Khoom Description
70% Liposome NMNyog cov hmoov nplej ua los ntawm encapsulating -nicotinamide mononucleotide (NMN, CAS 1094-61-7) siv nanoliposome technology. Cov khoom lag luam feem ntau tshwm sim raws li cov hmoov dawb mus rau daj daj, nrog 70% NMN raws li cov ntsiab lus tseem ceeb thiab cov seem feem ntau muaj phospholipids (xws li tsis yog-GMO paj noob hlis phospholipids los yog taum pauv phospholipids) siv los ua tus nqa khoom. Cov thev naus laus zis no txhawm rau tiv thaiv NMN los ntawm kev zom zaub mov los ntawm cov qauv liposome, yog li txhim kho nws txoj kev ruaj ntseg thiab bioavailability. Nws yog ib qho khoom muaj txiaj ntsig zoo hauv cov khoom noj khoom haus thiab tshuaj tiv thaiv kev laus.

Kev Tswj Xyuas Zoo
1. NMN Kev Ntsuas Cov Ntsiab Lus
Qhov kev ntsuam xyuas no lees paub tias qhov tseeb 70% Liposome NMN cov ntsiab lus hauv cov khoom ua tau raws li 70% tus qauv thov ntawm daim ntawv lo.
- Txuj Kev Cai: 70% ± 5% (i.e., 65%-75%)
- Txoj Kev Xeem: HPLC (High Performance Liquid Chromatography)
- Kev piav qhia: Tom qab tsim cov qauv nkhaus thiab txheeb xyuas qhov linearity, precision, thiab qhov tseeb ntawm txoj kev, cov qauv yog ntsuas ntau. Hauv qhov tseeb - piv txwv hauv ntiaj teb, peb COA tau qhia qhov tseeb NMN cov ntsiab lus ntawm 70.7% rau 70% Liposome NMN, ua tau raws li tus qauv yuav tsum tau ua.
- Xeem Lub Hom Phiaj: Txhawm rau kom ntseeg tau tias cov ntsiab lus NMN tseeb hauv cov khoom sib tw nrog daim ntawv lo, tiv thaiv cov ntawv tsis tseeb lossis cov ntsiab lus tsis txaus.
2. Physicochemical Properties
| Cov khoom kuaj | Specification | Txoj Kev Xeem |
|---|---|---|
| Qhov tshwm sim | Tawm -dawb mus rau lub teeb daj hmoov | Kev tshuaj xyuas qhov muag |
| Poob rau ziab | Tsawg dua lossis sib npaug li 5.0% | Kev tsom xam ntawm Thermogravimetric |
| Tshauv Ntsiab Lus | Tsawg dua lossis sib npaug li 5.0% | Ignition ntawm qhov kub thiab txias |
| Kev ceev ceev | Qhia tus nqi | Tapped density tester |
3.Heavy Metal Testing
| Cov khoom kuaj | Specification (Tswj) | Txoj Kev Xeem |
|---|---|---|
| Lead (Pb) | Tsawg dua lossis sib npaug li 0.5-2.0 ppm | ICP-MS / AAS |
| Arsenic (As) | Tsawg dua lossis sib npaug li 2.0 ppm | ICP-MS / AAS |
| Mercury (Hg) | Tsawg dua lossis sib npaug li 0.3-1.0 ppm | ICP-MS / AAS |
| Cadmium (Cd) | Tsawg dua lossis sib npaug li 0.3-1.0 ppm | ICP-MS / AAS |
4.Kev kuaj mob microbiological
| Cov khoom kuaj | Specification (Tswj) | Txoj Kev Xeem |
|---|---|---|
| Tag Nrho Phaj suav | Tsawg dua lossis sib npaug li 1000-10000 cfu / g | Phaj suav txoj kev |
| Poov & Pwm | Tsawg dua lossis sib npaug li 100 cfu / g | Phaj suav txoj kev |
| E. coli | Negative / Tsis pom | Xaiv nruab nrab |
| Salmonella | Negative / Tsis pom | Xaiv nruab nrab |
| Staphylococcus aureus | Negative / Tsis pom | Xaiv nruab nrab |
5. Stereoisomeromer Identification
NMN muaj nyob rau hauv ob lub stereoisomers, thiab, ntawm uas tsuas yog -NMN muaj kev lom zem ua si. -NMN tsis tuaj yeem lees paub los ntawm NAD + synthase thiab tsis muaj kev tiv thaiv kev laus -.
- Standard Requirements: -NMN purity Ntau dua lossis sib npaug li 98% (Isomer qib)
- Txoj kev kuaj xyuas: LC-MS/MS (Liquid Chromatography-Tandem Mass Spectrometry)
Kev Tshawb Nrhiav Lub Hom Phiaj: Kom paub qhov txawv ntawm cov khoom xyaw nquag ( - hom ) thiab cov khoom siv tsis zoo ( - hom ). Ib txoj kev tshawb fawb xyoo 2025 tau tshuaj xyuas yim cov tshuaj NMN uas muaj muag hauv khw muag khoom thiab pom qhov sib txawv tseem ceeb hauv isomer muaj pes tsawg leeg ntawm cov khoom sib txawv, nrog rau qee cov khoom uas muaj cov khoom xyaw uas tsis tau tshaj tawm lossis tsis raug sau npe. Yog li, kev txheeb xyuas isomer yog ib qho tseem ceeb thiab tseem ceeb hauv kev tswj kom zoo.
6.Liposome qauv thiab encapsulation efficiency
| Cov khoom kuaj | Specification | Txoj Kev Xeem |
|---|---|---|
| Encapsulation Efficiency (EE) | Ntau dua lossis sib npaug li 70% (zoo tagnrho); Yog tias qis dua 20%, liposome tsis muaj qhov tseem ceeb | HPLC (tom qab cais dawb thiab encapsulated NMN) |
| Particle Loj | 100-200 nm | Dynamic Light Scattering (DLS) |
| Polydispersity Index (PDI) | <0.3 | Dynamic Light Scattering (DLS) |
| Zeta Muaj Peev Xwm | Absolute value >30mv ua | Electrophoretic Light Scattering |
Kev piav qhia: Encapsulation efficiency feem ntau txiav txim siab siv ultracentrifugation los yog qhov loj me me chromatography cais NMN dawb los ntawm NMN encapsulated hauv liposomes, thiab tom qab ntawd cov ntsiab lus raug ntsuas cais. Cov kev tshawb fawb tau pom tias HPLC muaj kev daws teeb meem zoo, yooj yim, thiab tshwj xeeb rau kev txiav txim siab NMN liposome encapsulation efficiency.
Kev lees paub ntawm tus qauv: Transmission electron microscopy (TEM) tso cai rau kev soj ntsuam ncaj qha ntawm liposome morphology kom paub meej tias muaj qhov ua tiav "tsaus - teeb- tsaus" peb - txheej txheej membrane.
Lub Hom Phiaj ntawm Kev Xeem: Los xyuas kom meej tias NMN tau zoo encapsulated hauv liposomes kom ua tiav cov hom phiaj tsim los ntawm kev txhim kho kev ruaj ntseg thiab bioavailability. Yog tias qhov kev ua haujlwm encapsulation tsawg dhau (piv txwv li, qis dua 20%), liposome thev naus laus zis poob nws qhov tseem ceeb.
Cov Khoom Siv Khoom
I. Ua kom muaj kev ruaj ntseg zoo heev
Cov qauv liposome muab kev tiv thaiv lub cev rau NMN:
Cov kua qaub siab: Tom qab kev kho mob hauv cov kua txiv hmab txiv ntoo (pH=2.0) rau 4 teev, tus nqi khaws cia tseem tshaj 80%.
Kev tiv thaiv tshav kub zoo: Cov txheej phospholipid zoo tiv thaiv NMN los ntawm kev degradation nyob rau hauv qhov kub thiab txias.
Cia ruaj khov: Daim ntawv lyophilized hmoov yooj yim rau kev thauj mus los thiab ntev - khaws cia.
2. Ua tau zoo nce hauv NAD+ qib
Cov kev tshawb fawb soj ntsuam tau lees paub nws cov txiaj ntsig:
Qhov tseem ceeb nce: A 4-lub lim tiam ob qhov muag tsis pom kev sim tau pom tias tom qab kev tswj hwm txhua hnub ntawm liposomal NMN, ntshav NAD + qib nce los ntawm 28.6 µM mus rau 52.5 µM. µM, nce 84%
Ntev - cov nyhuv kav ntev: 4 lub lis piam tom qab tso tseg cov tshuaj ntxiv, NAD + qib tseem tseem siab dua li qhov pib.

3. Sustained - tso tawm cov khoom txhawb nqa ntev - cov teebmeem ntev. Qhov kev txhawb nqa - tso tawm cov nyhuv coj los ntawm liposome technology:
Kev tso tawm ruaj khov: NMN maj mam tso tawm ntawm liposomes, zam kev nce sai thiab poob hauv cov ntshav plasma concentration.
Tag nrho- kev txhawb nqa hnub: Lub sijhawm ua haujlwm tuaj yeem kav ntev li 8-12 teev, muab cov khoom siv substrate rau NAD+-nyob ntawm cov enzymes xws li Sirtuins.
4. Txhim kho cellular uptake efficiency. Cov qauv ntawm liposomes zoo ib yam li cov cell membranes:
Fusion absorption: Liposomes tuaj yeem ncaj qha fuse nrog cell membranes, xa NMN mus rau hauv lub cell sab hauv.
Lymphatic absorption pathway: Kev nqus tau tuaj yeem ua tiav los ntawm cov kab mob lymphatic, hla thawj - dhau cov metabolism hauv lub siab.
Cim npe nrov: 70% liposome nmn, Tuam Tshoj 70% liposome nmn manufacturers, lwm tus, Hoobkas

