Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement

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Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement
Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement

Video: Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement

Video: Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement
Video: Give difference between tropic movements and nastic movements? 2024, Lub Xya hli ntuj
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Qhov sib txawv tseem ceeb ntawm thigmomorphogenesis thiab nastic txav yog tias thigmomorphogenesis yog kev hloov pauv kev loj hlob thiab kev loj hlob ntawm cov nroj tsuag pom nyob rau hauv cov lus teb rau cov neeg kho tshuab stimulation thaum nastic zog yog cov nroj tsuag txav uas tshwm sim nyob rau hauv teb rau ib puag ncig stimuli, ywj siab ntawm cov kev taw qhia ntawm lub stimulus.

Tsis zoo li tsiaj txhu, cov nroj tsuag tsis tuaj yeem txav mus los. Txawm li cas los xij, zoo ib yam li tsiaj txhu, cov nroj tsuag teb rau sab nraud stimuli. Cov nroj tsuag loj hlob ntawm los yog deb ntawm lub hnub ci, lub ntiajteb txawj nqus, thiab lwm yam. Tsis tas li ntawd, cov nroj tsuag teb rau cov neeg kho tshuab stimuli xws li kov, kev co, thiab lwm yam. Thigmomorphogenesis yog cov hloov kev loj hlob thiab kev loj hlob qauv qhia los ntawm cov nroj tsuag raws li ib tug teb rau mechanical stimuli. Nyob rau hauv sib piv, nastic zog yog ib tug nroj tsuag txav uas yog ywj siab ntawm cov kev taw qhia ntawm lub stimulus.

Thigmomorphogenesis yog dab tsi?

Thigmomorphogenesis yog ib qho tshwm sim uas piav qhia txog cov nroj tsuag teb rau cov neeg kho tshuab stimulation xws li cua thiab lub zog tas li (xws li lub ntiajteb txawj nqus), thiab lwm yam. Raws li qhov tshwm sim ntawm cov neeg kho tshuab stimuli, cov nroj tsuag qhia txawv kev loj hlob thiab kev loj hlob qauv. Kev rub thiab khoov ntawm stems los ntawm cua daj cua dub, nag xob nag cua, tsiaj txhu, thiab kev ua liaj ua teb tshuab tuaj yeem cuam tshuam qhov kev loj hlob tag nrho ntawm cov nroj tsuag thiab tuaj yeem hloov kho lawv cov qauv kev loj hlob. Yog li ntawd, lawv yog cov txheej txheem ntawm thigmomorphogenesis.

Vim vim muaj kev ntxhov siab, cov stems tuaj yeem nres lawv qhov elongation, thiab ua kom lawv lub cev loj dua. Yog li ntawd, txo qis tua elongation thiab nce radial expansion yog ob qho lus teb thigmomorphogenetic feem ntau pom los ntawm cov nroj tsuag. Ntxiv mus, qee cov nroj tsuag inhibit lawv txoj kev loj hlob nce siab thaum raug co rau qee lub sijhawm txhua hnub. Cov nroj tsuag loj hlob hauv roob cua daj cua dub kuj qhia cov qauv kev loj hlob hloov pauv vim muaj cua txias.

Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement
Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement

Daim duab 01: Thigmomorphogenesis

Nastic Movement yog dab tsi?

Nastic txav yog cov lus teb tsis yog kev taw qhia qhia los ntawm cov nroj tsuag rau kev txhawb nqa sab nraud. Qhov tseem ceeb tshaj plaws, nws yog cov lus teb tam sim ntawm cov nroj tsuag. Qhov tseem ceeb tshaj plaws, kev txav nastic tsis nyob ntawm qhov kev taw qhia ntawm qhov stimulus. Zoo ib yam li tropism, nastic txav kuj tseem ceeb heev rau cov nroj tsuag. Piv txwv li, kaw ntawm carnivorous Venus Flytrap nplooj thaum nws ntes tus tsiaj yog ib qho tseem ceeb nastic zog. Tsis tas li ntawd, qhov folding ntawm Mimosa tawm thaum nws tau txais qhov kov yog lwm qhov kev txav ntawm nastic.

Qhov txawv tseem ceeb - Thigmomorphogenesis vs Nastic Movement
Qhov txawv tseem ceeb - Thigmomorphogenesis vs Nastic Movement

Daim duab 01: Nastic Movement

Cov kev txav no tuaj yeem yog vim muaj kev hloov pauv hauv turgor siab ntawm cov nroj tsuag. Epinasty, hyponasty, photonasty, nyctinasty, chemonasty, hydronasty, thermonasty, geonasty thiab thigmonasty yog hom nastic txav.

Dab tsi yog qhov zoo sib xws ntawm Thigmomorphogenesis thiab Nastic Movement?

  • Thigmomorphogenesis thiab nastic txav yog ob hom nroj tsuag teb rau ib puag ncig stimuli.
  • Lawv tuaj yeem yog cov lus teb loj hlob.
  • Cov tshuaj hormones cog ua lub luag haujlwm tseem ceeb hauv ob txoj haujlwm.

Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement yog dab tsi?

Thigmomorphogensis yog ib qho kev hloov pauv kev loj hlob thiab kev loj hlob ntawm cov nroj tsuag uas pom nyob rau hauv cov lus teb rau txhua yam stimulation. Ntawm qhov tod tes, nastic txav yog cov nroj tsuag teb txav uas tsis muaj kev ywj pheej ntawm cov kev taw qhia ntawm qhov stimulus. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm thigmomorphogenesis thiab nastic txav. Ntxiv mus, thigmomorphogenesis yog cov lus teb qeeb heev tshwm sim nyob rau lub sijhawm ntev thaum nastic txav yog qhov teb sai.

Hauv qab infographic qhia txog qhov nruab nrab ntawm thigmomorphogenesis thiab nastic txav.

Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement hauv Tabular Form
Qhov txawv ntawm Thigmomorphogenesis thiab Nastic Movement hauv Tabular Form

Summary – Thigmomorphogenesis vs Nastic Movement

Thigmomorphogenesis yog cov lus teb ntawm cov nroj tsuag. Nroj tsuag teb maj mam dhau sijhawm los ntawm kev hloov kho lawv cov morphology nrog rau lawv qhov kev loj hlob. Yog li ntawd, nws yog qhov teb qeeb heev. Cov lus teb thigmomorphogenetic feem ntau suav nrog txo qis tua elongation thiab nce girth. Ntxiv mus, qee cov nroj tsuag hloov lawv cov ntsiab lus chlorophyll, qib tshuaj hormones, biotic thiab abiotic stress resistance, pithiness, flowering time, senescence, and stomatal aperture as thigmomorphogenetic responses. Nastic txav yog lwm hom nroj tsuag teb pom rau sab nraud stimuli. Tab sis tsis zoo li lwm yam kev txav, nastic txav yog ywj siab ntawm cov kev taw qhia ntawm sab nraud stimulus. Yog li, qhov no qhia txog qhov sib txawv ntawm thigmomorphogenesis thiab nastic txav.

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