From the present book, it can be concluded that bioaccessibility of
minerals estimated by in vitro technique was found to be higher in
mustard cake as compared to GNC. Bioavailability determined by in vivo
technique, showed higher value for apparent absorption in mustard fed
group than GNC fed group, so from present book it can be concluded that
the mustard cake is a better source of bioavailable minerals. Value
obtained with in vitro experiments were higher as compared to in vivo
study, though the trend was similar thus it can be inferred from that
finding in vitro method can be used for prediction of mineral release
from feeds and forages, however validation by actual feeding is required
before accepting the bioavailability or absorption coefficient values
while considering these for dietary requirements.