An t-seann chraobh a tha gar ceangal ris an ath bheatha

Tha an iubhair dhubh neo an iubhair chumanta (Taxus baccata) na dhubh-durcain a lorgar ann an siostaman beinne ceann a tuath Rubha Iberia. Gu sònraichte, tha duilleagan sreathach aice, coltach ri snàthadan, air an rèiteachadh ann an dà shreath mu choinneamh.

Nuair a nochdas an sìol aibidh cha mhòr gu tur air a chuairteachadh le fàinne feòil no spheroid, dearg tar-shoilleir, ris an canar aril.

Is e craobh air leth sònraichte a th’ anns an iubhair, anns a bheil na geugan a’ fàs cha mhòr bhon bhonn, a’ crìochnachadh le duilleagan biorach, biorach, agus feumar a chur ris gu bheil a stoc falamh.

Anns a h-uile pàirt den chraoibh, ach a-mhàin ann an arils nan sìol, lorgaidh sinn stuth puinnseanta ris an canar taxine. Is e alkaloid a th ’ann a tha comasach air irioslachd gastrointestinal adhbhrachadh anns a’ bhodhaig againn agus droch bhuaidh air an t-siostam cardiovascular.

Is e stuth gu math cunnartach a th’ ann an taxine, tha e den bheachd gum biodh an leaghan a thig bho bhith a’ còcaireachd 50-100 g de dhuilleagan iubhair gu leòr airson crìoch a chuir air beatha mac an duine.

Bhon t-seann Èiphit gu Numantia

Thairis air na linntean, bha a 'chraobh iubhair air a chuairteachadh le halo de dhìomhaireachd agus bha an ìomhaigh aice co-cheangailte ris an dà chuid Beatha, chaidh a dhuilleagan a chuir aig doras thaighean, agus le Bàs, chaidh a chur ann an cladhan. Bha a bhuaidh cronail aithnichte mar-thà anns na seann làithean. A rèir choltais tha na numantinos, timcheall air 133 a. bho C., a-steach don iubhair gus fèin-mharbhadh coitcheann a dhèanamh agus gus nach tuit e fo chuing nan Ròmanach.

Ach, tha àiteachan Eòrpach eile ann far an robh an iubhair mar phàirt den traidisean agus a dh’aindeoin a’ bhuaidh mharbhtach a bh’ aige. Mar sin, tha uirsgeul Èireannach ann a tha ag ràdh gu robh e riatanach don neach-tagraidh sprig de chuilinn, flùr marigold agus dearcan iubhair chorrach a thoirt a-steach gus fearann ​​​​a phòsadh.

Thathas ag ràdh cuideachd gun robh bogha Robin Hood, an gaisgeach a stiùir ar-a-mach ann an Coille Sherwood, air a dhèanamh de fhiodh iubhair. Dìreach an aon stuth leis an deach cuid de sarcophagi a dhèanamh san t-seann Èiphit.

Is e glè bheag de bheathaichean a bhios a’ teicheadh ​​​​bho puinnseanta an iubhair, a tha a’ riochdachadh fìor dhuilgheadas a bhith a’ ginideachadh agus, mar sin, a bhith a’ mairsinn a ghinean, agus is e sin as coireach gum feum na craobhan sin a bhith beò fad ùine mhòr chun na h-ìre gum faod cuid de shamhlaichean a bhith beò airson mìle bliadhna.

Mar eisimpleir, tha craobh iubhair Barondillo de Lozoya, a tha eadar 1500 agus 1800 bliadhna a dh’aois, aig Coimhearsnachd Madrid am measg nan craobhan gun samhail aice.

Ailias an aghaidh tumors

A thaobh briathrachais, tha an àireamh de na craobhan sin co-cheangailte ri bruic, mamal den teaghlach mustelid a bhios a’ dèanamh a chladhan toinnte am measg a freumhan.

Fad linntean, chaidh oidhirpean a dhèanamh gus dìoladh a dhèanamh airson an droch phreas air iubhair le bhith a’ sireadh leigheasan teirpeach. Ann an àm an Impire Claudius, mhol e a bhith a’ toirt a-mach an sùgh iubhair mar fhrith-mholaidh do bhìdeadh nathair agus san Ath-bheothachadh bha e air a mheas, ann an dòsan ìosal, mar antirheumatic, antimalarial agus antiabortive.

A dh'aindeoin a h-uile càil, bha e anns na h-ochdadan den linn mu dheireadh nuair a fhuair e beagan cliù ann an raon an leigheis nuair a nochd cuid de sgrùdaidhean a bha ag ràdh gum faodadh droga (taxol) le feartan anticancer fhaighinn bhon rùsg iubhair. An-dràsta, tha barrachd de dhiofar sheòrsan aillsean ann a tha air an làimhseachadh gu h-èifeachdach leis an t-seòrsa sin de choimeasgaidhean, a tha air a dhèanamh gu synthetigeach gun a bhith a’ gearradh sìos an iubhair.

ORAN AN UGHDAR

Pàdraig Choker

Neach-obrach aig Hospital de El Escorial (Maidrid) agus ùghdar grunn leabhraichean mòr-chòrdte.

<div class="voc-author__name">Pedro Gargantilla</div>
<p>‘></p>
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