Dab tsi yog biogenic tshuaj tua kab?
Txheeb raws roj ntsha hais txog kev txheeb xyuas cov tshuaj tua kab uas siv cov peev txheej roj ntsha, xa mus rau raws li kev tshuaj tua tsiaj. Biology suav nrog cov tsiaj, nroj tsuag thiab cov kab mob me. Yog li ntawd, tshuaj lom neeg tshuaj lom tau muab faib ua peb pawg: cov tshuaj tua kab, botanical tshuaj tua kab thiab cov microbial. Nws tuaj yeem hais tias nws suav nrog txhua yam tsiaj hauv ntiaj teb. Tam sim no, qee qhov hloov cov qoob loo hloov pauv nrog cov tshuaj tua kab lossis kev tawm tsam rau tshuaj tua kab kuj tau ua raws li kev tshuaj tua tsiaj.
Cov tshuaj tua kab lom biological suav nrog cov tshuaj tua kab, cov tshuaj tua kab thiab cov kab mob botanical, hloov cov yeeb ncuab hloov kho. Lawv cov txhais yog:
(1) Cov tshuaj tua kab mob biochemical yuav tsum ua raws li ob qho kev mob hauv qab no: ① nws tsis yog qhov tshwj xeeb xws li kev tswj hwm kev loj hlob, cuam tshuam nrog kev sib deev lossis nyiam; Nws yuav tsum yog lub ntuj sib xyaw, thiab yog tias nws yog synthentially synthesized, nws cov qauv yuav tsum tau ua kom sib haum xeeb yog tib yam (sib txawv ntawm qhov sib piv ntawm isomers tau tso cai). Suav nrog pheromones, cov tshuaj hormones, cog ntoo kev loj hlob regulators thiab cov kab kev kab kev loj hlob ntawm cov kab ke.
(2) Cov tshuaj tua kab microbial suav nrog tshuaj tua kab uas siv cov kab mob uas muaj sia nyob, thiab cov kab mob los tiv thaiv, kab mob, cov kab tsuag, nas thiab lwm yam teeb meem muaj teeb meem.
(3) tshuaj tua kab uas cov khoom xyaw nquag ntawm cov nroj tsuag-tau muab tshuaj tua kab yog muab tau los ntawm cov nroj tsuag.
(4) Kev hloov kho caj dab hloov pauv uas tuaj yeem tiv thaiv thiab tswj cov kab mob caj pas uas tiv thaiv kev ua liaj ua teb
Ncua Sij Hawm: Apr-08-2021