scholarly journals Characterization of the seed oils from kiwi (Actinidia chinensis), passion fruit (Passiflora edulis) and guava (Psidium guajava)

2006 ◽  
Vol 13 (2-3) ◽  
pp. 195-199 ◽  
Author(s):  
Georges Piombo ◽  
Nathalie Barouh ◽  
Bruno Barea ◽  
Renaud Boulanger ◽  
Pierre Brat ◽  
...  
Author(s):  
David Arturo-Perdomo ◽  
Juan Pablo Jiménez Mora ◽  
Elena Ibáñez ◽  
Alejandro Cifuentes ◽  
Andrés Hurtado-Benavides ◽  
...  

AbstractThe study of the phytochemical composition of seed oils is of upmost importance for the food and cosmetic industries, mainly considering their associated biological properties. Extraction of seed oils using supercritical fluids (SFE) is an ecological and green alternative to conventional extraction processes since it is able to provide with potent bioactive extracts, avoiding degradation and transformation of the compounds present originally in the raw material. The objective of the present work was the extraction of pure fractions of polar lipids and their chemical characterization using chromatographic techniques such as GC-MS and LC-DAD-MS/MS of blackberry (Rubus glaucus) and passion fruit (Passiflora edulis) seed oils extracted by supercritical carbon dioxide. Oleamides derived from oleic acid were identified as the main compounds in both samples; in particular, 9-octadecenamide was the major identified oleamide. Besides, the extract obtained from passion fruit showed to be a source of linoleic acid, while the SFE extract from blackberry presented important concentrations of vanillin. The chemical composition of these seed oils can be of high interest for their further use in cosmetics and food industry.


2005 ◽  
Vol 5 (2) ◽  
pp. 331-333 ◽  
Author(s):  
E. J. OLIVEIRA ◽  
J. G. PÁDUA ◽  
M. I. ZUCCHI ◽  
L. E. A. CAMARGO ◽  
M. H. P. FUNGARO ◽  
...  

2021 ◽  
Vol 7 ◽  
Author(s):  
Simone Rodrigues Silva ◽  
Elizângela Augusta Dos Santos ◽  
Antônio Alves De Melo Filho

This paper reports the physicochemical characteristics of the seed oils from different varieties of passion fruit (Passiflora alata Curtis, Passiflora edulis f. flavicarpa and Passiflora quadrangularis) cultivated in Brazil, Roraima. The oil  from passion fruit, within the range of 19.29±0.02; 21.34±0.22 e 14.24±0.16%, respectively. The physicohemical characteristics of the extracted oils were: free fatty acid contents (0.84±0.01 - 2.73±0.05 % mg KOH g-1 as oleic acid), iodine value (101.63±0.18 - 125.96±0.13 g of I2 100 g-1 of oil), and saponification index (90.56±0.32 - 179.06±0.19 mg KOH g-1 of oil). The oils revealed a reasonable oxidative parameter range as depicted by the determinations of index peroxide value (1.92±0.09 – 3.05±0.03 meqO2 kg-1 of oil). Linoleic acid was the major fatty acid found in all the seed oils with contributions of 55.75-63.42% of the total fatty acids (FA). Other fatty acids detected were known to be oleic acid (19.3-20.1%), palmitic acid (10.8-12.8%) and stearic acid (3.25-4.25%). Through the DPPH test we observed the presence of antioxidants in the three oil samples. The results of the present study indicate that the seeds of the tested passion fruit varieties from Roraima are a potential source of high-linoleic oil and thus can be explored for commercial use and value addition.


2022 ◽  
Vol 52 (6) ◽  
Author(s):  
Daniel Felipe Toro Suárez ◽  
Luciana Leite de Andrade Lima ◽  
Thayza Christina Montenegro Stamford ◽  
Dayanne Consuelo da Silva ◽  
Tiago Gomes Santos ◽  
...  

ABSTRACT: This study developed a palatable, acceptable, and functional mixed juice of pineapple (Ananas comosus var. Comosus), passion fruit (Passiflora edulis flavicarpa degener), and yacon (Smallanthus sonchifolius), with enhanced bioactive and prebiotic compounds. The ideal proportion of fruit and yacon was derived after planning a mixture with six formulations and by evaluating their bioactive compounds and organic acid profile. The best formulation sensory evaluation was performed by the Just-About-Right test (JAR) and global acceptance. The chosen mixed juice (M6 - 30% pineapple, 45% passion fruit, and 30% yacon) presented results that showed elevated levels of antioxidant activity (82.5% DPPH* inhibition), carotenoids (0.97 mg.100g-1), and total polyphenols (70.28 mg.100g-1). Total flavonols (23.95 mg.100g-1), total anthocyanins (1.37 mg.100g-1), gallic acid (3.13 μg.mL-1), quercetin (2.25 μg.mL-1), syringic acid (1.01 μg.mL-1), citric acid (949.30 mg.100g-1), malic acid (140.35 mg.100g-1), and 0.58% of dietary fiber were also reported. Sensorially, consumers perceived high acidity, strong flavor, and a fibrous texture, which might have affected the global acceptance of the juice (6.0). Results indicated the feasibility of obtaining a functional and palatable mixed juice using yacon.


2019 ◽  
Vol 11 (3) ◽  
pp. 575
Author(s):  
Angélica Vieira Sousa Campos ◽  
José Ricardo Peixoto ◽  
Fábio Gelape Faleiro ◽  
Michelle Souza Vilela ◽  
Márcio de Carvalho Pires

Molecular genetic variability studies are essential to complement the agronomic characterization of yellow passion fruit genotypes (Passiflora edulis Sims). Therefore, this study aimed at evaluating the genetic diversity of 24 genotypes of yellow passion fruit obtained from a research program developed by the University of Brasilia and Embrapa Cerrados, using RAPD molecular markers. RAPD markers were obtained from eight decamer primers and converted into a matrix of binary data, from which genetic dissimilarities among genotypes were estimated, and clustering analysis was performed. A total of 54 RAPD markers were obtained, with 6.8 bands per primer on average. From this total, 46 (85.2%) RAPD markers were polymorphic. The OPD10 primer presented the highest number of polymorphic bands. The high percentage of polymorphic markers evidenced the existence of genetic variability among genotypes. Nei’s genetic distance between genotypes ranged from 0.043 to 0.451. Clustering resulted in the formation of at least five groups of similarity.


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