0.005% Brodifacoum RB

Brodifacoum RB (0.005%) yog ib tiam thib ob, ua haujlwm ntev los tiv thaiv kab mob nas. Nws lub npe tshuaj yog 3-[3-(4-bromobiphenyl-4)-1,2,3,4-tetrahydronaphthalen-1-yl]-4-hydroxycoumarin, thiab nws cov mis molecular yog C₃₁H₂₃BrO₃. Nws zoo nkaus li greyish-dawb mus rau lub teeb daj-xim av hmoov nrog lub melting point ntawm 22-235 ° C. Nws yog insoluble hauv dej tab sis yooj yim soluble hauv cov kuab tshuaj xws li acetone thiab chloroform.

Toxicological Properties
Tus neeg sawv cev no ua los ntawm inhibiting prothrombin synthesis. Nws qhov ncauj mob LD₅₀ tus nqi (rat) yog 0.26 mg / kg. Nws yog tshuaj lom heev rau ntses thiab noog. Cov tsos mob ntawm kev lom muaj xws li los ntshav sab hauv, hematemesis, thiab subcutaneous ecchymoses. Vitamin K₁ yog cov tshuaj tiv thaiv zoo. cov

Cov lus qhia
Siv los ua 0.005% tshuaj lom kab rau kev tswj cov nas nyob hauv tsev thiab ua liaj ua teb. Muab cov kab nuv ntses txhua 5 meters, tso 20-30 grams ntawm cov kab nuv ntses ntawm txhua qhov chaw. Cov txiaj ntsig tau pom hauv 4-8 hnub.

Cov kev ceev faj
Tom qab ntawv thov, teeb tsa cov cim ceeb toom kom cov menyuam yaus thiab cov tsiaj tsis ncav cuag. Txhua yam tshuaj lom yuav tsum tau muab pov tseg los yog faus. Thaum muaj tshuaj lom, muab tshuaj vitamin K1 tam sim ntawd thiab nrhiav kev kho mob.