Carbohydrate Research, 220 (1991) c31-c32 Elsevier Science Publishers B.V., Amsterdam CONTENTS ( Abstracts/contents lists publishedi n:C hem. Abstr.; Curr. Contents: Phys., Chem. & Earth Sci.; Life Sci. Full texts are incorporated in CJELSEVIER, a file in the Chemical Journals Online database which is available on STN® International.) Assignment of the 'H chemical shifts of glycogen L.- H. Zang, A. M. Howseman, and R. G. Shulman (New Haven, CT, U.S.A.) The crystal structure of the inclusion complex of cyclomaltoheptaose (f-cyclodextrin) with 3,3- dimethylbutylamine I. M. Mavridis, E. Hadjoudis (Athens, Greece), and G. Tsoucaris (Chatenay-Malabry, France) . , / Conformations of (1 -4)-linked 2-p-galacturono-di- and -tri-saccharides in solution analysed by n.m.r. measurements and theoretical calculations M. Hricovini, S. Bystricky, and A. Malovikova (Bratislava, Czechoslovakia) Physico-chemical properties of aqueous solutions of xanthan: An n.m.r. study A. Gamini, J. de Bleijser, and J. C. Leyte (Leiden, The Netherlands) “'P-N.m.r. spectroscopy in wood chemistry. Phosphite derivatives of carbohydrates Y. Archipov, D. S. Argyropoulos, H. Bolker, and C. Heitner (Montreal, Que., Canada) Claisen rearrangement of hexenopyranoside allyl ethers: A new approach to a-branched-chain dicarbonyl sugars K. Furuichi, H. Hashimoto, and T. Miwa (Osaka, Japan) Reaction of pyranoid and furanoid aldonolactones with chloromethyltrimethylsilane-derived re- agents B. I. Glanzer and R. Csuk (Heidelberg, Germany) Structure and bioconversion of trehalose lipids M. Martin, P. Bosch, J. L. Parra, M. J. Espuny, and A. Virgili (Barcelona, Spain) A one-step C-linked disaccharide synthesis from carbohydrate allylsilanes and tri-O-acetyl-b-glucal A. de Raadt and A. E. Stiitz (Graz, Austria) Synthesis of D-erythroascorbic acid from D-glucose L.-X. Gan and P. A. Seib (Manhattan, KS, U.S.A.) Regio- and stereo-selective synthesis of ganglioside GM1b and some positional analogs H. Prabhanjan, A. Kameyama, H. Ishida, M. Kiso, and A. Hasegawa (Gifu, Japan) Benzoylated hexa-2,4-dien-4-olides from aldono-|!,4-lactones: stereoselective synthesis of dideoxy- aldonolactone derivatives C. Marino, O. Varela, and R. M. de Lederkremer (Buenos Aires, Argentina) Synthesis of a novel series of 4-O-phosphono-b-glucosamine derivatives (lipid A subunit analogs) carrying the C-branched 2-tetradecylhexadecanoyl group Y. Ogawa, Y. Fujishima, H. Ishida, M. Kiso, and A. Hasegawa (Gifu, Japan) c32 Structure of the capsular polysaccharide and the O-side-chain of the lipopolysaccharide from Acetobacter methanolicus MB 58/4 (IMET 10945), and of oligosaccharides resulting from their degradation by the bacteriophage Acm/ H. D. Grimmecke, U. Mamat, W. Lauk (Leipzig, Germany), A. S. Shashkov, Yu. A. Knirel, E. V. Vinogradov, and N. K. Kochetkov (Moscow, U.S.S.R.) The preparation of O-methyl- and O-ethyl-celluloses having controlled distribution of substituents T. Kondo and D. G. Gray (Montreal, Que., Canada) Structure of the capsular polysaccharide from Actinobacillus pleuropneumoniae serotype 10 L. M. Beynon, J. C. Richards, and M. B. Perry (Ottawa, Ont., Canada) Reactions of methyl! 4,6-O-benzylidene-2,3-dideoxy-2-C-p-tolylsulfonyl-f-b-erythro-hex-2-enopy- ranoside and its phenyl analog with several nucleophiles; stereoselective preparation of 3-O-acyl-D-arabino- and -D-ribo-hex-|-enitol derivatives I. Takai, A. Yamamoto, Y. Ishido (Tokyo, Japan), T.S akakibara, and E. Yagi (Yokohama, Japan) Notes Reactivities at the O-2, O-3, and O-6 positions of cycloamyloses in Hakamori methylation C. T. Rao andJ . Pitha (Baltimore, MD, U.S.A.) On the preparation of carbohydrate sulfates by displacement of trifluoromethanesulfonates J. A. Hyatt and J. L. Little (Kingsport, TN, U.S.A.) Re-examination of the structures of the lipopolysaccharide core oligosaccharides from Rhizobium leguminosarum biovar phaseoli U. R. Bhat, B. S. Krishnaiah, and R. W. Carlson (Athens, GA, U.S.A.) Carbon-13 n.m.r.-spectral study of Acacia xanthophloea gum and its degradation products G. L. de Pinto (Maracaibo, Venezuela) Assignment of ''C-n.m.r. signals for reduced isomaltooligosaccharides A. Shimamura, H. Tsumori, and H. Mukasa (Saitama, Japan) Preliminary communications Synthesis of «-p-galactopyranosyl-linked oligosaccharides having an anomeric 4-nitrophe- nyl group by the use of a 2,6-di-O-(4-methoxybenzyl) derivative of p-galactose as a donor R. K. Jain, A. K. Sarkar, and K. L. Matta (Buffalo, NY, U.S.A.) The reaction of 3-deoxy-D-glycero-pentos-2-ulose (““3-deoxyxylosone”) with aminoguanidine J. Hirsch (Columbia, MO, U.S.A.), J. W. Baynes, J. A. Blackledge (Columbia, SC, U.S.A.) and M. S. Feather (Columbia, MO, U.S.A. Subject index volume 220 Cumulative author index volumes 201-220 Contents volume 220