Cov noob qoob loo puas muaj tshuaj lom?

Cov txheej txheem:

Cov noob qoob loo puas muaj tshuaj lom?
Cov noob qoob loo puas muaj tshuaj lom?
Anonim

Txawm tias lawv yuav zoo li thiab saj zoo li cov noob paj noob hlis, cov noob txiv ntoo yuav tsum tsis txhob noj! Carboxyatractyloside pom nyob rau hauv cov noob tuaj yeem ua rau mob plab, ntuav, ntshav qab zib tsawg, qaug dab peg, thiab txawm tias mob siab heev.

xov xwm kab mob li cas?

Txoj cai tshuaj lom: Carboxyactractyloside (CAT), sulfated glycoside, yog lub hauv paus ntsiab lus tshuaj lom hauv cov nroj tsuag cocklebur. … Cov tsos mob tshwm sim: Kev noj tsawg li 0.75% ntawm lub cev qhov hnyav ntawm cov cotyledonary feem tuaj yeem ua rau tuag, nrog cov tsos mob tshwm sim ob peb teev tom qab cocklebur sprout lossis noob noj.

Cockleburs puas lom rau tib neeg?

Lub Hom Phiaj: Cocklebur (Xanthium strumarium) yog cov nroj tsuag txhua xyoo nrog kev faib thoob ntiaj teb. Cov noob muaj glycoside carboxyatractyloside, uasyog tshuaj lom heev rau tsiaj. … Peb ntawm cov neeg mob tuag hauv 48 teev tom qab noj carboxyatractyloside.

Yuav ua li cas cov noob tau tawg ntawm cocklebur?

Ib qho yooj yim dispersal mechanism rau spiny cocklebur yog "hitchhiking" ntawm tsiaj plaub lossis tib neeg khaub ncaws. Cov txiv hmab txiv ntoo ntab hauv dej, thiab tuaj yeem cuam tshuam zoo los ntawm dej. Cov noob tuaj yeem kis tau los ntawm kev khi rau hauv cov khoom noj lossis hauv cov quav nyab tsis huv. Ungerminated noob nyob twj ywm siv tau ntau xyoo hauv av.

Vim li cas cocklebur muaj hooks hauv nws cov noob?

From: Lub Tuam Txhab Mining (Feature 09/12/97)

Ntau hooks (sab laug) ua embedded nyob rau hauv lub meshwork ntawm loops(txoj cai). Qhov no yog qhov tseem ceeb npaum li cas cov nroj tsuag hitchhikers (xws li cockleburs) ua raws li koj cov khaub ncaws. Cov hooks ntawm lub cockleburs txuas rau lub meshwork ntawm threads hauv koj cov thom khwm.

Pom zoo: