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Batrachotoxin tuaj yeem tua koj ntau npaum li cas?

Cov txheej txheem:

Batrachotoxin tuaj yeem tua koj ntau npaum li cas?
Batrachotoxin tuaj yeem tua koj ntau npaum li cas?

Video: Batrachotoxin tuaj yeem tua koj ntau npaum li cas?

Video: Batrachotoxin tuaj yeem tua koj ntau npaum li cas?
Video: Pheej Lauj-"Pom Koj Tuaj Txog Kuv Tus Fev Nkauj Tawm Tshiab-2022 2024, Tej zaum
Anonim

Puas muaj tshuaj lom? Around 136 μg yog koob tshuaj tuag rau tus neeg hnyav 150 phaus; uas yog, txog ob nplej ntawm lub rooj ntsev. Qhov nruab nrab ntawm ib tus qav ntim 1100 μg ntawm batrachotoxin.

Puas batrachotoxin tua koj?

Lawv zoo li ntxim nyiam, tab sis hauv lawv cov qog nqaij hlav, lawv khaws cov tshuaj alkaloid hu ua batrachotoxin. txaus lawm, qhov nruab nrab, tua 10 tus tib neeg - yog cov tshuaj lom nkag mus rau hauv koj cov hlab ntsha, koj yuav zoo li tuag hauv qab 10 feeb.

batrachotoxin txaus ntshai npaum li cas?

Batrachotoxin yog muaj zog heevHauv nas, qhov koob tshuaj tuag yog 2-3 μg / kg subcutaneously, thiab txog 0.1 μg / kg intravenously. Cov tsos mob lom muaj xws li irreversible leeg leeg tuag tes tuag taw vim yog thaiv ntawm qhov kev txiav txim muaj peev xwm nyob rau hauv paj hlwb thiab nqaij; lub cev muaj zog endplate membrane tseem rhiab heev rau acetylcholine.

Batrachotoxin ua li cas rau tib neeg lub cev?

Tib neeg txoj kev tshawb fawb: Batrachotoxin yog tus muaj zog modulator ntawm voltage-gated sodium channels, ua rau irreversible depolarization ntawm qab haus huv thiab cov leeg, fibrillation, arrhythmias thiab nws thiaj li mob plawv tsis ua hauj lwm.

ld50 ntawm batrachotoxin yog dab tsi?

Txoj kev phem. Raws li kev sim nrog cov nas, batrachotoxin yog ib qho ntawm cov muaj zog tshaj plaws alkaloids paub: nws cov kab mob LD 50hauv nas yog 2-3 µg / kg Meanwhile, nws cov derivative, batrachotoxinin A, muaj toxicity qis dua nrog LD 50 ntawm 1000 µg / kg.

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