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Cinchona nyob qhov twg?

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Cinchona nyob qhov twg?
Cinchona nyob qhov twg?

Video: Cinchona nyob qhov twg?

Video: Cinchona nyob qhov twg?
Video: 21-6-2020 Qhia Looj Mem Qhia Caij NYoog Kev Siv Looj Mem 2024, Tej zaum
Anonim

Cinchona - tsob ntoo loj lossis tsob ntoo me - yog haiv neeg rau South America Nyob rau xyoo pua 19 nws tuaj yeem pom nyob rau sab hnub poob ntawm ntug dej hiav txwv los ntawm Venezuela sab qaum teb mus rau Bolivia hauv sab qab teb. Nws cov tawv ntoo, tseem hu ua Peruvian Bark lossis Jesuit's Bark, muaj npe nrov rau nws cov khoom siv tshuaj.

cinchona cog nyob qhov twg hauv Is Nrias teb?

Cinchona yog ib txwm nyob ntawm thaj av siab ntawm South America thiab tau qhia hauv Is Nrias teb ( Nilgiris) hauv xyoo 1859. Nws tau loj hlob hauv Nilgiris thiab Anamalai toj ntawm Tamil Nadu. Nws kuj tseem loj hlob hauv Darjeeling (West Bengal). Nws yog ib tsob ntoo evergreen, loj hlob mus rau qhov siab ntawm 10-12m nrog ib tug sparse branching cwj pwm.

Lub teb chaws twg yog tus tsim khoom loj tshaj plaws ntawm cinchona?

Cinchona tau pib xa tawm thoob ntiaj teb hauv ntu thib ob ntawm 19th caug xyoo. Nyob ib ncig ntawm 1880, Sri Lanka tau dhau los ua tus tsim khoom loj ntawm cinchona bark, txawm tias tsis zoo. Los ntawm 1895 nws tau raug hloov los ntawm Dutch East Indies (Indonesia) ua tus tsim khoom loj, feem ntau yog vim qhov zoo ntawm cov tawv ntoo (C.

Nyob rau thaj tsam twg cov ntoo cinchona pom?

L. Cinchona (pronounced /sɪŋˈkoʊnə/ los yog /sɪnˈtʃoʊnə/) yog ib tug genus ntawm flowering nroj tsuag nyob rau hauv tsev neeg Rubiaceae muaj tsawg kawg yog 23 hom ntoo thiab shrubs. Tag nrho cov yog nyob rau thaj chaw sov Andean hav zoov ntawm sab hnub poob South America.

Cov nroj tsuag ntawm quinine yog dab tsi?

Quinine yog ib qho alkaloid tau los ntawm cov tawv ntoo ntawm South American cinchona ntoo Nws tau siv los ua tshuaj tiv thaiv kab mob rau ntau tshaj 350 xyoo. Nws muaj txiaj ntsig zoo rau cov theem ntshav asexual ntawm tag nrho plaub Plasmodium spp. uas ua rau malaria hauv tib neeg, thiab yog siv rau chloroquine-resistant P.

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