Kelp vs Seaweed
Qhov tseem ceeb ntawm kelp thiab seaweed yog qhov zoo, thiab qhov sib txawv ntawm cov no yog qhov nthuav. Nws yuav yog ib qho tseem ceeb kom nkag siab txog qhov sib txawv no, vim tias ntau hom kab kelp thiab seaweed tau nce qhov tseem ceeb hauv kev ua neej ntawm tib neeg nrog lawv cov kev siv viz. raws li cov khoom noj, vim muaj cov ntsiab lus zoo. Qhov loj, ntau haiv neeg, kev faib tawm… thiab lwm yam yog qee yam ntawm qhov sib txawv ntawm kelp thiab seaweed. Txawm li cas los xij, kelp suav nrog rau hauv pab pawg seaweeds, thiab tsab xov xwm no npaj siab los tham txog qhov sib txawv ntawm kelp thiab lwm yam seaweeds.
Keeb
Kelps yog cov seaweed loj nyob rau hauv Kev Txiav Txim: Laminariales ntawm Chav Kawm: Phaeophyceae (xim av algae). Kelp suav nrog 30 ntau hom ntawm 1800 hom xim av algae. Kelps muaj nyob rau hauv cov dej ntiav ntiav thiab loj hlob raws li hav zoov hu ua kelp forests. Kelp tuaj yeem loj hlob hauv cov dej txias uas qhov kub ntawm 6 - 14 0 C. Tsis tas li ntawd, kelps nyiam cov dej uas muaj cov ntsiab lus zoo. Lub cev ntawm feem ntau hom kelp, aka thallus, muaj cov nplooj zoo li cov nplooj hu ua cov hniav uas yog los ntawm cov qia zoo li qhov hu ua stipes. Holdfast anchors tag nrho lub cev ntawm kelp los ntawm kev txuas mus rau lub substrate, uas tuaj yeem yog pob zeb lossis coral. Muaj cov kab mob pneumatocysts, cov zais zis uas muaj roj, nyob rau hauv cov hniav kom muab cov buoyancy rau kelp. Cov seaweeds loj heev tuaj yeem loj hlob ntawm tus nqi siab heev uas ncav cuag ntau dua 50 centimeters ib hnub twg. Muaj qhov xav tau zoo rau kelp, raws li cov khoom muaj nplua nuj nrog cov as-ham, tshwj xeeb tshaj yog iodine. Piv txwv li, soda tshauv yog tsim los ntawm hlawv kelps. Tsis tas li ntawd, alginate yog ib qho carbohydrate muab rho tawm los ntawm kelps, uas yog ib qho tseem ceeb raws li ib tug thickening neeg sawv cev ntawm ice cream, tshuaj txhuam hniav, thiab ntau lwm yam khoom.
Seaweed
Seaweeds yog cov nroj tsuag hauv hiav txwv primitive belongs rau tsev neeg algae. Txawm li cas los xij, tsis muaj lub ntsiab lus tshwj xeeb rau lub sij hawm seaweed, vim tsis muaj ib tug poj koob yawm txwv rau seaweeds, txhais tau tias nws yog ib pab pawg neeg paraphyletic. Qhov tsim nyog adjectives los piav txog seaweeds yuav yog macroscopic, multi-cellular, benthic, thiab marine algae. Muaj peb hom seaweeds hu ua liab, xim av, thiab ntsuab nrog ntau tshaj 10,000 hom. Txawm li cas los xij, liab algae qhia qhov sib txawv siab tshaj plaws nrog ntau tshaj 6,000 hom, thiab ntsuab muaj tsawg kawg yog li 1,200 hom. Lawv tuaj yeem loj hlob hauv ntau hom dej hiav txwv los ntawm cov dej khov-txias ncej mus rau qhov chaw sov sov, tsuav yog muaj hnub ci txaus rau photosynthesis. Tag nrho cov seaweeds yuav luag tib lub qauv ntawm thallus raws li tau piav qhia hauv kelps. Seaweeds tau muaj txiaj ntsig zoo rau tib neeg hauv ntau txoj hauv kev viz. zaub mov, tshuaj, chiv, thiab cov khoom lag luam, raws li cov khoom muaj nplua nuj nyob rau hauv cov vitamins thiab lwm yam as-ham. Carrageenan, agar, thiab ntau lwm yam khoom gelatinous los ntawm seaweeds.
Qhov txawv ntawm Kelp thiab Seaweed yog dab tsi?
· Kelp yog ib hom seaweed cais nyob rau hauv xim av algae, thaum seaweeds yog ib tug sau ntawm ntau cellular, macroscopic, benthic, thiab marine algae.
· Muaj ntau dua 10,000 hom seaweeds, thaum muaj ntau haiv neeg ntawm kelp qis dua rau tus lej ntawd.
· Lub kelp muaj ib tug poj koob yawm txwv, tab sis tsis yog rau tag nrho cov seaweeds.
· Thallus loj ntawm kelps ib txwm loj heev, thaum nws tuaj yeem yog me lossis loj hauv seaweeds.
· Seaweeds muaj ntau qhov sib faib loj dua li kelps.
· Kev loj hlob ntawm kelp ntau dua li ntau lwm hom seaweeds.
