Bitamin PP, E, A, B1 da B2, iodine, iron, magnesium, phosphorus, calcium, potassium, fluorine da sodium. Ya rage don gano menene krill kuma menene, kamar yadda suke faɗa, ana ci tare dashi.
Bayani da siffofin krill
Kirill - crustacean, ko kuma wani rukuni na crustaceans. Waɗannan sigogin ana ɗaukarsu na kasuwanci.
Canji na kwanan nan a cikin doka yasa ya zama dole don tantance nau'in krill. Girma Krill wannan nau'ikan ya kai santimita 9.6, farawa daga manya daga 5.
Ba kamar shrimp ba, euphausids ba su da kwazazzabo a ƙafafunsu na thoracic. A gaban, carapace yana da rostrum, wato, proboscis.
Restrictionsuntatawa kan doka game da batun krill ya sanya wahalar samun lasisin kamun kifi. Yanzu an tsara su don takamaiman nau'ikan crustaceans. Koyaya, ba duk euphausids na kasuwanci bane.
Speciesan nau'ikan ne kawai ake ci. Antarctic krill. Crustacean, a hanyar, ana kiranta kalmar Dutch. Fassarar sa: - "mara kyau", "marmashi". Akwai alamar girman krill.
A cikin Babban Encyclopedia na Soviet, an kayyade hyperhip amphipods a matsayin krill. Ga masunta, ana kiran waɗannan ɓawon burodi da suna mormysh, barmash da nishi. Yanzu an cire su daga manufar "krill".
Koyaya, dangane da abinci, amphipods suna da wadataccen abinci kamar ɓawon burodi. Dadin dandano ba kawai ga mutane ba, har ma da kifi. Baikal omul, alal misali, ana kama shi a cikin ramuwar kankara ta hanyar ƙugiya, yana jan kifi tare da dinkewan amphipods da aka jefa cikin ruwa.
Amphipods sun bambanta da euphausids a cikin tsarin jiki. Legsafafun gaban tsohon krill gajere ne, kuma ƙafafun baya sun fi sau 2-4.
Kirill salon rayuwa da mazauni
Antarctic krill - sunan da ke nuna mazaunin masu ɓawon burodi a cikin manyan tsaunuka. Koyaya, wasu nau'in krill suma suna rayuwa a tsakiyar latitude.
Suna mamaye sarari daga digiri 23.5 zuwa 67.5. Watau, ruwan krill ba a samo shi kawai ba a cikin yankin na wurare masu zafi, wanda yake a garesu na mahaɗara har zuwa latitude 23.5.
Rashin krill a cikin tekuna masu zafi shine saboda ƙarancin isashshen oxygen. Wannan ya hada da krill jatan lande... An bayyana shi azaman "macrozooplanton".
A wasu kalmomin, muna magana ne game da ƙattai a cikin duniyar ƙananan ƙwayoyin cuta. Irin wannan kwayar ta fi sauki don kulawa, ciyarwa.
Bayan kasancewa cikin riba mai fa'ida, krill ya kawar da gasar. Kimanin mutane 30,000 ake samunsu a cikin cubic mita na ruwa.
Adadin krill na duniya an kiyasta tan miliyan 950. Kimanin tan 350,000 ake hakowa kowace shekara. A halin yanzu, bari mu ce akwai ƙaramin ganima ga euphausids a zurfin.
Krill yana zaune A cikin teku a garken tumaki. Rustungiyoyin crustaceans sun dace don haɗa kansu da bayan ƙirin kankara.
Waɗanda suke kama da irin abubuwan jatan lande Koyaya, ba Andriyashev ne ya sami damar yin la'akari da halayyar masu ɓoye a ƙasan kankara ba, amma Gruzov da Pushkin.
Masana kimiyya sun nitse a karkashin kankara ta Antarctic a shekarar 1967. Ba sa son yin bayanan game da shi a fili.
Concentididdigar kasuwancin krill iri ɗaya ne na haɓakar yankunan teku. Hakanan suna adana ɓawon burodi a cikin iyakoki na saman teku.
Krill jinsuna
An samo asali daga Pacific krill. A kan hoton An gabatar da manyan nau'ikan nau'ikan crustacean na kasuwanci akan Intanet. A wasu kalmomin, ana samun nau'in ko'ina.
A cikin hoton akwai nau'in krill Euphausia pacifica
Euphausia pacifica an kama ta a bakin tekun Kanada da Amurka da kuma kan tsibirin Japan. Ya rayu ne kawai a cikin tekun Japan da Tekun Gabashin China.
Nyctiphanes australis an kama shi daga bakin tekun South Zealand, Australia da Tasmania. Thysanoessa inermis ya isa Japan.
Hoton Antarctic krill Euphausia nana
Na 6th na Pacific krill shine Meganyctiphnes norvegica. Iyakar arewacin jinsin mazaunin ita ce Bahar Rum da Cape Hatteras ta Amurka.
Kirill nau'in Euphausia superba
Kuna iya saduwa da Meganyctiphnes norvegica a cikin Gulf of St. Lawrence. Yana da yawa a cikin ajin, wanda yakai tan miliyan 500,000,000 na jimlar adadin euphausid.
Krill ciyarwa
Idan krill kanta zooplankton ne, to tana ciyar da phytoplankton. Wannan shine suna don ƙananan ƙwayoyin halittar da suke iya daukar hoto, wato, suna tsaye a mahaɗar masarautun dabbobi da tsirrai. Anan phytoplankton ya tsaya kusa da farfajiyar, yana jan hankalin masu ɓoyayyiyar can.
Hakanan tsire-tsire na gwarzo na labarin suna da ban sha'awa. Kirill fa'idodi shine cire algae daga kankara. Idan muka canza tatsuniya "The mazari da tururuwa" sai ya juya: - "Kuma a ƙarƙashin kowane ƙanƙara akwai tebur da gida a shirye."
Wasu lokuta, macroplankton baya ƙyamar irin wannan, amma ƙarami masu girma. Kirill cutarwa ya kunshi al'amuran da ba kasafai suke faruwa ba na cin kifin da aka kama a raga. A hanyar, ƙimar abincin gwarzo na labarin ya wuce amfanin yawancin kifi.
Wannan saboda yanayin ilimin halittu ne na mazaunin crustacean. Tushen abinci mai gina jiki na gwarzon labarin ya cika dacewar muhalli nama krill macro da microelements.
Giram ɗari na samfurin sun haɗu da buƙatar mako-mako don furotin. Arctic crustacean yana da wadataccen abinci, wanda yake da mahimmanci ga tayin.
Krill na gwangwani ya ƙunshi 80% na albarkatun ƙasa. A wannan lokacin, ruwan ba shi da kankara kamar yadda ya yiwu - rufe don yankuna krill.
An zaɓi sa'o'in tsakar dare don kama masu ɓawon burodi. Kamun kifi ya zama ba zai yiwu ba.
Sake haifuwa da rayuwar krill
Sayi krillna nufin sayen nama daga daidaikun mutane da suka kai tsawon santimita 3. Babban kamun shine santimita 3-5.
Krill matasa ne a matakin larva. Crustaceans suna girma a cikin shekara ta 3.
A wannan lokacin, krill ya kai tsawon santimita 3.6, kuma a lokaci guda, balagar jima'i. A matsayinka na mai mulki, jarumin labarin ya rayu tsawon shekaru 4.
Ya zama cewa krill yana sarrafa sau biyu a cikin shekarar bara ta rayuwa. Amma, kodayake krill yana jan ruwa, amma ana ajiye ƙwai a ƙasan.
Phytoplankton shine babban abinci ga ƙwayoyin crustacean. Hakanan suna da ma'ana ga shigar da krill kanta.
Masu amfani da Crustaceans suna ɗaukar su ma ƙananan. A karkashin matsin lambar su, kyawawan tufafin crustaceans suna tashi sama.
Hoton ya nuna man krill, wanda ake amfani dashi don ciyar da kifin akwatin kifaye
Idan ana sarrafa irinsu irin na jatan lande tare da bawo, ana nika itacen ɓawon burodi da hoda sannan a saka mai, fasto, biredi. Daidai farashin krill ya dogara da masana'anta da nau'in kwasfa. Tekun Atlantika ya fi buƙata.
