Native potato ( Solanum phureja ) powder by Refractance Window Drying : A promising way for potato processing

Author(s):  
Yudy Duarte‐Correa ◽  
María Isabel Vargas‐Carmona ◽  
Andrés Vásquez‐Restrepo ◽  
Ivan David Ruiz Rosas ◽  
Nely Pérez Martínez
2018 ◽  
Vol 65 (6) ◽  
pp. 451-462
Author(s):  
Р. К. Пузанский ◽  
В. В. Емельянов ◽  
А. Л. Шаварда ◽  
Т. А. Гавриленко ◽  
М. Ф. Шишова
Keyword(s):  

2015 ◽  
Vol 06 (01) ◽  
pp. 83-100 ◽  
Author(s):  
Ibrahim Khalifa ◽  
Hassan Barakat ◽  
Hamdy A. El-Mansy ◽  
Soliman A. Soliman

1979 ◽  
Vol 49 (3) ◽  
pp. 607-612 ◽  
Author(s):  
E. A. Sauter ◽  
D. D. Hinman ◽  
A. D. Howes

Genome ◽  
1991 ◽  
Vol 34 (3) ◽  
pp. 413-420 ◽  
Author(s):  
Fouzia Bani-Aameur ◽  
F. I. Lauer ◽  
R. E. Veilleux ◽  
A. Hilali

Tetraploid potato hybrids representing three genomic compositions (TTTT, TTPP, and TTPC (T, Solanum tuberosum; P, Solanum phureja; C, Solanum chacoense)) were constructed by crossing S. tuberosum (2n = 4x = 48) cultivars or advanced breeding selections among themselves or with 2n pollen producing selections of either S. phureja (2n = 2x = 24) or F1 hybrids between S. phureja and S. chacoense (2n = 2x = 24). Seedling families were evaluated in the fall season and selections within each family were evaluated in spring trials at Ait-Melloul, Morocco. Genomic composition was the greatest source of variance for yield-attributing traits, with TTPC outperforming other hybrids in fall trials for vine vigor, tuber set, and tuber yield and TTPP outperforming other hybrids in spring trials for the same traits. The results imply that analytic breeding for potato by construction of complex interspecific hybrids may result in clones surpassing a previously proposed heterotic threshold if the target environment is conducive to expression of favorable traits from alien germ plasm.Key words: Solanum phureja, Solanum chacoense, Solanum tuberosum, 4x–2x hybrids, potato, analytic breeding.


2014 ◽  
Vol 40 (3) ◽  
pp. 212-220 ◽  
Author(s):  
Sinar David Granada García ◽  
Antoni Rueda Lorza ◽  
Carlos Alberto Peláez

Microorganisms for biological control are capable of producing active compounds that inhibit the development of phytopathogens, constituting a promising tool toob tain active principles that could replace synthetic pesticides. This study evaluatedtheability of severalpotentialbiocontrol microorganismsto produce active extracellular metabolites. In vitro antagonistic capability of 50 bacterial isolates from rhizospheric soils of "criolla" potato (Solanum phureja) was tested through dual culture in this plant with different plant pathogenic fungi and bacteria. Isolates that showed significantly higher antagonistic activity were fermented in liquid media and crude extracts from the supernatants had their biological activities assessed by optical density techniques. Inhibitory effecton tested pathogens was observed for concentrations between 0.5% and 1% of crude extracts. There was a correlation between the antimicrobial activity of extracts and the use of nutrient-rich media in bacteria fermentation. Using a bioguided method, a peptidic compound, active against Fusarium oxysporum, was obtained from the 7ANT04 strain (Pyrobaculum sp.). Analysis by nuclear magnetic resonance and liquid chromatography coupled to mass detector evidenced an 11-amino acid compound. Bioinformatic software using raw mass data confirmed the presence of a cyclic peptide conformed by 11 mostly non-standard amino acids.


Euphytica ◽  
1971 ◽  
Vol 20 (3) ◽  
pp. 345-350 ◽  
Author(s):  
M. M. F. Abdalla ◽  
J. G. Th. Hermsen
Keyword(s):  

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