mberwithoutisopoda finger-fingeredhandintheheadtentacleseacucumber thenumberofseacucumbertentaclesoften10,15,20,25or30,mostareinmultiplesof5,buttherearealso12of reproduction:parentalintracapsulardevelopment-thepolarregionshaveasmallnumberofseacucumbercapsuleparentalstructure,larvaehatchinthedevelopmentofchild-carecapsule ontogeny:fertilizedblastocyststage→→→gastrulastagelarvaeofsmallear-shapedear→→zoeazoealargeear-shapedlarvaebottles→→→younglarvaefivetentaclesparticipation thedistributionof:1.climaticzones:thetropicalzone(includingtheseacucumberyield86%)andtemperateareas(seacucumberresourcesweresingle,multi-distributioninthepacificbetweentheeastandwest) 2.oceandistribution:tropicalpacificandindianoceanarea 3.tropicalseacucumbermajorresources:adenophorablack(holothuria) paksenate(h.fuscogilva) roughseacucumber(h.scabra) multi-colorroughseacucumber(h.scabraversicolor) participationanalspineconvergence(actinoproga) ukrainewrinkleconvergenceanalparticipation(a.miliaris) plumparticipation(thelenotaananas) greenspineparticipation(stichopuscholoronotus) flowerspikesparticipation(s.variegatus) 4.temperateseacucumbermaintypes:theeastcoastoftheunitedstatessenatespine(psrastichopuscalifornics)mainly participationinthewestbanktospine(s.japanicus)mainly 5.temperateseacucumbermaindistribution:china,japan(themainproducingareasinhokkaido),korea,canada(allareasinbritishcolumbia),unitedstates countries(mainlyproducingareasinwashingtonstate),etc. 6.temperateseacucumbermajorresources:stichopus(s.japanicusselenka) stichopus(s.vsriegatessemper) greenstichopus(s.chloronotus) plumparticipation(t.ananas) participationblackmilk(h.microthele) thelivingenvironment:1.thewaterdepth:intertidaltakenfrom8000metersdeep,andeventhe10,000metersdeep,seacucumbershaveahabitat 2.movement:benthic-prostrateformula:bodyfirstcontractionafterthestretch,wasvermiculate zooplankton-smallnumberof: physiologicalcharacteristics:1.discoloration:seacucumberwiththehomeenvironmentcanchangethebodycolor.livingintherocksneartheseacucumber,brownorlightblue;andliveintheseaweed,seagrass theseacucumberandgreen.thisseacucumberbodycolorchanges,caneffectivelyavoidtheharmtonaturalenemies. 2.dormancy:whenthewatertemperaturereached20degreescelsius,thestichopuswillbetransferredtothedeepdarkoftherocks,hiddeninthestoneattheendofthefixedbackdowntoeat,thewhole shrinkingbodyhardened,suchasstone-like.animalsgenerallydonoteatit.aseacucumberisasummersleepuntilwakenedupafterthefalloftherestorationof activities. 3.weatherforecast:seacucumbertopredicttheweather,whenbeforethestormstruck,itwilladvancehidinstones.fishermenusethisphenomenontopredictthestormatsea situation. 4.paiescapedirty:whenfacedwithattackfromnaturalenemies,theawarenessoftheseacucumberwillquicklythebody'sorgansthemselvesout一股腦jetandtheotherside eat,andtheirownexclusiveuseoftherecoildirty,thetraceescape.thisiscalleddirtyfunctionrow.ofcourse,nointernalorgansofseacucumberswillnotdie out,about50days,itanewpresidentoftheviscera. 5.分身:theseacucumbercutin2-milerun,after3-8months,eachwillgenerateafullseacucumber.somehavesincecuttheseacucumber collar,whentheappropriateconditions,itcancutinitsparagraph2,afterthechairmanofeachandintoaseacucumber.thisseacucumberfunctionalregenerationofa directmedical,bio-engineersin-depthstudytobeexplored. 6.rejectionfunctions:itwasdonetheexperiment:theseacucumbersewingorwiretopenetratetheflesh,markedknotinlessthantwoweeks,willbeforeignmagicseacucumber body-like,whiletheseacucumber'sbodywithoutleavinganytraces. 7.ironballmystery:seacucumbersubcutaneousironstorageofasmallball.smallironballonly.002millimetersindiameter.sofarcannotexplainthesmallironballis howandwhattheroleoftheseacucumber?ithasbeenspeculatedthatthesmallironballmaybedifficultasafoodreserve,tobe theballwiththebody'sironandfoodsportfolioanemia. 8.trepangautolysis:outofwaterwhentheseacucumberinashorttimeafterthemeltingawayofitsown,intothewater-like,dissolvedinatrace,thegrowthofseacucumberinthe8yearsafter willautolysisinthesea.dryseacucumberwillcomeintocontactwithoilysubstancesautolysis. seacucumberspecies;1.thenumberof:theworldrecordofmorethan1,100speciesofseacucumberforabout40kindsoffood therearemorethan140kindsofourwatersforabout21kindsoffood 2.themaintypesofseacucumberinchina:accordingtothebackofseacucumbermeatwhetherthereisconefootbarbed-shapedwarts stichopusbranchcategorystichopusapostichopusjaponicus(graystichopus,stichopus,graysenate,seamice)(s.japanicusselenka) plumparticipation(participationpineapple)(t.ananas) greenstichopus(senatesidecolumn,sidestichopus)(s.chloronotus) stichopus(participationyellow,whitestichopus,senateside)(s.vsriegatessemper) opticalparametrictypepatternofwhiteseacucumberbranchnepalparticipation(participationwhitemelon,whitemilksenate,senatebimaculatus)(b.marmoratajaeger) nigeriansenatemejirosnake(tigerfish,leopardfish,grouperfish) << 上一页 [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] ... 下一页 >>
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