Biol. Chem. Research. 48 Isolation of Saccharomyces Spp from Manure of Beef Bali Cattle as a Probiotics Properties and has CMC-ase Activity to Improve Nurient Quality of Rice Bran.
I solation of……………………………….Rice Bran Candraw ati, et al., 20 14
The sam e t hing w as report ed also by Sabini et al. 2000 which st at es t hat t he fungus T. reesei
is able t o degrade a polysaccharide mannan mannot riosa, m annobiosa, and monnosa. According to Jaelani et al. 2008, ferment ed palm kernel cake can m arkedly
increase t he crude prot ein cont ent compared to palm kernel cake w it hout ferm ent at ion. Table 3 show s t he chem ical composit ion of unferm ent ed rice bran UFR and ferm ent ed
rice bran FR ingredient . The digest ibilit y both of crude prot ein, organic m at t er, crude fibre, and met abolizable energy w ere slight ly increased by S.cerevisiae ferm ent at ion. S.
cerevisiae can not effect on crude fiber digest ibility of rice bran. Becouse, among t he cell
w all polysaccharides of rice bran known as nonst arch polysaccharides NSP are celluloses, pect ins, and oligosaccharides. NSPs can not be degraded enzymit ically in t he
digest ive syst em s of t he birds due t o the lacking of enzymes degrading the NSPs in t heir digest ive syst ems Choct , 2002. The digest ibilit y of crude prot ein, crude fiber, and M E
w ere slight ly increased by t he ferm ent at ion. These result s indicat ed that carbohydrat es other t han fibres w ere used for m icrobial grow t h Saccharomyces cerevisiae and the
reduct ion of nit rogen free ext ract result ed in increased concent ration of t he other com ponent s. Yi et al. l996 report ed t hat supplement at ion of m icrobial in diet s
im proved N ret ent ion in broiler chickens and in vit ro digest ibilit y of veget able prot ein. Also, Chen et al. 2005 report ed that addit ion of 0.20 complex probiot ic L.acidophilus
and S.cerivisae in basal diet s w ere inceased digest iblit ies of dry matt er.
Ferm ent ed of rice bran ingredient by ragi Saccharomyces cereviseae had bet t er
digest ibilit ies, because Saccharomyces cereviseae in the gast roint est inal t ract can part of an probiot ics sourches. Also, Piao et al. l999, suggest ed t hat probiot ics in the gast ro
intest inal t ract can improve prot ein and energy ret ent ion on t he body of birds. These fungal are effect ive in degrading of t he complex com pounds such as b et a-glucans and
arabinoxylans Bedford and Classen, 1992. Bioferm ent at ion of rice bran by Saccharomuces spp.S-6 and S-7 isolat es cult ure had
bet t er digest ibility, because Saccharomuces spp culture in the gast ro int est inal t ract can t o be part of probiotic sources. Saccharomyces cerevisiae as part of probiot ic could
im prove prot ein and energy ret ent ion in t he gast ro intest inal t ract of the birds Piao et al., l999. Cho et al. 2007 report ed that supplement at ion of m icrobe in diet could improve
t he bioavailabilit y of diet ary. Wang et al. 2004 report ed t hat t he inclusion of fiber sources such as w heat bran or pot at o st arch reduced t he m aint enance of energy
requirem ent . These fungi are effect ive in degradating the complex compounds such as bet a-glucans and arabinoxylans Dubey, 2006. Chen et al. 2005 report ed that diet ary
supplement at ion of complex probiot ic slight ly improved digest ibilit y of nut rient s. Inconsist ent report s about the effect of probiotics m ay be due t o several aspect s such as
st rains of bact eria, dose level, diet composition, feeding st rat egy, feed form , and interact ion with other diet ary feed addit ives Chesson, 1994.
The high level of non-st arch polysaccharides NSP in rice bran is limit ing it s unrest rict ed use in poult ry feeding. The NSP is know n increasing t he gut viscosit y, reduce nut rient
absorption in t he int est ine and affect indirect ly t he grow t h and perform ance of bird Rham es et al., 2006; Cho et al., 2007.