Lioli tsa Bohlokoa ke Eng?

Bongata ba oli tsa bohlokwa di fumanwa ka Steam Distillation. Ka mokgwa ona metsi a bediswa ka pitseng, mme mouoane o tsamaya ka hara semela se leketlileng ka hodima pitseng ya metsi, o bokella oli ebe o tshelwa ka har'a condenser e fetolang mouoane hore e be metsi hape. Sehlahiswa sa ho qetela se bitswa distillate. Distillate e na le hydrosol le oli ya bohlokwa.

Lioli tsa bohlokoa, oli tse tsejoang hape le tse sa tloaelehang kapa oli tse feto-fetohang, ke mokelikeli o nang le monko o monate o nang le monko o sa rateheng o tsoang limela. Lioli tsa bohlokoa li ntšoa lipalesa, makhasi, likutu, makhapetla, peo kapa metso ea lihlahla, lihlahla, litlama le lifate. Oli ea bohlokoa e na le monko o ikhethang kapa motsoako oa semela seo e ntšoang ho sona.

Ka mantsoe a mang, oli ea bohlokoa ke ntho ea bohlokoa e ntšoang lipalesa, mahlaku a lipalesa, makhasi, metso, makhapetla, litholoana, li-resin, peo, linalete le makala a semela kapa sefate.

Lioli tsa bohlokoa li fumanoa liseleng tse khethehileng kapa litšoeleseng tsa limela. Ke tsona tse bakang monko le litatso tse itseng tsa linoko, litlama, lipalesa le litholoana. Hoa thahasellisa ho hlokomela hore ha se limela tsohle tse nang le metsoako ena e nkhang hamonate. Ho fihlela joale, ho tsejoa oli tsa bohlokoa tse ka bang 3000, tseo ho tsona tse ka bang 300 li nkoang e le tsa bohlokoa khoebong.

Lioli tsa bohlokoa lia fetoha 'me lia fetoha mouoane ka potlako ha li pepesetsoa moeeng. Bongata ba oli tsa bohlokoa ha li na 'mala ntle le tse 'maloa tse kang oli ea bohlokoa ea sinamone e khubelu, chamomile e putsoa le oli ea bohlokoa ea lengana e nang le 'mala o motala. Ka ho tšoanang, boholo ba oli tsa bohlokoa li bobebe ho feta metsi ntle le tse 'maloa tse kang oli ea bohlokoa ea sinamone, oli ea bohlokoa ea konofolo le oli ea bohlokoa ea almonde e babang. Lioli tsa bohlokoa hangata li metsi, empa li ka boela tsa ba thata (orris) kapa tsa ba thata ho latela mocheso (rose).

Lioli tsa bohlokoa li entsoe ka mokhoa o rarahaneng 'me li na le likarolo tse makholo tsa lik'hemik'hale tse ikhethang le tse fapaneng ho kenyeletsoa le alcohols, aldehydes, ethers, esters, hydrocarbons, ketones, le phenols tsa sehlopha sa mono- le sesquiterpenes kapa phenylpropanes hammoho le lactones le waxes tse sa fetoheng.