All articles by Halina Y. Neujahr
35 articlesArticles in volume 7 (1953)
| Vitamin B12, Folic Acid, and Folinic Acid Factors in Digested Municipal Sludge. Sjöström, A. G. M.; Neujahr, Halina Y.; Lundin, H. Pages: 1036-1040. DOI number: 10.3891/acta.chem.scand.07-1036 |
Articles in volume 9 (1955)
| On Vitamins in Sewage Sludge. II. Formation of Vitamin B12-, Folic Acid-, and Folinic Acid Factors in Municipal Sludge. Pages: 622-630. DOI number: 10.3891/acta.chem.scand.09-0622 |
| On Vitamins in Sewage Sludge. III. Vitamin B12 Activity of Different Types of Sewage Sludge. Pages: 803-806. DOI number: 10.3891/acta.chem.scand.09-0803 |
Articles in volume 10 (1956)
| On Vitamins in Sewage Sludge. IV. Isolation of New Vitamin B12-like Factors. Pages: 917-927. DOI number: 10.3891/acta.chem.scand.10-0917 |
Articles in volume 11 (1957)
| On Vitamins in Sewage Sludge. V. The Effect of Antibiotics on Vitamin B12 Contents of Microbially Decomposing Sewage Sludge. Pages: 1191-1200. DOI number: 10.3891/acta.chem.scand.11-1191 |
Articles in volume 12 (1958)
| On Vitamins in Sewage Sludge. VI. The Effect of Cobalt Chloride and Copper Sulphate on Vitamin B12 Contents of Microbially Decomposing Sewage Sludge. Pages: 408-414. DOI number: 10.3891/acta.chem.scand.12-0408 |
| On Vitamins in Sewage Sludge. VII. Production of Vitamin B12 by an Enrichment Culture of Methanobacterium omelianskii. Neujahr, Halina Y.; Callieri, Danley A. Pages: 1153-1166. DOI number: 10.3891/acta.chem.scand.12-1153 |
| On Vitamins in Sewage Sludge. VIII. Utilization of Some Vitamin B12 Factors by an Enrichment Culture of Methanobacterium omelianskii. Neujahr, Halina Y.; Callieri, Danley A. Pages: 1167-1175. DOI number: 10.3891/acta.chem.scand.12-1167 |
Articles in volume 13 (1959)
| On Vitamins in Sewage Sludge. IX. Production of Vitamin B12 by Methane Bacteria. Neujahr, Halina Y.; Callieri, Danley A. Pages: 1453-1459. DOI number: 10.3891/acta.chem.scand.13-1453 |
| On Vitamins in Sewage Sludge. X. Production of Vitamin B12 by Sulfate-Reducing Bacteria. Pages: 1960-1970. DOI number: 10.3891/acta.chem.scand.13-1960 |
| Sewage as a Substitute for Casein Hydrolyzates in Fermentations with Propionibacterium shermannii. Pages: 2158-2160. DOI number: 10.3891/acta.chem.scand.13-2158 |
Articles in volume 14 (1960)
| On Vitamins in Sewage Sludge. XI. Further Studies on the Production of Vitamin B12 by Some Enrichment Cultures of Methane Bacteria. Pages: 28-42. DOI number: 10.3891/acta.chem.scand.14-0028 |
| On Vitamins in Sewage Sludge. XII. Production of Vitamin B12 by Certain Clostridia. Neujahr, Halina Y.; Rossi-Ricci, Giancarlo Pages: 43-47. DOI number: 10.3891/acta.chem.scand.14-0043 |
| Corrections to "Sewage as a Substitute for Casein Hydrolyzates in Fermentations with Propionibacterium shermannii". Pages: 514-514. DOI number: 10.3891/acta.chem.scand.14-0514a |
| Correction to "On Vitamins in Sewage Sludge X". Pages: 514-514. DOI number: 10.3891/acta.chem.scand.14-0514b |
Articles in volume 15 (1961)
| On the Occurrence of Biotin in Different Fractions of Municipal Sewage. Neujahr, Halina Y.; Hartwig, Johan Pages: 954-955. DOI number: 10.3891/acta.chem.scand.15-0954 |
Articles in volume 17 (1963)
| Activation of Mitochondrial Propionyl-CoA Carboxylase. Neujahr, Halina Y.; Mistry, S. P. Pages: 1140-1150. DOI number: 10.3891/acta.chem.scand.17-1140 |
| The Influence of Univalent Cations on Crystalline Propionyl CoA Carboxylase. Pages: 1777-1779. DOI number: 10.3891/acta.chem.scand.17-1777 |
| Transport of B-Vitamins in Microorganisms. I. On the Permeability of Lactobacillus fermenti to 35S-Thiamine. Pages: 1902-1906. DOI number: 10.3891/acta.chem.scand.17-1902 |
Articles in volume 20 (1966)
| On the Occurrence of Light-sensitive Corrinoids in Axenic Cultures of Unicellular Algae. Neujahr, Halina Y.; Fries, Lisbeth Pages: 347-360. DOI number: 10.3891/acta.chem.scand.20-0347 |
| Transport of B-Vitamins in Microorganisms. II. Factors Affecting the Uptake of Labelled Thiamine by Nonproliferating Cells of Lactobacillus fermenti. Pages: 771-785. DOI number: 10.3891/acta.chem.scand.20-0771 |
| Transport of B-Vitamins in Microorganisms. III. Chromatographic Studies on the Radioactivity Extracted from Non-proliferating Cells of Lactobacillus fermenti after Exposure to Labelled Thiamine. Pages: 786-798. DOI number: 10.3891/acta.chem.scand.20-0786 |
| Transport of B-Vitamins in Microorganisms. VI. The Non-specificity of the Effect of Exogeneous ATP on the Uptake of Labelled Thiamine by Non-proliferating Thiamine Deficient Cells of L. fermenti. A Reappraisal. Pages: 894-895. DOI number: 10.3891/acta.chem.scand.20-0894 |
| Transport of B-Vitamins in Microorganisms. IV. The Specificity of the High Accumulation of Labelled Thiamine in Non-proliferating Thiamine Deficient Cells of L. fermenti. Pages: 1513-1517. DOI number: 10.3891/acta.chem.scand.20-1513 |
| Transport of B-Vitamins in Microorganisms. V. Comparative Studies on the ATP-hydrolyzing Activities of Cell Fractions Obtained from Thiamine Sufficient and Thiamine Deficient Cells of L. fermenti. Pages: 1518-1528. DOI number: 10.3891/acta.chem.scand.20-1518 |
| Transport of B-Vitamins in Microorganisms. VII. The Uptake of 14C-Niacinamide by Non-proliferating Cells and by Protoplasts of Streptococcus faecalis. Neujahr, Halina Y.; Varga, Zoltan Pages: 1529-1534. DOI number: 10.3891/acta.chem.scand.20-1529 |
Articles in volume 21 (1967)
| Transport of B-Vitamins in Microorganisms. VIII. Comparative Studies on Membrane Bound ATPase(s) Obtained from Normal and Niacin Deficient Cells of S. faecalis. Neujahr, Halina Y.; Hansson, Essie; Ferm, Ronny Pages: 182-190. DOI number: 10.3891/acta.chem.scand.21-0182 |
Articles in volume 22 (1968)
| Studies of Controlled Lysis of Washed Cell Suspensions of Lactobacillus fermenti and Preparation of Membrane-like Fragments by a Combined Trypsin-Lysozyme Treatment. Berlin, Irja; Neujahr, Halina Y. Pages: 2972-2980. DOI number: 10.3891/acta.chem.scand.22-2972 |
Articles in volume 23 (1969)
| Activation of beta-Carotene Synthesis in Blakeslea trispora by Certain Terpenes. Cederberg, Eva; Neujahr, Halina Y. Pages: 957-961. DOI number: 10.3891/acta.chem.scand.23-0957 |
| Stimulation of beta-Carotene Synthesis in Blakeslea trispora by Pyruvate and Intermediates of the Tricarboxylic Acid (TCA) Cycle. Björk, Lars; Neujahr, Halina Y. Pages: 2908-2909. DOI number: 10.3891/acta.chem.scand.23-2908 |
Articles in volume 24 (1970)
| Kinetic Studies on Purified Thiolase from Blakeslea trispora. Björk, Lars; Neujahr, Halina Y. Pages: 1202-1208. DOI number: 10.3891/acta.chem.scand.24-1202 |
| The Composition of Mycelium Lipids in Blakeslea trispora Grown with Various Lipid Sources. Björk, Lars; Cederberg, Eva; Neujahr, Halina Y.; Ohlson, Ragnar Pages: 2355-2360. DOI number: 10.3891/acta.chem.scand.24-2355 |
| Utilization of Malonyl-CoA for the Biosynthesis of beta-Carotene and Ergosterol in Cell-free Preparations from Blakeslea trispora. Neujahr, Halina Y.; Björk, Lars Pages: 2361-2365. DOI number: 10.3891/acta.chem.scand.24-2361 |
Articles in volume 25 (1971)
| Studies of Thiamine Uptake in Growing Cultures and in Cell Fragments of Lactobacillus fermenti. Sompolinski, David; Neujahr, Halina Y. Pages: 3054-3066. DOI number: 10.3891/acta.chem.scand.25-3054 |
Articles in volume 26 (1972)
| The Effect of 1,2-Naphthoquinone on Catechol 1,2-Oxygenase from Trichosporon cutaneum. Varga, Janos M.; Neujahr, Halina Y. Pages: 509-512. DOI number: 10.3891/acta.chem.scand.26-0509 |