Shaanxi Bloom Tech Co., Ltd. yog ib qho ntawm cov neeg tsim khoom thiab cov khoom lag luam ntawm cov roj cholesterol hmoov 57-88-5 hauv Suav teb. Txais tos rau lag luam wholesale tej roj puas zoo roj cholesterol hmoov 57-88-5 rau muag ntawm no los ntawm peb lub hoobkas. Cov kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Cholesterol hmoovyog qhov derivative ntawm cyclopentane dihydrophenanthrene. Tshuaj mis mis yog c27h46o, CAS 57-88-5. Nws yog xim dawb lossis lub teeb daj thiab yog lub ntsiab steroid tseem ceeb thiab yog lub ntsiab lus tseem ceeb, ua si lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm lub neej. Nws yog qhov taw qhia tseem ceeb ntawm kev kuaj mob biochemical. Nyob rau hauv ib txwm muaj xwm txheej, cov cholesterterol synthesized los ntawm lub siab hauv daim siab thiab tau los ua cov zaub mov ntawm cov ntshav hauv cov ntshav yuav ua kom cov ntshav. Thaum cov kab mob siab hnyav tshwm sim, cov roj cholesterol, cov roj cholesterol yuav tsawg dua. Hauv cov neeg mob nrog daj pox Thaiv thiab Meyrotic syndrome, cholesterol concentration feem ntau nce. Nws yog lub ntsiab lus steroid tseem ceeb hauv lub cev ntawm cov tsiaj yug thiab ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm hauv lub neej ntawm cov hlwb. Lub Kaum Hlis 27, 2017, lub koom haum thoob ntiaj teb rau cov laj thawj mob qog noj ntshav ntawm cov npe ntawm carcinogens, uas suav nrog cov roj carcinogens hauv peb pawg ntawm carcinogens.
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Morphological |
hmoov |
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Xim |
hmoov |
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Melting taw tes |
148-150℃c |
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Kub taw tes |
360℃c |
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Ceev |
1.06 |
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Kev Cia |
- 20℃c |
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Solubility Cawv |
OLublesoluble 40 ntu ntawm cov kuab tshuaj |
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Acidity Coefficient (PKA) |
15.03 ± 0.70 (kwv yees) |
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Flash point |
250℃c |
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Solubility H2o |
0.002 mg / ml |
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Vapor ceev |
5.21 (vs huab cua) |
|
Refronction Index |
1.5250 (kwv yees) |
|
|
|
Cholesterol hmoovyog qhov kev ua yeeb yam ntawm cyclopentane, tshwj xeeb nyob rau hauv cov tsiaj lub cev, tshwj xeeb hauv lub hlwb, cov ntaub so ntswg, lub raum, thiab tawv nqaij. Raws li ib daim Lipid tseem ceeb rau tib neeg lub cev, cov roj cholesterol yog lub luag haujlwm ntawm kev tswj hwm cov qauv ntawm tes, thiab txhawb cov metabolism hauv cov metabolism.
Cov roj (cholesterol yog ib qho tseem ceeb ntawm lub cell membrane, suav nyiaj kwv yees li 20% -25% ntawm daim di ncauj liprane. Nws cov qauv steroid nrov nrov yog embedded nyob rau hauv phospholipid bilayer, tswj hwm cov fultulating lub cev thiab kev ruaj ntseg ntawm lub cell membrane.
1. Tswj cell membrane tsis muaj peev xwm
Lub steroid nucleus qauv ntawm cov roj cholesterol muaj hydrophobicity thiab tuaj yeem ua rau cov kev txav ntawm phospholipid thiab txhim kho cov kab ntawm cov cell membrane. Ntawm tsawg kub, cov roj cholesterol tsawg tuaj yeem tiv thaiv kev sib cais ntau dhau ntawm cov xovtooj ntawm tes thiab tswj kev ua kom muaj fluidity; Thaum muaj kub kub, nws txwv tsis pub muaj cov yeeb yaj kiab ntau dhau thiab tiv thaiv kev sib tawg ntawm tes. Qhov kev cai tswj hwm bidirectional no kom ntseeg tau tias cov hlwb kom cov morphology thiab ua haujlwm ntawm ntau qhov kub.
2. Koom tes rau hauv kev hloov tes ntawm tes
Cholesterol koom rau hauv kev tsim ntawm Lipid Rafts, uas yog cov cheeb tsam tshwj xeeb ntawm cov cell membrane nplua nuj nyob cholesterol thiab sphingomyelin. Lawv tuaj yeem ua haujlwm rau cov platform rau kev piav qhia molecules, txhawb nqa cov phiajcim ntawm tes thiab cov khoom thauj. Piv txwv li, hauv Cell receptor kos npe, lipid nkoj microdomains txhim kho cov teeb meem hloov chaw ua haujlwm los ntawm kev sib cav sib ceg, uas yog qhov tseem ceeb rau kev tiv thaiv kab mob.
3. Tiv thaiv cov hlab ntsha fibers
Cov roj (cholesterol) muaj cov ntsiab lus siab hauv lub hlwb thiab cov leeg nqaij, thiab yog koom nrog hauv kev tsim ntawm melelin sheaths. Myelin Sheath yog multi -}}}}}}}}}}}}}} }မ်း hau ib ncig ntawm cov leeg thiab cov roj ntsha, nrog cov roj ntsha roj rau 30% ntawm cov lipid Cheebtsam. Myelin accelerates hlab ntsha awple yuav kis tau tus mob los ntawm rwb thaiv tsev, thaum tiv thaiv cov hlab ntsha los ntawm kev puas tsuaj. Tsis muaj cov roj cholesterol twg yuav ua rau melelin sheath tsim tsis txaus siab thiab ua cov kab mob nurodegenerates.
Hormone Synthesis: Ib qho tseem ceeb precursor rau kev tswj hwm cov cuab yeej cuab tam
Cov roj (cholesterol) yog ib qho khoom siv ua ntej ntawm cov tshuaj hormones ntau yam kev loj hlob thiab kev loj hlob ntawm cov tshuaj hormones, thiab lwm yam kev txhawb nqa, metabolic tshuav nyiaj, thiab cov lus teb kev nyuaj siab.
1. Poj niam txiv neej hluav taws xob synthesis
Cov roj (cholesterol) tau hloov mus ua kev sib deev cov tshuaj sib deev hauv cov gonads (kev sim thiab ovaries), suav nrog Testosterones, estrogen, thiab progesterone. Testosterone yog tus txiv neej tseem ceeb uas txhawb nqa phev ntau lawm thiab kev txhim kho cov txiv neej cov yam ntxwv sib deev ob yam ntxwv; Cov tshuaj estrogen thiab progesterone tswj lub cev ntas, kev saib xyuas cev xeeb tub xeeb tub, thiab kev txhim kho mis thiab mis nyuj. Txoj kev txawv txav txawv txav ntawm kev sib deev cov tshuaj sawj yuav ua rau muaj kev yug me nyuam, xws li ntxiv lawm tshob, kev ua kom zoo nkauj tiav nraug, lossis kev ua si tiav nkauj tiav nraug, lossis kev ua si tiav nraug, lossis kev ua si tiav nraug, lossis kev ua si tiav nkauj tiav nraug, lossis pub dawb txiv neej.
2. Adrenal corticosteroid synthesis
Cov roj (cholesterol) hloov pauv mus rau hauv cov tshuaj ntsuab cortical hauv adrenal cortex, xws li glucocorticoids (xws li minerisol) thiab mineralocorticoids (xws li aldosteroneoids). Cortisol tswj cov ntshav muaj kev tswj hwm cov ntshav qab zib thiab cov kev ntseeg ntxhov siab los ntawm kev tswj cov metabolism, protein metabolism, thiab cov rog rog; Aldosterone tswj cov ntsev kom sib npaug, txhawb nqa sodium ion reaSrotorption thiab potassium ion excretion. Cov tshuaj sortex cov tshuaj hormones tsis txaus yuav ua rau cov tub sab hauv Cortex, ua kom mob siab, tsis muaj kev mob siab, thiab tsis muaj mob elecalorance.
3. Khoom cua ntawm cov vitamin d derivatives
Cov roj (cholesterol) hloov mus rau hauv cov vitamin d3 los ntawm UV Irradiation hauv daim tawv nqaij, uas yog hydroxylated rau hauv cov vitamin d (1,25-diyroxyvitamin d3) hauv daim siab thiab lub raum. Cov vitamin D tswj cov pob txha pob txha pob txha los ntawm kev txhawb txoj hnyuv calcium thiab phosphorus nqus thiab pob txha calcium mob. Tsis muaj cov vitamin d tuaj yeem ua rau rickets hauv cov menyuam yaus thiab cov txha txha caj qaum rau cov neeg laus.
Cov khoom siv kua qaub: cov khoom tseem ceeb uas txhawb nqa cov plab zom mov thiab nqus
Cov roj (cholesterol) hloov pauv mus rau hauv lub siab, uas yog cov tshuaj tseem ceeb rau zom cov rog thiab nqus cov roj ntsha vitamins soluble. Kwv yees li 500 milligrams ntawm cov roj cholesterol yog siv txhua hnub rau cov khoom siv roj acid synthesis, suav rau daim siab cholesabolism.
1. Emulsified rog
Cov kua txiv ntoo muaj amphiphilicity (ob qho tib si illophilic thiab lipases), thiab txhawb qhov kev sib ze ntawm cov rog thiab roj ntsha thiab fatty acids. Tus txheej txheem no yog cov kauj ruam tseem ceeb hauv kev zom zaub mov muaj roj, thiab tsis muaj cov kua txiv qaub tuaj yeem ua rau cov rog raws plab (tsis muaj rog).
2. Txhawb txoj kev nqus ntawm cov roj ntsha vitamins
Bile acids muaj kev rog rog cov vitamins (A, D, E, yog li kev txhawb nqa lawv txoj hnyuv. Piv txwv li, qhov nqus ntawm vitamin d nyob ntawm qhov tsim ntawm cov microscels los ntawm cov kua txiv qaub, thiab tsis muaj cov kua dej kua qaub yuav ua rau vitamin d tsis txaus.
3. Excretion ntawm cov roj (cholesterol) ntau heev
Tom qab cov kua txiv qaub tau tso tawm rau hauv cov hnyuv nrog cov kua tsib, txog 95% yog reabsorbed rov qab rau hauv daim siab (enterohepatic ncig), thiab seem seem 5% yog ua rau quav. Cov txheej txheem no tsis tsuas yog rov qab bile acids, tab sis kuj tau tawm qee cov roj (cholesteroleslivol, uas pab tswj hwm cov roj hauv lub cev.
Vithamin D Synthesis: txoj kev tseem ceeb rau kev tswj hwm pob txha
Cholesterol in the skin is converted into vitamin D3 through ultraviolet radiation, which is then metabolized by the liver and kidneys into active vitamin D, which is crucial for calcium and phosphorus metabolism and bone health.
1. Txhawb nqa calcium thiab phosphorus pa
Cov vitamin d induces cov hluavtaws ntawm cov calcium khi cov ntshav vitamin d recetors, txhawb txoj hnyuv nqus cov calcium thiab phosphorus. Tus txheej txheem no yog qhov tseem ceeb rau kev tswj cov ntshav calcium stability, raws li tsis muaj cov vitamin d tuaj yeem ua rau mob hlwb thiab qaug dab peg.
2. Kev tswj hwm pob txha metabolism
Cov vitamin D tswj cov pob txha loj los ntawm kev txhawb nqa pob txha calcium pab kas fes thiab pob txha tsim. Thaum menyuam yaus, cov vitamin d txhawb cov pob txha kev loj hlob thiab matalization; Hauv cov tub ntxhais hluas, nws inhibits pob txha kho thiab tiv thaiv cov pasteoporosis. Lub sijhawm ntev tshaj vitamin D qhov tsis txaus yuav ua rau cov ntxaij vab tshaus hauv cov menyuam yaus thiab osteomalacia hauv cov neeg laus.
3. Txhim kho kev tiv thaiv
Ua zogcholesterol hmoovTxhim kho lub cev tiv thaiv kev tiv thaiv los ntawm kev tswj hwm txoj haujlwm ntawm lub cev tiv thaiv kab mob. Piv txwv, cov vitamin D tuaj yeem tiv thaiv ntau dhau ntawm T cells thiab txo qhov tshwm sim ntawm cov kab mob autoisunce; Ib txhij txhawb kev sib txawv ntawm monocytes rau macrophages thiab txhim kho lawv lub peev xwm tiv thaiv kab mob.
Lwm Yam Daim Ntawv Thov: Ncua Tus Nqi Hauv Daim Duab Kev Lag Luam Thiab Kev Tshawb Fawb
Ntxiv rau kev ua haujlwm physiological, cov roj cholesterol tseem tseem ceeb hauv kev lag luam thiab kev tshawb fawb, suav nrog emulsifier, thickener, thiab kev tshawb nrhiav qauv molecule.
1. Daim ntawv thov hauv kev lag luam khoom noj khoom haus
Cov roj (cholesterol) tuaj yeem siv los ua emulsifier thiab thickener hauv kev tsim cov khoom noj siv mis, cov zaub xam lav zaub mov, thiab cov nqaij ua nqaij. Nws emulsifying cov nyhuv tuaj yeem txhim kho cov ntaub ntawv thiab saj cov khoom noj, piv txwv, ntxiv cov roj chocolate tuaj yeem tiv thaiv cov rog crystallization thiab tswj cov khoom banness. Tus nqi ntawm cov roj cholester ntxiv rau cov zaub mov yog feem ntau 0.01% -0.5%, thiab cov tshuaj feem ntau yuav tsum tau hloov kho raws li hom thiab cov zaub mov.
2. Daim ntawv thov hauv kev tshawb fawb tshawb fawb
Cov roj (cholesterol) feem ntau siv los ua qauv kev tshawb fawb hauv Biology Cov Qauv Kev Tshawb Fawb, thiab kev thauj khoom. Piv txwv li, los ntawm kev tsim ib qho khoom siv dag ntxias muaj cov roj cholesterol, cov tshuaj ntawm cov roj ntsha ntawm cov roj cholesterol ntawm membrane fluidity thiab protein muaj nuj nqi. Ib qho ntxiv, cov roj cholesterol kuj tseem siv tau los npaj cov khoom tshiab xws li liposomes thiab nania cov neeg nqa tshuaj, muab cov nqa khoom rau cov khoom siv tshuaj.
3. Kev Npaj Muag Khoom
Cov roj (cholesterol) tuaj yeem siv los npaj cov khoom muaj xws li surfactants thiab roj nplua nyeem. Piv txwv li, cov roj cholesterol tuaj yeem siv raws li tsis yog - ionic surfactants nyob rau hauv kev tsim cov tshuaj pleev ib ce thiab xab npum; Nws lubrication kev ua tau zoo tuaj yeem siv rau lubrication ntawm cov tshuab siv tshuab. Tus nqi ntawm cov roj (cholesterol) ntxiv rau hauv cov khoom lag luam feem ntau tsawg (<0.1%), and the specific dosage needs to be determined according to product performance requirements.
Peb yog cov chaw tsim khoomCholesterol hmoov
Cov lus hais: Bloom Tech (Txij xyoo 2008), ua tiav chem - tech yog cov neeg pabcuam ntawm peb.
Cov Qauv Siv:
Cov roj (cholesterol tshwj xeeb yog los ntawm lub cev tus kheej synthesis, thiab cov roj cholesterol hauv cov khoom noj yog cov khoom noj ntxiv. Piv txwv li, tus neeg laus 70kg muaj kwv yees li 140g ntawm cov roj cholesterol hauv lawv lub cev, nrog rau thaum muaj lawb tawm hauv lub cev, thiab tsuas yog 1/5 xav tau ntxiv nrog cov zaub mov. Txhua tus neeg tuaj yeem haus 200mg ntawm cov roj (cholesterol) los ntawm cov zaub mov noj txhua hnub kom tau raws li lawv lub cev. Kev nqus cov roj (cholesterol) tsuas yog 30%, thiab ua cov lej cholesterol, yuav muaj kev phom sij hauv ib lub qe lossis cov roj (cholesterol) lossis cov roj cholesterol. Cov kws tshaj lij pom zoo siv 50mg mus rau 300mg ntawm cov roj (cholesterol) ib hnub.
Cov roj (cholesterolecrotein nyob rau hauv cov ntshav, thiab nws cov ntawv suav nrog cov roj cholesterol, qis {{2} {ltens li cov roj cholesterol. Feem ntau ntawm cov roj cholesterol hauv cov ntshav roj yog cov roj (cholesterol) Siab - lashrity lipoprotein pab tshem cov roj (cholesterol) Cov Roj Ntshav Ntshav Theem Ib Qib ntawm 140 ~ 199 mg, yog cov roj (cholesterol). Cov roj (cholesterol) yog suav nrog cov tshuaj floid thiab ib sab ntev. Tag nrho cov roj cholesterol hauv tib neeg lub cev nyiaj rau 0.2% ntawm lub cev hnyav. Hauv txhua 100 g ntaub so ntswg yog kwv yees li 10 mg, cov ntsiab lus pob txha, thiab cov ntsiab lus visceral feem ntau yog ntawm 150 thiab 250 mg. Lub siab thiab cov ntsiab lus tawv nqaij yog qhov siab dua me ntsis, kwv yees li 300 mg. Cov ntsiab lus nyob rau hauv lub hlwb thiab cov ntaub so ntswg yog qhov siab tshaj plaws, kwv yees li 2 grams rau 100 grams cov ntaub so ntswg, muaj npe rau li 1/4 ntawm tag nrho lub cev.
Cim npe nrov: Cov Roj (cholesterol) Hmoov)