scholarly journals Physicochemical Characterization of Selected Pomegranate (Punica granatum L.) Cultivars

2021 ◽  
Vol 2 (2) ◽  
pp. 425-433
Author(s):  
Vijay Singh MEENA ◽  
Bhushan BİBWE ◽  
Bharat BHUSHAN ◽  
Kirti JALGAONKAR ◽  
Manoj MAHAWAR

The physical and chemical characteristics of five pomegranate cultivars (Mridula, Ganesh, White muscut, G-137 and Jalor seedless) were examined in the present investigation. Physical properties of different cultivars were determined such as major diameter (85.05 to 91.62 mm), intermediate diameter (76.85 to 87.83 mm), minor diameter (79.86 to 90.01 mm), sphericity (0.903 to 0.937), fruit weight (294.4 to 404.14 g), fruit volume (289 to 387 mL), number of arils per fruit, weight of 100 arils were evaluated and analysed for the varietal difference. In addition, properties such as peel moisture content (68.72 to 74.15% w.b.), aril moisture content (78.25 to 81.82% w.b.), peel ash content (0.81 to 1.51%), aril ash content (0.29 to 0.53%), juice pH (3.47 to 3.96), total soluble solids (11.60 to 13.00 °Brix), titratable acidity (0.42 to 0.58%), total phenolic content, juice yield per fruit (104 to 186 mL) juice turbidity (142.20 to 364.50 NTU) and textural properties, like fruit compressive strength/firmness of arils (23.09 to 34.54 N), cutting strength of peel (84.33 to 111.35 N) and aril skin puncture force (0.28 to 0.38 N) were also investigated. Overall results suggested that the measured physico-chemical properties were quite different by the cultivar differences.

Agronomy ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 803
Author(s):  
Elia Nora Aquino-Bolaños ◽  
Alma Karina Garzón-García ◽  
Jimena Esther Alba-Jiménez ◽  
José Luis Chávez-Servia ◽  
Araceli Minerva Vera-Guzmán ◽  
...  

The green bean is an important crop worldwide, because it is rich in protein, dietary fiber, vitamins, and minerals, as well as bioactive compounds that provide it with important functional properties; however, the composition of many landraces is still unknown. The purpose of this project was to characterize Phaselus vulgaris and coccineus L. landrace green beans on pH, titratable acidity, total soluble solids, total sugars, color parameters, total phenols, monomeric anthocyanins, and in vitro antioxidant activity (DPPH and FRAP). Regarding the content of total sugars, differences were registered between both species, as opposed to results observed in total soluble solids. Color parameters showed higher reddish tones for P. vulgaris landraces, though P. coccineus had a higher total phenolic content, especially the reddish landraces, which correlated directly to a higher antioxidant activity by DPPH and FRAP. In the protein content, the species P. vulgaris registered the highest content. These results could contribute to a greater use and even promote the genetic improvement of the outstanding pods that serve as one of the main food products in rural regions for higher benefits.


2018 ◽  
Vol 63 (4) ◽  
pp. 355-366
Author(s):  
Saadatian Mohammad ◽  
Paiza Abdurahman ◽  
Kanar Salim ◽  
Pershang Younis ◽  
Hewen Abdurahman ◽  
...  

Some physico-chemical properties of ten pomegranate accessions collected from different districts in the Kurdistan region of Iraq were investigated in this paper. Considerable correlations between the characteristics studied were found and valuable pomological traits were observed. Cluster analysis showed the homonyms between some pomegranate accessions. Principle component analysis reported that the component describing the greatest variability also positively correlated with fruit weight, total aril weight, total peel weight, volume of juice, total soluble solids (TSS), fruit length, fruit diameter, pH, aril length, and 100-seed fresh weight, but negatively correlated with titratable acidity (TA). Fruit weight was firmly correlated with total aril weight, total peel weight, volume of juice, TSS, aril length, 100-seed fresh weight, fruit length and fruit diameter. The volume of juice was correlated with TSS, aril length, 100-seed fresh weight, fruit length, fruit diameter and it was observed that with an increase in the fruit size, the volume of juice increased as well. The correlation between total phenolic compounds and antioxidant capacity was not observed. The associations found among physical and chemical traits suggest that consumers should use large fruits with large arils so that they have more juice. Thus, ?Choman?, ?Raniyeh? and ?Halabja? were juicier than other accessions.


2019 ◽  
Vol 3 (02) ◽  
pp. 176-184
Author(s):  
Amit Kotiyal ◽  
Siddharth Shankar Bhatt ◽  
Jitendra Kumar ◽  
Dinesh Chandra Dimri ◽  
Narender Singh Mehta

The objective of this study was to compare the physico-chemical properties of 10 apple cultivars grown in mid hills of India. Fruit weight, volume, size, total soluble solids (T.S.S.), total sugars, titratable acidity and ascorbic acid content were measured in the cultivars Aurora, Brookfield, Braeburn, Galaxy, Azetec, Scarlet Gala, Marini Red, Jonagold, Royal Gala and Royal Delicious. The results showed significant differences in physico-chemical attributes of apple cultivars. Among all the cultivars the maximum fruit size (50.66 mm length, 74.73 mm diameter) and fruit weight (170.12 g) were observed in cv. Royal Delicious, while the minimum fruit size (40.52 mm length, 53.03 mm diameter) and weight (110.97 g) were measured in Azetec and Aurora, respectively. The highest volume (196.79 ml) of fruit was registered in Royal Delicious in comparison to the minimum (125.75 ml) in Aurora. The maximum T.S.S. (14.27 °B) and acidity (0.717%) was noticed in Scarlet Gala and Marini Red, respectively. While the minimum T.S.S. and acidity was observed in Marini Red (11.20 °B) and Azetec (0.186%). The ascorbic acid varied from 6.07 mg/100 g in Royal Gala to 9.86 mg/100 g in Braeburn, whereas the total sugar ranged 11.36% in Royal Gala to 7.06% in Jonagold.


2013 ◽  
Vol 41 (2) ◽  
pp. 499 ◽  
Author(s):  
Mira Elena IONICA ◽  
Violeta NOUR ◽  
Ion TRANDAFIR ◽  
Sina COSMULESCU ◽  
Mihai BOTU

Fruits from twelve plum cultivars (Prunus domestica L.), were analyzed in terms of physical and chemical characteristics. The fruits trees were grown in a trial at University of Craiova - Fruit Growing Research Station (SCDP) Valcea, which is located in Bujoreni, an important Romanian plum production area. Fruits were picked at harvest maturity. Several analyzes were performed, such as fruit linear dimensions, size index, fruit weight, dry matter, soluble solids content, titratable acidity, total anthocyanins, malic, tartaric and citric acids content. The best features in terms of physical and chemical properties proved to be found in ‘Alina’, ‘Alutus’, ‘Tuleu Timpuriu’, ‘Oltenal’ and ‘Renclod Althan’.


2018 ◽  
Vol 40 (2) ◽  
Author(s):  
Aline Priscilla Gomes da Silva ◽  
Tatiane de Oliveira Tokairin ◽  
Severino Matias de Alencar ◽  
Angelo Pedro Jacomino

Abstract Uvaia (Eugenia pyriformis Cambess) is a fruit tree native to the Atlantic Forest and that features peculiar aroma and flavor. Although this fruit is highly popular locally, its commercial farming is virtually nonexistent. In addition, limited studies on this fruit have been conducted. Therefore, the present study aimed to investigate the physical, chemical, and functional characteristics of two uvaia fruit populations grown in Salesópolis, SP, Brazil, in order to determine their potential for being consumed both in natura and processed. Uvaia fruits were evaluated as for skin color, whole fruit weight, longitudinal and transversal diameters, seed percentage, pulp yield, pulp firmness, pH, total soluble solids (TSS), total titratable acidity (TTA), TSS/TTA ratio, total soluble sugars, soluble and total pectins, total carotenoids, yellow flavonoids, total phenolic compounds, ascorbic acid, and in vitro antioxidant capacity (DPPH and ORAC assays). The total mineral content was also determined. Comparison among the two populations revealed that uvaia fruits showed significantly different firmness values, large fruits showing suitable characteristics for the fresh fruit market. However, small fruits were sweeter and richer in antioxidants, allowing the consumption of both natural and processed fruits. Thus, this native fruit denotes an important source of nutrients and bioactive compounds, especially iron.


2019 ◽  
Vol 41 ◽  
pp. e45923
Author(s):  
Jonas Goldoni ◽  
Clevison Luiz Giacobbo ◽  
Leandro Galon ◽  
Caroline Zarzzeka ◽  
Alison Uberti ◽  
...  

Belonging to the family Myrtaceae, ‘sete capotes’ is a plant native to the Atlantic Forest biome. It produces yellow-green fruits between February and May. Although used for consumption by local populations, studies of the fruit are rare. The present work aimed at characterize the fruit in terms of physicochemical properties. We quantified mass, volume, moisture, pulp yield, pH, titratable acidity, soluble solids/titratable acidity, proteins, lipids, total sugars, reducing sugars, ash, macronutrients, micronutrients, pectin, vitamin C and phenolic compounds. Compared with commercial fruits and other native fruit trees, sete capotes is unusual for its pulp yield, vitamin C levels, total phenolic compound content, protein levels, calcium content, potassium levels and iron content. Through the results it is verified of the fruit as a functional food, mainly because of its nutritive content and because of its bioactive compounds. Our data emphasize the importance of study of the constituents of native flora.


2017 ◽  
Vol 66 (1-2) ◽  
pp. 21-26 ◽  
Author(s):  
Svetlana M. Paunović ◽  
Mihailo Nikolić ◽  
Rade Miletić

Summary This experiment evaluated the effect of soil management systems in a black currant planting on the generative potential (number of flowers per inflorescence, number of berries per cluster and yield per bush), physical attributes of the cluster and fruit (berry weight and cluster weight) and chemical properties of the fruit (soluble solids content, total sugars, titratable acidity, total anthocyanins, total phenolic content and vitamin C) of black currant cultivars. Three soil management systems were used: treatment I – bare fallow i.e. continuous tillage; treatment II – sawdust mulch, and treatment III – black polyethylene foil mulch. Four black currant cultivars were included - ‘Ben Lomond’, ‘Titania’, ‘Čačanska crna’ and ‘Tiben’. The soil management systems had a significant effect on the tested parameters. The cultivars also showed highly significant differences. Soil management system x cultivar interactions were observed for generative potential, and physical properties of the cluster and fruit, but not for fruit chemical traits, except in the soluble solids content.


Author(s):  
Munir Ahmad ◽  
Sami Ullah ◽  
Ishtiaq Ahmad Rajwana ◽  
Gulzar Akhtar ◽  
Kashif Razzaq ◽  
...  

Varietal variation in apricot causes differential changes in fruit quality during ripening. A study was executed to evaluate the effect of apricot varietal variation on fruit physico-chemical and sensory attributes during fruit ripening. Fruits of two apricot cultivars, ‘Old Cap’ and ‘Red Flesh’ obtained from Baluchistan were monitored at ambient conditions (25 ± 2 °C and 60-65% RH) during fruit ripening for physico-chemical and sensory attributes. Irrespective to days at shelf during fruit ripening, fruits of ‘Red Flesh’ apricot exhibited significantly reduced fruit weight loss with greater fruit firmness, total soluble solids (TSS), total phenolic content (TPC), ascorbic acid and antioxidant scavenging activity (ASA) than ‘Old Cap’ apricot fruits. However, titratable acidity (TA) of ‘Old Cap’ apricot fruits remained significantly higher than ‘Red Flesh’ apricot fruits during ripening. At eating soft stage, sensory attributes including fruit pulp colour, taste, flavour and overall acceptability of ‘Red Flesh’ apricot fruits were superior to ‘Old Cap’ apricot fruits. In conclusion, ‘Red Flesh’ apricot showed better fruit physico-chemical attributes during fruit ripening and fruit sensory attributes at eating soft stage than ‘Old Cap’ apricot fruits.


2020 ◽  
Vol 8 (1) ◽  
pp. 101
Author(s):  
Sâmela Leal Barros ◽  
Newton Carlos Santos ◽  
Renata Duarte Almeida ◽  
Victor Herbert de Alcântara Ribeiro ◽  
Israel Luna Alves ◽  
...  

Yogurt is defined as being the product obtained through the fermentation of milk, its pleasant taste and high nutritional value are the main factors responsible for the acceptance of the product in the market. The present study aims to evaluate the physicochemical and textural properties of a yoghurt supplemented with 0, 5, 10, 15 and 20% Acacchairu pulp. Fresh pulp and yoghurt were submitted to the following physicochemical analyzes: moisture content and total solids, pH, total titratable acidity, total soluble solids, ratio, water activity, vitamin C and lipids. Regarding the texture profile, only yogurts were evaluated the following parameters: firmness, consistency, cohesiveness and viscosity index. Achachairu pulp presented high moisture content and water activity, as well as low percentage of lipids. Higher values were obtained regarding moisture content, water activity, acidity, lipids and vitamin C in the formulations with higher pulp percentage and for all texture attributes the formulation with 0% pulp obtained the highest values. The formulations proposed with the addition of different pulp concentrations improved the physicochemical and texture attributes of yogurt.


2020 ◽  
Vol 11 ◽  
pp. e3403
Author(s):  
Luis Paulo Firmino Romao da Silva ◽  
Alexandre Jose de Melo Queiroz ◽  
Adolfo Pinheiro de Oliveira ◽  
Rossana Maria Feitosa de Figueirêdo ◽  
Maria Suiane de Moraes ◽  
...  

The mango and cajarana are pleasant-tasting fruits, yellow in color, have ascorbic acid with antioxidant properties that slow down oxidation and help the immune system to promote well-being. The production of blends can improve nutritional and sensory characteristics, combining macro and micronutrients that may be present in a higher concentration in one fruit and deficient in another, increasing the possibility of obtaining new flavors constituting a new product. The study had as objective the elaboration of blends of mango cv. espada and cajarana and to determine the physical-chemical characteristics and color parameters. Three formulations were prepared: F1 - 50% mango pulp and 50% cajarana pulp; F2 - 90% mango pulp and 10% cajarana pulp and F3 - 10% mango pulp and 90% cajarana pulp. The formulations were evaluated for physicochemical parameters of water activity, moisture content, ash, total soluble solids, pH, total titratable acidity, ascorbic acid, proteins, lipids, total sugars, reducers, non-reducers and color parameters. The data obtained were submitted to analysis of variance and comparison between means by the Tukey test. The blends caused significant changes in most of the parameters evaluated, with an increase in the moisture content, ash, total titratable acidity, proteins and lipids as the concentration of the cajarana pulp was increased. The increase in the proportion of mango pulp favored the achievement of lighter blends, with a predominance of yellowness. However, the development of blends from this study presents itself as a viable alternative for the use of fruit pulps, both in terms of nutrition, complementing the nutrient content through this mixture as a very promising product for the market.


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