Cov Tsw Qab thiab Cov Tshuaj Tsw Qab hauv Cov Tshuaj Pleev Xim

Cov tsw qab yog tsim los ntawm ib lossis ntau cov organic sib xyaw nrog tsw, hauv cov organic molecules no muaj qee pawg aromatic. lawv tau muab sib xyaw ua ke hauv ntau txoj hauv kev hauv molecule, yog li cov tsw qab muaj ntau hom tsw qab thiab aroma.

Qhov hnyav ntawm cov tshuaj feem ntau yog nruab nrab ntawm 26 thiab 300, yaj tau hauv dej, ethanol lossis lwm cov kuab tshuaj organic. Cov tshuaj yuav tsum muaj ib pawg atomic xws li 0H, -co-, -NH, thiab -SH, uas hu ua pawg aromatic lossis pawg aromatic. Cov plaub hau no ua rau cov ntxhiab tsw tsim cov stimuli sib txawv, ua rau tib neeg muaj kev xav sib txawv ntawm cov tshuaj tsw qab.

Kev faib tawm ntawm cov tsw qab

Raws li qhov chaw muaj peev xwm muab faib ua cov tsw qab ntuj thiab cov tsw qab tsim. Cov tsw qab ntuj muaj peev xwm muab faib ua cov tsw qab ntuj ntawm tsiaj thiab cov tsw qab ntuj ntawm tsob ntoo. Cov txuj lom tsim muaj peev xwm muab faib ua cov tsw qab cais, cov tsw qab sib xyaw ua ke thiab cov tsw qab sib xyaw ua ke, cov tsw qab tsim muaj peev xwm muab faib ua cov tsw qab ib nrab tsim thiab cov tsw qab tsim tag nrho.

Cov Tsw Qab Ntuj

Cov tsw qab ntuj yog hais txog cov khoom tsw qab qub thiab tsis tau ua tiav ncaj qha los ntawm cov tsiaj thiab cov nroj tsuag; Los yog cov tsw qab rho tawm lossis ua kom zoo los ntawm kev siv lub cev yam tsis hloov pauv lawv cov khoom qub. Cov tsw qab ntuj suav nrog cov tsw qab tsiaj thiab cov nroj tsuag ob pawg.

Cov ntxhiab tsw ntawm tsiaj txhu

Cov tsiaj txhu tsw qab muaj tsawg dua, feem ntau yog rau kev tso tawm lossis kev tso tawm ntawm cov tsiaj, muaj li ntawm kaum ob hom tsiaj tsw qab muaj rau daim ntawv thov, kev siv tam sim no ntawm ntau dua yog: musk, ambergris, civet tshuaj tsw qab, castorean plaub yam tsiaj tsw qab no.

Cov nroj tsuag tsw qab ntuj

Cov ntxhiab tsw ntawm cov nroj tsuag yog qhov tseem ceeb ntawm cov ntxhiab tsw ntawm cov nroj tsuag, cov ntxhiab tsw ntawm cov nroj tsuag muaj ntau yam, thiab cov txheej txheem kho mob muaj ntau yam. Tib neeg tau pom tias muaj ntau dua 3600 hom nroj tsuag tsw qab hauv xwm, xws li mint, lavender, peony, jasmine, cloves, thiab lwm yam, tab sis tsuas yog 400 hom kev siv tau zoo tam sim no muaj. Raws li lawv cov qauv, lawv tuaj yeem faib ua terpenoids, aliphatic pawg, aromatic pawg thiab nitrogen thiab sulfur compounds.

cov tsw qab ua los ntawm cov khoom siv hluavtaws

Cov tsw qab hluavtaws yog cov tshuaj tsw qab uas tau ua los ntawm kev siv cov khoom siv ntuj lossis cov khoom siv tshuaj lom neeg. Tam sim no, muaj li ntawm 4000 ~ 5000 hom tsw qab hluavtaws raws li cov ntaub ntawv sau, thiab muaj li ntawm 700 hom feem ntau siv. Hauv cov mis tsw qab tam sim no, cov tsw qab hluavtaws suav txog li 85%.

Cov tshuaj tsw qab cais tawm

Cov tshuaj tsw qab yog cov tshuaj sib xyaw uas muaj ib qho saj xwb uas raug cais tawm ntawm cov tshuaj tsw qab ntuj. Lawv muaj ib qho sib xyaw thiab cov qauv molecular meej, tab sis muaj ib qho tsw, thiab yuav tsum tau siv nrog lwm cov tshuaj tsw qab ntuj lossis tshuaj tsim.

Semi-synthetic tsw

Cov tshuaj tsw qab semi-synthetic yog ib hom khoom tsw qab uas ua los ntawm kev tshuaj lom neeg, uas yog ib qho tseem ceeb ntawm cov tshuaj tsw qab synthetic. Tam sim no, ntau tshaj 150 hom khoom tsw qab semi-synthetic tau raug tsim los rau kev lag luam.

Cov tsw qab ua los ntawm cov khoom siv hluavtaws tag nrho

Cov tsw qab uas ua los ntawm cov khoom siv roj av lossis cov khoom siv thee ua cov khoom siv raw. Nws yog "cov khoom siv raw cuav" uas tau npaj raws li txoj kev tsim khoom. Muaj ntau tshaj 5,000 hom tsw qab uas ua los ntawm cov khoom siv hauv ntiaj teb, thiab muaj ntau tshaj 1,400 hom tsw qab uas tau tso cai hauv Suav teb, thiab ntau tshaj 400 hom khoom siv feem ntau.

Kev sib xyaw ua ke ntawm saj

Kev sib xyaw yog hais txog kev sib xyaw ntawm ntau lossis ntau kaum yam tsw qab (cov txuj lom ntuj, cov txuj lom tsim thiab cov txuj lom cais) nrog qee yam aroma lossis ntxhiab tsw uas tuaj yeem siv ncaj qha rau cov khoom tsw qab, tseem hu ua essence.

Raws li lub luag haujlwm ntawm cov tsw qab hauv kev sib xyaw, nws muaj peev xwm muab faib ua tsib ntu: tus neeg sawv cev tseem ceeb, thiab tus neeg sawv cev tsw qab, tus neeg hloov kho, tus neeg sawv cev tsw qab ruaj khov thiab tsw qab. Nws muaj peev xwm muab faib ua peb ntu: tsw qab ntawm lub taub hau, tsw qab ntawm lub cev thiab tsw qab puag ncig raws li qhov saj hloov pauv thiab lub sijhawm khaws cia.

Kev faib tawm ntawm aroma

Poucher tau tshaj tawm ib txoj kev los faib cov ntxhiab tsw qab raws li lawv qhov kev hloov pauv ntawm cov ntxhiab tsw qab. Nws tau soj ntsuam 330 cov ntxhiab tsw qab ntuj thiab cov tshuaj tsw qab tsim thiab lwm yam ntxhiab tsw qab, faib lawv ua cov ntxhiab tsw qab tseem ceeb, cov ntxhiab tsw qab ntawm lub cev thiab cov ntxhiab tsw qab tseem ceeb raws li lub sijhawm ntev npaum li cas lawv nyob ntawm daim ntawv.

Tus Poucher muab tus lej ntawm "1" rau cov neeg uas tsis muaj ntxhiab tsw hauv tsawg dua ib hnub, "2" rau cov neeg uas tsis muaj ntxhiab tsw hauv tsawg dua ob hnub, thiab ntxiv mus rau qhov siab tshaj plaws ntawm "100", tom qab ntawd nws tsis raug muab qib ntxiv lawm. Nws faib 1 txog 14 ua cov tshuaj tsw qab rau lub taub hau 15 txog 60 ua cov tshuaj tsw qab rau lub cev thiab 62 txog 100 ua cov tshuaj tsw qab yooj yim lossis cov tshuaj tsw qab ruaj khov.