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Geedaha ay qudheeda jeedin cannibals diir

Waxaan inta badan u maleynayaa in dhirta ay yihiin kuwo aad si nabad ah, oo waxay lahaayeen filan marka ay cunaan wax diir. Si kastaba ha ahaatee, qaar ka mid ah dhirta ayaa soo saartay hab aad u xariif ah oo falato ka qabashada colka geedo daaq uu la.

walxaha daafaca

Baadhitaan cusub ayaa muujiyay sida dhirta qaar ka mid ah naftooda ka yimid geedo daaq ilaaliyo, oo waxay ka dhigi dhigaan cannibals. Baadhitaanka ayaa, soo daabacay wargeyska Nature ah: Ecology iyo Evolution, muujisay in dhirta yaanyo (Lycopersicon lycopersicum) saaraan kiimiko daafaca ka dhigi iyaga khatar ku dirxiga (dirxi dabocase) qaarka kale.

Marka diir bilaabaan inay cunaan caleemaha dhirta, kuwaas oo, tan dambe ayaa soo saara xarunta ah organic yeedhay dzhasmonatom methyl. walax Taas ayaa ka dhigaysa warshadda waa mid aad halis u yihiin cayayaanka, taasoo keenta in ay door biday in ay isaga ay qasheen.

"Cayayaan badan ayaa lagu yaqaan in uu noqdo cannibalistic haddii ay tani waa lagama maarmaanka u ah badbaadada, - bayaanka ayaa sheegay in qoraaga waxbarasho Professor John Orroka. - Marka la eego dhirta, waxaa hubaal waa natiijada la rabay - qasbi geedo daaq ah midba midka kale cunaan. Cayayaanka cannibals aan ka faa'iidaysan oo kaliya warshadda by dilay iyagoo caynkooda ah u gaar ah ee geedo daaq, laakiin sidoo kale mar dambe u muujiyaan xiiso by caleemaha, sida horeba ku qanacsanaa gaajo kale kuwan raadkaygay ay. "

Si kastaba ha ahaatee, methyl-dzhasmonat leedahay saamayn kale. Marka uu bilaabo in uu soo saaro xarunta, ay u dhaqmo sida seeriga oo degdeg ah dhirta deriska ah, una digi cadaawayaashooda u dhowaanin. Tani waxay dhiiri dhirta kale si ay u isticmaalaan oo dhan macnaheedu yahay in la isku difaacaan iyo bilaabaan in ay soo saaraan kaydka u gaar ah dzhasmonata methyl.

Features ay qasheen

Waxay u ekaan kartaa yaab leh in diir si deg deg ah iska ilaawaan uu cunto warshad ku salaysan oo ay bilaabaan in ay soo ugaarsadaan kasta oo kale, si kastaba ha ahaatee, cilmi sharxi ay qasheen in - seef laba af leh, kaas oo noqon kara mid waxtar u leh badbaadada ee noocyada iyo isaga Dhibayn.

"Dadqalato, dhab ahaantii, u aragto in ay il" cuntada kaamil ah ", - ayaa sheegay in professor associate war qoraal ah Bret Elderd. - dhibanaha dad qalatada uu leeyahay oo dhan Joogaba, borotiinada iyo macdan in waxa loo baahan yahay, sababtoo ah waxaa la mid ah sida uu yahay. Faa'iida, si kastaba ha ahaatee, waa in dhibbanaha sidoo kale waa ciidan fiican ee wax kasta oo wareer ah ama dulin in sidoo kale ku noolaan karaa jirka ka mid ah dad qalatada. Sidaas darteed, ay qasheen - waa arrin arrin khatar ah, sababtoo ah xanbaarsan itimaalka sare ah cuduro gaar ah qandaraas, haddii qofka wax cuni doontaa, xubno ka mid ah noocyada iyaga u gaar ah ".

idialno hubka

Iyadoo tan maskaxda, cilmi rabto inaad wax ka barato sifooyinka ay qasheen ka mid ah cayayaan si ay u fahmaan waxa ay ka caawisaa ama caqabad ku faafidda wareer ah. Haddii ay kordhinayaan in this, ka dibna farsamo ilaalinta dalagga noqon doonaa xataa ka waxtar badan abid, saynisyahano ayaa la wareegay.

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