Hydroxyapatite Sigma: Siab Purity Reagent & Nqe 

Hydroxyapatite los ntawm Sigma-Aldrich sawv cev rau tus qauv rau kev ua kom huv huv hauv kev tshawb fawb hauv chav kuaj, dav lees paub rau nws txoj kev tswj xyuas nruj thiab kev taug qab. Txawm li cas los xij, kev ruaj ntseg cov khoom sib xws thiab cov nqi sib tw rau ntau R & D lossis kev lag luam tsim tuaj yeem nyuaj. Jinan Meiyi Biotechnology Co., Ltd. muab cov kev xaiv zoo tshaj los ntawm kev muab cov dej ntshiab ntshiab hydroxyapatite los ntawm kev soj ntsuam nruj heev thoob ntiaj teb cov saw hlau. Raws li ib tug tshwj xeeb distributor tsom rau bioactive technologies rau tshuaj pleev ib ce thiab kev kho mob zoo nkauj, peb xyuas kom meej tias txhua batch raws li cov specifications meej rau particle loj, crystallinity, thiab purity, xa cov neeg soj ntsuam kev ntseeg siab xav nrog kev lag luam yooj niaj hnub kev lag luam xav tau.

Nkag siab txog Hydroxyapatite: Cov Khoom thiab Kev Tshawb Fawb Tseem Ceeb

Hydroxyapatite (HAp), tshuaj sawv cev raws li Ca₁₀(PO₄)₆(OH)₂, yog ib yam kab mob tshwm sim ntawm calcium apatite. Nws yog thawj inorganic cov ntsiab lus ntawm cov pob txha thiab cov hniav enamel, ua rau nws tshwj xeeb biocompatible thiab bioactive. Hauv kev tshawb fawb thiab kev lag luam, synthetic hydroxyapatite muaj nuj nqis rau nws lub peev xwm los koom ua ke nrog cov ntaub so ntswg nyob, ib qho cuab yeej hu ua osseointegration.

Thaum cov neeg tshawb nrhiav nrhiav Hydroxyapatite Sigma cov ntaub ntawv qib, lawv feem ntau tab tom nrhiav rau cov tshuaj reagents uas ua tau raws li cov qauv ntsuas tshwj xeeb. Cov qauv no xyuas kom meej tias cov khoom tsis muaj tshuaj lom impurities, muaj cov qauv siv lead ua, thiab muaj lub cev zoo ib yam. Qib no ntawm qhov tseeb yog qhov tseem ceeb hauv thaj chaw xws li kev txhim kho orthopedic implants mus rau cov txheej txheem kho tawv nqaij uas muaj kev nyab xeeb thiab kev ua tau zoo yog qhov tseem ceeb.

Cov yam ntxwv tseem ceeb ntawm lub cev thiab tshuaj lom neeg

Kev ua haujlwm ntawm hydroxyapatite hauv txhua daim ntawv thov raug txiav txim los ntawm nws cov khoom siv physicochemical. High-quality HAp yuav tsum muaj cov yam ntxwv tshwj xeeb kom ua haujlwm tau zoo:

• Crystallinity: Txiav txim siab qhov ruaj khov thiab tawg ntawm cov khoom. Ntau dua crystallinity feem ntau implies qeeb degradation, uas yog ib qho tseem ceeb rau lub sij hawm ntev implant stability.
• Particle Loj Distribution: Influences nto cheeb tsam thiab reactivity. Nano-sized particles muaj ntau dua bioactivity vim qhov chaw saum npoo av, thaum micro-sized hais feem ntau yog siv rau kev txhim kho cov qauv.
• Calcium-rau-Phosphorus (Ca/P) Ratio: Lub stoichiometric piv rau ntshiab hydroxyapatite yog 1.67. Kev sib txawv ntawm qhov piv txwv no tuaj yeem qhia tau tias muaj lwm yam calcium phosphate theem, cuam tshuam rau cov lus teb lom neeg.
• Purity Levels: Qhov tseem ceeb rau kev siv kho mob thiab tshuaj pleev ib ce. Cov kab hlau los yog cov organic residues tuaj yeem ua rau cov lus teb inflammatory lossis cuam tshuam cov khoom ruaj khov.

Vim li cas cov kws tshawb fawb tshwj xeeb "Sigma" Qib Hydroxyapatite

Lo lus "Sigma" hauv cov lus nug tshawb fawb feem ntau yog hais txog Sigma-Aldrich (tam sim no ib feem ntawm MilliporeSigma), tus neeg xa khoom thoob ntiaj teb paub txog cov tshuaj lom neeg zoo. Thaum cov kws kho mob tshwj xeeb los yog cov kws tshawb fawb tseem ceeb qhia Hydroxyapatite Sigma, lawv yog qhov tseem ceeb ntawm peb lub ntsiab lus tseem ceeb: cov ntaub ntawv, kev sib luag, thiab kev coj dawb huv.

Hauv kev kawm thiab kev tshawb fawb soj ntsuam, kev rov tsim dua tshiab yog lub hauv paus ntawm kev siv tau. Siv cov reagent nrog Daim Ntawv Pov Thawj Kev Ntsuam Xyuas (CoA) uas qhia txog cov txheej txheem tshwj xeeb tso cai rau cov kws tshawb fawb rov ua dua cov kev sim nrog kev ntseeg siab. Lub koom haum hom lag luam cuam tshuam txog kev tswj hwm kev ua tau zoo uas txhua qhov ntau tau sim tawm tsam cov txheej txheem sab hauv nruj.

Txawm li cas los xij, kev cia siab rau ntawm ib qho khoom lag luam muaj peev xwm tuaj yeem muaj teeb meem. Cov khoom lag luam cuam tshuam, kev hloov pauv ntawm lub sijhawm, thiab cov nqi them nqi kho mob tuaj yeem cuam tshuam cov haujlwm loj lossis kev tsim khoom lag luam. Qhov no yog qhov tshwj xeeb distributors nyiam Jinan Meiyi Biotechnology Co., Ltd. ntxiv tus nqi tseem ceeb. Los ntawm leveraging kev koom tes nyob rau hauv lub sij hawm ntev kev koom tes nrog thoob ntiaj teb kev lees paub manufacturers, peb muab cov ntaub ntawv uas phim cov kev specifications ntawm sab saum toj-tier hom thaum muab ntau dua mov saw resilience thiab nqi efficiency.

Lub luag haujlwm ntawm cov ntaub ntawv hauv Kev Pov Hwm Zoo

Rau txhua yam tshuaj purity siab, cov ntaub ntawv tseem ceeb npaum li cov khoom nws tus kheej. Daim ntawv qhia txuj ci yuav tsum muaj xws li:

• Certificate of Analysis (CoA): Cov ncauj lus kom ntxaws ntawm cov kev ntsuam xyuas zoo rau cov khoom tshwj xeeb.
• Daim Ntawv Qhia Txog Kev Nyab Xeeb (SDS): Cov ntaub ntawv hais txog kev tuav, khaws cia, thiab kev ntsuas kub ceev.
• Regulatory Status Summaries: Cov ntaub ntawv ua raws li cov cai hauv cheeb tsam (xws li REACH, FDA, NMPA).

Ntawm Jinan Meiyi Biotechnology, peb lub hauv paus kev ruaj ntseg zoo ntawm cov khoom tsim nyog thiab cov ntaub ntawv traceability. Peb tsis tsim cov khoom siv raw ntawm peb tus kheej; Hloov chaw, peb ua haujlwm raws li tus neeg siv khoom lag luam. Txhua cov khoom siv hydroxyapatite hauv peb cov ntaub ntawv tau txais kev soj ntsuam zoo ua ntej yuav suav nrog, kom ntseeg tau tias tag nrho cov ntaub ntawv muaj raws li cov qauv thoob ntiaj teb. Txoj hauv kev no ua rau peb cov neeg siv khoom - xws li R & D lub chaw soj nstuam mus rau CDMOs - txhawm rau txo cov khoom siv tsis yooj yim thaum tswj kev ntseeg siab ntawm cov khoom sib xws.

Kev siv ntawm High-Purity Hydroxyapatite

Hydroxyapatite's versatility stems los ntawm nws cov lom compatibility. Nws cov ntawv thov nthuav dav ntau qhov kev lag luam muaj txiaj ntsig zoo, txhua qhov xav tau cov qib tshwj xeeb ntawm cov khoom siv.

1. Kev kho mob zoo nkauj thiab kho hniav

Hauv kev hloov pauv sai sai ntawm kev kho mob zoo nkauj, hydroxyapatite yog ib qho tseem ceeb hauv cov khoom siv dermal thiab kho tawv nqaij rejuvenation. Calcium hydroxyapatite (CaHA) microspheres yog siv los txhawb kev tsim collagen, muab ntim thiab txhim kho daim tawv nqaij zoo nkauj. Rau cov ntawv thov no, purity thiab spherical uniformity ntawm cov khoom yog qhov tseem ceeb los xyuas kom meej qhov kev txhaj tshuaj zoo thiab cov txiaj ntsig tau txais kev kho mob.

Jinan Meiyi Biotechnology tshwj xeeb hauv kev txhawb nqa cov tshuaj pleev ib ce thiab kev kho mob zoo nkauj industries. Peb nkag siab tias cov neeg tsim khoom xav tau cov khoom xyaw nquag uas tsis yog tsuas yog siv tau tab sis kuj muaj kev tswj hwm raws cai. Peb curated xaiv ntawm bioactive raw cov ntaub ntawv muaj xws li high-purity hydroxyapatite haum rau siv nyob rau hauv premium skincare formulations thiab kho mob-qib aesthetic li. Los ntawm kev saib xyuas cov xwm txheej tshwm sim hauv kev tshawb fawb dermatological, peb ua kom peb cov ntaub ntawv khaws cia ua raws li cov kev cai kho mob tshiab kawg.

2. Orthopedics thiab Dental Implants

Hauv orthopedics, hydroxyapatite coatings yog siv rau kev cog hniav hlau los txhim kho cov pob txha. Cov txheej txheem ua tus choj nruab nrab ntawm cov hlau tsis muaj zog thiab cov pob txha nyob, ua kom kho tau zoo thiab txhim kho kev cog qoob loo ntev. Ib yam li ntawd, hauv kev kho hniav, HAp yog siv rau hauv cov pob txha grafts thiab tshuaj txhuam hniav formulations remineralize enamel thiab kho microscopic defects.

Kev tshawb fawb hauv cov haujlwm no xav tau cov ntaub ntawv nrog cov crystallinity meej thiab theem purity. Cov impurities tuaj yeem ua rau muaj kev puas tsuaj ntxov ntxov lossis muaj kev phom sij lom neeg. Peb cov neeg koom tes sib koom ua ke ua raws li kev lees paub thoob ntiaj teb kev tswj hwm zoo, kom ntseeg tau tias hydroxyapatite peb faib ua tau raws li qhov xav tau nruj ntawm biomedical engineering.

3. Chromatography thiab Protein Purification

Hydroxyapatite chromatography yog cov txheej txheem muaj zog rau kev sib cais biomolecules, suav nrog cov proteins, nucleic acids, thiab cov kab mob. Qhov tshwj xeeb nto chemistry ntawm HAp tso cai rau kev sib xyaw hom kev sib tshuam (ob qho tib si cation txauv thiab hlau affinity), ua kom muaj kev sib cais siab. Rau daim ntawv thov no, qhov loj me me thiab qhov pore qauv ntawm hydroxyapatite yuav tsum nruj tswj xyuas kom ntseeg tau tias cov nqi ntws zoo sib xws thiab kev sib khi muaj peev xwm.

Hydroxyapatite Sourcing: Hom vs Tshwj Xeeb Distribution

Kev xaiv tus neeg muag khoom zoo rau hydroxyapatite suav nrog kev ntsuas cov kev qhia tshwj xeeb, tus nqi, thiab kev ntseeg tau ntawm cov khoom siv. Hauv qab no yog kev sib piv ntawm cov tswv yim los pab cov neeg txiav txim siab ntsuas lawv cov kev xaiv.

Raws li tau pom, thaum cov khoom lag luam ncaj qha muab kev ntseeg siab, tshwj xeeb distributors nyiam Jinan Meiyi Biotechnology muab tus qauv kev pabcuam kev sib koom tes. Peb hais txog kev sib koom tes thiab kev tswj hwm kev tswj hwm, pab cov neeg siv khoom nrhiav qhov nyuaj ntawm cov khoom siv bioactive. Peb cov qauv kev ua haujlwm yog qhov tseem ceeb ntawm kev ntseeg siab thiab kev pom tseeb, ua rau cov neeg siv khoom muaj kev ntseeg siab tag nrho hauv cov khoom sib xws yam tsis muaj nyiaj siv ua haujlwm ntawm kev tswj ntau tus neeg muag khoom.

Yuav ntsuas Hydroxyapatite zoo rau koj qhov project li cas

Thaum xaiv hydroxyapatite, txawm yog rau kev tshawb fawb lossis kev lag luam tsim khoom, ntau yam tseem ceeb yuav tsum tau soj ntsuam. Kev tsis quav ntsej cov no tuaj yeem ua rau kev tsim ua tsis tiav lossis kev sim tsis sib xws.

1. Txheeb xyuas qhov Ca/P Ratio

Qhov stoichiometric Ca / P piv ntawm 1.67 yog qhov zoo tagnrho rau cov ntshiab hydroxyapatite. Txawm li cas los xij, kev hloov me ntsis tuaj yeem tshwm sim. Siv X-ray diffraction (XRD) thiab lub zog-dispersive X-ray spectroscopy (EDS) cov ntaub ntawv los ntawm tus neeg muag khoom kom paub meej tias theem purity. Ib qho kev sib txawv yuav qhia tau tias muaj tricalcium phosphate los yog lwm theem, uas yaj ntawm tus nqi sib txawv.

2. Ntsuas Particle Morphology

Cov duab thiab qhov loj ntawm hydroxyapatite hais cuam tshuam rau lawv tus cwj pwm hauv kev ncua thiab lawv cov kev cuam tshuam nrog cov ntaub so ntswg lom. Rau kev txhaj tshuaj zoo nkauj, cov khoom kheej kheej yog nyiam los tiv thaiv koob clogging thiab xyuas kom meej kev tswj hwm. Rau cov pob txha scaffolds, ntxeem tau lossis cov qauv tsis sib xws yuav muaj txiaj ntsig zoo rau kev sib txuas ntawm tes. Thov luam theej duab electron microscopy (SEM) cov duab los ntawm koj tus neeg muag khoom los xyuas kom meej morphology.

3. Tshawb xyuas Endotoxins thiab Sterility

Rau ib daim ntawv thov kev sib cuag nrog tib neeg, tshwj xeeb tshaj yog nyob rau hauv kev kho mob zoo nkauj lossis kev cog qoob loo, qib endotoxin yuav tsum qis dua qhov txwv (feem ntau <0.5 EU/mL). Xyuas kom meej tias koj tus neeg muag khoom muab cov ntaub ntawv kuaj tsis muaj menyuam thiab daim ntawv pov thawj endotoxin. Ntawm Jinan Meiyi Biotechnology, peb cov txheej txheem xaiv yog hauv paus hauv cov ntaub ntawv ua tau zoo thiab kev ruaj ntseg profiles, kom ntseeg tau tias txhua yam ntaub ntawv tsim nyog rau lawv txoj kev npaj siv.

4. Saib xyuas cov ntaub ntawv ruaj ntseg

Hydroxyapatite feem ntau ruaj khov, tab sis nws cov khoom saum npoo tuaj yeem hloov pauv lub sijhawm yog tias raug dej los yog carbon dioxide. Nug cov ntaub ntawv ruaj ntseg nyob rau hauv ntau yam kev cia khoom. Kev ntim khoom kom raug thiab cov txheej txheem khaws cia yog qhov tseem ceeb los tswj cov khoom ncaj ncees los ntawm keeb kwm mus rau cov neeg siv khoom kawg.

Tib neeg Tseem Nug (PAA): Cov Lus Nug Feem Ntau Txog Hydroxyapatite

Dab tsi yog qhov txawv ntawm ntuj thiab hluavtaws hydroxyapatite?

Ntuj hydroxyapatite yog muab los ntawm cov khoom siv lom neeg xws li pob txha bovine lossis coral. Thaum biocompatible, nws ua rau muaj kev pheej hmoo ntawm cov tshuaj tiv thaiv kab mob vim yog cov khoom siv organic residual. Synthetic hydroxyapatite yog tsim los ntawm cov tshuaj los nag lossis dej los ntawm txoj kev, muab cov purity siab dua, muaj pes tsawg leeg, thiab tsis muaj kev pheej hmoo ntawm kev kis kab mob. Rau kev kho mob thiab tshuaj pleev ib ce, hluavtaws HAp feem ntau nyiam vim nws cov kev tswj xyuas thiab kev nyab xeeb profile.

Puas yog hydroxyapatite muaj kev nyab xeeb rau kev siv tshuaj pleev ib ce?

Yog lawm, hydroxyapatite yog suav tias yog kev nyab xeeb rau kev siv tshuaj pleev ib ce. Nws yog dav siv nyob rau hauv cov tshuaj txhuam hniav rau kho enamel thiab nyob rau hauv cov khoom tu tawv nqaij rau nws cov moisturizing thiab zaj duab xis-forming zog. Hauv kev kho mob zoo nkauj, calcium hydroxyapatite fillers yog FDA pom zoo thiab muaj keeb kwm ntev ntawm kev siv tshuaj zoo. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum tau siv cov khoom siv high-purity, kev kho mob qib kom tsis txhob muaj kev khaus khaus lossis tsis zoo.

Yuav khaws hydroxyapatite hmoov li cas?

Hydroxyapatite hmoov yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, deb ntawm tshav ntuj ncaj qha thiab ya raws. Kev cuam tshuam rau cov av noo tuaj yeem ua rau agglomeration lossis hloov chaw. Qhov zoo tshaj plaws, khaws lub ntim kom nruj thaum tsis siv. Ua raws li cov lus qhia tshwj xeeb khaws cia hauv Daim Ntawv Qhia Kev Nyab Xeeb (SDS) rau qib tshwj xeeb uas koj siv.

Puas tuaj yeem siv hydroxyapatite rau kev xa tshuaj?

Yog lawm, hydroxyapatite yog ib tus neeg sib tw zoo tshaj plaws rau kev xa tshuaj vim nws qhov chaw siab thiab muaj peev xwm adsorption. Nws tuaj yeem ntim nrog cov tshuaj tua kab mob, kev loj hlob, lossis tshuaj tiv thaiv kab mob thiab tso tawm hauv kev tswj hwm. Kev tso tawm kinetics tuaj yeem kho los ntawm kev kho qhov porosity thiab crystallinity ntawm HAp hais.

Jinan Meiyi Biotechnology: Tus Neeg Koom Tes Trusted rau Bioactive Materials

Headquartered nyob rau hauv Jinan, Shandong xeev, Jinan Meiyi Biotechnology Co., Ltd. ua haujlwm ua ib lub chaw muag khoom ntawm Pacific Kangtai Scientific Instruments (Jinan) Co., Ltd. Peb tau mob siab rau kev tshawb fawb, kev txhawb nqa kev loj hlob, thiab kev lag luam ntawm bioactive technologies, nrog rau qhov tseem ceeb ntawm cov ntawv thov hauv cov tshuaj pleev ib ce thiab kev kho mob zoo nkauj industries.

Peb lub lag luam tseem ceeb yog tsim los ntawm ob lub ntsiab lus ntxiv: kev muab cov khoom siv tshuaj pleev ib ce thiab bioactive raw khoom, thiab kev faib cov tshuaj pleev ib ce zoo thiab cov khoom kho mob zoo nkauj. Nyob rau hauv cov ntaub ntawv raw ntu, peb tsom tshwj xeeb rau cov khoom xyaw nquag thiab cov khoom siv ua haujlwm siv hauv kev tsim kho. Peb tsis koom nrog hauv kev tsim cov khoom siv raw ntawm peb tus kheej tab sis ua haujlwm raws li kev tsim khoom lag luam thiab cov khoom lag luam muaj txiaj ntsig zoo.

Leveraging ib tug zoo-tsim ntiaj teb no mov saw network, peb muaj kev koom tes nyob rau hauv lub sij hawm ntev kev sib raug zoo nrog thoob ntiaj teb kev lees paub cov neeg muag khoom. Qhov no ua kom muaj kev nkag mus tau zoo ib yam rau cov txheej txheem thev naus laus zis, kev tswj hwm raws cai, thiab cov ntaub ntawv pov thawj tshawb fawb. Tag nrho cov ntaub ntawv raw tau raug soj ntsuam xyuas ua ntej muab tso rau hauv peb cov ntaub ntawv pov thawj, nrog rau cov txheej txheem xaiv hauv qab ntawm cov ntaub ntawv ua tau zoo, kev ruaj ntseg profiles, thiab kev sib raug zoo nrog cov qauv tsim niaj hnub.

Peb txoj kev cog lus rau kev ua tau zoo thiab kev koom tes

Peb pab cov neeg siv khoom thoob plaws Asia, Europe, thiab North America, nrog rau lub zog tshwj xeeb hauv kev txhawb nqa R & D lub chaw soj nstuam, kev cog lus tsim kho thiab tsim cov koom haum (CDMOs), thiab cov chaw kho kom zoo nkauj nrhiav kev sib txawv, kev tshawb fawb-rov qab daws. Peb lub tswv yim kev pabcuam yog hauv paus hauv kev sib koom tes es tsis yog kev lag luam. Kev sib tham txog kev sib tham, kev tswj xyuas kev txawj ntse, thiab kev sib koom tes daws teeb meem yog qhov tseem ceeb rau kev koom tes nrog cov neeg siv khoom.

Lub zog tseem ceeb paub qhov txawv ntawm Jinan Meiyi Biotechnology suav nrog:

• Deep Specialization: Peb pab neeg muaj kev paub dav dav hauv kev siv thev naus laus zis bioactive hauv cov tshuaj pleev ib ce thiab kev kho mob zoo nkauj, txhawb nqa los ntawm kev cuam tshuam txuas ntxiv mus rau kev tshawb fawb thoob ntiaj teb.
• Global Supply Chain: Peb lub network vetted enables txhim khu kev qha nkag mus rau siab ncaj ncees, functionally validated cov khoom txhawb nqa los ntawm cov ntaub ntawv robust.
• Kev qhuab ntuas kev cai: Peb muab qhov tseem ceeb hauv kev kho mob muaj txiaj ntsig kev tsim kho tshiab, kev tswj kom meej meej, thiab kev ua lag luam meej haum rau qhov dav lossis ntim.
• Partnership-Oriented Service: Peb hais txog kev sib koom tes, kev paub txog kev tswj hwm, thiab kev ua haujlwm nrawm rau cov kev xav tau ntawm R & D-tsav thiab cov neeg siv khoom hauv tsev kho mob.

Los ntawm kev ua kom pom tseeb, kev ua tiav, thiab kev cog lus tsis tu ncua rau kev tshawb fawb kev ncaj ncees, Jinan Meiyi Biotechnology txuas ntxiv ntxiv dag zog rau nws txoj haujlwm ua tus neeg txhawb nqa kev ntseeg siab thiab ua rau yav tom ntej rau lub ntiaj teb bioactive technology ecosystem.

Kev xaus thiab cov kauj ruam tom ntej

Txawm hais tias koj tab tom ua kev tshawb fawb hauv paus lossis tsim cov khoom siv kho kom zoo nkauj tom ntej, qhov zoo ntawm koj qhov hydroxyapatite qhov tseem ceeb. Thaum Hydroxyapatite Sigma cov ntaub ntawv qib tau teeb tsa tus qauv siab rau purity thiab sib xws, koom tes nrog tus neeg muag khoom tshwj xeeb xws li Jinan Meiyi Biotechnology muaj qhov zoo sib xws hauv cov saw hlau kev ntseeg siab, kev txhawb nqa kev ua haujlwm, thiab kev ua haujlwm ntawm tus nqi.

Peb caw cov thawj coj R & D, cov thawj tswj kev yuav khoom, thiab cov kws tshawb fawb tsim los tshawb nrhiav peb cov ntaub ntawv ntawm cov khoom siv bioactive siab. Cia peb pab koj txhim kho koj cov txheej txheem kev xa khoom thiab xyuas kom koj cov haujlwm tau tsim los ntawm lub hauv paus ntawm kev tshawb fawb nruj thiab kev lees paub zoo.

Npaj los ua kom zoo dua koj cov saw hlau?

Hu rau peb cov kws tshaj lij niaj hnub no kom thov Daim Ntawv Pov Thawj Kev Ntsuam Xyuas, sib tham txog koj cov kev cai tsim tshwj xeeb, lossis tau txais ib qho kev txiav txim siab rau high-purity hydroxyapatite.

Tshawb xyuas Peb Cov Khoom Siv Bioactive Raw & Kev daws teeb meem