Characterization of the Action of Selected Essential Oil Components on Gram-Negative Bacteria von Helander, Ilkka M, Alakomi, Hanna-Leena, Latva-Kala, Kyösti, Mattila-Sandholm, Tiina, Pol, Irene, Smid, Eddy J, Gorris, Leon G. M, von Wright, Atte

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Weakening of Salmonella with Selected Microbial Metabolites of Berry-Derived Phenolic Compounds and Organic Acids von Alakomi, Hanna-Leena, Puupponen-Pimiä, Riitta, Aura, Anna-Marja, Helander, Ilkka M., Nohynek, Liisa, Oksman-Caldentey, Kirsi-Marja, Saarela, Maria

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Lack of O‐antigen is essential for plasminogen activation by Yersinia pestis and Salmonella enterica von Kukkonen, Maini, Suomalainen, Marjo, Kyllönen, Päivi, Lähteenmäki, Kaarina, Lång, Hannu, Virkola, Ritva, Helander, Ilkka M., Holst, Otto, Korhonen, Timo K.

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Lipopolysaccharides of anaerobic beer spoilage bacteria of the genus Pectinatus – lipopolysaccharides of a Gram-positive genus von Helander, Ilkka M., Haikara, Auli, Sadovskaya, Irina, Vinogradov, Evgeny, Salkinoja-Salonen, Mirja S.

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Cellular fatty acyl and alkenyl residues in Megasphaera and Pectinatus species: contrasting profiles and detection of beer spoilage von Helander, Ilkka M, Haikara, Auli

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The Lipid a Biosynthesis Deficiency of the Escherichia Coli Antibiotic-Supersensitive Mutant LH530 is Suppressed by a Novel Locus, ORF195 von Hirvas, Laura, Nurminen, Marjatta, Helander, Ilkka M, Vuorio, Riitta, Vaara, Martti

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Structure of the exceptionally large nonrepetitive carbohydrate backbone of the lipopolysaccharide of Pectinatus frisingensis strain VTT E‐82164 von Vinogradov, Evgeny, Petersen, Bent O., Sadovskaya, Irina, Jabbouri, Said, Duus, Jens Ø., Helander, Ilkka M.

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The structure of the carbohydrate backbone of the lipopolysaccharide of Pectinatus frisingensis strain VTT E-79104 von Vinogradov, Evgeny, Li, Jianjun, Sadovskaya, Irina, Jabbouri, Said, Helander, Ilkka M.

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Compositional analysis of Helicobacter pylori rough-form lipopolysaccharides von MORAN, AP, HELANDER, IM, KOSUNEN, TU

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Structures of the O-specific polysaccharide chains of Pectinatus cerevisiiphilus and Pectinatus frisingensis lipopolysaccharides von Senchenkova, S.N, Shashkov, A.S, Moran, A.P, Helander, I.M, Knirel, Y.A

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Phosphate groups in lipopolysaccharides of Salmonella typhimurium rfaP mutants von Helander, Ilkka M., Kilpeläinen, Ilkka, Vaara, Martti

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Characterization of Lipopolysaccharides of Polymyxin‐Resistant and Polymyxin‐Sensitive Klebsiella pneumoniae O3 von Helander, Ilkka M., Kato, Yutaka, Kilpeläinen, Ilkka, Kostiainen, Risto, Lindner, Buko, Nummila, Kim, Sugiyama, Tsuyoshi, Yokochi, Takashi

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Structures of the o-specific polysaccharide chains of pectinatus cerevisiiphilus and pectinatus frisingensis lipopolysaccharides von Senchenkova, Sof'ya N, Shashkov, Alexander S, Moran, Antony P, Helander, Ilkka M, Knirel, Yuriy A

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Chemical structure of the lipid a component of lipopolysaccharides of the genus pectinatus von Helander, Ilkka M, Kilpelainen, Ilkka, Vaara, Martti, Moran, Anthony P, Lindner, Buko, Seydel, Ulrich

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Separation of two lipopolysaccharide populations with different contents of O‐antigen factor 12 2 in Salmonella enterica serovar Typhimurium von Helander, Ilkka M., Moran, Anthony P., Mäkela, P. Helena

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Assessment of non-protein impurities in potential vaccine proteins produced by Bacillus subtilis von Himanen, Juha-Pekka, Sarvas, Matti, Helander, Ilkka M.

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Cleavage of the O antigen 4,5,12 of Salmonella typhimurium by hydrofluoric acid von Helander, Ilkka M., Kitunen, Veikko

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Defective biosynthesis of the lipid A component of temperature‐sensitive firA (omsA) Mutant of Escherichia coli von HELANDER, Ilkka M., LINDNER, Buko, SEYDEL, Ulrich, VAARA, Martti

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Biological characterization of Campylobacter fetus lipopolysaccharides von Moran, Anthony P., O'Malley, David T., Vuopio-Varkila, Jaana, Varkila, Kari, Pyhälä, Liisa, Saxén, Harri, Helander, Ilkka M.

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4‐O‐(2‐Amino‐2‐deoxy‐α‐d‐glucopyranosyl)‐3‐deoxy‐d‐manno‐2‐octulosonic acid, a constituent of lipopolysaccharides of the genus Pectinatus von HELANDER, Ilkka M., MOLL, Hermann, ZÄHRINGER, Ulrich

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