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Expression of Outer Membrane Proteins inEscherichia coli Growing at Acid pH
ABSTRACT It is generally accepted for Escherichia coli that (i) the level of OmpC increases with increased osmolarity when cells are growing in neutral and alkaline media, whereas the level of OmpFExpand
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Secoiridoid glycosides from Gentiana scabra.
Two new secoiridoid glycosides, 4'-O-beta-D-glucopyranosylgentiopicroside (1) and 6'-O-beta-D-glucopyranosylgentiopicroside (2), have been isolated from the rhizomes and roots of Gentiana scabraExpand
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Secoiridoid glycosides from the flower buds of Lonicera japonica.
Two secoiridoid glycosides, loniceracetalides A and B, were isolated in very small amounts, together with 10 known iridoid glycosides, from the flower buds of Lonicera japonica. The structures ofExpand
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Studies on the constituents of Lonicera species. XVII. New iridoid glycosides of the stems and leaves of Lonicera japonica THUNB.
Four new iridoid glycosides, named L-phenylalaninosecologanin (1), 7-O-(4-beta-D-glucopyranosyloxy-3-methoxybenzoyl)secologanolic acid (2), 6'-O-(7alpha-hydroxyswerosyloxy)loganin (3) andExpand
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Studies on the constituents of Juglans species. I. Structural determination of (4S)- and (4R)-4-hydroxy-alpha-tetralone derivatives from the fruit of Juglans mandshurica MAXIM. var. sieboldiana
Four enantiomerically pure new alpha-tetralones, (4S)- and (4R)-5-hydroxy-4-methoxy-alpha-tetralones and (4S)- and (4R)-5,8-dihydroxy-4-methoxy-alpha-tetralones were isolated, together with fiveExpand
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Ceramide constituents from five mushrooms.
Five mushrooms, Panellus serotinus, Lyophyllum connatum, Amanita pantherina, Sarcodon aspratus and Lepista nuda, have been investigated chemically. Two new ceramides,Expand
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A new phenolic glycoside syringate from the bark of Juglans mandshurica MAXIM. var. sieboldiana MAKINO
A new phenolic glycoside syringate, 4′-hydroxy-2′,6′-dimethoxyphenol 1-O-β-d-(6-O-syringoyl) glucopyranoside (1), together with two known ones, 2′-hydroxy-4′-methoxyphenol 1-O-β-d-(6-O-syringoyl)Expand
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New sterols and triterpenoids from four edible mushrooms.
Four edible mushrooms, Panellus serotinus, Lepista nuda, Tricholoma matsutake and Naematoloma sublateritium, have been investigated chemically. Two new sterols, 5α, 9α-epidioxy-(22E)-ergosta-7,Expand
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Studies on the constituents of Gardenia species. III. New iridoid glycosides from the leaves of Gardenia jasminoides cv. fortuneana Hara.
Two new iridoid glycosides, 7 beta,8 beta-epoxy-8 alpha-dihydrogeniposide (1) and 8-epiapodantheroside (2), were isolated, together with six known (3-8) and three artifact (9-11) iridoids, from theExpand
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Phenolic glycosides from Viburnum dilatatum
Abstract Three new phenolic glycosides have been isolated from the leaves of Viburnum dilatatum (Caprifoliaceae) and their structures elucidated as p -hydroxyphenyl 6- O - trans - cafreoyl-β- dExpand
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