简介:Mincethechickenbreast,addeggwhiteandchickenbroth,andcookuntilthemixturethickens.Slicethesoakedfishmaw,andcleanseinlukewarmwater.Slicethecookedhamandthenshred.Putgreensoyabeansinawokandscald.Rinseincoldwatertoretaintheoriginalcolor.Heatsomelardinawok,addspringonionsections,stir-fryuntiltheirfragranceexudes,andremovetheonion.Addchickenbroth,salt,theShaoxingwine,springonionandgingermixture,andfishmawslices.Bringtotheboil,turndowntheheat
简介:Fishmaw(thedriedswimbladdersoffish)isrankedinthelistofthefourseatreasuresinChinesecuisine.Fishmawismainlyproducedfromcroaker,whichisthemosthighlypriced.However,someofthefishmawbeingsoldascroakermawareinfactnotfromcroaker,butfromtheNileperchLatesniloticus.Thepresentworkdeterminedandcomparedtheproximatecomposition,aminoacidandfattyacidcompositionofcroakerProtonibeadiacanthusmawandperchL.niloticusmaw.Theresultsindicatedthatbothmawswerehighproteinsourcesandlowinfatcontent.Thedominantaminoacidsinbothmawswereglycine,proline,glutamicacid,alanineandarginine.Theseaminoacidsconstituted66.2%and66.4%ofthetotalaminoacidsinP.diacanthusandL.niloticus,respectively.TheratioofFAA:TAA(functionalaminoacids:totalaminoacids)inbothmawswere0.69.ThisisagoodexplanationforwhyfishmawshavebeenwidelyutilizedasatraditionaltonicandremedyinAsia.Exceptvalineandhistidine,alltheessentialaminoacidcontentsinP.diacanthuswerehigherthaninL.niloticus.Moreover,croakerP.diacanthusmawcontainedmoreAAandDHAthanperchL.niloticusmaw,showingahigherratioofn-3/n-6,whichismoredesirable.
简介:Iwasalittlefish,livinginabeautifulriver.Theriverwasnotwidebutlong,itswaterwaswarmandclean.Itwasmycomfortablehome.lswamupanddownfreelyeveryday.Ihadalotofgoodfriends.Theyoftencametoseeme.Wegottogether,singing,dancingandtravelling,thegrassbytheriverwasgreen,theskyaboveitwasblue.Howhappywewere!
简介:Fishfindershavealreadybeenwidelyavailableinthefishingmarketforanumberofyears.However,thesizesofthesefishfindersaretoobigandtheirpricesareexpensivetosuitfortheresearchofroboticfishormini-submarine.Thegoalofthisresearchistoproposealow-costfishdetectorandclassifierwhichsuitsforunderwaterrobotorsubmarineasaproximitysensor.Withsomepre-conditioninhardwareandalgorithms,theexperimentalresultsshowthattheproposeddesignhasgoodper-formance,withadetectionrateof100%andaclassificationrateof94%.Boththeexistingtypeoffishandthegroupbehaviorcanberevealedbystatisticalinterpretationssuchashoveringpassionandsparseswimmingmode.
简介:Inpresent,thereareincreasinginterestsintheresearchonmechanicalandcontrolsystemofunderwatervehicles.Theseongoingresearcheffortsaremotivatedbymorepervasiveapplicationsofsuchvehiclesincludingseabedoilandgasexplorations,scientificdeepoceansurveys,militarypurposes,ecologicalandwaterenvironmentalstudies,andalsoentertainments.However,theperformanceofunderwatervehicleswithscrewtypepropellersisnotprospectiveintermsofitsefficiencyandmaneuverability.Themainweaknessesofthiskindofpropellersaretheproductionofvorticesandsuddengenerationofthrustforceswhichmakethecontrolofthepositionandmotiondifficult.Ontheotherhand,fishesandotheraquaticanimalsareefficientswimmers,posseshighmaneuverability,areabletofollowtrajectories,canefficientlystabilizethemselvesincurrentsandsurges,createlesswakesthancurrentlyusedunderwatervehicle,andalsohaveanoiselesspropulsion.Thefish’slocomotionmechanismismainlycontrolledbyitscaudalfinandpairedpectoralfins.TheyareclassifiedintoBodyand/orCaudalFin(BCF)andMedianand/orpairedPectoralFins(MPF).Thestudyofhighlyefficientswimmingmechanismsoffishcaninspireabetterunderwatervehiclesthrusterdesignanditsmechanism.Therearefewstudiesonunderwatervehiclesorfishrobotsusingpairedpectoralfinsasthruster.Theworkpresentedinthispaperrepresentsacontributioninthisareacoveringstudy,designandimplementationoflocomotionmechanismsofpairedpectoralfinsinafishrobot.Theperformanceandviabilityofthebiomimeticmethodforunderwatervehiclesarehighlightedthroughin-waterexperimentofaroboticfish.
简介:Collectingwoodwasarealpaininthefore-head.Weusedtogototheforesttocollectwoodthirtytimesorsoeachwinterregardlessofthesnoworwind.Wehadtogetupanhourorsoaftermidnightandafterdoingourchoreswewouldheadofftotheforest.Wedidn’treturnuntildusk,"saidMs.Zhongcujia,aged52andaresidentofNiamuorFishVillage,locatedinJiancaCounty,MalhoTibetanAutonomousPrefecture,QinghaiProvince,China.FishVillageisnestledonadenud-edwest-facingmountainslope.