Kinnow Wine: Nutritive Value, Physico chemical Approaches, Methods of Juice Extraction, Storage and Preservation

2021 ◽  
Vol 10 (1) ◽  
pp. 27-34
Author(s):  
Manpreet Kaur ◽  
Balvir Kumar ◽  
Ritesh Kaur
2017 ◽  
Vol 9 (4) ◽  
pp. 2221-2227
Author(s):  
Ifrah Khursheed ◽  
Julie Dogra Bandral ◽  
Monika Sood ◽  
Naseer Ahmed

Poultry meat is a major source of high biological value protein. The incorporation of fiber in meat helps to enhance its nutritive value with added health benefits that demonstrates a relationship between a diet containing an excess of energy- dense food rich in fats and sugar and the emergence of a range of chronic disease and several others. While studying the effect of fiber incorporation on the functional parameters it was observed that cooking yield (%) and emulsion stability (%) significantly decreased and the values were 91.94 % and 91.13 % in control and 87.28 % and 87.01 % in case of T7 (18% KnolKhol powder). The physico chemical analysis revealed that with addition of Knolkhol powder (3%) level, the pH decreased from 6.31 to 6.26, TBARS from 0.39 to 0.33 (mg malonaldehyde /Kg), ash content from 2.60 to 2.52 % crude protein 17.15 to 17.10 %, whereas moisture increased from 66.06 to 67.11 %, crude fiber from 0.58 to 0.65 %. Coliform were not evident in the stored samples up to 30 days of storage, however psychrophyll count was found after 30 days of storage. The total psychrophillic count in control samples was 0.36 (log cfu/g) which increased to 0.81 (log cfu/g) with addition of 25% Sweet Corn paste.


2021 ◽  
Vol 4 (2) ◽  
pp. 316-329
Author(s):  
Natalia Stetsenko ◽  
Irina Goyko

Topicality. Modern manufacturers of foodstuff and beverages are faced with the task of creating the new generation nutritive – sanative and functional, including drinks, that can have a positive impact on consumers’ health condition. Functional beverages are intended for systematic usage in the diet compound for all healthy population age groups; they are able to reduce the risk of diseases development, caused by nutrition, maintain and improve health state due to the presence of physiologically functional ingredients in their complement (vitamins, phenolic compounds, dietary fibers, carotenoids, organic acids, minerals). Aim and methods. The aim of this article is to substantiate the rowan juice choice for the functional meaning drink creation, to determine its composition and physico-chemical indicators, the selection of effective formula components with antioxidant effect, and the working of the non-alcoholic drink with sanative qualities technology. In this work standard organoleptic, physico-chemical and calculated research methods are used. Results. It was proved that the rowan juice should be used as the basis for the juice-containing beverage of functional meaning. For maximal juice extraction, it is necessary to pre-freeze the raw material, followed by its grinding and enzymatic preparation machining. Green tea and sage extracts, which are sources of antioxidant effect substances, were chosen as a supplement to the rowan juice. Discussion and conclusions. It is established that the non-alcoholic juice-containing beverage belongs to the category of functional foodstuff, as during its using the level of daily needs providing of ascorbic acid, β-carotene, pectin, bioflavonoids, catechins is within 10...50%. The scientific novelty of this research lies in the technology development of the juice-containing functional beverage on the basis of rowan juice with vegetative extracts use. The practical significance of the received results is in their usage at enterprises, producing non-alcoholic beverages, in restaurant industry and sanatorium-resort catering establishments.


Author(s):  
Alex Sandro de Lima ◽  
Rafael Ferreira Lima ◽  
Everton Vieira Da Silva ◽  
Mayra Vieira Pereira Targino ◽  
Ailton do Nascimento Targino

<p>O leite é um produto de grande importância na alimentação humana, devido ao seu elevado valor nutritivo. Como fonte de proteínas, lipídios, carboidratos, minerais e vitaminas, o leite torna-se também um excelente meio para o crescimento de vários grupos de microrganismos desejáveis e indesejáveis. O presente trabalho teve como objetivo analisar a qualidade do leite quanto aos aspectos físico-químicos e microbiológicos comercializados a domicílio na cidade de Água Branca - PB. O estudo apresentou caráter experimental com abordagens quantitativas utilizando-se o método da estatística descritiva. As amostras foram coletadas de vendedores autônomos de bairros distintos do município da cidade de Água Branca - PB. Depois da coleta das amostras, as mesmas seguiram para o laboratório de Tecnologia do Leite da Universidade Federal de Campina Grande (UFCG), Campus / Patos - PB. Foi verificado neste estudo que a Densidade relativa apresentou variações para as amostras A1 e A5. Para a análise de Gordura os resultados foram inferiores as normas estabelecidas A1 e A5. Quanto ao Índice Crioscópico o resultado foi insatisfatório apenas para a amostra A7. Foi observado que para Contagem Padrão em Placas as amostras (A3, A4 e A5) ficaram acima do padrão permitido 7,5 x 105 UFC/ml. Para a análise dos Coliformes Totais foi observada presença para A4 e A5, enquanto os resultados obtidos para os Termotolerantes todas as amostra foram negativas. No presente trabalho o leite produzido no município de Água Branca-PB, pode ser considerado impróprio para consumo humano devido não atender todas as normas da IN de 62/2011.</p><p align="center"><strong><em>Physico chemical and microbiological standards for raw milk marketed in a city in the inner of Paraíba</em></strong></p><p><strong>Abstract: </strong>The milk is a food of major importance in human food because of its high nutritive value. As a source of proteins, lipids, carbohydrates, minerals and vitamins, milk it is also an excellent medium for the growth of various groups of desirable and undesirable microorganisms. This study aimed to analyze the quality of milk as the physico-chemical and microbiological aspects marketed at home in the city of White Water - PB. The study presented experimental with quantitative approaches using the method of descriptive statistics. The samples were collected from individual suppliers from non-city neighborhoods of Água Branca - PB. After sample collection, the same went for Milk Technology Laboratory of the Federal University of Campina Grande (UFCG), Campus / Patos - PB. This study verified that the relative density was varied for samples A1 and A5. For fat analysis the results were below the standards set A1 and A5. The cryoscopic the result was unsatisfactory index only for the sample A7. It was observed that for standard plate count in samples (A3, A4 and A5) were allowed above the standard 7.5 x 105 CFU / ml. For the analysis of Total Coliform was observed presence A4 and A5, while the results obtained for the thermotolerant all samples were negative. In this work the milk produced in the municipality Water White-PB can be considered unfit for human consumption due to not meet all standards of IN 62/2011.<strong></strong></p>


2021 ◽  
Vol 64 (2) ◽  
pp. 401-411
Author(s):  
Noura Saïed ◽  
Mohamed Khelifi ◽  
Annick Bertrand ◽  
Gaëtan F. Tremblay ◽  
Mohammed Aider

HighlightsJuice extraction resulted in a decrease in the nutritive value of the bagasse as compared with the initial biomass.Silages made from the second pressing bagasse were well conserved.Sweet sorghum silage has a better nutritive value than sweet pearl millet.Abstract. Pressing the biomass of sweet sorghum and sweet pearl millet in-field is one of the suggested options for bioethanol production. The extracted juice can be delivered to an ethanol plant, and the bagasse (pressing residue) can be used for ruminant feeding. Efficient carbohydrate extraction is highly important for good ethanol yield. However, enough carbohydrates must remain in the bagasse for its adequate conservation as silage. In this study, the ensilability and the chemical composition of the second pressing bagasse of sweet sorghum and sweet pearl millet were investigated. The bagasse was obtained following a second pressing of the first pressing bagasse after its impregnation with water based on three water:bagasse ratios (0.5, 1, and 1.5). Results indicated that water:bagasse ratio did not affect water-soluble carbohydrate (WSC) extraction for both crops. The second pressing bagasse of sweet sorghum and sweet pearl millet contained 80.5 ±4.6 and 60 ±4.6 g of WSC kg-1 dry matter (DM), respectively. The second pressing bagasse of both crops had reduced nutritive value compared to the initial biomass, i.e., higher neutral detergent fiber (NDF) and acid detergent fiber (ADF) concentrations along with lower non-structural carbohydrate (NSC) concentration, in vitro true digestibility of DM (IVTD), and in vitro NDF digestibility (NDFd). The second pressing bagasses of both crops also showed good ensilability, but sweet sorghum bagasse silages were of better nutritive value than sweet pearl millet bagasse silages (ADF = 446.2 ±3.7 vs. 463.2 ±3.7 g kg-1 DM, IVTD = 813.8 ±3.4 vs. 708.8 ±6.8 g kg-1 DM, and NDFd = 741.8 ±4.8 vs. 596.2 ±8.5 g kg-1 NDF, respectively). The water:bagasse ratio used for bagasse impregnation before the second pressing only affected the NDF concentration of silages, as a higher NDF concentration was obtained with a water:bagasse ratio of 1.5. Sweet sorghum and sweet pearl millet can be considered dual-purpose crops; the extracted juice can be fermented into ethanol, and the second pressing bagasse can be used to make good-quality silage. Keywords: Bagasse impregnation, Nutritive value, Silage, Sweet pearl millet, Sweet sorghum, Water-soluble carbohydrates.


2013 ◽  
Vol 6 ◽  
pp. 94-101 ◽  
Author(s):  
Rewati Raman Bhattarai ◽  
Pushpa Prasad Acharya

Three mozzarella cheeses were prepared from three different milk sources i.e. cow (C), buffalo (B) and their mix (A) milks using DL (Streptococcus lactis and cremoris; S. Diacetalactic, Leuconostoc cremoris) and yoghurt cultures. Milk was standardized to C/F: 0.90/0.92 and process optimized for using all milk sources. The samples were analyzed for physico-chemical and functional properties, sensory attributes and protein and fat losses. Except ash and yield at 50% moisture; fat, protein, actual yield, pH, acidity and moisture were significantly influenced by milk sources. From sensory result, cow and mix cheeses were significantly superior, whereas functional properties were superior for cow cheese but buffalo and mix cheeses had higher nutritive value. From overall comparison, cow mozzarella cheese was ranked most suitable for pizza topping. J. Food Sci. Technol. Nepal, Vol. 6 (94-101), 2010 DOI: http://dx.doi.org/10.3126/jfstn.v6i0.8268


2001 ◽  
Vol 2001 ◽  
pp. 91-91
Author(s):  
R. S. Park ◽  
R. E. Agnew ◽  
D. J. Kilpatrick

The accurate analysis of forage is paramount if the nutritive value to the ruminant animal is to be estimated. NIRS has the potential to accurately and rapidly evaluate the chemical and biological parameters of fresh silage. In many laboratory situations the pressure of proximate and specialized chemical analyses means that routinely, fresh forages have to be stored frozen (–20°C) before analysis. Research by MacRae et al., (1975) has shown that although the physico-chemical composition of high quality forages changed upon freezing and subsequent thawing there were no differences in the apparent digestibilities and total nitrogen remained relatively constant. The objective of this study was to examine the effect of freezing and thawing fresh silage on NIRS predictions.


Beverages ◽  
2019 ◽  
Vol 5 (2) ◽  
pp. 31
Author(s):  
Robles ◽  
Castillo-Israel ◽  
Lizardo

The ‘Saba’ banana cultivar is one of the most abundantly grown fruit crops in the Philippines. However, large postharvest losses were posed due to the rapid deterioration and challenges in marketing. This study was conducted to develop a ready-to-drink (RTD) beverage using the cooking-type banana cultivar [Musa acuminata × balbisiana Colla (ABB Group) ‘Saba’]. The pulp was subjected to treatment with α-amylase and pectinase enzyme concentrations ranging from 0.25% to 1.00% to facilitate juice extraction. The effect of α-amylase and pectinase enzyme combinations on juice yield, color and clarity was determined. The highest juice yield (69.83%) and clarity (72.56% by transmittance at 660 nm) were achieved using 1.00% α-amylase: 1.00% pectinase and 0.5% α-amylase: 1.00% pectinase enzyme treatments, respectively. The juice treated with 0.5% α-amylase: 1.00% pectinase was used in the formulation of the RTD beverage. Physico-chemical and sensory properties of the product were analyzed. The developed RTD ‘Saba’ juice with acceptable sensory characteristics had 11.45 cP viscosity, 0.33% titratable acidity, 5.38% protein, 1660 ppm potassium, 40 ppm sodium and 460 ppm calcium. Results showed that the cooking-type banana cultivar ‘Saba’ can be utilized in the development of the RTD beverage with enhanced sensory and nutritional quality.


Author(s):  
H. Gross ◽  
H. Moor

Fracturing under ultrahigh vacuum (UHV, p ≤ 10-9 Torr) produces membrane fracture faces devoid of contamination. Such clean surfaces are a prerequisite foe studies of interactions between condensing molecules is possible and surface forces are unequally distributed, the condensate will accumulate at places with high binding forces; crystallites will arise which may be useful a probes for surface sites with specific physico-chemical properties. Specific “decoration” with crystallites can be achieved nby exposing membrane fracture faces to water vopour. A device was developed which enables the production of pure water vapour and the controlled variation of its partial pressure in an UHV freeze-fracture apparatus (Fig.1a). Under vaccum (≤ 10-3 Torr), small container filled with copper-sulfate-pentahydrate is heated with a heating coil, with the temperature controlled by means of a thermocouple. The water of hydration thereby released enters a storage vessel.


2004 ◽  
Vol 71 ◽  
pp. 97-106 ◽  
Author(s):  
Mark Burkitt ◽  
Clare Jones ◽  
Andrew Lawrence ◽  
Peter Wardman

The release of cytochrome c from mitochondria during apoptosis results in the enhanced production of superoxide radicals, which are converted to H2O2 by Mn-superoxide dismutase. We have been concerned with the role of cytochrome c/H2O2 in the induction of oxidative stress during apoptosis. Our initial studies showed that cytochrome c is a potent catalyst of 2′,7′-dichlorofluorescin oxidation, thereby explaining the increased rate of production of the fluorophore 2′,7′-dichlorofluorescein in apoptotic cells. Although it has been speculated that the oxidizing species may be a ferryl-haem intermediate, no definitive evidence for the formation of such a species has been reported. Alternatively, it is possible that the hydroxyl radical may be generated, as seen in the reaction of certain iron chelates with H2O2. By examining the effects of radical scavengers on 2′,7′-dichlorofluorescin oxidation by cytochrome c/H2O2, together with complementary EPR studies, we have demonstrated that the hydroxyl radical is not generated. Our findings point, instead, to the formation of a peroxidase compound I species, with one oxidizing equivalent present as an oxo-ferryl haem intermediate and the other as the tyrosyl radical identified by Barr and colleagues [Barr, Gunther, Deterding, Tomer and Mason (1996) J. Biol. Chem. 271, 15498-15503]. Studies with spin traps indicated that the oxo-ferryl haem is the active oxidant. These findings provide a physico-chemical basis for the redox changes that occur during apoptosis. Excessive changes (possibly catalysed by cytochrome c) may have implications for the redox regulation of cell death, including the sensitivity of tumour cells to chemotherapeutic agents.


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