Tshuaj tua kab organochlorine yog dab tsi?

Cov txheej txheem:

Tshuaj tua kab organochlorine yog dab tsi?
Tshuaj tua kab organochlorine yog dab tsi?
Anonim

tshuaj tua kab Organochlorine yog chlorinated hydrocarbons siv dav txij xyoo 1940 txog rau xyoo 1960 hauv kev ua liaj ua teb thiab tswj yoov tshaj cum. Cov neeg sawv cev sib txuas hauv pawg no suav nrog DDT, methoxychlor, dieldrin, chlordane chlordane Nws muaj ib nrab-lub neej ntawm 10 txog 20 xyoo. https://en.wikipedia.org › wiki › Chlordane

Chlordane - Wikipedia

toxaphene, mirex, kepone, lindane lindane Lindane, tseem hu ua gamma-hexachlorocyclohexane (γ-HCH), gammaxene, Gammallin thiab qee zaum tsis raug hu ua benzene hexachloride (BHC), yog ib qho tshuaj organochlorine thiab ib qho isomer ntawm hexanechloride. uas tau siv ob qho tib si ua tshuaj tua kab ua liaj ua teb thiab ua tshuaj tshuaj kho cov ntshauv thiab kab mob… https://en.wikipedia.org › wiki › Lindane

Lindane - Wikipedia

thiab benzene hexachloride.

Cov tshuaj tua kab organochlorine ua haujlwm li cas?

Organochlorines (Chlorinated Hydrocarbons)

Controls kab tsuag los ntawm kev cuam tshuam cov hlab ntsha-impulse kis tau tus mob (cuam tshuam ion ntws ntawm axon / synapse qib). Feem ntau tsis tu ncua hauv av, zaub mov, thiab hauv tib neeg thiab tsiaj lub cev (tsis tawg sai sai). Lawv tuaj yeem khaws cia hauv cov ntaub so ntswg rog.

tshuaj tua kab organochlorine tuaj qhov twg?

Natural tshwm sim. Ntau cov organochlorine tebchaw tau raug cais los ntawm natural sources xws li kab mob mus rau tib neeg. Chlorinated organic tebchaw muaj nyob hauv yuav luag txhua chav kawm ntawm biomolecules thiab cov khoom ntuj xws li alkaloids, terpenes, amino acids, flavonoids, steroids, thiab fatty acids.

Puas yog txhua yam tshuaj tua kab organochlorine txwv?

Organochlorine tshuaj tua kab (OCs) suav nrog cov tshuaj lom neeg tsis zoo (POPs) - DDT, dieldrin, aldrin, endrin, heptachlor, chlordane thiab mirex. Cov tshuaj tua kab no yog txwv tsis pub nyob hauv Australia, tab sis lawv cov seem tseem pom nyob hauv av thiab sediment.

Vim li cas thiaj txwv tshuaj tua kab organochlorine?

Cov tshuaj tua kab uas muaj lub neej ntev heev, xws li DDT (txog 10 xyoo) thiab lwm yam tshuaj tua kab organochlorine, tau raug txwv hauv tebchaws Australia txij thaum xyoo 1970s raws li kev tsim cov bio-accumululation tau kuaj pom cov khoom noj, ob qho tib si hauv dej thiab hauv av.

Pom zoo: