t-,/rrr',r47c

20
0.0122 to 0.02E p.r hour. The highest productivity w rcco.d.d d ! diludon 6re of
0.022 pe. hour. 11 was obs€ryed lhal Yeast dcnsity, C/N conten( (4.46) and nilrcgen
consurnplion rate reached their maximum. Wahing out of crllurc occuir€d at a
dilulion mle of 0.028 pq hou- The moul of @sumed ca6otr rcqnired for
produclion ot lg carbon biomN wd found to range fiom 2.21 lo 3.05. The amount
of .oDsund CN bioorN werc 9.37 \nn 4.24 ^10.022 p.r ho!. dilulion rale. The
prolein conront, carbon conlent md total asb of Cad,ida urilis CBS 62 I *ere 42. I ,
93.4 ad 6.5 p.rc.nt, respectively.
H6hmi (1987) prcdlctd biomsss protein aner femcnlation of nce straw
eitlTticho.Lrtu hMiuw. Mrximm prctcin of 13.3 perc.nt was ob(qined when
fementation wa! clded out und6 c:N latio of l5:l for 120 hou$ al pH 4.0 and
l0'C le,np.ratur€ on 5% slbslrate.
Hashmi er al (1989) culued Alachhiota sp. on slkali n.ded rice strdw lor
lhe produclion of micrcbial biol)N. Th€ fcnnentatron medium .ontained subslrale
Mler ratio 5% w/v od wbon lo nirogetr latio of25:1. Th. biomass prcduced in
srill md submerg€d cullure showed almost lh€ sme di8€stibilily valu€ ftr dry
Dauer, crudc fibre and crDde p.olein uDd€r optimum colditions. From I ks ofalkali
keated rice stmw ?30g biomass w!! produced.
Kiei .? al. (1989) studi€d production ofbiomds prct€ii fion detatted rie
polisllings by f.nncntirg tr wirh Caftlida lrilir. They obtlin€d lhe muimum
biolsss prctein of 27.E% udc. C:N ntio of 12.5:l for 72 hom at 35'C
Bashir (1990) produced lhe biom8s proein ftom whcd bnn ihrcug} ib
tenent ion with Cahdidd ,tilis. He obbin€d lhe mdimum biohass Prcl€in by
fmotation under CrN otio 12.5:l in th. pr€sence ofCaCh 0.005%, MgSoi.THro
0.0050/0, KHTPOT 0.001% al 35'C temp€Elue ud pH 6 using whet bm 6
g/l00ml.