scholarly journals Characterization of pericarp fractions of yellow passion fruit: density, yield of flour, color, pectin content and degree of esterification

2019 ◽  
Vol 39 (suppl 2) ◽  
pp. 683-689
Author(s):  
Simone Vilela TALMA ◽  
Suelen Alvarenga REGIS ◽  
Patrícia Rodrigues FERREIRA ◽  
Caroline MELLINGER-SILVA ◽  
Eder Dutra de RESENDE
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 ◽  
...  

2012 ◽  
Vol 145 ◽  
pp. 17-22 ◽  
Author(s):  
Jacqueline Araújo Castro ◽  
Cláudia Garcia Neves ◽  
Onildo Nunes de Jesus ◽  
Eder Jorge de Oliveira

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.


2015 ◽  
Vol 4 (4) ◽  
pp. 71-76
Author(s):  
Riyan Riski Sarandi ◽  
Yusro Alhusna ◽  
Setiaty Pandia

Passion fruit (Passiflora edulis flavicarpa) peel, a waste from yellow passion  fruit industry could be utilized to extract pectin. The objectives of this study  were to extract and modify yellow passion fruit pectin from HMP (High Metoxyl Pectin) to LMP (Low Metoxyl Pectin) and compare characteristic both of them. This research was conducted in pectin extraction and then  modify pH of pectin used natrium hydroxide and chloric acid. The result of this research showed that modified pectin succeded to decrease degree of esterification from HMP to become LMP. Modified pectin had a brighter color or not too browny and no aroma. Function group analysis showed that shift in peaks in FTIR confimed a decrease of number methylated –COOH group. The resulting pectins also gelled by charge compensation with acid. It was found a new function group in modified pectin, which was of C=C (aromatic) group. The yield of pectin by extracting was 2,54 % and yiled of pectin after modifying was 94,73 %.


2018 ◽  
pp. 168-176
Author(s):  
Ana Paula Gomes de Castro ◽  
Anne Pinheiro Costa ◽  
José Ricardo Peixoto ◽  
Fábio Gelape Faleiro ◽  
Michelle de Souza Vilela ◽  
...  

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