t-,/rrr',r47c

27
Sandhu 4d woraich ( 1983) sludi€d a numbcr of yeast spe.is for production
of single cell protein uing chcese whey s rh. subslrale. The ch.es. whey was
suppl€m€nled wilh minorah ed yeasr exlract. They reporred that of lJ)e lliaeen
speciq srudied df,4rdralrr, C.c@ata, P.polyiqpha dd W.robe sii ^lained
'naximum bioD6s aner 72 hous of incubation, Tt. prorein conlerrs ofrhe skains
varied lion l0 to 60%.
Laukevics.r a!. (1984) subjected steam treated wheat sr6w (wheat sraw
907c, whcat bm l07t 1o solid stac femenratlon with Tlichoderno ,eesei d a
Dixed cultue of tf€6et and E"dohttopsis frbutiget ar 29.C. Ttcy obrained 13
perco1 prclein aner 168 hou6 of incubrrion. The besr prcrein pirducrion ws
obtaincd if, stalionary layer fermsters. lt was conctuded that SSF had towd ovedll
elficiency but higher pfoduct concenkarion per rcacljon votume than other
Molina.r u/. (1984) studied the production ofsingt€ cell prorein frcm lolo
NaOH lreded ud unfrcared bagase pith wirh a mixcd culrt rc of Ce ohohos sp.
and Aacillu rdrilrc. The shond incubarion period rcquired for fie producrion of
mqmM prot€in wa 24 houB 31 25oC temp€aturc.
Abdullah e, o/. (t985) Opiinized the gro$th corditions tor crderariM
ce dol,ti.un tt producrion of bionas gotein from whet srmw The b6r
lreatnent was IoLlnd 1o be ammonia fieeze exllosion. Tl€ feme .tjon was canied
oul ar 3/C usirS 2ol, ineutum, substrar€ hiakness of I to 2cn for ?2 houls.
Maximtn of 27.2t/r biomas p.or€in w.s obrained under optimum condirios.
Mixed culluing of Carddo //,ir fuflhe. inqeesed biomrss producrion by 20%.
Tley concluded lhat the besr mode of femslltion was scmi conrinuors f€d barch
fcnrenration wherc hslf of the formenred mat..iat was rcmoved a1 ihree days
nrtewal dd rcpl&.d by frsh subs1raL.