Detailed Information on Publication Record
2015
Amino acid composition and nutritional value of four cultivated South American potato species
BÁRTOVÁ, Veronika, Jan BÁRTA, Adéla BRABCOVÁ, Zbyněk ZDRÁHAL, Vendulka HORÁČKOVÁ et. al.Basic information
Original name
Amino acid composition and nutritional value of four cultivated South American potato species
Authors
BÁRTOVÁ, Veronika (203 Czech Republic), Jan BÁRTA (203 Czech Republic), Adéla BRABCOVÁ (203 Czech Republic), Zbyněk ZDRÁHAL (203 Czech Republic, guarantor, belonging to the institution) and Vendulka HORÁČKOVÁ (203 Czech Republic)
Edition
Journal of Food Composition and Analysis, San Diego, ACADEMIC PRESS INC ELSEVIER SCIENCE, 2015, 0889-1575
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
21101 Food and beverages
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.780
RIV identification code
RIV/00216224:14740/15:00080478
Organization unit
Central European Institute of Technology
UT WoS
000353179600012
Keywords in English
Potato protein; Nutritional value; Patatin; Amino acid; Solanum andigenum; Solanum phureja; Solanum goniocalyx; Solanum stenotomum; Solanum tuberosum; Food composition; Food analysis; Protein; Antinutrients; Biodiversity and nutrition
Tags
Tags
International impact, Reviewed
Změněno: 17/12/2019 11:12, Mgr. Marie Šípková, DiS.
Abstract
V originále
Protein content, amino acid composition, nutritional quality and patatin characteristics were determined in tubers of four South American cultivated potato species (Solanum andigenum, Solanum goniocalyx, Solanum phureja, Solanum stenotomum) and a cultivar of the commonly cultivated cultivar Desiree of Solanum tuberosum. Protein content (on dry matter basis) of S. andigenum and S. stenotomum was highest at 7.9% and 8.0%, respectively, and the relative quantities of patatin for both species were 41.7% and 34.0%, respectively. The nutritional value of patatin, in terms of essential amino acid index with respect to a reference protein of FAO/WHO (EAAI(adult)) ranged from 93.0% (S. phureja) to 112.5% (S. goniocalyx). In case S. goniocalyx, the patatin fraction was a nutritionally better protein fraction than a protein concentrate or tuber dry matter, which had EAAI(adult) values of 97.6% and 82.9%, respectively. This suggests that this species may have potential in potato breeding programmes and in human nutrition.
Links
CZ.1.05/1.1.00/02.0068, interní kód MU |
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