TY - JOUR
T1 - Effect of Extrusion and Conventional Processing Methods on the Levels of Anti-Nutrients Factors and Enzymatic Digestibility of Bitter Vetch (Vicia ervilia) Seeds
AU - Golchin-Gelehdooni, Sobhan AU - Sadeghi, Ali Asghar AU - Shawrang, Parvin AU - Nikkhah, Ali AU - Teimouri-Yansari, Asadollah
JO - Research Journal of Animal Sciences
VL - 7
IS - 3
SP - 42
EP - 52
PY - 2013
DA - 2001/08/19
SN - 1993-5269
DO - rjnasci.2013.42.52
UR - https://makhillpublications.co/view-article.php?doi=rjnasci.2013.42.52
KW - Conventional and extrusion processing
KW -V. ervilia
KW -
KW -anti-nutritional factors
KW -digestibility
KW -rapidly digestible
KW -slowly digestible and resistant starch
AB - Comparative effects of extrusion cooking and conventional
processing methods (cooking and autoclaving) on physicochemical properties,
anti-nutritional factors and subsequent effects on digestibility [Rapidly Digestible
Starch (RDS), Slowly Digestible Starch (SDS), enzyme-Resistant Starch (RS),
in vitro and in vivo digestibility of starch] in broilers were
investigated. Treatments had significant effect (p<0.05) on chemical compositions
so that decreased moisture, starch, crude protein, ether extract and crude fiber
contents. The results showed that Apparent Amylose Content (AAC) was significantly
decreased (p<0.05). Treatments of seeds resulted in significant reduction
of total phenols, tannins, condensed tannins, canavanine and trypsin inhibitor
activity (p<0.05). Conventional and extrusion processing decreased the proportions
of SDS and RS while increased the proportion of RDS (p<0.05). Treatments
improved (p<0.05) in vivo digestibilities of dry matter, crude protein,
true protein, starch and gross energy. Extrusion was the most effective method
to reduction of anti-nutritional factors without modifying protein content.
Furthermore this thermal treatment was the most effective in improving protein
and starch digestibilities when compared with soaking, cooking and autoclaving.
ER -