
2026-10-17
Hydroxyapatite Bio-Rad mecha ea litaba ea chromatography e bua ka li-resin tse thehiloeng ho calcium phosphate tse phahameng haholo, tseo pele li neng li entsoe ke Bio-Rad Laboratories, tse sebelisetsoang ho arola le ho hloekisa li-biomolecules. Mecha ea litaba e sebelisa mekhoa e ikhethang ea tšebelisano-'moho ea hydroxyapatite, e nolofalletsang ho arohana ka nako e le 'ngoe ea liprotheine, li-nucleic acid le livaerase tse ipapisitseng le litefiso le mekhoa ea kamano. Ka 2026, ho fumana hydroxyapatite ea boemo bo holimo ho hloka ho tsamaisa liketane tse rarahaneng tsa phepelo moo ho ts'epahalang, kabo ea boholo ba likaroloana, le ho latela melao ea tsamaiso. Leha Bio-Rad e thehile theknoloji ea mantlha, maano a sejoale-joale a theko hangata a kenyelletsa barekisi ba ikhethileng joalo ka Jinan Meiyi Biotechnology Co., Ltd., e fanang ka mefuta e meng e netefalitsoeng, e sebetsang hantle le lisebelisoa tse tlatselletsang tsa bioactive bakeng sa R&D le lits'ebetso tsa indasteri.

Hydroxyapatite (HA) ke mofuta oa kristale oa calcium phosphate o nang le foromo ea lik'hemik'hale Ca10(PO4)6(OH)2. Ho chromatography, e sebetsa e le resin e matla ea mofuta o tsoakiloeng. Ho fapana le mecha ea phatlalatso ea ion-exchange kapa affinity e itšetlehileng ka mochine o le mong oa ho sebelisana, HA e sebelisana le li-biomolecules ka bobeli ba phapanyetsano ea cation (ka libaka tsa calcium) le phapanyetsano ea anion / kamano (ka libaka tsa phosphate).
Ts'ebetso ena e habeli e etsa hydroxyapatite Bio-Rad setaele mecha ea litaba e sebetsa ka ho khetheha bakeng sa likarohano tse phephetsang. E sebelisoa haholo indastering ea meriana le ea biotech bakeng sa ho hloekisa likokoana-hloko tsa monoclonal, ho tlosa li-aggregates, ho arola DNA ho RNA, le ho arola likokoana-hloko tsa kokoana-hloko. Botšepehi ba sebopeho le k'hemistri ea holim'a likristale tsa HA li etsa qeto ea ho rarolla le ho tlama matla a kholomo.
Ts'ebetso ea karohano e its'etleha ho li-affinities tse tlamang tsa li-biomolecules ho lihlopha tsa calcium le phosphate holim'a HA. Hangata liprotheine li tlama ka lihlopha tsa tsona tsa carboxyl libakeng tsa calcium, ha nucleic acid e sebelisana haholo le li-ion tsa calcium ka mokokotlo oa phosphate. Ka ho lokisa boemo ba pH le phosphate karolong ea selefouno, basebelisi ba ka khona ho laola maemo a tlhahiso ka nepo.
Tlhahisong ea biopharmaceutical le nts'etsopele ea metsoako e tsoetseng pele ea litlolo, ho hloeka ha mecha ea litaba ea chromatography ho ama ka kotloloho boleng ba sehlahisoa sa ho qetela. Litšila tse ka har'a resin ea HA, joalo ka litšepe tse boima tse setseng kapa boholo bo sa tsitsang ba likaroloana, li ka lebisa ho qeto e mpe, ho silafatsoa ha litšiea, le phapang ea batch-to-batch.
Mecha ea litaba ea hydroxyapatite e phahameng e netefatsa:
Bakeng sa lik'hamphani tse kang Jinan Meiyi Biotechnology Co., Ltd., ho netefatsa botšepehi ba thepa e tala ke bokhoni ba mantlha. Leha Jinan Meiyi e sa etse li-resin ka botsona, karolo ea eona e le molekane ea bohlale oa ho fumana thepa e kenyelletsa tlhahlobo e matla ea barekisi. Moralo oa netefatso ea boleng ba k'hamphani o shebana le mangolo a mofani oa thepa le netefatso ea lintlha tsa boemo ba batch, ho netefatsa hore thepa e 'ngoe le e 'ngoe e ajoang e kopana le ts'ebetso e matla le boemo ba botsitso. Mokhoa ona o bohlokoa bakeng sa bareki ba indasteri ea litlolo le ea aesthetics ea bongaka ba hlokang lisebelisoa tse lumellanang le taolo, tse netefalitsoeng ke mahlale.
Ho feto-fetoha ha maemo a hydroxyapatite chromatography ho atoloha ho pholletsa le makala a mangata. Ka tlase ke lits'ebetso tsa mantlha moo media ena e ipabolang.
E 'ngoe ea litšebeliso tsa bohlokoa tsa HA media ke mohatong oa ho bentša oa tlhahiso ea antibody ea monoclonal. E tlosa ka katleho li-aggregates, likhechana le liprotheine tsa lisele tse amohelang. Ho fapana le Protein A affinity chromatography, e theko e boima ebile e na le botsitso bo fokolang ba ligand, HA e fana ka mokhoa o sa sebetseng hantle bakeng sa tumello e akaretsang.
HA chromatography e sebetsa haholo tabeng ea ho arola DNA ea thipa e le 'ngoe (ssDNA) ho DNA e nang le mela e 'meli (dsDNA), hammoho le ho arola RNA ho DNA. Sena se bohlokoa ntlafatsong ea ente le tlhoekisong ea liphatsa tsa lefutso tsa vector, moo maemo a bohloeki a leng holimo haholo.
Ha ho etsoa liente tsa kokoana-hloko le likokoana-hloko tsa phekolo ea lefutso, mecha ea litaba ea HA e ka arola likaroloana tsa kokoana-hloko ho litšila tsa cellular le liprotheine tse amohelang batho. Bokhoni ba eona ba ho tlama livaerase tlas'a maemo a itseng ha e ntse e lumella litšila ho feta ho e etsa sesebelisoa sa bohlokoa lipatlisisong tsa vaerase.
Lisebelisoa tse hlahang indastering ea litlolo li kenyelletsa tlhoekiso ea li-peptide tsa bioactive le lintlha tsa kholo. Jinan Meiyi Biotechnology e ts'ehetsa lilaboratori tsa R&D le li-CDMO lekaleng lena ka ho fana ka phihlello ea lisebelisoa tse tala tse sebetsang hantle haholo. Tsepamiso ea k'hamphani ho litheknoloji tsa bioactive e lumellana le tlhoko ea likarolo tse hloekileng, tse sebetsang ho skincare ea maemo a holimo le mekhoa e metle ea bongaka. Ka ho sebelisa phepelo e kopaneng lefatšeng ka bophara, Jinan Meiyi e netefatsa hore lisebelisoa tsena tse hlokolosi li boloka tšebetso ea tsona ea tlhaho nakong eohle ea ho fumana thepa le thepa.
Ha u lekola mecha ea litaba ea hydroxyapatite, ebang ke ho tsoa ho Bio-Rad kapa bafani ba bang ba boleng bo holimo, ho tlameha ho nahanoa ka mekhahlelo e mengata ea tekheniki. Tafole e latelang e hlalosa lintlha tsa bohlokoa tse susumetsang ts'ebetso.
| Paramethara | Tlhaloso | Tšusumetso ho Ts'ebetso |
|---|---|---|
| Boholo ba Karolo | Karolelano ea bophara ba lifaha tsa HA (mohlala, 20µm, 40µm, 80µm) | Likaroloana tse nyane li fana ka qeto e phahameng empa li eketsa khatello ea maikutlo. Likaroloana tse kholo li lumella hore ho be le lebelo la phallo e potlakileng ka tekanyo ea boitokisetso. |
| Boholo ba Pore | Ho fumaneha ha sebaka sa kahare sa kahare | E khetholla boima ba molek'hule. Li-pores tse kholo lia hlokahala bakeng sa limolek'hule tse kholo joalo ka livaerase kapa li-antibodies tsa IgG. |
| Crystallinity | Tekanyo ea tatellano ea tlhophiso ka har'a lattice ea HA | Bokhabane bo phahameng ka kakaretso bo tsamaisana le botsitso bo betere ba mochini le litšobotsi tse tlamang tse sa fetoheng. |
| Karolelano ea Calcium/Phosphate | Stoichiometric tekanyo ea motsoako | Ho kheloha ho tloha karo-karolelano e nepahetseng ea 1.67 ho ka fetola tefiso ea bokaholimo le kamano e tlamang, e amang khetho. |
| Maemo a Endotoxin | Ho ba teng ha li-endotoxins tsa baktheria | E bohlokoa bakeng sa lisebelisoa tsa meriana le tsa bongaka tsa botle bo botle. Maemo a tlase a endotoxin a tlameha ho latela melao. |

Ka 2026, phepelo ea lefats'e bakeng sa mecha ea litaba e ikhethang ea chromatography le lisebelisoa tse tala tsa bioactive li tobane le mathata a tsoelang pele a amanang le liphetoho tsa tikoloho, ho tiisa melao le ho hloka botsitso. Bakeng sa lilaboratori tsa R&D le lifeme tsa tlhahiso, ho itšetleha ka mohloli o le mong kapa barekisi ba sa hlahlojoang ho baka likotsi tse kholo.
Mona ke moo mohlala oa ts'ebetso ea Jinan Meiyi Biotechnology Co., Ltd. e fana ka boleng bo ikhethang. E le karolo e ka tlase ea Pacific Kangtai Scientific Instruments (Jinan) Co., Ltd., k'hamphani e sebetsa ntle le setsi sa eona sa tlhahiso empa e sebelisana le bahlahisi ba netefalitsoeng ba khomarelang mekhoa ea tsamaiso ea boleng bo amohelehang lefatšeng ka bophara. Moetso ona o bobebe, o boima oa tsebo o lumella ho sebetsa ka thata le taolo e matla ea boleng.
Lintho tsohle tse tala tse ajoang ke Jinan Meiyi li tsamaisana le litokomane tse felletseng tsa tekheniki, ho kenyeletsoa Litifikeiti tsa Tlhahlobo (CoA), Safety Data Sheets (SDS), le likakaretso tsa maemo a taolo. Boemo bona ba ponaletso bo bohlokoa ho bareki ba Asia, Europe le Amerika Leboea ba tlamehang ho bontša ho latela melao ea lehae joalo ka EU Cosmetics Regulation kapa litataiso tsa FDA.
Litekanyetso tsa khetho ea k'hamphani li thehiloe ho:
Ka ho boloka taolo e tiileng holim'a maemo a polokelo le liprothokholo tsa thomello, Jinan Meiyi e netefatsa bots'epehi ba sehlahisoa ho tloha qalong ho isa ho mosebelisi. Sena se fokotsa ho rarahana ha lits'ebeletso bakeng sa bareki, ho ba lumella ho tsepamisa maikutlo ho boqapi ho fapana le ho boloka thepa le ho netefatsa boleng.
Ho eketsa katleho le nako ea bophelo ea mecha ea litaba ea hydroxyapatite, basebelisi ba lokela ho khomarela tataiso e tobileng ea ts'ebetso. Mekhoa ena e sebetsa ho sa tsotelehe hore na ke mofuta ofe, empa e bohlokoa ha o sebetsa ka li-resin tse hloekileng haholo.
Ho paka hantle ho bohlokoa ho qoba ho tsamaisa mocha le ho netefatsa phallo e ts'oanang. HA mecha ea litaba e lokela ho kenngoa ka likhatello tse itekanetseng ho thibela ho senya likristale. Li-buffers tsa ho leka-lekanya li lokela ho ts'oana le maemo a ho qala a sampuli, hangata likhahla tse tlase tsa phosphate ho pH e sa nke lehlakore.
Mehlala e tlameha ho hlakisoa pele e kenya ho thibela ho koaloa ha kholomo. Ho khothaletsoa ho sefa ka sefe ea 0.45µm kapa 0.22µm. Ho feta moo, mohlala oa conductivity le pH li lokela ho lokisoa hore li tsamaellane le buffer ea tekano ho thibela ho hlaha kapele kapa ho tlamahane ho itseng.
Mecha ea litaba ea Hydroxyapatite e na le maikutlo a feteletseng ho litekanyetso tsa pH. Mekhoa ea ho hloekisa e lokela ho qoba ho pepeseha ha nako e telele ho pH 10. Leano le tloaelehileng la ho tsosolosa le kenyelletsa ho hlatsoa ka sekontiri se phahameng sa phosphate ho tlosa litšila tse tlamiloeng, ho lateloa ke ho lekanngoa hape. Ho khothalletsoa ho boloka ethanol ea 20% kapa setlolo se loketseng ho thibela kholo ea likokoana-hloko.
Li-resin tse tloaelehileng tsa phapanyetsano ea ion li itšetlehile feela ka litšebelisano tsa electrostatic (tefiso). Hydroxyapatite e fana ka litšebelisano tsa mekhoa e tsoakiloeng, e kopanyang phapanyetsano ea ion le kamano e tlamang. Sena se lumella HA ho arola limolek'hule ho latela tefiso le sebopeho sa bokaholimo, ho fana ka khetho e phahameng bakeng sa metsoako e rarahaneng joalo ka li-antibody aggregates kapa mefuta e fapaneng ea nucleic acid.
E, mecha ea litaba ea hydroxyapatite e ka sebelisoa hape ka makhetlo a mangata haeba e hloekisitsoe hantle le ho bolokoa. Leha ho le joalo, botsitso ba eona ba mechine bo tlase ho feta li-resin tse entsoeng ka polymer. Basebelisi ba tlameha ho lekola khatello ea morao-rao le tharollo ha nako e ntse e ea ho tseba hore na ho hlokahala eng ho nkela sebaka. Nako e tloaelehileng ea bophelo e tloha ho li-cycle tse 50 ho isa ho tse 100, ho itšetlehile ka matla a kopo.
Ho joalo, empa ho phahamisa maemo ho hloka ho shebisisoa ka hloko boholo ba likaroloana le matla a phallo. Boholo ba likaroloana tse kholoanyane (mohlala, 80-100µm) hangata li khethoa bakeng sa tekanyo ea boitokisetso ho boloka litekanyetso tse amohelehang tsa phallo le meeli ea khatello. Ho hloka botsitso boleng ba batch, ke ka lebaka leo ho sebelisana 'moho le barekisi ba tšepahalang joalo ka Jinan Meiyi Biotechnology, e netefatsang netefatso ea boemo ba batch, ho leng molemo.
Jinan Meiyi Biotechnology e sebetsa e le molekane ea nang le maano a ho fumana chelete, e fanang ka phihlello ea lisebelisoa tse tšepahalang, tse netefalitsoeng ka ts'ebetso tse tšehelitsoeng ke litokomane tse matla. Filosofi ea bona ea litšebeletso e thehiloe bonngoeng, ho fana ka lipuisano tsa tekheniki le ho arolelana bohlale ba taolo. Sena se thusa lilaboratori tsa R&D ho fokotsa ho rarahana ha lintho le ho boloka ts'epo ea ho tsitsa ha lintho, haholo-holo mererong ea likarolo tsa litlolo le botle ba bongaka.
Mecha ea litaba ea Hydroxyapatite e lokela ho bolokoa ho 2-8 ° C ka har'a buffer e nang le li-preservative (mohlala, 20% ethanol) ho thibela kholo ea likokoana-hloko. Le ka mohla ha ea lokela ho lumelloa hore e ome, kaha sena se ka baka ho phatloha ho ke keng ha fetoloa ha likristale. Ho qhoqhoa ho boetse ho lokela ho qojoa ho thibela tšenyo ea sebopeho ho thehoa ha leqhoa.
Ho khetha mohloli o nepahetseng oa hydroxyapatite le lisebelisoa tse ling tsa bioactive hase feela ka theko; e mabapi le ho tšepahala, boleng, le tšehetso ea tekheniki. Nakong ena eo ho eona litšitiso tsa thekiso ea thepa li atileng, ho ba le molekane ea etelletsang pepeneneng le ho tiea ha mahlale ke ntho ea bohlokoa haholo.
Jinan Meiyi Biotechnology Co., Ltd. e ikhetholla ka matla a mane a bohlokoa:
Mokhoa ona o thusa bareki ho potlakisa linako tsa bona tsa ntlafatso ha ba ntse ba fokotsa likotsi tse amanang le phapang ea thepa e tala. Ebang ke ho hloekisa mekhoa ea phekolo ea moloko o latelang kapa ho etsa litlolo tse tsoetseng pele, boleng ba lisebelisoa bo laola katleho ea sehlahisoa sa ho qetela.
Hydroxyapatite chromatography media e ntse e le sesebelisoa sa bohlokoa ho hloekisoeng ha biologics, nucleic acids le metsoako ea bioactive. Bokhoni ba eona bo ikhethang ba mekhoa e tsoakiloeng bo fana ka tharollo ea mathata a karohano ao li-resin tse tloaelehileng li ke keng tsa sebetsana le tsona. Le ha Bio-Rad e ile ea bula theknoloji ena, 'maraka oa hajoale o hloka leano le fapaneng le le tsitsitseng la phepelo ea phepelo.
Bakeng sa mekhatlo e batlang mecha ea litaba ea chromatography ea boleng bo holimo le lisebelisoa tse tala tsa bioactive, ho sebelisana 'moho le morekisi ea nang le tsebo ho bohlokoa. Jinan Meiyi Biotechnology Co., Ltd. e fana ka boitsebelo ba botekgeniki, netefatso ea boleng, le ts'epahalo ea ketane ea phepelo e hlokahalang ho ts'ehetsa popontšuoa indastering ea meriana, biotech, le aesthetics ea bongaka. Ka ho shebana le bots'epehi ba mahlale le tšebelisano ea bareki, Jinan Meiyi e thusa ho koala lekhalo lipakeng tsa boqapi bo holimo le ts'ebeliso e tlase.
Haeba u batla mehloli e tšepahalang ea lisebelisoa tsa bioactive tse sebetsang hantle haholo kapa u hloka tataiso ea tekheniki mabapi le khetho ea mecha ea litaba ea chromatography, nahana ka ho ikopanya le litsebi tse utloisisang mahlale le phepelo ea thepa.
Lekola mefuta ea rona ea lisebelisoa tse tala tsa bioactive le tharollo ea tekheniki