蜂蜜主题英语论文.ppt

蜂蜜主题英语论文.ppt

《蜂蜜主题英语论文.ppt》由会员分享，可在线阅读，更多相关《蜂蜜主题英语论文.ppt（13页珍藏版）》请在冰豆网上搜索。

HoneyforNutritionandHealthComefrom:

JournaloftheAmericanCollegeofNutrition.Publishedonline:

14Jun2013.Keywords:

honey,nutrition,composition,glycemicindexAbstract:

Duetothevariationofbotanicaloriginhoneydiffersinappearance,sensoryperceptionandcomposition.Themainnutritionalandhealthrelevantcomponentsarecarbohydrates,mainlyfructoseandglucose.Thereviewcoversthecomposition,thenutritionalcontributionofitscomponents,itsphysiologicalandnutritionaleffects.Itshowsthathoneyhasavarietyofpositivenutritionalandhealtheffects,ifconsumedathigherdosesof50to80gperintake.lAbout95%ofthehoneydrymatteriscomposedofcarbohydrates,mainlyfructoseandglucose.Intheprocessofdigestionafterhoneyintakethecarbohydratesfructoseandglucosearequicklytransportedintothebloodandcanbeutilizedforenergyrequirementsbythehumanbody.lTheGlycemicIndexofhoneyvariesfrom32to85,dependingonthebotanicalsource.Fructose-richhoneyssuchasacaciahoneyhavealowGI.ThereisasignificantnegativecorrelationbetweenfructosecontentandGI.CarbohydrateswithalowGIinduceasmallincreaseofglucoseinblood,whilethosewithahighGIinduceahighbloodglucoselevel.Keypoints:

lBesides,honeycontainssmallamountsofproteins,enzymes,aminoacids,minerals,traceelements,vitaminsandsoon.Honeynutrition（table2）lHoneyhasbeenshowntopossessantimicrobial,antiviral,antiparasitory,antioxidant,antitumoreffects.Theeffectofhoney,mostlyagainstgram-positivebacteria.Theantimicrobialeffectofhoneyisduetodifferentsubstancesanddependsonthebotanicaloriginofhoney.Thelowwateractivityofhoneyinhibitsbacterialgrowth.lDuetoitshighcarbohydratecontentandfunctionalpropertieshoneyisanexcellentsourceofenergyforathletes.Honeyincreasedsignificantlytheheartfrequencyandthebloodglucoselevelduringtheperformance.Itdidnotpromotephysicalorpsychologicalsignsofhypoglycaemiainfastedathletes,orduringresistance.honeyiswelltoleratedandcanbeaneffectivecarbohydratesourceforathleticperformance.lMostofthehealthpromotingpropertiesofhoneyareonlyachievedbyapplicationofratherhighdosesofhoney.Inastudyhumansreceivedadietsupplementedwithadailyhoneyconsumptionof1.2g/kgbodyweight.Honeyincreasedthebodyantioxidantagents:

bloodvitaminCconcentrationby47%,-caroteneby3%,uricacidvby12%,andglutathionereductaseby7%.Typesofhoney:

AcaciahoneyOsmanthushoneyChrysanthemumhoneyWordsandPhrases:

acacia刺槐parasite寄生虫plasma血浆sweetener甜味剂ointment药膏decompose分解strain菌株concentration浓度serum血清mineral矿物质nausea恶心pesticides农药syrup糖浆antibiotics抗生素impair损害diabetes糖尿病honeydew蜜汁maltose麦芽糖cardiovascular心血管的alternativemedicine非传统医学volatilecompounds挥发性物质glycemicload血糖负荷Sentences:

1.ThephysiologicalactionofgelandpowderedformsofhoneyasacarbohydratesourceforathleteperformancewasstudiedrecentlyundercontrolledconditionsbyKreiderandcoworkers.参考翻译：

Kreider和他的同事们研究了运动员在一定的控制条件下以凝胶和粉末形式的蜂蜜作为供其运动的碳源时的生理反应。

2.Anintakeof50ghoneyofunspecifiedtypebyhealthypeopleanddiabetespatientsledtosmallerincreasesofbloodinsulin（胰岛素胰岛素）andglucosethantheconsumptionofthesameamountsofglucoseorofasugarmixtureresemblingto（类（类似）似）honey.参考翻译：

健康人和糖尿病人摄入50g未指定类型的蜂蜜导致血液中的胰岛素和葡萄糖的增值比消费等量的葡萄糖或类似的蜂蜜混合物的增幅小。

3.Tominimiserisksofhoneybornpoisoningincountrieswhereplantswithpoisonousnectar（花蜜花蜜）aregrowingtouristsareadvisedtobuyhoneyinshopsandnotontheroadandfromindividualbeekeepers.参考翻译：

在这些植物产生有毒的花蜜正在增加的国家里，为了降低蜂蜜自身中毒的危险性，旅游者被建议在商店里购买蜂蜜，而不是在路边或者个人养蜂人手中购买。

4.Ithasconcludedthatmicrobiologicalexaminationsofhoneyarenecessaryforcontrollingthesporeconcentrationinhoney,astheincidenceofCl.otulinumisrelativelylowandsporadicandassuchtestswillnotpreventinfantbotulism.参考翻译：

虽然肉毒杆菌的发生率是相当地低和分散的并且已经证实蜂蜜的微生物检测对于控制芽孢在蜂蜜中的聚集是非常有效的，但就其测试本身而言，并不能阻止婴儿肉毒杆菌的中毒。

Question：

1.Whycannotababyunderoneyeareathoney?

Thepresenceofthisbacteriuminnaturalfoodsisubiquitous（普遍存在的）andhoneyisanonsterilized（杀菌的）packagedfoodfromnaturalorigin.Inthestomachofinfantsyoungerthanoneyearthebacteriasporesfromhoneycansurviveandbuildthetoxin,whilechildrenolderthan12monthscaningesthoneywithoutanyrisk.2.Whatarethebenefitsofthebabytoeathoney?

Infantsonadietwithhoneyhadbetterbloodformationandahigherweightgainthanwhenadietwithouthoney.Honeywasbettertoleratedbybabiesthansucrose.Abetterskincolourandnodigestionproblems.3.Doesthehoneyhavepositiveeffectsonhepatitis（肝炎）（肝炎）?

Why?

Yes.Honeyhasapositiveonhepatitis.Apatientwasfoundafteringestionofcloverandrapehoney,causingadecreaseofthealanineaminotranferaseacctivityandadecreaseofbilirubinproductionby2.1to2.6times.4.Whatisthemainnu