Moetsi Theko e Ntle Oleic acid CAS: 112-80-1

Oleic acid, Oleic acid, eo hape e tsejoang e le cis-9-octadecenoic acid, e na le thepa ea lik'hemik'hale e le 'ngoe ea unsaturated carboxylic acid' me e hlahisoa haholo ka oli ea liphoofolo le meroho.Ka mohlala, oli ea mohloaare e na le hoo e ka bang 82,6%;oli ea peanut e na le 60.0%;oli ea sesame e na le 47.4%;oli ea soya e na le 35.5%;oli ea soneblomo e na le 34.0%;oli ea k'hothone e na le 33.0%;oli ea peō e na le 23.9%;oli ea safflower e na le 18.7%;lintho tse ka har'a oli ea tee li ka ba holimo ho 83%;ka oli ea liphoofolo: oli ea lard e na le hoo e ka bang 51.5%;botoro e na le 46.5%;oli ea whale e na le 34.0%;oli ea tranelate e na le 18.7%;Oleic acid e na le mefuta e 'meli e tsitsitseng (α-mofuta) le e sa tsitsang (β-mofuta).Ka mocheso o tlase, e ka hlaha e le kristale;mochesong o phahameng, e bonahala e le mokelikeli o pepeneneng o se nang 'mala o nang le monko oa lard.E na le boima ba molek'hule ea 282.47, boima bo lekanang ba 0.8905 (20 ℃ mokelikeli), Mp ea 16.3 ° C (α), 13.4 ° C (β), ntlha e belang ea 286 ° C (13.3 103 Pa), 225 ho 226 °C(1.33 103 Pa), 203 ho 205 °C (0.677 103 Pa), le 170 ho 175 °C (0.267 103 ho 0.400 103 Pa), index ea Refractive ea 1.4582 le viscosity ea 25.3 ° C (0.6 mPa) ).
Ha e qhibilihe ka metsing, 'me e qhibiliha ka har'a benzene le chloroform.E kopane le methanol, ethanol, ether le carbon tetrachloride.Ka lebaka la ho ba le li-double bond, e ka ba habonolo tlas'a oxidation ea moea, kahoo ea hlahisa monko o mobe 'mala o fetoha mosehla.Ha ho sebelisoa nitrogen oxides, nitric acid, mercurous nitrate le sulfurous acid bakeng sa phekolo, e ka fetoloa ho ea elaidic acid.E ka fetoloa hore e be asiti ea stearic holim'a hydrogenation.Bond e habeli ho bonolo ho sebetsana le halogen ho hlahisa halogen stearic acid.E ka fumanoa ka hydrolysis ea oli ea mohloaare le oli ea lard, e lateloa ke distillation ea mouoane le crystallization kapa ho ntšoa bakeng sa karohano.Oleic acid ke motsoako o babatsehang bakeng sa lioli tse ling, mafura a mafura le lintho tse qhibilihang ka har'a oli.E ka sebelisoa bakeng sa ho etsa sesepa, lubricant, li-agent tsa flotation, tse kang mafura le oleate.
Lisebelisoa:
GB 2760-96 e e hlalosa e le thuso ea ho sebetsa.E ka sebelisoa e le sesebelisoa sa antifoaming, monko o monate, se tlamella le setlolo.
E ka sebelisoa bakeng sa ho etsa sesepa, lubricant, li-agent tsa flotation, mafura le oleate, hape e le motsoako o babatsehang oa li-acid tse mafura le lintho tse qhibilihang ka oli.
E ka sebelisoa bakeng sa ho bentša ho nepahetseng ha khauta, silevera le lirafshoa tse ling tsa bohlokoa hammoho le ho bentša indastering ea electroplating.
E ka sebelisoa e le li-reagents tsa tlhahlobo, solvents, lubricant le flotation agent, empa hape e sebelisoa indastering ea ts'ebetso ea tsoekere.
Oleic acid ke lintho tse tala tsa lik'hemik'hale 'me e ka hlahisa epoxidized oleic acid ester ka mor'a hore epoxidation.E ka sebelisoa e le polasetiki ea polasetiki le bakeng sa tlhahiso ea asiti ea azelaic ka oxidation.Ke thepa e tala ea polyamide resin.Ho feta moo, oleic acid e ka boela ea sebelisoa e le emulsifier ea chefo e bolaeang likokonyana, lisebelisoa tsa khatiso le ho daea, li-solvents tsa indasteri, moemeli oa flotation ea tšepe, le moemeli oa tokollo.Ho feta moo, e ka sebelisoa e le thepa e tala bakeng sa ho etsa pampiri ea k'habone, sefaha se chitja le pampiri ea boka ea ho thaepa.Mefuta e fapaneng ea lihlahisoa tsa oleate le tsona ke tsa bohlokoa tse nkiloeng ho oleic acid.E le reagent ea lik'hemik'hale, e ka sebelisoa e le mohlala oa papiso ea chromatographic le lipatlisiso tsa biochemical, ho lemoha calcium, koporo le magnesium, sebabole le likarolo tse ling.
E ka sebelisoa lithutong tsa biochemical.E ka kenya tšebetsong protheine kinase C liseleng tsa sebete.
Melemo:
Oleic acid ke mafura a mafura a fumanoang oli ea liphoofolo le ea meroho.Oleic acid ke mafura a mono-saturated ka kakaretso ho lumeloang hore a molemo bakeng sa bophelo bo botle ba motho.Ha e le hantle, ke mafura a ka sehloohong a asiti e fumanoang oli ea mohloaare, e etsang karolo ea 55 ho ea ho 85 lekholong ea ntho ea bohlokoa, e sebelisoang haholo lijong tsa Mediterranean ’me e ’nile ea thoholetsoa ka litšobotsi tsa eona tsa phekolo ho tloha khale.Liphuputso tsa morao-rao li tšehetsa khopolo ea melemo ea ho sebelisa oli ea mohloaare, kaha bopaki bo bontša hore oleic acid e thusa ho fokotsa maemo a kotsi a tlaase-density lipoprotein (LDL) maling, ha a ntse a siea maemo a molemo a phahameng-density lipoproteins (HDLs) a sa fetohe.E fumanoa hape ka bongata bo boholo ka canola, sebete sa cod, coconut, soybean le almond oli, oleic acid e ka jeoa ho tsoa mehloling e fapaneng, eo e meng ea eona haufinyane e ka bang le maemo a holimo haholo a mafura a bohlokoa ka lebaka la boiteko ba liphatsa tsa lefutso. baenjiniere.
Oleic acid e hlaha ka tlhaho ka bongata bo boholo ho feta asiti efe kapa efe e mafura.E teng e le glycerides mafura le oli tse ngata.Metsoako e phahameng ea oleic acid e ka fokotsa boemo ba k'holeseterole maling.E sebelisoa indastering ea lijo ho etsa libotoro le lichisi tsa maiketsetso.E boetse e sebelisetsoa ho latsoa lintho tse halikiloeng, lipompong, ice cream le li-sodas.
Ho ea ka American Diabetes Association, Maamerika a fetang limilione tse 25 a na le lefu la tsoekere.Ho feta moo, ba limilione tse 7 ba na le lefu la tsoekere le sa lemohuoang, ’me ba bang ba limilione tse 79 ba na le lefu la tsoekere la pele ho lefu la tsoekere.Phuputsong e phatlalalitsoeng ka Hlakola 2000 koranteng ea bongaka "QJM," bafuputsi ba Ireland ba fumane hore lijo tse nang le asiti e ngata ea oleic li ntlafalitse barupeluoa ho itima lijo ho plasma glucose, kutloisiso ea insulin le phallo ea mali.Maemo a tlase a ho itima lijo a tsoekere le insulin, hammoho le phallo e matla ea mali, li fana ka maikutlo a taolo e ntlafetseng ea lefu la tsoekere le kotsi e fokolang ea mafu a mang.Ho batho ba limilione ba nang le lefu la tsoekere le prediabetes, ho ja lijo tse nang le asiti e ngata ea oleic ho ka ba molemo ho laola lefu lena.