scholarly journals Iron, Zinc and Phytic Acid Retention of Biofortified, Low Phytic Acid, and Conventional Bean Varieties When Preparing Common Household Recipes

Nutrients ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 658 ◽  
Author(s):  
Marijke Hummel ◽  
Elise F. Talsma ◽  
Victor Taleon ◽  
Luis Londoño ◽  
Galina Brychkova ◽  
...  

Biofortification is an effective method to improve the nutritional content of crops and nutritional intake. Breeding for higher micronutrient mineral content in beans is correlated with an increase in phytic acid, a main inhibitor of mineral absorption in humans. Low phytic acid (lpa) beans have a 90% lower phytic acid content compared to conventional beans. This is the first study to investigate mineral and total phytic acid retention after preparing common household recipes from conventional, biofortified and lpa beans. Mineral retention was determined for two conventional, three biofortified and two lpa bean genotypes. Treatments included soaking, boiling (boiled beans) and refrying (bean paste). The average true retention of iron after boiling was 77.2–91.3%; for zinc 41.2–84.0%; and for phytic acid 49.9–85.9%. Soaking led to a significant decrease in zinc and total phytic acid after boiling and refrying, whereas for iron no significant differences were found. lpa beans did not exhibit a consistent pattern of difference in iron and phytic acid retention compared to the other groups of beans. However, lpa beans had a significantly lower retention of zinc compared to conventional and biofortified varieties (p < 0.05). More research is needed to understand the underlying factors responsible for the differences in retention between the groups of beans, especially the low retention of zinc. Combining the lpa and biofortification traits could further improve the nutritional benefits of biofortified beans, by decreasing the phytic acid:iron and zinc ratio in beans.

1987 ◽  
Vol 52 (6) ◽  
pp. 1600-1603 ◽  
Author(s):  
S. M. DAGHER ◽  
S. SHADAREVIAN ◽  
W. BIRBARI

2011 ◽  
Vol 48 (1) ◽  
pp. 7-14
Author(s):  
Gordana Brankovic ◽  
Desimir Knezevic ◽  
Dejan Dodig ◽  
Vesna Dragicevic

2019 ◽  
Vol 26 (2) ◽  
pp. 353-365 ◽  
Author(s):  
J. Lydia Pramitha ◽  
A. John Joel ◽  
Srisaila Srinivas ◽  
R. Sreeja ◽  
Firoz Hossain ◽  
...  

2009 ◽  
Vol 27 (No. 1) ◽  
pp. 29-38 ◽  
Author(s):  
T. Požrl ◽  
M. Kopjar ◽  
I. Kurent ◽  
J. Hribar ◽  
A. Janeš ◽  
...  

Phytic acid has been considered to be an antinutrient due to its ability to bind minerals and proteins, either directly or indirectly, thus changing their solubility, functionality, absorption, and digestibility. In this study, the influence of the flour type (type 500, type 850, and whole meal flour) and three different breadmaking procedures (direct, indirect, and with sourdough addition) on phytic acid was investigated. The results showed that the flour type influenced the phytic acid content. The phytic acid contents of flour type 500, type 850, and whole meal flour was 0.4380, 0.5756, and 0.9460 g/100 g dm, respectively. The dough and bread prepared from flour with a higher phytic acid content also contained higher amount of phytic acid. During fermentation and baking, degradation of phytic acid occurred. Phytic acid was also influenced by pH. Samples of lower pH had a lower phytic acid content. Dough prepared from flour type 500 and type 850 with 10% addition of sourdough had especially low phytic acid contents, and the bread prepared from the respective dough contained no phytic acid at all.


2018 ◽  
Vol 6 (2) ◽  
pp. 526-535 ◽  
Author(s):  
Martin Patrick Ongol ◽  
Joseph Owino ◽  
Mercy Lung’aho ◽  
Théogéne Dusingizimana ◽  
Hilda Vasanthakaalam

The objective of this study was to determine the effect of soaking, boiling and frying on retention of micro-minerals as well as degradation of polyphenols and phytic acids. Soaking of the beans did not significantly (p > 0.05) decrease mineral, total polyphenol and phytic acid content of beans. While boiling of beans significantly (p < 0.05) decreased the concentration of total polyphenols and phytic acid but not the mineral content of the beans. Frying of boiled beans decreased the total polyphenol content but increased the concentration of phytic acids in beans. Data obtained in this study indicates that cooking of beans without discarding of soaking water and broth results into greater retention of minerals but frying may be detrimental to mineral bioavailability because it leads to increase in phytic acid content.


2012 ◽  
Vol 12 (55) ◽  
pp. 6853-6867
Author(s):  
LN Malunga LN ◽  
◽  
S Barel-Dadon ◽  
Z Berkovich ◽  
S Abbo ◽  
...  

Chickpea is a good source of high quality protein, carbohydrates, vitamins (thiamine and niacin), and minerals. However, its use in industry has been limited by variation in composition with cultivar and also the presence of oligosaccharides, trypsin inhibitors, phytic acids, tannin, and haemagglutinin. Different technologies have been studied to eliminate or minimise the undesirable factors in chickpeas. None of the studied traditional technologies has been found to effectively eliminate or minimise all the undesirable factors in chickpeas. It is not clear whether a combination of these traditional technologies, more especially cooking of germinated and dehulled chickpeas, will significantly reduce all the antinutritional factors . The physical characteristics, stachyose, sucrose, phytic acid, fibrulose, and mineral content of different chickpeas cultivar were determined and compared with reference to infant and child nutrition. The selected cultivars were (1) dehulled and boiled before drying; (2) dehulled followed by soaking and boiling before drying; (3) boiled without dehulling before drying; and germinated, boiled followed by drying and dehulling . The effects of the processing on mineral, sugar, dietary fibre content were evaluated. Desi were found to have lower seed weight, hydration capacity and swelling capacity compared to kabuli . Seed density, hydration index and swelling index did not vary with cultivar. The mineral density, stachyose, fibrulose, and hull content increased significantly (p<0.05) with the decrease of seed weight whereas phytic acid content did not vary. All processes resulted in an increase in calcium, phosphorous, zinc, and phytic acid and a decrease in potassium, iron, magnesium, sucrose, stachyose and fibrulose content regardless of cultivar type. Germination for 72 hrs followed by boiling, drying and dehulling resulted in highest reduction in antinutritional factors with minimal nutrient loss. It is feasible to use chickpeas as an excellent source of infant follow -on formula/weaning food with minimal mineral fortification and use of low phytic acid cultivars.


Crop Science ◽  
2017 ◽  
Vol 57 (5) ◽  
pp. 2490-2499 ◽  
Author(s):  
Benjamin Averitt ◽  
Chao Shang ◽  
Luciana Rosso ◽  
Jun Qin ◽  
Mengchen Zhang ◽  
...  

2015 ◽  
Vol 177 (3) ◽  
pp. 689-699 ◽  
Author(s):  
Varun Kumar ◽  
Tiratha Raj Singh ◽  
Alkesh Hada ◽  
Monica Jolly ◽  
Andy Ganapathi ◽  
...  

2016 ◽  
Vol 22 (3) ◽  
pp. 319-326 ◽  
Author(s):  
Dubravka Jambrec ◽  
Marijana Sakac ◽  
Pavle Jovanov ◽  
Aleksandra Misan ◽  
Mladenka Pestoric ◽  
...  

Two types of buckwheat flour - non-treated (NBF) and autoclaved (TBF) were used for the enrichment of whole wheat tagliatelle (control sample) at the level of 10-30% and the produced tagliatelle samples (dry and cooked) were examined in terms of mineral and phytic acid (PA) content. Both NBF and TBF possessed significantly higher (p < 0.05) content of all investigated minerals compared to whole wheat flour (WWF), but significantly lower (p < 0.05) PA content. Cooked NBF-containing tagliatelle possessed significantly higher (p < 0.05) content of Mg, Zn, Mn and Fe compared to the cooked control sample, while mineral content of cooked TBF-containing tagliatelle samples was not significantly different from the control. Autoclaving significantly reduced (p < 0.05) PA content of cooked TBF-containing tagliatelle samples compared to cooked NBF-containing tagliatelle samples and the control sample. The mineral bioavailability defined through molar ratio of mineral to phytate was slightly improved in buckwheat-containing tagliatelle samples, but it still remains at low level. Regarding all results, the enrichment of whole wheat tagliatelle with NBF at higher levels of substitution (20-30%) resulted in significant increase in mineral content and bioavailability.


2013 ◽  
Vol 114 (2) ◽  
pp. 221-227 ◽  
Author(s):  
Yung Priscilla Lai ◽  
Martin Mondor ◽  
Christine Moresoli ◽  
Hélène Drolet ◽  
Michel Gros-Louis ◽  
...  

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