Effect of lipid extracted from tsao-ko (Amomum tsao-ko Crevost et Lemaire) on digestive enzyme activity, antioxidant activity, plasma and liver lipids, and blood glucose levels of mice

Lipids extracted from tsao-ko were separated into three fractions with silica gel column chromatography and fed to mice (3 mo old) for 90 d to clarify their inhibitory activity on digestive enzyme activity. The diets contained the following: control-no tsao-ko, 0.05% total lipid of tsao-ko (TL), 0.0...

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Veröffentlicht in:Journal of Nutritional Science and Vitaminology 2008, Vol.54(5), pp.378-383
Hauptverfasser: Yu, L.(Tokyo Univ. of Agriculture and Technology, Fuchu (Japan)), Shirai, N, Suzuki, H, Hosono, T, Nakajima, Y, Kajiwara, M, Takatori, K
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container_end_page 383
container_issue 5
container_start_page 378
container_title Journal of Nutritional Science and Vitaminology
container_volume 54
creator Yu, L.(Tokyo Univ. of Agriculture and Technology, Fuchu (Japan))
Shirai, N
Suzuki, H
Hosono, T
Nakajima, Y
Kajiwara, M
Takatori, K
description Lipids extracted from tsao-ko were separated into three fractions with silica gel column chromatography and fed to mice (3 mo old) for 90 d to clarify their inhibitory activity on digestive enzyme activity. The diets contained the following: control-no tsao-ko, 0.05% total lipid of tsao-ko (TL), 0.0109% chloroform fraction (CF), 0.0245% acetone fraction (AF), or 0.00365% methanol fraction (MeF). Although CF and AF slightly inhibited the activities of alpha-glucosidase, alpha-amylase, and lipase, intakes of these fractions had little influence on plasma and liver lipid concentrations when compared with the control diet. MeF did not inhibit alpha-glucosidase but had DPPH radical scavenging activity and the mice fed this fraction had the most marked reduction in plasma glucose and TBARS concentrations compared with the other diet groups. These results suggest that the fat-soluble polar components of tsao-ko contain an active component that might be associated with decreased plasma glucose and TBARS concentrations in mice.
doi_str_mv 10.3177/jnsv.54.378
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The diets contained the following: control-no tsao-ko, 0.05% total lipid of tsao-ko (TL), 0.0109% chloroform fraction (CF), 0.0245% acetone fraction (AF), or 0.00365% methanol fraction (MeF). Although CF and AF slightly inhibited the activities of alpha-glucosidase, alpha-amylase, and lipase, intakes of these fractions had little influence on plasma and liver lipid concentrations when compared with the control diet. MeF did not inhibit alpha-glucosidase but had DPPH radical scavenging activity and the mice fed this fraction had the most marked reduction in plasma glucose and TBARS concentrations compared with the other diet groups. 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Feeding behavior</topic><topic>FOIE</topic><topic>Free Radical Scavengers - pharmacology</topic><topic>Fundamental and applied biological sciences. Psychology</topic><topic>GLUCOSA</topic><topic>GLUCOSE</topic><topic>HIGADO</topic><topic>Hypolipidemic Agents - isolation &amp; purification</topic><topic>Hypolipidemic Agents - pharmacology</topic><topic>inhibitory activity</topic><topic>Lipase - metabolism</topic><topic>Lipid Metabolism - drug effects</topic><topic>Lipids - blood</topic><topic>lipids, DPPH</topic><topic>LIVER</topic><topic>Male</topic><topic>MICE</topic><topic>Mice, Inbred Strains</topic><topic>OXIDES</topic><topic>OXIDOS</topic><topic>OXYDE</topic><topic>Plant Extracts - pharmacology</topic><topic>Plant Oils - isolation &amp; purification</topic><topic>Plant Oils - pharmacology</topic><topic>PLASMA SANGUIN</topic><topic>PLASMA SANGUINEO</topic><topic>RATON</topic><topic>SOURIS</topic><topic>Thiobarbituric Acid Reactive Substances</topic><topic>tsao-ko</topic><topic>Vertebrates: anatomy and physiology, studies on body, several organs or systems</topic><topic>ZINGIBERACEAE</topic><topic>ZINGIBERACEAS</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Yu, L.(Tokyo Univ. of Agriculture and Technology, Fuchu (Japan))</creatorcontrib><creatorcontrib>Shirai, N</creatorcontrib><creatorcontrib>Suzuki, H</creatorcontrib><creatorcontrib>Hosono, T</creatorcontrib><creatorcontrib>Nakajima, Y</creatorcontrib><creatorcontrib>Kajiwara, M</creatorcontrib><creatorcontrib>Takatori, K</creatorcontrib><collection>AGRIS</collection><collection>Pascal-Francis</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><jtitle>Journal of Nutritional Science and Vitaminology</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Yu, L.(Tokyo Univ. of Agriculture and Technology, Fuchu (Japan))</au><au>Shirai, N</au><au>Suzuki, H</au><au>Hosono, T</au><au>Nakajima, Y</au><au>Kajiwara, M</au><au>Takatori, K</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Effect of lipid extracted from tsao-ko (Amomum tsao-ko Crevost et Lemaire) on digestive enzyme activity, antioxidant activity, plasma and liver lipids, and blood glucose levels of mice</atitle><jtitle>Journal of Nutritional Science and Vitaminology</jtitle><addtitle>J Nutr Sci Vitaminol</addtitle><date>2008-10-01</date><risdate>2008</risdate><volume>54</volume><issue>5</issue><spage>378</spage><epage>383</epage><pages>378-383</pages><issn>0301-4800</issn><eissn>1881-7742</eissn><abstract>Lipids extracted from tsao-ko were separated into three fractions with silica gel column chromatography and fed to mice (3 mo old) for 90 d to clarify their inhibitory activity on digestive enzyme activity. The diets contained the following: control-no tsao-ko, 0.05% total lipid of tsao-ko (TL), 0.0109% chloroform fraction (CF), 0.0245% acetone fraction (AF), or 0.00365% methanol fraction (MeF). Although CF and AF slightly inhibited the activities of alpha-glucosidase, alpha-amylase, and lipase, intakes of these fractions had little influence on plasma and liver lipid concentrations when compared with the control diet. MeF did not inhibit alpha-glucosidase but had DPPH radical scavenging activity and the mice fed this fraction had the most marked reduction in plasma glucose and TBARS concentrations compared with the other diet groups. These results suggest that the fat-soluble polar components of tsao-ko contain an active component that might be associated with decreased plasma glucose and TBARS concentrations in mice.</abstract><cop>Tokyo</cop><pub>Center for Academic Publications Japan</pub><pmid>19001769</pmid><doi>10.3177/jnsv.54.378</doi><tpages>6</tpages><oa>free_for_read</oa></addata></record>
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source J-STAGE Free; MEDLINE; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals
subjects ALIMENTACION
ALIMENTATION
alpha-Amylases - metabolism
alpha-Glucosidases - metabolism
Amomum - chemistry
Animals
ANTIOXIDANTES
ANTIOXIDANTS
Antioxidants - metabolism
ANTIOXYDANT
Biological and medical sciences
Blood Glucose - metabolism
BLOOD PLASMA
Body Composition - drug effects
Digestive System - enzymology
ENZIMAS
ENZYME
ENZYMES
EXTRACTOS
EXTRACTS
EXTRAIT
FEEDING
Feeding. Feeding behavior
FOIE
Free Radical Scavengers - pharmacology
Fundamental and applied biological sciences. Psychology
GLUCOSA
GLUCOSE
HIGADO
Hypolipidemic Agents - isolation & purification
Hypolipidemic Agents - pharmacology
inhibitory activity
Lipase - metabolism
Lipid Metabolism - drug effects
Lipids - blood
lipids, DPPH
LIVER
Male
MICE
Mice, Inbred Strains
OXIDES
OXIDOS
OXYDE
Plant Extracts - pharmacology
Plant Oils - isolation & purification
Plant Oils - pharmacology
PLASMA SANGUIN
PLASMA SANGUINEO
RATON
SOURIS
Thiobarbituric Acid Reactive Substances
tsao-ko
Vertebrates: anatomy and physiology, studies on body, several organs or systems
ZINGIBERACEAE
ZINGIBERACEAS
title Effect of lipid extracted from tsao-ko (Amomum tsao-ko Crevost et Lemaire) on digestive enzyme activity, antioxidant activity, plasma and liver lipids, and blood glucose levels of mice
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