El Taxus brevifolia iyo coniferous shrub yemhuri taxae, inozivikanwawo nezita rekuti Tejo del Pacífico. Icho chirimwa chiri pakati nepakati chinogona kudarika 20 metres pakureba.; zvakare yakagara kwenguva refu. Iyo chete ndiyo yekutengesa yakakosha yew muNorth America, nekuda kwekuti muchina unoshandiswa mune mamwe marudzi ekenza unobviswa mumakwati awo.
Kwakatangira uye pekugara
IPacific yew rudzi rwunowanikwa kuNorth America, inogona kuonekwa musango kumatunhu akaita sePacific Coast yekumaodzanyemba kwakadziva kumabvazuva kweAlaska, kumaodzanyemba kweUnited States yeNorth America kumadokero kweBritish Columbia kudunhu reCalifornia. iriwo mumatunhu eMontana, Idaho neOregon. Inokura pakakwirira kubva pamamita 0 kusvika 2200 pamusoro pegungwaMusango rakavhurika uye gobvu, inopararira ichitevedza nzizi, mapani akanyorova, nemateru.
Hunhu hweTaxus brevifolia
Ndiwo unogara uri girini muti une kukura kwepakati nepakati pakati pe5 kusvika 15 metres pakureba, zvisinei zvienzaniso zvinopfuura 20 metres zvinozivikanwa. Bhuu rakamira rakamonyoroka zvishoma, bark raro rine mitsetse yakatsvukuruka inoshanduka kuita ruvara rwepepuru, matavi awo anobva pakukwira nekudonha. Nhungirwa dzayo dzakasvibira uye dzakakomberedzwa zvizere nemashizha akasarudzika.
Iine girini, yakatwasuka, isina kujeka, inoshanduka mashizha, inowanzo tenderera, iine imwe nzvimbo yakatetepa yepakati payo kumusoro uye stomata mune maviri mabhuru-yero-girini emitsetse mashanu kusvika masere pazasi payo, yakashongedzwa nepetiole pfupi incurrent. Iine pollen cones zvese zviri zvega uye mumapoka. Mbeu dzayo dzakavezwa uye dzakakura mukupera kwezhizha. Huni dzerudzi urwu dzakasimba uye dzinorema.
Yakakosha data
Iyo mhando yekukurumidza kunonoka kukura, iyo inokura pachiyero chemasentimita makumi maviri pagore, saka inowanzo tenderera kuora kubva mukati, ichiumba nzvimbo dzine mhango mukati. Izvi zvinoita kuti zvive zvakaoma kuverenga zvindori zvavo, saka zera chairo remhando idzi harigone kutsanangurwa. Kukura kwayo kunononoka kunokonzera kuti kukoloniwa kweTaxus kunonokawo, kunyangwe munzvimbo idzodzo dzine mamiriro akakodzera.
Zvidzidzo zvine chekuita nekupora kwavo mushure mekudonha uye iyo data yakaunganidzwa pamiti yakatarwa mumatanda, inosimbisa fungidziro yekuti kunyangwe imhando yakawedzerwa, inonyanya kuratidza kuteedzana kwekupedzisira. Inotarisisa moto uye kupora kwayo kunononoka. Chirimwa ichi chinowana nzvimbo yepamusoro yepasi uye kuwanda kwematemu evakuru mune anonzi masango ekare.
Use
Vagari vemo vePacific mhenderekedzo yeNorth America vakapa kukosha kwakakosha kuhuni dzeTaxus yekumira kwayo, iyo yavaishandisa kugadzira zvombo nezvimwe zvinoshandiswa. Parizvino inoshandiswa mukujekesa zviridzwa zvemimhanzi senge iyo lute uye zvimwe zviridzwa zvetambo.. Kune avo vachiri kusarudza huni dzayo kugadzira uta, muJapan inoshandiswa kugadzira matanda epamhemberero.
Mukutanga kwemaXNUMX, vaongorori vakakwanisa kuona kemikari muTaxus brevifolia inonzi paclitaxel. Gare gare zvimwe chete yakabvumidzwa kurapa kenza yeovari uye mamwe ma carcinomas mumhuka, nhasi inotengeswa pasi pezita rekutengeserana Taxol. Kushandiswa kwaro kwakagamuchirwawo mukurapa kenza ine hukama neAIDS.
Zvirwere nezvipembenene
Muzhinji mhando dzemhuri taxaeIzvo zvinopesana zvakanyanya uye hazviite kune dzakawanda zvirwere nezvipembenene. Nekudaro, kuvepo kwekushushikana kwakasiyana kunogona kuita kuti vatendeuke.
Iyo fungus irimo muTaxus inoidzivirira kubva kuzvirwere nezvikara, asi kana nzvimbo ikaoma zvakanyanya saka iyo fungus imwechete inogona kuve chirwere kumuti. Chimwe chinhu chinowanzo kukanganisa mhando ndeyekusarura matanda, izvo zvinoita kuti ivhu riwedzere kuratidzwa kuzuva nemhepo, izvo zvinoita kuti ivhu riome.