2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Venom (toxins) yog ib qho tseem ceeb hloov zuj zus raws tsob ntoo evolutionary ntawm cov tsiaj. … Txawm hais tias, hauv qhov xwm txheej, cov co toxins tuaj yeem ua rau tib neeg lub neej, tab sis los ntawm kev xav ntawm kev xav, kev paub txog lawv well yog ib txoj hauv kev zoo kom nkag siab peb tus kheej zoo dua. Yog li, qhov no yog vim li cas peb kawm txog co toxins.
Vim li cas tus kws tshawb fawb yuav tsum kawm tshuaj lom?
Kev Kawm Yuav ua li cas cov tshuaj lom cuam tshuam rau tib neeg lub hlwb pab cov kws tshawb fawb txog kev tiv thaiv, kho, thiab kho lawv li cas. Ntau txhiab tus co toxins tam sim no tau kawm, muab cov tshuaj muaj peev xwm tshiab.
Vim li cas peb kawm venom?
Peb cov kev paub txog venoms, xws li lawv lub hauv paus chiv keeb thiab kev poob,qhov cuam tshuam txog kev lom neeg thiab cov qauv coevolutionary nrog rau lwm yam kab mob muaj txiaj ntsig zoo rau kev nkag siab ntau cov lus nug lom neeg, piv txwv li, Kev hloov pauv ib puag ncig thiab kev sib tw ciaj sia, evolution zoo li kev txhim kho thiab sib npaug ntawm …
Dab tsi yog co toxins science?
Hauv kev tshawb fawb, cov tshuaj lom feem ntau suav hais tias yog hom tshuaj lom - cov tshuaj lom uas tsim tawm hauv cov hlwb lossis cov kab mob. … Cov tshuaj lom tej zaum yuav raug cais ua exotoxins (cov uas tawm los ntawm lub cev, piv txwv li, bufotoxin) los yog endotoxins (cov tshuaj lom uas yog ib feem ntawm cov kab mob, piv txwv li, botulinum).
Puas muaj co toxins zoo?
Muaj ib txoj kev xav tshiab ntawm yuav ua li cas cov co toxins ua haujlwm hu ua hormesis, uas hais tias cov tshuaj lom yog cov khoom sib xyaw uas phem rau koj hauvtshaj tab sis feem ntau yuav zoo rau koj hauv qhov tsawg heev, vim tias nws tuaj yeem txhawb nqa qee qhov kev tiv thaiv hauv lub hlwb, uas tsis tsuas yog tiv thaiv koj ntawm cov tshuaj lom no tab sis tej zaum ntau …
Pom zoo:
Puas yog tus kws saib xyuas kev ruaj ntseg yog tus kws tshawb fawb?
Cov kws tshawb fawb txog kev txuag tswj, txhim kho, thiab tiv thaiv lub teb chaws cov peev txheej ntuj. Lawv ua hauj lwm nrog cov tswv av ntiag tug thiab tseem fwv, xeev, thiab tsoom fwv hauv zos nrhiav txoj hauv kev siv thiab txhim kho thaj av thaum tiv thaiv ib puag ncig.
Lub sijhawm twg ntawm qhov kev tshawb fawb tshawb fawb yog qhov tseem ceeb tshaj?
Teb: Thaum theem thib ob kev tshawb nrhiav kev tshawb fawb muaj txiaj ntsig. Dab tsi yog qhov tseem ceeb tshaj plaws ntawm kev tshawb nrhiav kev tshawb fawb? Qhov nyuaj tshaj plaws thiab tseem ceeb tshaj plaws ntawm Txoj Kev Tshawb Fawb:
Puas yog tus kws tshawb fawb geologist nug tus kws tshuaj biochemist los pab?
Puas yog tus kws tshawb fawb geologist nug tus kws tshuaj biochemist los pab txheeb xyuas cov zaub mov hauv pob zeb? Piav koj cov lus teb. Txawm hais tias kev txheeb xyuas cov pob zeb hauv pob zeb yog qhov teeb meem tshuaj lom neeg thiab tuaj yeem ua tiav siv tshuaj ntsuam xyuas, pob zeb thiab pob zeb tsis muaj sia nyob, yog li tus kws tshuaj biochemist yuav notyog tus neeg sab laj.
Cov kws tshawb fawb puas tuaj yeem dhau los ua tus kws tshawb fawb?
Thawj cov neeg caij nkoj yog cov tub rog uas muaj kev paub txog kev ya dav hlau dav hlau thiab keeb kwm hauv engineering. … Rov qab los, ib qho kev tsim nyog rau cov kws tshawb fawb-astronauts yogtus kws kho mob hauv tshuaj, engineeringlossis kev tshawb fawb ntuj xws li physics, chemistry lossis biology.
Tus kws tshawb fawb yuav tsum lav ris rau lawv qhov kev tsim khoom?
Cov kws tshawb fawb puas muaj lub luag haujlwm rau kev siv lawv txoj haujlwm? Rau qee qhov, yog. Cov kws tshawb fawb muaj lub luag haujlwm rau ob qho kev siv uas lawv npaj siab nrog lawv txoj haujlwmthiab rau qee qhov kev siv lawv tsis xav. … Nws yuav tsum pom tseeb tias cov txiaj ntsig ntawm peb txoj haujlwm yog nyob rau hauv peb lub luag haujlwm ntawm kev ncaj ncees.
