Khoom noj khoom haus qib ntuj yam tseem ceeb roj private daim ntawv lo hnub qub anise roj

Cov khoom
Cov khoom no yog xim tsis muaj xim lossis lub teeb daj ntshiab kua; tus ntxhiab tsw zoo ib yam li lub hnub qub anise. Nws feem ntau ua turbid los yog crystallizes thaum txias, thiab rov qab meej dua tom qab cua sov. Cov khoom no yooj yim soluble hauv 90% ethanol. Tus txheeb ze ntom ntom yuav tsum yog 0.975-0.988 ntawm 25 ° C. Qhov chaw khov yuav tsum tsis txhob qis dua 15 ° C. Kev sib hloov kho qhov muag Coj cov khoom no thiab ntsuas nws raws li txoj cai (Tshooj Ntxiv Ⅶ E), qhov kev sib hloov kho qhov muag yog -2 ° ~ + 1 °. Lub refractive index yuav tsum yog 1.553-1.560.

Cov khoom xyaw tseem ceeb
Anethole, safrole, eucalyptol, anisaldehyde, anisone, benzoic acid, palmitic acid, pinene cawv, farnesol, pinene, phellandrene, limonene, caryophyllene, bisabolene, farnesene, thiab lwm yam.

Cov lus qhia siv
Nws yog tsuas yog siv los cais cov anethole, los tsim cov anisaldehyde, anise cawv, anisic acid thiab nws cov esters; nws kuj yog siv los sib tov cawv, luam yeeb thiab edible flavors.
Pom zoo npaum li cas: Qhov concentration hauv cov khoom noj qab zib kawg yog li 1 ~ 230mg / kg.

Kev tswj hwm kev nyab xeeb
FEMA tus naj npawb ntawm lub hnub qub anise roj yog 2096, CoE238, thiab nws tau pom zoo raws li cov khoom noj flavoring tso cai los ntawm Tuam Tshoj GB2760-2011; Cov txiv hmab txiv ntoo ntawm lub hnub qub anise yog cov txuj lom uas nquag siv, thiab nws tus lej FEMA yog 2095, FDA182.10, CoE238.

Lub cev thiab tshuaj muaj zog
Lub hnub qub anise roj yog cov xim tsis muaj xim rau lub teeb daj nrog cov txheeb ze ntom ntom ntawm 0.979 ~ 0.987 thiab qhov ntsuas qhov ntsuas ntawm 1.552 ~ 1.556. Lub hnub qub anise roj feem ntau ua turbid los yog precipitates crystals thaum txias, thiab ua kom pom tseeb tom qab cua sov. Nws yog yooj yim soluble nyob rau hauv 90% ethanol. Nws muaj lub aroma ntawm fennel, licorice thiab anethole thiab qab qab zib.