scholarly journals The Role of Soaking Process on Mineral HCl- Extractabilities, Phytic Acid Content and Trypsin Inhibitor Activity of Common Bean Bulgur

2012 ◽  
Vol 18 (3) ◽  
pp. 445-453 ◽  
Author(s):  
Nilgün ERTAŞ ◽  
Selman TÜRKER
Author(s):  
Somasundaram Kamalasundari ◽  
Rajagopalan Babu ◽  
Thiyagamoorthy Umamaheswari

The biological utilization of protein is influenced by the presence of anti-nutritional compounds. This study aims to find the best domestic processing methods (soaking, sprouting, boiling, pressure cooking and roasting) in reducing the anti-nutritional factors thereby improving the rate and extent of starch and protein digestion by in-vitro condition. Results revealed that all the treatments were effective in significantly reducing the anti-nutritional content and application of single domestic processing method is insufficient for complete removal of anti-nutritional factors (tannin, phytic acid, Trypsin Inhibitor activity). The most effective combination method for reducing tannin, phytic acid and trypsin inhibitor activity content is soaking, roasting and pressure cooking. Hence, the best processing treatments was soaking/roasting followed by pressure cooking. For better digestibility of in-vitro protein and starch soaked pulses followed by pressure cooking was found effective.


2018 ◽  
Vol 11 ◽  
pp. 00052 ◽  
Author(s):  
Elena Zhmud ◽  
Irina Kuban ◽  
Maria Emtseva ◽  
Olga Dorogina

The trypsin inhibitor activity (TIA) in fresh leaves in Hedysarum alpinum L., H. flavescens Regel & Schmalh. and H. theinum Krasnob. in Central Siberian Botanical Garden Siberian Branch Russian Academy Science (CSBG SB RAS, in the foreststeppe of Western Siberia) was investigated in the vegetative phase of seasonal development. Trypsin inhibitors (PR-6 proteins) play the role of immunity factors, since under various influences on plants, the genes encoding the production of this group of substances are activated. They are synthesized in different plant organs, and are necessary for plant control with biotic and abiotic stresses. TIA in the species was characterized by low (< 20 mg/g dry weight) and medium (≥ 20 mg/g dry weight) values, as we identified. It was found that the TIA values vary at a high and very high degree when determining in fresh leaves, and in the study in dry leaf flour - to medium degree. The preservation of TIA values in the species in the dried leaves is shown. On the basis of this fact, the possibility of studying TIA in these species in dried leaves is justified.


2014 ◽  
Vol 27 (1) ◽  
pp. 128-142
Author(s):  
Ali A. Sahi ◽  
Ali H. Abdul-Kareem ◽  
Basim A. Jaber

Sign in / Sign up

Export Citation Format

Share Document