption capacity through endothermic multilayer adsorption governed by pore diffusion. TiNP exhibited a higher negative surface charge of −23 mV, compared to −12 mV for TiNT. The adsorption process appears to be an electrostatic interaction, with the cationic dye attracted more strongly to the nanoplates, resulting in a higher adsorption capacity and different adsorption modes. We believe this simple, low cost production of high capacity nanostructured adsorbent material has potential uses in wastewater treatment.


2021 ◽  
Vol 16 (2) ◽  
pp. 134-144
Author(s):  
S. M. Yessengaliyeva ◽  
M. A. Mansurova ◽  
A. D. Makhmudov ◽  
L. V. Fedorchenko

The article is devoted to the study and analysis of the current state of the animal husbandry industry in the Republic of Kazakhstan in the context of regions. The indicators of the dynamics of the number of livestock of farm animals for the period 2015-2019 by regions, indicators of productivity in the industry, indicators of the volume of production of meat products are analyzed. The dynamics and structure of costs in the country’s livestock industry are also considered.Today, one of the most pressing problems in the development of the agro-industrial complex is the low level of labor productivity due to low automation and digitalization of technological processes. The need to meet the demand for livestock products in the domestic market of the Republic of Kazakhstan, as well as to increase its export resources, poses a challenge for Kazakhstani science and practice to develop, scientifically substantiate and master modern technologies for the production of low-cost, environmentally friendly, competitive products of the industry. They should be resource-saving, aimed at maximizing the use and improvement of the genetic potential of farmed farm animals, adapted to the specific natural and economic conditions of the regions of the republic. The development and mastering of such technologies will make it possible to weaken the negative impact of the industry on the environment, reduce the cost of material resources, and effectively use the available land and water resources [5].The main problems hindering the effective development of the country’s livestock industry are identified. The promising strategic directions for the development of this industry have been determined. From the point of view of experts of the financial organization, the country has good potential and opportunities to export its beef and pork to China, and the lamb of the Edilbay sheep breed to the countries of the Middle East.


2020 ◽  
Vol 181 (2) ◽  
pp. 57-64
Author(s):  
S. N. Kutuzova ◽  
E. A. Porokhovinova ◽  
N. B. Brutch ◽  
A. V. Pavlov

Background. There are strict requirements for a modern flax cultivar. It must have a whole set of valuable characters, including rust resistance.Materials and methods. The flax collection of 2485 accessions held by VIR was evaluated using artificial provocative infection.Results. Almost all domestic and foreign accessions and varieties collected before 1957 were highly or extremely susceptible to rust. Five Russian kryazhs1 and cv. ‘GDS-3’ developed at VIR were found to retain rust resistance up to the present moment. Lines derived from them and from three foreign varieties, with an identified number of the original effective R genes, were submitted to breeders. Nineteen donors with a set of economically useful traits, analogous to cvs. ‘Orshansky 2’ and ‘Prizyv 81’ and carrying the same genes, were produced and distributed to breeders. The VIR collection holds 10 donors of rust resistance with high fiber content developed at the All-Russian Research Institute of Flax. Some donors of resistance to other diseases released by the same Institute also possess high rust resistance, thus forming a rich stock of source material. The first cultivar relatively resistant to rust (‘L-1120’) was released in 1951. Possessing polygenic resistance, it was also resistant to Fusarium wilt and lodging, so it was widely used for breeding other cultivars with similar characteristics. As their cultivation expanded, the harvest losses caused by rust dropped. The first rust-resistant cultivar with oligogenic resistance (‘Tomsky 16’) appeared in 1990. By now, many cultivars protected by R genes of rust resistance have been developed. They combine this trait with resistance to Fusarium and lodging, high yield, and high fiber content. Flax rust incidence is not a problem anymore.Conclusion. Plant breeders have at their disposal a rich stock of source material preserved in the VIR collection to produce resistant flax cultivars. The use of rust resistance donors in hybridization cannot disrupt the most important properties of a cultivar.


Sign in / Sign up

Export Citation Format

Share Document