t-,/rrr',r47c

3l
in.lbalion- ]l'ey obseNed that volalil€ fi(y acid!, known as major compounds of
poulq f..c.s odor w.E .lmost rcmorrd ftom lhc mirinal louliry fa€ces drr&r
Lec .r a/. (199?) cullivated blue gr€en algae CNIES 19,19,46) for production
of singlc ccll protein. ]tey rcponcd rhar after ? &ys of cultivarion mdd 5000
Wm2 lieht inleffity, Iiml cell conc.nhlion srs 2.8 (g/L) fld chlorcphyl,a w.s
4.9 ms/L. rwirh inilial concenrrarion of NlHcoj, l.7olo and NsNor, ws 0.250lo,
ndimm ccll @ncentrarion vu obtti,n d. Spnulitu ploreNn NIES 39 show.d
faste. growrh nre lhd NIES 39.
Sdndhu and Jorhi (1997) studied fep factoB for producrion of ethanol and
protein th.ough enher solid s1a1€ feanenlation (SSF) or natu.ll f€rmenration of
apple ponuce Ning dwc diffcEnt y61 sr-aiB. The fesults showcd rhar produclion
of ethanol, crude and solubl€ prclein rhrough natural fcmentarion was atmost hatf
rhd thal of fmnenration witr added inoculm of Saccn@ony..t cenisiae. The
oplimum timc for ethmol orcdlction in SSF ws 96 houB.
6. MULTI-ORGANISM Ff, RMf, NTATIOIN
Vadely of ways have been adopt€d 10 fe neot diffefent types of subslrat€s
for fie productim of ei$er sinsl€ cell prot€in or other kjnd of usctut prcducrs.
B6ide uing methods of b3tch, f€d bakh, solid srrr. fmenrarior or subne.g.d
fernentation, the biotechnologists have kied the use of more than one orgdism for
$e enhancemenl of fermenraiiotr products. Sone workers had adoDled $€ co-
cullure renncr ation whil. olii6 hav. used fmarlriae orgatrtum one ancr rhc
olher. An available lircorure on multi-culrue fem.nirdon has b€€r rcviewed as
Han ?t a/. (1971) used leo orSdisms for ferm€nration, one C./t lo'ora
(cellulas. lroducinS bicf.ria) .nd oth.t Alcatieenet faecatis (ccllobiose urilizing
bactefia). Tb€y succeedcd in obrainin8 6.248 of dry c€ll per lii€r i, symbiotic