Effect of some chemicals on the hemagglutination activities and infectivity to chick embryos of different strains of Newcastle disease and fowl-plague viruses M. K. TolbaJosephine K. Eskarous OriginalPaper Pages: 247 - 251
Effect of some chemicals on the hemagglutination activities and infectivity to chick embryos of different strains of Newcastle disease and fowl-plague viruses M. K. TolbaJosephine K. Eskarous OriginalPaper Pages: 252 - 255
Effect of some chemicals on the hemagglutination activities and infectivity to chick embryos of different strains of Newcastle disease and fowl-plague viruses M. K. TolbaJosephine K. Eskarous OriginalPaper Pages: 256 - 260
Catabolism of itaconic acid by preformed mats of aspergillus terreus Ibrahim R. ShimiMoustafa S. Nour El Dein OriginalPaper Pages: 261 - 267
Die rolle der Polyphosphate im Phosphatstoffwechsel eines Knallgasbakteriums (Hydrogenomonas Stamm 20) H. Kaltwasser OriginalPaper Pages: 282 - 306
Physiological and biochemical studies on nitrogen fixing blue-green algae Ezz Eldin M. TahaAbd Elmonem H. El Refai OriginalPaper Pages: 307 - 312
Physiologische Untersuchungen über den chemolithotrophen Stoffwechsel neu isolierter Hydrogenomonas-Stämme R. Bartha OriginalPaper Pages: 313 - 350