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Ragai K. Ibrahim - Publications

Affiliations: 
1967-1997 Concordia University (Canada), Montreal, QC, Canada 
Area:
Molecular Biology, Biochemistry, General Biophysics
Website:
http://www.concordia.ca/cunews/artsci/2017/11/24/concordia-mourns-the-passing-of-ragai-ibrahim.html
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Year Citation  Score
2013 Moheb A, Grondin M, Ibrahim RK, Roy R, Sarhan F. Winter wheat hull (husk) is a valuable source for tricin, a potential selective cytotoxic agent. Food Chemistry. 138: 931-7. PMID 23411198 DOI: 10.1016/J.Foodchem.2012.09.129  0.32
2013 Moheb A, Agharbaoui Z, Kanapathy F, Ibrahim RK, Roy R, Sarhan F. Tricin biosynthesis during growth of wheat under different abiotic stresses. Plant Science : An International Journal of Experimental Plant Biology. 201: 115-20. PMID 23352409 DOI: 10.1016/J.Plantsci.2012.12.005  0.464
2012 Kane K, Moheb A, Fukushi Y, Roy R, Hüner NP, Ibrahim RK, Sarhan F. Daphnetin methylation stabilizes the activity of phosphoribulokinase in wheat during cold acclimation. Biochemistry and Cell Biology = Biochimie Et Biologie Cellulaire. 90: 657-66. PMID 22827600 DOI: 10.1139/O2012-023  0.445
2011 Moheb A, Ibrahim RK, Roy R, Sarhan F. Changes in wheat leaf phenolome in response to cold acclimation. Phytochemistry. 72: 2294-307. PMID 21955620 DOI: 10.1016/J.Phytochem.2011.08.021  0.408
2010 Zhou JM, Lee E, Kanapathy-Sinnaiaha F, Park Y, Kornblatt JA, Lim Y, Ibrahim RK. Structure-function relationships of wheat flavone O-methyltransferase: Homology modeling and site-directed mutagenesis. Bmc Plant Biology. 10: 156. PMID 20670441 DOI: 10.1186/1471-2229-10-156  0.433
2009 Zhou JM, Seo YW, Ibrahim RK. Biochemical characterization of a putative wheat caffeic acid O-methyltransferase. Plant Physiology and Biochemistry : Ppb / SociéTé FrançAise De Physiologie VéGéTale. 47: 322-6. PMID 19211254 DOI: 10.1016/J.Plaphy.2008.11.011  0.457
2009 Zhou J, Ibrahim RK. Tricin—a potential multifunctional nutraceutical Phytochemistry Reviews. 9: 413-424. DOI: 10.1007/S11101-009-9161-5  0.352
2008 Kornblatt JA, Zhou JM, Ibrahim RK. Structure-activity relationships of wheat flavone O-methyltransferase: a homodimer of convenience. The Febs Journal. 275: 2255-66. PMID 18397325 DOI: 10.1111/J.1742-4658.2008.06377.X  0.406
2008 Zhou J, Fukushi Y, Wollenweber E, Ibrahim RK. Characterization of TwoO.-Methyltransferase-like Genes in Barley and Maize Pharmaceutical Biology. 46: 26-34. DOI: 10.1080/13880200701729745  0.424
2006 Zhou JM, Gold ND, Martin VJ, Wollenweber E, Ibrahim RK. Sequential O-methylation of tricetin by a single gene product in wheat. Biochimica Et Biophysica Acta. 1760: 1115-24. PMID 16730127 DOI: 10.1016/J.Bbagen.2006.02.008  0.491
2006 Zhou J, Fukushi Y, Wang X, Ibrahim RK. Characterization of a Novel Flavone O-Methyltransferase Gene in Rice Natural Product Communications. 1: 1934578X0600101. DOI: 10.1177/1934578X0600101112  0.355
2005 Ibrahim RK. A forty-year journey in plant research: Original contributions to flavonoid biochemistry Canadian Journal of Botany. 83: 433-450. DOI: 10.1139/b05-030  0.378
2004 Anzellotti D, Ibrahim RK. Molecular characterization and functional expression of flavonol 6-hydroxylase. Bmc Plant Biology. 4: 20. PMID 15596008 DOI: 10.1186/1471-2229-4-20  0.755
2004 Kornblatt J, Muzac I, Lim Y, Ahn JH, Ibrahim RK. Role of Serine 286 in cosubstrate binding and catalysis of a flavonol O-methyltransferase. Biochemistry and Cell Biology = Biochimie Et Biologie Cellulaire. 82: 531-7. PMID 15499381 DOI: 10.1139/O04-054  0.429
2004 Yang H, Ahn JH, Ibrahim RK, Lee S, Lim Y. The three-dimensional structure of Arabidopsis thaliana O-methyltransferase predicted by homology-based modelling. Journal of Molecular Graphics & Modelling. 23: 77-87. PMID 15331056 DOI: 10.1016/J.Jmgm.2004.02.001  0.466
2004 Huang TS, Anzellotti D, Dedaldechamp F, Ibrahim RK. Partial purification, kinetic analysis, and amino acid sequence information of a flavonol 3-O-methyltransferase from Serratula tinctoria. Plant Physiology. 134: 1366-76. PMID 15084728 DOI: 10.1104/Pp.103.036442  0.787
2003 NDong C, Anzellotti D, Ibrahim RK, Huner NP, Sarhan F. Daphnetin methylation by a novel O-methyltransferase is associated with cold acclimation and photosystem II excitation pressure in rye. The Journal of Biological Chemistry. 278: 6854-61. PMID 12480941 DOI: 10.1074/jbc.M209439200  0.782
2003 Ibrahim RK, Anzellotti D. Chapter one The enzymatic basis of flavonoid biodiversity Recent Advances in Phytochemistry. 37: 1-36. DOI: 10.1016/S0079-9920(03)80016-3  0.757
2001 Katagiri Y, Hashidoko Y, Ibrahim RK, Tahara S. Activation of isoflavone biosynthesis in excised cotyledons of Lupinus seedlings by jasmonoids and excess light. Zeitschrift FüR Naturforschung C. 56: 1038-1046. PMID 11837656 DOI: 10.1515/Znc-2001-11-1222  0.32
2000 Anzellotti D, Ibrahim RK. Novel flavonol 2-oxoglutarate dependent dioxygenase: affinity purification, characterization, and kinetic properties. Archives of Biochemistry and Biophysics. 382: 161-72. PMID 11068865 DOI: 10.1006/Abbi.2000.2002  0.783
2000 Katagiri Y, Ibrahim RK, Tahara S. HPLC analysis of white lupin isoflavonoids. Bioscience, Biotechnology, and Biochemistry. 64: 1118-1125. PMID 10923779 DOI: 10.1271/Bbb.64.1118  0.368
2000 Bantignies B, Séguin J, Muzac I, Dédaldéchamp F, Gulick P, Ibrahim R. Direct evidence for ribonucleolytic activity of a PR-10-like protein from white lupin roots. Plant Molecular Biology. 42: 871-81. PMID 10890534 DOI: 10.1023/A:1006475303115  0.393
2000 Muzac I, Wang J, Anzellotti D, Zhang H, Ibrahim RK. Functional expression of an Arabidopsis cDNA clone encoding a flavonol 3'-O-methyltransferase and characterization of the gene product Archives of Biochemistry and Biophysics. 375: 385-388. PMID 10700397 DOI: 10.1006/Abbi.1999.1681  0.761
2000 Ibrahim RK, Muzac I. Chapter Eleven The methyltransferase gene superfamily: A tree with multiple branches Recent Advances in Phytochemistry. 34: 349-384. DOI: 10.1016/S0079-9920(00)80012-X  0.343
1998 Seguin J, Muzac I, Ibrahim RK. Purification and immunological characterization of a recombinant trimethylflavonol 3'-O-methyltransferase. Phytochemistry. 49: 319-25. PMID 9747535 DOI: 10.1016/S0031-9422(98)00138-1  0.478
1998 Gauthier A, Gulick PJ, Ibrahim RK. Characterization of two cDNA clones which encode O-methyltransferases for the methylation of both flavonoid and phenylpropanoid compounds. Archives of Biochemistry and Biophysics. 351: 243-9. PMID 9514654 DOI: 10.1006/Abbi.1997.0554  0.497
1998 Ibrahim RK, Bruneau A, Bantignies B. Plant O-methyltransferases: molecular analysis, common signature and classification. Plant Molecular Biology. 36: 1-10. PMID 9484457 DOI: 10.1023/A:1005939803300  0.469
1998 Gagnon H, Ibrahim RK. Aldonic Acids: A Novel Family of nod Gene Inducers of Mesorhizobium loti, Rhizobium lupini, and Sinorhizobium meliloti Molecular Plant-Microbe Interactions®. 11: 988-998. DOI: 10.1094/Mpmi.1998.11.10.988  0.374
1997 Gauthier A, Gulick PJ, Ibrahim RK. cDNA cloning and characterization of a 3'/5'-O-methyltransferase for partially methylated flavonols from Chrysosplenium americanum. Plant Molecular Biology. 32: 1163-9. PMID 9002616 DOI: 10.1007/Bf00041401  0.469
1996 Grandmaison J, Ibrahim RK. Evidence for Nuclear Protein Binding of Flavonol Sulfate Esters in Flaveria chloraefolia Journal of Plant Physiology. 147: 653-660. DOI: 10.1016/S0176-1617(11)81474-4  0.308
1995 Ananvoranich S, Gulick P, Ibrahim RK. Flavonol sulfotransferase-like cDNA clone from Flaveria bidentis Plant Physiology. 107: 1019-1020. PMID 7716232 DOI: 10.1104/Pp.107.3.1019  0.664
1995 Attucci S, Aitken SM, Gulick PJ, Ibrahim RK. Farnesyl pyrophosphate synthase from white lupin: molecular cloning, expression, and purification of the expressed protein. Archives of Biochemistry and Biophysics. 321: 493-500. PMID 7646076 DOI: 10.1006/Abbi.1995.1422  0.459
1994 Ananvoranich S, Varin L, Gulick P, Ibrahim R. Cloning and regulation of flavonol 3-sulfotransferase in cell-suspension cultures of Flaveria bidentis Plant Physiology. 106: 485-491. PMID 7991681 DOI: 10.1104/Pp.106.2.485  0.693
1994 Ibrahim RK, Chavadej S, Luca VD. Engineering Altered Glucosinolate Biosynthesis by Two Alternative Strategies Recent Advances in Phytochemistry. 28: 125-152. DOI: 10.1007/978-1-4615-2544-8_5  0.341
1993 Laflamme P, Khouri H, Gulick P, Ibrahim R. Enzymatic prenylation of isoflavones in white lupin Phytochemistry. 34: 147-151. DOI: 10.1016/S0031-9422(00)90796-9  0.399
1992 Varin L, DeLuca V, Ibrahim RK, Brisson N. Molecular characterization of two plant flavonol sulfotransferases. Proceedings of the National Academy of Sciences of the United States of America. 89: 1286-90. PMID 1741382 DOI: 10.1073/Pnas.89.4.1286  0.43
1992 Gagnon H, Tahara S, Bleichert E, Ibrahim RK. Separation of aglucones, glucosides and prenylated isoflavones by high-performance liquid chromatography Journal of Chromatography A. 606: 255-259. DOI: 10.1016/0021-9673(92)87033-5  0.336
1991 Latchinian-Sadek L, Ibrahim RK. Flavonol ring B-specific O-glucosyltransferases: purification, production of polyclonal antibodies, and immunolocalization. Archives of Biochemistry and Biophysics. 289: 230-6. PMID 1832846 DOI: 10.1016/0003-9861(91)90466-V  0.386
1991 Hannoufa A, Varin L, Ibrahim RK. Spatial distribution of flavonoid conjugates in relation to glucosyltransferase and sulfotransferase activities in flaveria bidentis Plant Physiology. 97: 259-263. DOI: 10.1104/Pp.97.1.259  0.409
1991 Varin L, Ibrahim RK. Partial purification and some properties of flavonol 7-sulfotransferase from Flaveria bidentis Plant Physiology. 95: 1254-1258. DOI: 10.1104/Pp.95.4.1254  0.45
1991 Latchinian-Sadek L, Ibrahim RK. Partial purification and some properties of a ring B-O-glucosyltransferase from onion bulbs Phytochemistry. 30: 1767-1771. DOI: 10.1016/0031-9422(91)85009-O  0.411
1990 Ibrahim RK. Immunocytochemical localization of plant secondary metabolites and the enzymes involved in their biosynthesis Phytochemical Analysis. 1: 49-59. DOI: 10.1002/Pca.2800010201  0.425
1989 Latchinian L, Ibrahim RK. Characterization of a monoclonal antibody specific to a flavonol 2'-O-glucosyltransferase. Biochemistry and Cell Biology = Biochimie Et Biologie Cellulaire. 67: 210-3. PMID 2528363 DOI: 10.1139/O89-032  0.382
1989 Carolis ED, Ibrahim RK. Purification and kinetics of phenylpropanoid O-methyltransferase activities from Brassica oleracea Biochemistry and Cell Biology. 67: 763-769. DOI: 10.1139/O89-115  0.428
1989 Varin L, Ibrahim RK. Partial purification and characterization of three flavonol-specific sulfotransferases from flaveria chloraefolia Plant Physiology. 90: 977-981. DOI: 10.1104/Pp.90.3.977  0.381
1988 Khouri HE, De Luca V, Ibrahim RK. Enzymatic synthesis of polymethylated flavonols in Chrysosplenium americanum. III. Purification and kinetic analysis of S-adenosyl-L-methionine:3-methylquercetin 7-O-methyltransferase. Archives of Biochemistry and Biophysics. 265: 1-7. PMID 3415239 DOI: 10.1016/0003-9861(88)90364-5  0.463
1988 Khouri HE, Tahara S, Ibrahim RK. Partial purification, characterization, and kinetic analysis of isoflavone 5-O-methyltransferase from yellow lupin roots. Archives of Biochemistry and Biophysics. 262: 592-8. PMID 3364982 DOI: 10.1016/0003-9861(88)90410-9  0.442
1988 Barron D, Ibrahim RK. Synthesis of Flavonoid Sulfates. III. Synthesis of 3′,4′-ortho Disulfates Using Sulfur Trioxide-trimethylamine Complex, and of 3′-SuIfates Using Aryl Sulfatase Zeitschrift FüR Naturforschung C. 43: 631-635. DOI: 10.1515/Znc-1988-9-1002  0.332
1988 Barron D, Ibrahim RK. Synthesis of Flavonoid Sulfates. II. The Use of Aryl Sulfatase in the Synthesis of Flavonol-3-sulfates Zeitschrift FüR Naturforschung C. 43: 625-630. DOI: 10.1515/Znc-1988-9-1001  0.37
1988 Barron D, Varin L, Ibrahim RK, Harborne JB, Williams CA. Sulphated flavonoids-an update Phytochemistry. 27: 2375-2395. DOI: 10.1016/0031-9422(88)87003-1  0.304
1988 Barron D, Ibrahim RK. Ombuin 3-sulphate from Flaveria chloraefolia Phytochemistry. 27: 2362-2363. DOI: 10.1016/0031-9422(88)80166-3  0.398
1988 Brisson L, Ibrahim RK, Rideau M. Tissue culture of Chrysosplenium americanum and its potential for flavonoid production Plant Cell Reports. 7: 130-133. DOI: 10.1007/Bf00270122  0.376
1987 Varin L, Barron D, Ibrahim RK. Enzymatic assay for flavonoid sulfotransferase Analytical Biochemistry. 161: 176-180. PMID 3472470 DOI: 10.1016/0003-2697(87)90669-5  0.367
1987 Marchand L, Charest P, Ibrahim RK. Localization of Partially Methylated Flavonol Glucosides in Chrysosplenium americanum: Immunogold Labeling Journal of Plant Physiology. 131: 339-348. DOI: 10.1016/S0176-1617(87)80173-6  0.325
1987 Barron D, Ibrahim RK. Quercetin and patuletin 33′-disulphates from flaveria chloraefolia Phytochemistry. 26: 1181-1184. DOI: 10.1016/S0031-9422(00)82374-2  0.313
1987 Ibrahim RK, De Luca V, Khouri H, Latchinian L, Brisson L, Charest PM. Enzymology and compartmentation of polymethylated flavonol glucosides in chrysosplenium americanum Phytochemistry. 26: 1237-1245. DOI: 10.1016/S0031-9422(00)81789-6  0.4
1987 Barron D, Ibrahim RK. 6-Methoxyflavonol 3-monosulphates from Flaveria chloraefolia Phytochemistry. 26: 2085-2088. DOI: 10.1016/S0031-9422(00)81763-X  0.31
1987 Latchinian L, Ekhouri HE, Ibrahim RK. Fast protein affinity chromatography of two flavonoid glucosyltransferases Journal of Chromatography A. 388: 235-242. DOI: 10.1016/S0021-9673(01)94483-8  0.402
1987 Khouri HE, Ibrahim RK. Resolution of five position-specific flavonoid o-methyl-transferases by fast protein liquid chromatofocusing Journal of Chromatography A. 407: 291-297. DOI: 10.1016/S0021-9673(01)92626-3  0.39
1986 Jay M, De Luca V, Ibrahim RK. Purification, properties and kinetic mechanism of flavonol 8-O-methyltransferase from Lotus corniculatus L. European Journal of Biochemistry. 153: 321-5. PMID 4076180 DOI: 10.1111/J.1432-1033.1985.Tb09304.X  0.393
1986 Varin L, Barron D, Ibrahim R. Identification and Biosynthesis of Glucosylated and Sulfated Flavonols in Flaveria Bidentis Zeitschrift Fur Naturforschung - Section C Journal of Biosciences. 41: 813-819. DOI: 10.1515/Znc-1986-9-1003  0.43
1986 Andary C, Ibrahim RK. Biosynthetic Capacity of Stachys Seedlings for Verbascoside and Related Caffeoyl Derivatives Zeitschrift FüR Naturforschung C. 41: 18-21. DOI: 10.1515/Znc-1986-1-204  0.378
1986 Khouri HE, Ishikura N, Ibrahim RK. Fast protein liquid chromatographic purification and some properties of a partially O-methylated flavonol glucoside 2′-/5′-O-methyltransferase Phytochemistry. 25: 2475-2479. DOI: 10.1016/S0031-9422(00)84491-X  0.46
1986 Varin L, Barront D, Ibrahim RK. Enzymatic synthesis of sulphated flavonols in Flaveria Phytochemistry. 26: 135-138. DOI: 10.1016/S0031-9422(00)81496-X  0.41
1986 Barron D, Colebrook LD, Ibrahim RK. An equimolar mixture of quercetin 3-sulphate and patuletin 3-sulphate from Flaveria chloraefolia Phytochemistry. 25: 1719-1721. DOI: 10.1016/S0031-9422(00)81243-1  0.313
1986 Jay M, Ibrahim RK. Biosynthesis of 8-Substituted Flavonols in Relation to Ontogeny of Flower Colour in Lotus corniculatus Biochemie Und Physiologie Der Pflanzen. 181: 199-206. DOI: 10.1016/S0015-3796(86)80050-6  0.438
1986 Brisson L, Vacha WEK, Ibrahim RK. Localization of partially methylated flavonol glucosides in Chrysosplenium americanum. II. Immunofluorescence Plant Science. 44: 175-181. DOI: 10.1016/0168-9452(86)90089-0  0.377
1986 Lamoureux S, Vacha W, Ibrahim R. Localization of partially methylated flavonol glucosides in Chrysosplenium americanum. I. Preparation and some properties of a trimethyl flavonol glucoside antibody Plant Science. 44: 169-173. DOI: 10.1016/0168-9452(86)90088-9  0.371
1986 Charest PM, Brisson L, Ibrahim RK. Ultrastructural features of flavonoid accumulation in leaf cells of Chrysosplenium americanum Protoplasma. 134: 95-101. DOI: 10.1007/Bf01275707  0.345
1985 De Luca V, Ibrahim RK. Enzymatic synthesis of polymethylated flavonols in Chrysosplenium americanum. II. Substrate interaction and product inhibition studies of flavonol 3-, 6-, and 4'-O-methyltransferases. Archives of Biochemistry and Biophysics. 238: 606-18. PMID 3994394 DOI: 10.1016/0003-9861(85)90206-1  0.397
1985 De Luca V, Ibrahim RK. Enzymatic synthesis of polymethylated flavonols in Chrysosplenium americanum. I. Partial purification and some properties of S-adenosyl-L-methionine:flavonol 3-, 6-, 7-, and 4'-O-methyltransferases. Archives of Biochemistry and Biophysics. 238: 596-605. PMID 3994393 DOI: 10.1016/0003-9861(85)90205-X  0.461
1985 Thresh K, Ibrahim RK. Are Spinach Chloroplasts Involved in Flavonoid O-Methylation? Zeitschrift FüR Naturforschung C. 40: 331-335. DOI: 10.1515/Znc-1985-5-609  0.499
1984 Khouri H, Ibrahim RK. Kinetic mechanism of a flavonol-ring-B O-glucosyltransferase from Chrysosplenium americanum. European Journal of Biochemistry. 142: 559-64. PMID 6236078 DOI: 10.1111/J.1432-1033.1984.Tb08322.X  0.378
1984 Macheix J, Ibrahim RK. The O-Methyltransferase System of Apple Fruit Cell Suspension Culture Biochemie Und Physiologie Der Pflanzen. 179: 659-664. DOI: 10.1016/S0015-3796(84)80022-0  0.458
1983 Jay M, De Luca V, Ibrahim R. Meta-Methylation of Flavonol Rings A (8-) and B (3'-) Is Catalysed by Two Distinct O-Methyltransferases in Lotus corniculatus Zeitschrift FüR Naturforschung C. 38: 413-417. DOI: 10.1515/Znc-1983-5-614  0.44
1982 De Luca V, Brunet G, Khouri H, Ibrahim R, Hrazdina G. Flavonol 3-O-MethyItransferase in Plant Tissues Zeitschrift FüR Naturforschung C. 37: 134-135. DOI: 10.1515/Znc-1982-1-224  0.422
1982 Luca Vd, Ibrahim RK. Characterization of three distinct flavonol O-methyltransferases from Chrysosplenium americanum Phytochemistry. 21: 1537-1540. DOI: 10.1016/S0031-9422(82)85013-9  0.457
1981 Collins FW, De Luca V, Ibrahim RK, Voirin B, Jay M. Polymethylated Flavonols of Chrysosplenium americanum I. Identification and Enzymatic Synthesis Zeitschrift FüR Naturforschung C. 36: 730-736. DOI: 10.1515/Znc-1981-9-1007  0.389
1981 Macheix J, Suen R, Ibrahim RK. Metabolism of Phenylpropanoid Compounds in Apple Fruit Cell Suspension Culture Biochemie Und Physiologie Der Pflanzen. 176: 195-205. DOI: 10.1016/S0015-3796(81)80072-8  0.427
1980 Ibrahim RK. Position specificity of an o-dihydroxycoumarin glucosyltransferase from tobacco cell suspension culture Phytochemistry. 19: 2459-2460. DOI: 10.1016/S0031-9422(00)91048-3  0.408
1980 Ibrahim RK, Boulay B. Purification and some properties of UDP-glucose:o-dihydroxycoumarin7-O-glucosyltransferase from tobacco cell cultures Plant Science Letters. 18: 177-184. DOI: 10.1016/0304-4211(80)90048-6  0.443
1980 Brunet G, Ibrahim RK. O-methylation of flavonoids by cell-free extracts of calamondin orange Phytochemistry. 19: 741-746. DOI: 10.1016/0031-9422(80)85102-8  0.408
1979 Tsang YF, Ibrahim RK. Evidence for the existence of meta and para directing O-methyltransferases in tobacco cell cultures. Zeitschrift Fur Naturforschung. Section C, Biosciences. 34: 46-50. PMID 155950 DOI: 10.1515/Znc-1979-1-212  0.44
1979 Suen RS, Lenoir JA, Ibrahim RK. Effect of Amitrole on Growth and Organic Nitrogen Metabolism in Soybean Cell Culture Zeitschrift FüR Pflanzenphysiologie. 93: 31-43. DOI: 10.1016/S0044-328X(79)80140-3  0.365
1979 Tsang Y, Ibrahim RK. Two forms of O-methyltransferase in tobacco cell suspension culture Phytochemistry. 18: 1131-1136. DOI: 10.1016/0031-9422(79)80120-X  0.452
1978 Brunet G, Saleh NAM, Ibrahim RK. Notizen: Stepwise Methylation of Quercetin by Cell-Free Extracts of Citrus Tissues Zeitschrift FüR Naturforschung C. 33: 786-788. DOI: 10.1515/Znc-1978-9-1032  0.374
1977 Ibrahim RK. Glucosylation of Lignin Precursors by Uridine Diphosphate Glucose: Coniferyl Alcohol Glucosyltransferase in Higher Plants Zeitschrift FüR Pflanzenphysiologie. 85: 253-262. DOI: 10.1016/S0044-328X(77)80251-1  0.376
1976 Ibrahim RK, Grisebach H. Purification and properties of UDP-glucose: coniferyl alcohol glucosyltransferase from suspension culturesof Paul's scarlet rose. Archives of Biochemistry and Biophysics. 176: 700-8. PMID 10853 DOI: 10.1016/0003-9861(76)90214-9  0.303
1976 Ibrahim RK, Edgar D. Phenolic synthesis in Perilla cell suspension cultures Phytochemistry. 15: 129-131. DOI: 10.1016/S0031-9422(00)89067-6  0.314
1975 Ibrahim RK, Cavia E. Acrylamide gel electrophoresis of proteins from intact and cultured plant tissues Canadian Journal of Botany. 53: 517-519. DOI: 10.1139/B75-063  0.324
1964 el-Basyouni SZ, Chen D, Ibrahim R, Neish A, Towers G. The biosynthesis of hydroxybenzoic acids in higher plants Phytochemistry. 3: 485-492. DOI: 10.1016/S0031-9422(00)88025-5  0.492
1962 IBRAHIM RK, TOWERS GH. Studies of hydrangenol in Hydrangea macrophylla Ser. II. Biosynthesis of hydrangenol from C14-labelled compounds. Canadian Journal of Biochemistry and Physiology. 40: 449-53. PMID 14450513  0.396
1962 IBRAHIM RK, TOWERS GHN, GIBBS RD. Syringic and sinapic acids as indicators of differences between major groups of vascular plants Journal of the Linnean Society of London, Botany. 58: 223-230. DOI: 10.1111/j.1095-8339.1962.tb00895.x  0.477
1961 IBRAHIM RK, LAWSON SG, TOWERS GH. Formation of labeled sugars from L-tyrosine-C14 in some higher plants. Canadian Journal of Biochemistry and Physiology. 39: 873-80. PMID 13717354  0.447
1961 Bohm BA, Ibrahim RK, Towers GHN. THE PARTIAL ELUCIDATION OF THE STRUCTURE OF A NEW COUMARIN FROM HYDRANGEA MACROPHYLLA SER. Canadian Journal of Biochemistry and Physiology. 39: 1389-1395. DOI: 10.1139/o61-148  0.632
1960 IBRAHIM RK, TOWERS GH. The identification, by chromatography, of plant phenolic acids. Archives of Biochemistry and Biophysics. 87: 125-8. PMID 13852593  0.503
1960 IBRAHIM RK, TOWERS GH. Studies of hydrangenol in hydrangea macrophylla Ser. I. Isolation, identification, and biosynthesis from C 14-labelled compounds. Canadian Journal of Biochemistry and Physiology. 38: 627-34. PMID 13852592  0.416
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