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spelling paper:paper_00142956_v74_n2_p263_DELEDERKREMER2023-06-08T14:36:45Z Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids Muchnik de Lederkremer, Rosa María amide carbohydrate drug derivative fatty acid hydroxylamine organophosphorus compound peptidoglycan phospholipid fatty acid glucosamine lignoceric acid myristic acid palmitic acid peptidoglycan phospholipid sphingosine stearic acid animal article gas chromatography isolation and purification polyacrylamide gel electrophoresis Trypanosoma cruzi cell membrane glycan phosphate lipoprotein in vitro study microorganism theoretical study trypanosoma cruzi Amides Animal Carbohydrates Chromatography, Gas Electrophoresis, Polyacrylamide Gel Fatty Acids Hydroxylamines Organophosphorus Compounds Peptidoglycan Phospholipids Trypanosoma cruzi Lipopeptidophosphoglycan, extracted from whole cells of epimastigote forms of Trypanosoma cruzi, has now been shown to contain 12.6% of fatty acids in addition to the previously identified content of neutral sugars (60%), glucosamine (0.8%), peptide (9.5%) and acid‐hydrolyzable phosphate (2%). The main fatty acids are palmitic (6.9%) and lignoceric (4.6%) acids. Stearic (0.55%), oleic (0.15%) and myristic (0.18%) acids were also found. One third of the fatty acids are bound in the lipopeptidophosphoglycan as esters (14 mmol%) and two thirds as amides (28 mmol%). Lignoceric acid was found to be bound only as amide. Two ninhydrin‐positive compounds, obtained by chloroform extraction of a total acid hydrolysate of the lipopeptidophosphoglycan, were tentatively identified as sphingosine bases. Copyright © 1977, Wiley Blackwell. All rights reserved Fil:DE LEDERKREMER, R.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1977 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00142956_v74_n2_p263_DELEDERKREMER http://hdl.handle.net/20.500.12110/paper_00142956_v74_n2_p263_DELEDERKREMER
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic amide
carbohydrate
drug derivative
fatty acid
hydroxylamine
organophosphorus compound
peptidoglycan
phospholipid
fatty acid
glucosamine
lignoceric acid
myristic acid
palmitic acid
peptidoglycan
phospholipid
sphingosine
stearic acid
animal
article
gas chromatography
isolation and purification
polyacrylamide gel electrophoresis
Trypanosoma cruzi
cell membrane
glycan phosphate lipoprotein
in vitro study
microorganism
theoretical study
trypanosoma cruzi
Amides
Animal
Carbohydrates
Chromatography, Gas
Electrophoresis, Polyacrylamide Gel
Fatty Acids
Hydroxylamines
Organophosphorus Compounds
Peptidoglycan
Phospholipids
Trypanosoma cruzi
spellingShingle amide
carbohydrate
drug derivative
fatty acid
hydroxylamine
organophosphorus compound
peptidoglycan
phospholipid
fatty acid
glucosamine
lignoceric acid
myristic acid
palmitic acid
peptidoglycan
phospholipid
sphingosine
stearic acid
animal
article
gas chromatography
isolation and purification
polyacrylamide gel electrophoresis
Trypanosoma cruzi
cell membrane
glycan phosphate lipoprotein
in vitro study
microorganism
theoretical study
trypanosoma cruzi
Amides
Animal
Carbohydrates
Chromatography, Gas
Electrophoresis, Polyacrylamide Gel
Fatty Acids
Hydroxylamines
Organophosphorus Compounds
Peptidoglycan
Phospholipids
Trypanosoma cruzi
Muchnik de Lederkremer, Rosa María
Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids
topic_facet amide
carbohydrate
drug derivative
fatty acid
hydroxylamine
organophosphorus compound
peptidoglycan
phospholipid
fatty acid
glucosamine
lignoceric acid
myristic acid
palmitic acid
peptidoglycan
phospholipid
sphingosine
stearic acid
animal
article
gas chromatography
isolation and purification
polyacrylamide gel electrophoresis
Trypanosoma cruzi
cell membrane
glycan phosphate lipoprotein
in vitro study
microorganism
theoretical study
trypanosoma cruzi
Amides
Animal
Carbohydrates
Chromatography, Gas
Electrophoresis, Polyacrylamide Gel
Fatty Acids
Hydroxylamines
Organophosphorus Compounds
Peptidoglycan
Phospholipids
Trypanosoma cruzi
description Lipopeptidophosphoglycan, extracted from whole cells of epimastigote forms of Trypanosoma cruzi, has now been shown to contain 12.6% of fatty acids in addition to the previously identified content of neutral sugars (60%), glucosamine (0.8%), peptide (9.5%) and acid‐hydrolyzable phosphate (2%). The main fatty acids are palmitic (6.9%) and lignoceric (4.6%) acids. Stearic (0.55%), oleic (0.15%) and myristic (0.18%) acids were also found. One third of the fatty acids are bound in the lipopeptidophosphoglycan as esters (14 mmol%) and two thirds as amides (28 mmol%). Lignoceric acid was found to be bound only as amide. Two ninhydrin‐positive compounds, obtained by chloroform extraction of a total acid hydrolysate of the lipopeptidophosphoglycan, were tentatively identified as sphingosine bases. Copyright © 1977, Wiley Blackwell. All rights reserved
author Muchnik de Lederkremer, Rosa María
author_facet Muchnik de Lederkremer, Rosa María
author_sort Muchnik de Lederkremer, Rosa María
title Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids
title_short Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids
title_full Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids
title_fullStr Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids
title_full_unstemmed Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids
title_sort lipopeptidophosphoglycan from trypanosoma cruzi amide and ester‐linked fatty acids
publishDate 1977
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00142956_v74_n2_p263_DELEDERKREMER
http://hdl.handle.net/20.500.12110/paper_00142956_v74_n2_p263_DELEDERKREMER
work_keys_str_mv AT muchnikdelederkremerrosamaria lipopeptidophosphoglycanfromtrypanosomacruziamideandesterlinkedfattyacids
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