Yazar "Atta-ur-Rahman" için listeleme
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Alkaloids of Bongardia chrysogonum
Atta-ur-Rahman; Shahwar, D; Choudhary, MI; Şener, Bilge; Toker, G; Başer, K. Hüsnü Can (Pergamon-Elsevier Science LTD, 1999)Two new pyridine alkaloids were isolated from the tubers of Bongardia chrysogonum, together with a new lupine alkaloid. The structures of the new alkaloids were characterized by spectroscopic analysis and the stereochemistry ... -
Antifungal activities and essential oil constituents of some spices from Pakistan
Atta-ur-Rahman; Choudhary, M. I.; Farooq, A; Ahmed, A; Iqbal, MZ; Demirci, Betül; Başer, K. Hüsnü Can (Chem Soc Pakistan, 2000)Hydrodistillation of Amomum subulatum, Cinnamomum verum, Coriandrum sativum, Cuminum cyminum, Elettaria cardamomum, Myristica fragrans (Mace), and Myristica fragrans (Nutmeg) purchased from local markets yielded essential ... -
Biotransformation of (-)-?-Pinene by Botrytis cinerea
Farooq, A.; Choudhary, M. I.; Atta-ur-Rahman; Ahmed, Z.; Tahara, S.; Farooq, A.; Demirci, Fatih (2002)(-)-?-Pinene (1), a major constituent of many aromatic plants was biotransformed by the plant pathogenic fungus, Botrytis cinerea to afford three new metabolites, characterized as 3ß-hydroxy-(-)-ß-pinene (10%) (3), ... -
Biotransformation of (-)-alpha-pinene by Botrytis cinerea
Farooq, A; Tahara, S; Choudhary, MI; Atta-ur-Rahman; Ahmed, Z; Başer, K. Hüsnü Can; Demirci, Fatih (Verlag Z Naturforsch, 2002)(-)-alpha-Pinene (1), a major constituent of many aromatic plants was biotransformed by the plant pathogenic fungus, Botrytis cinerea to afford three new metabolites, characterized as 3beta-hydroxy-(-)-beta-pinene (10%) ... -
Detoxification of terpinolene by plant pathogenic fungus Botrytis cinerea
Farooq, A; Choudhary, M. I.; Atta-ur-Rahman; Tahara, S; Başer, K. Hüsnü Can; Demirci, Fatih (Verlag Z Naturforsch, 2002)Detoxification of an antifungal monoterpene terpinolene (1) by the plant pathogenic fungus Botrytis cinerea afforded hydroxlyated metabolites 2,3-dihydro-3beta,6beta-dihydroxy-terpinolene (2) (39%) and 2,3-dihydro-1alpha ... -
The microbial oxidation of (-)-beta-pinene by Botrytis cinerea
Farooq, A; Choudhary, M. I.; Tahara, S; Atta-ur-Rahman; Başer, K. Hüsnü Can; Demirci, Fatih (Verlag Z Naturforsch, 2002)(-)-beta-pinene, a flavor and fragrance monoterpene is an important constituent of essential oils of many aromatic plants. It was oxidized by a plant-pathogenic fungus, Botrytis cinerea to afford four metabolites characterized ... -
The Microbial Oxidation of (-)-ß-Pinene by Botrytis cinerea
Farooq, A.; Choudhary, M. I.; Atta-ur-Rahman; Tahara, S.; Başer, K. Hüsnü Can; Demirci, Fatih (2002)(-)-ß-pinene, a flavor and fragrance monoterpene is an important constituent of essential oils of many aromatic plants. It was oxidized by a plant-pathogenic fungus, Botrytis cinerea to afford four metabolites characterized ... -
New alkaloids from Bongardia chrysogonum
Atta-ur-Rahman; Shahwar, D; Parween, Z; Choudhary, MI; Şener, B; Toker, G; Başer, K. Hüsnü Can (Taylor & Francis LTD, 1998)Two new alkaloids, 17-desoxy-cis-lamprolobine (1) and bonzakaline (2), along with the known alkaloids lupanine (3) and palmatrubine (4), have been isolated from the ethanolic extracts of Bongardia chrysogonum. Compounds 1 ... -
Triterpenoid saponins from Bongardia chrysogonum
Atta-ur-Rahman; Shahwar, D; Choudhary, MI; Şener, Bilge; Toker, G; Başer, K. Hüsnü Can (American Chemical Society, 2000)Two new triterpenoid saponins, 3-O-[beta-D-glucopyranosyl-(1-->4)-beta-D-glucopyranosyl-(1-->4)-alpha-L-arabino-pyranosyl]-hederagenin (1) and 3-O-[beta-D-glucopyranosyl-(1-->4)-beta-D-glucopyransy(1-->4)-alpha-L-arabino ...
