Tom qab qhov kev tsim tawm ntawm hydrogenation nyob rau hauv lub xyoo pua 20th, whale roj tau siv los ua margarine, ib qho kev xyaum uas tau txiav tawm txij thaum ntawd los. Whale roj hauv margarine tau hloov los ntawm cov roj zaub. Whale oil tau siv los ua xab npum.
YPuas yog whale blubber hauv margarine?
Qhov no tau nce ntau qhov kev thov rau whale roj thiab los ntawm 1960 nws tau ua 17% ntawm tag nrho cov rog siv hauv margarine ntau lawm. Niaj hnub no, whale roj tsis tau siv rau hauv kev tsim cov margarine, tau hloov los ntawm cov roj zaub.
Cov khoom lag luam twg muaj whale blubber?
Lub blubber yog siav kom txog rau thaum rendered rau hauv roj, hu ua whale oil, uas yuav siv tau rau xab npum, thiab ua ib feem ntawm cov pleev uas ua rau ib tug glossy ci. Blubber kuj hloov mus ua roj rau teeb, siv quav ciab rau tswm ciab thiab roj rau tshuab.
margarine yog dab tsi?
Margarine yog tsim los ntawm zaub roj, yog li nws muaj cov roj tsis zoo "zoo" - polyunsaturated thiab monounsaturated fats. Cov rog no pab txo qis lipoprotein tsawg (LDL), lossis "phem," cov roj cholesterol thaum hloov cov roj saturated.
Cov khoom lag luam twg muaj whale hauv lawv?
Ntau txhiab daim ntawv tso cai patents whale roj, pob txha mos, thiab spermaceti- cov kua zoo li cov quav hauv lub taub hau ntawm cov phev whales - cov khoom xyaw hauv cov khoom sib txawv xws li golf pob, plaub hau zas xim, "eco-friendly" xab npum, khoom qab zib, noj qab haus huvdej qab zib thiab bio-diesel, tshawb nrhiav pom.
