Water hyacinth was pretreated, under variable conditions, with NaOH, alkaline H 2 O 2 ,
peracetic acid and sodium chlorite. Combined pretreatments included sodium chlorite with each …

Bacillus subtilis NRC33a was able to produce both inducible and constitutive extracellular
levansucrase, respectively, using sucrose and glucose as carbon source. The optimal …

The Aspergillus niger NRC1ami pectinase was evaluated according to its hydrolysis efficiency
of dry untreated orange peels (UOP), HCl-treated orange peels and NaOH-treated orange …

The production of dextranase was investigated in static cultures of Penicillium funiculosum
258. Maximal enzyme productivity was attained at pH 8.0, with 3.5% (w/v) dextran (MW, 260 …

The production of cellobiase was investigated using a submerged culture of Aspergillus
niger A20. The maximum production occurred when the pH was controlled and maintained at …

The immobilized cells of five bacterial cultures on different carriers were investigated for the
production of cyclodextrin glucosyltransferase (CGTase). The entrapped cells of Bacillus …

Bacillus subtilis I (α-amylase was immobilized on different carriers by different methods of
immobilization. The immobilized enzymes were prepared by physical adsorption on …

Alkaline protease from Bacillus licheniformis ATCC21415 was partially purified by fractional
precipitation at 70% ethanol which showed 6.2-fold purification. Immobilization of the …

Although human sex difference are now better known worldwide, there are few osteometric
studies designed for sex assessment in Egyptians. The current study is the first to be …

Three cellobiases, here called cellobiase A, B, and C, from the culture filtrate of Aspergillus
niger A20, were purified by precipitation with ammonium sulphate, gel filtration through …