80 feem pua ​​Protein Oyster Peptide

Taw qhia

Oyster Peptide yog peptide molecular biotechnology siv rau cov txheej txheem oyster, los ntawm enzymatic hydrolysis los tsim oyster peptide. Qhov tshwm sim me me molecular oligopeptides khaws tag nrho cov qub vitamins, micronutrient thiab Taurine, tso cai rau cov nucleic acid nplua nuj oyster kom nqus tau sai dua li ib qho amino acid lossis cov protein, yooj yim nqus los ntawm lub cev, hauv tib neeg cov metabolism hauv cov roj ntsha tseem ceeb dua. tuaj yeem txhim kho qib ntawm testosterone hauv cov txiv neej. Piv nrog rau cov khoom lag luam oyster, cov khoom lag luam oyster muaj cov khoom siv roj ntsha ntau dua thiab cov haujlwm tseem ceeb ntawm lub cev.

Oyster yog ib txwm tonic. Raws li Compendium ntawm Materia Medica, "oyster tuaj yeem kho qhov tsis txaus thiab kev puas tsuaj, ntxiv dag zog rau yang, detoxify, ntxiv cov ntshav ntawm cov txiv neej thiab poj niam, ua rau daim tawv nqaij mos, thiab tiv thaiv kev laus." Nws cov khoom tseem ceeb, glycogen, tuaj yeem ua kom rov qab sai thiab rov ua kom lub cev muaj zog, thiab tuaj yeem txhim kho lub cev tiv thaiv kab mob. Oysters hu ua "sea milk". Cov Japanese hu nws "lub hauv paus". Sab hnub poob hu nws tias "cov khoom noj khawv koob muab los ntawm vajtswv.

Cov kev tshawb fawb niaj hnub no qhia tau hais tias oysters muaj cov protein ntau thiab ntau yam khoom noj xws li taurine, arginine, zinc, selenium thiab lwm yam uas tib neeg lub cev tsis muaj. Lawv yog cov nplua nuj nyob hauv zinc hauv txhua yam khoom noj (txhua 100g ntawm cov nqaij oyster, tsis suav nrog qhov hnyav ntawm lub plhaub, muaj 71.2mg ntawm zinc, nplua nuj nyob hauv zinc protein). Txhawm rau ntxiv zinc, koj tuaj yeem noj oysters lossis protein zinc. Cov tshuaj niaj hnub ntseeg hais tias oysters muaj lub luag haujlwm ntawm kev txo qhov qaug zog, txhim kho kev sib deev, txhim kho phev zoo, thiab txhim kho kev tiv thaiv.

Main Function

Oyster peptide siv peptide molecular biotechnology rau cov txheej txheem oyster, thiab npaj los ntawm enzymatic hydrolysis.

Lub me me molecular oyster peptide tsim los ntawm txoj kev no tag nrho khaws cov qub vitamins, kab kawm, taurine thiab lwm yam as-ham ntawm oyster, thiab nws cov molecular me me, uas ua rau cov oyster nplua nuj nyob rau hauv nucleic acid absorb sai dua ib amino acid los yog protein. tom qab noj los ntawm tib neeg lub cev, thiab nws yooj yim dua kom nqus tau los ntawm lub cev. Nws muaj kev ua haujlwm lom neeg tseem ceeb hauv tib neeg cov metabolism, thiab tuaj yeem txhim kho qib ntawm txiv neej cov ntshav testosterone. Nws muaj peev xwm ua kom muaj roj ntsha ntau dua thiab ua haujlwm tseem ceeb ntawm lub cev ntau dua li cov khoom lag luam oyster.

Ntau cov ntaub ntawv kho mob tau lees paub tias oysters muaj lub luag haujlwm ntawm kev nce qib ntawm testosterone hauv cov txiv neej cov ntshav, tswj cov ntshav lipids, inhibiting platelet aggregation, txhim kho cov tsos mob hyperglycemia, txhim kho tib neeg kev tiv thaiv, txhawb cov metabolism, thiab lwm yam, thiab tseem muaj qee yam teebmeem. ntawm kev tawm tsam mob qog noj ntshav thiab tiv thaiv kev kis kab mob qog noj ntshav.

(1) Txhim khu kev ua haujlwm ntawm txiv neej: Oyster Peptide tuaj yeem txhim kho qib testosterone qib, txhim khu kev ua haujlwm ntawm txiv neej; Oyster Oligopeptide khaws cov khoom qub qub, muaj cov txiv neej cov khoom noj muaj txiaj ntsig zoo, suav nrog cov zinc, selenium, arginine, taurine thiab lwm yam, muaj lub luag haujlwm tseem ceeb heev rau txiv neej kev noj qab haus huv.

(2) Kev tiv thaiv kab mob: Oyster Peptide tuaj yeem txhim kho cov qauv ntawm lub cev tiv thaiv kab mob hauv cov nas uas tsis muaj zog tiv thaiv kab mob los ntawm cyclophosphamide, thiab rov kho t lymphocyte thiab cytokine cuam tshuam hauv cov nas uas tshwm sim los ntawm cyclophosphamide, tus naj npawb ntawm cov hlwb nucleated hauv cov pob txha thiab cov ntsiab lus ntawm DNA A hauv Cov pob txha pob txha tau nce ntxiv txhawm rau txhim kho kev tiv thaiv kab mob. Oyster Peptide tuaj yeem ua rau muaj qhov hnyav ntawm lub cev tiv thaiv kab mob thiab cov ntsiab lus ntawm Serum Hemolysin, thiab tuaj yeem ua rau cov hlwb tsim cov tshuaj tiv thaiv thiab ncua kev tsis haum tshuaj. Oyster polysaccharide muaj nyob rau hauv oyster oligopeptide tuaj yeem txhim kho kev tiv thaiv ntawm lub cev thiab inhibit qhov kev loj hlob ntawm tus kab mob khaub thuas.

(3) Txhim kho lub cev muaj peev xwm thiab tiv thaiv kev qaug zog: Oyster Peptide tuaj yeem ua kom ntev lub sijhawm ua luam dej thiab cov ntsiab lus ntawm glycogen hauv daim siab ntawm cov nas, yog li nws muaj cov nyhuv los tiv thaiv qaug zog.

(4) Txo cov ntshav qabzib thiab ntshav siab: Oyster Peptide muaj-glucosidase inhibitory kev ua haujlwm, qhia txog kev txo qis ntshav qabzib. Oyster oligopeptide muaj ACE inhibitory peptide, uas ua rau txo cov ntshav siab.

Daim ntawv thov

Oyster Peptides muaj tshwj xeeb physiological kev ua ub no nyob rau hauv anti-oxidation, hypoglycemic, anti-mob thiab anti-Angiotensin-hloov enzyme kev ua si, nws yog haum rau cov neeg uas muaj lub raum tsis ua hauj lwm, lub cev tsis muaj zog thiab qaug zog, tsis muaj kev tiv thaiv, sub-kev noj qab haus huv thiab tom qab kev ua hauj lwm pawg neeg. . Nws tuaj yeem siv rau hauv cov khoom noj khoom haus, khoom noj khoom haus tshwj xeeb kho mob, cov khoom ua si thiab lwm yam.

Kev tshawb fawb qhia tau hais tias cov nqaij oyster muaj ntau yam minerals thiab kab kawm, nrog rau cov ntsiab lus calcium ntawm 40-94.04mg/g, hlau ntsiab lus ntawm 5.50-8.00 mg/g , selenium ntsiab lus ntawm 49.00 mg / g, zinc ntsiab lus ntawm 22.54 mg / g. Cov ntsiab lus ntawm taurine nyob rau hauv cov extract ntawm oyster nqaij (khoom qhuav) yog 50.6 mg / g, uas yog ntau dua li clam, squid, hiav txwv dib thiab lwm yam marine khoom.

Qhov ntom ntom oyster hauv Bohai Bay yog nplua nuj nyob rau hauv taurine (50 μ Mol / g), zinc thiab selenium; Cov roj tsawg thiab cov roj cholesterol, muaj qee yam ntawm cov roj ntsha tsis txaus siab heev (EPA ntxiv rau DHA suav txog 20.4 feem pua ​​​​ntawm cov rog tag nrho), thiab nplua nuj nyob hauv cov ntsev thiab cov vitamins. Pacific oysters, oysters thiab oysters tag nrho muaj tag nrho yim yam tseem ceeb amino acids, uas lysine yog qhov siab tshaj plaws, uas yog qhov tseem ceeb rau kev sib npaug ntawm cov amino acids nyob rau hauv lub teb chaws noj. Cov ntsiab lus ntawm taurine hauv peb hom oysters yog siab li 7.542, 4.388 thiab 3.591mg / g feem, uas yog yuav luag ntau dua li tag nrho cov ntsiab lus ntawm lwm cov amino acids dawb [1].

Specification

Flow Chart

Raw khoom → Ntxuav → Crash → Extract → Lim → Concentrate → Spray qhuav → Test → Packing

Extraction txheej txheem ntawm oyster peptide:

1. Cov kauj ruam tu:

Ntxuav cov oyster raws li lub sijhawm ntxhua khaub ncaws los tsim cov oyster ntxuav.

2. Cov kauj ruam ua noj:

Muab cov dej tso rau hauv lub tshuab ua noj, muab cov oyster tso rau hauv qhov ntsuas qhov hnyav tib lub sijhawm thaum kub nce, thiab do nws synchronously. Thaum qhov kub nce mus rau qhov txheej txheej rwb thaiv tsev, nres qhov kub thiab txias, thiab khaws cov cua sov kom zoo raws li lub sijhawm rwb thaiv tsev. Tom qab lub tshav kub preservation, nres qhov sib tov, thiab ces cia nws nyob twj ywm raws li lub sij hawm zoo li qub los ua ib lub kua zaub.

3. Cov kauj ruam npaj cov kua zaub:

Thawj cov kua zaub yog muab rho tawm los ntawm cov khoom siv rho tawm thiab tso rau hauv cov kua zaub thawj cov khoom siv.

4. Hydrolysis cov kauj ruam:

Tso cov kua zaub hauv thawj cov kua zaub cia rau hauv cov khoom siv hydrolysis, nce qhov kub thiab txias rau qhov ntsuas kub kom tsis muaj menyuam thiab tswj nws raws li lub sijhawm ua kom tsis muaj menyuam, tom qab ntawd txo qhov ntsuas kub rau qhov ntsuas kub ntawm enzyme, ntxiv cov tshuaj npaj los kho cov kab mob. PH tus nqi ntawm thawj cov kua zaub rau nruab nrab, muab cov tsiaj protease npaj rau hauv hydrolysis, thiab tswj nws kom txog rau thaum lub sij hawm enzymolysis, tom qab lub enzymolysis, nce qhov kub thiab txias mus rau lub teeb enzymolysis kub thiab tswj nws kom txog rau thaum lub sij hawm enzymolysis, lub hydrolyzate tom qab. enzyme inactivation yog tsim.

5. Lim cov kauj ruam:

Muab cov inactivated hydrolyzate rau hauv diatomite thiab / lossis cov pa roj carbon activated thiab tom qab ntawd muab tso rau hauv lub xeev zoo li qub, thiab lim nws mus rau cov kua dej ntshiab uas siv lub tshuab lim dej, thiab tom qab ntawd siv lub tshuab lim dej los lim cov kua ntshiab raws li cov txheej txheem. circulating lim ntev.

6. Cov kauj ruam tseem ceeb:

Concentrate cov tshuaj ntshiab tom qab circulating pom mus rau ib tug teem concentration los tsim ib tug clarified concentrated tov.

7. Txau cov kauj ruam kom qhuav:

Cov lus qhia kom meej meej yog cov tshuaj tsuag qhuav raws li qhov ntsuas cua kub cua sov thiab lub teeb hluav taws xob cua kub kom tsim cov hmoov oyster peptide.

Kawm

Tam sim no, kev tsim cov khoom lag luam oyster tau hloov los ntawm kev ua ib txwm ua rau kev ua haujlwm hnyav, tshwj xeeb tshaj yog kev txhim kho thiab kev siv cov oyster peptides, uas yog enzymatic hydrolysates ntawm oysters, tau dhau los ua kev taw qhia kub hauv kev tshawb fawb thiab kev loj hlob ntawm marine functional polypeptides. Cov txheej txheem oyster enzymatic hydrolysis tau maj mam txhim kho ntawm qhov tseeb, los ntawm ib leeg enzymatic hydrolysis mus rau ntau yam enzyme complex enzymatic hydrolysis, mus rau ntau yam enzyme kauj ruam enzymatic hydrolysis, acid enzyme ua ke enzymatic hydrolysis, thiab polysaccharide polypeptide co ntau lawm technology.

Kev npaj thiab ua kom huv ntawm oyster peptides nrog qhov hnyav molecular tsawg dua 1000 Da

Feng Xiaomei et al. siv trypsin rau hydrolyze oyster protein nyob rau hauv cov xwm txheej ntawm 5 feem pua ​​​​enzyme npaum li cas, 45 degree thiab pH 8.0 rau 4h. Tom qab cov tshuaj enzymolysis tau raug rau gel kem chromatography thiab ion exchange kem chromatography, peb polypeptide Cheebtsam nrog txheeb ze molecular luj ntawm 885, 810 thiab 409 Da tau. Cai Muyi et al. siv flavourful protease thiab papain rau hydrolyze oyster protease rau 2-6h ntawm 30 ~ 60 degree thiab pH 7.0 ~ 9.0, Cov oyster nquag peptide hmoov nrog molecular hnyav tsawg dua 1000 Da tau los ntawm cov tshuaj enzymolysis los ntawm kev kub ceev centrifugation, evaporation thiab concentration, activated carbon decolorization, thiab tshuaj tsuag kom qhuav; Wang et al. siv subtilisin rau hydrolyze oyster protein ntawm 65 degree thiab pH 6.0 rau 70 feeb, thiab ces purified cov crude extract kom tau ob oyster active peptides nrog molecular luj ntawm 518 Da thiab 440 Da, feem.

Kev npaj, sib cais thiab ntxuav ntawm Oyster Peptide nrog lub peev xwm tsawg dua 3000 Da

Wang Qiukuan et al. hydrolyzed oyster protein nrog nruab nrab protease ntawm 3 feem pua ​​​​enzyme cov ntsiab lus, 65 degree , thiab pH 6. Lin Haisheng et al. kuj siv nruab nrab protease rau hydrolyze oyster protein rau 3h, thiab tau ib tug enzymatic hydrolyzate tivthaiv nrog ib tug molecular luj ntawm tsawg tshaj li 3000 Da; Li Chau et al. siv tsiaj protease hydrolyze oyster protein thiab ultrafiltration hydrolyzate kom tau oyster active peptides nrog ib tug txheeb ze molecular luj ntawm tsawg tshaj li 3000 Da. Chen Yanhui et al. kuj tau npaj cov oyster nquag peptides nrog qhov hnyav molecular ntawm 1000 txog 3000 Da los ntawm hydrolyzing oyster nqaij los ntawm Guangxi ntawm 60 degree rau 4 teev siv tsiaj protease.

Kev ua haujlwm

Antihypertensive nyhuv

Kev mob ntshav siab yog dav faib rau cov neeg, nrog rau cov neeg muaj kev pheej hmoo siab tsis yog ntawm cov neeg laus thiab cov hnub nyoog nruab nrab. Raws li tus kab mob ntev, kub siab tau cuam tshuam rau tib neeg kev noj qab haus huv thiab cuam tshuam ncaj qha rau tib neeg lub neej vim nws qhov xwm txheej siab, muaj teeb meem loj thiab muaj kev tsis taus siab. Tam sim no, kev kho mob ntshav siab tsuas yog tso siab rau cov tshuaj mus ntev, tab sis cov tshuaj muaj kev phiv. Oyster active peptides muaj cov nyhuv inhibitory zoo ntawm ACE thiab nthuav tawm cov kev ua haujlwm ntawm cov ntshav siab.

Qiu Juan et al. xaiv cov khoom sib xyaw protease thiab alkaline protease los ua cov kauj ruam los ntawm kauj ruam enzymatic hydrolysis ntawm oysters kom tau ib qho oyster enzymatic hydrolyzate nrog lub luj molecular tsawg dua 3000 Da, thiab tus nqi Ic50 ntawm nws cov ACE inhibitory kev ua si yog 0.8 mg ua; Shiozaki et al. cais thiab txheeb xyuas qhov luv peptide, Asp-Leu, Thr, Asp-Tyr, los ntawm cov leeg nqaij striated ntawm oysters, thiab pom tias luv peptide muaj zog inhibitory nyhuv ntawm ACE.

Cov nyhuv hypoglycemic

Mob ntshav qab zib yog ib pawg ntawm cov kab mob metabolic uas tshwm sim los ntawm hyperglycemia. hyperglycemia yog tshwm sim los ntawm insulin secretion defect los yog impaired biological functions, los yog ob qho tib si. Oyster nquag peptide tuaj yeem tiv thaiv thiab kho cov islet hlwb, txhawb kev kho cov islet cov ntaub so ntswg thiab rov ua nws txoj haujlwm zais cia, thiab txo cov ntshav qab zib hauv cov tsiaj mob ntshav qab zib.

Xu Jing et al. pom tias oyster peptides tuaj yeem cuam tshuam qhov nce ntawm cov ntshav qab zib thiab cov ntsiab lus malondialdehyde, txo qis ntawm superoxide dismutase thiab cov ntsiab lus insulin, thiab qhov txawv txav ntawm cov qog necrosis yam hauv nas induced los ntawm alloxan; Lei Danqing et al. ntsuas cov oyster nquag peptide (npaj los ntawm trypsin hydrolysis ntawm oysters) los ntawm cov txheej txheem enzymatic thiab spectrophotometric, uas tuaj yeem txo qis cov ntshav qabzib los ntawm alloxan hauv cov nas, thiab muaj cov nyhuv hypoglycemic zoo.

Kev tiv thaiv kab mob

Immunoactive peptides ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv kab mob hauv cov tsiaj, tsis tsuas yog txhim kho lub cev tiv thaiv kab mob hauv lub cev, tab sis kuj txhawb kev loj hlob ntawm lymphocytes, txhim kho lub cev tiv thaiv kab mob hauv lub cev thiab lub peev xwm phagocytosis ntawm macrophages, thiab txhim kho lub cev tiv thaiv kab mob. rau cov kab mob sab nraud.

Li Chau et al. siv hauv vitro inhibition ntawm nas spleen lymphocyte proliferation test, nas spleen mix lymphocyte proliferation test test in vitro, thiab MTT txoj kev los kawm thiab pom tias oyster active peptide muaj qhov inhibitory ntau dua ntawm nas spleen lymphocyte kev loj hlob nrog nce concentration, thiab tuaj yeem cuam tshuam cov tso tawm ntawm cytokines IL-2 thiab IFN. 7 nyob rau hauv lub supernatant ntawm nas spleen lymph cells, Nws tuaj yeem ua pov thawj tias oyster nquag peptides tuaj yeem siv cov tshuaj tiv thaiv kab mob los ntawm inhibiting qhov txo qis hauv cytokine secretion; Chen Xiaowen et al. kuj pom tau hais tias oyster peptides tuaj yeem nce qhov hnyav ntawm lub cev tiv thaiv kab mob thiab cov ntsiab lus ntawm cov ntshav hemolysin hauv cov nas, thiab tuaj yeem ua kom cov tshuaj tiv thaiv kab mob ua rau cov hlwb thiab ncua kev tsis haum tshuaj, qhia tias oyster peptides muaj kev tiv thaiv kab mob zoo.

Antitumor nyhuv

Cov qog nqaij hlav yog ib qho teeb meem ntawm cell proliferation thiab tuag. Inducing qog cell apoptosis lossis inhibiting qog cell proliferation tam sim no yog ib txoj hauv kev tseem ceeb rau kev kho mob qog noj ntshav. Ntau cov kev tshawb fawb tau pom tias oyster peptides muaj qee yam cuam tshuam rau cov qog hlwb thiab tuaj yeem muaj cov nyhuv tiv thaiv qog. Cov txheej txheem ntawm lawv qhov kev ua yuav yog tias qhov kev loj hlob ntawm cov qog hlwb tom qab kev kho mob nrog oyster active peptides yog inhibited, ua rau lawv tsis tuaj yeem ua rau lub cev tsis zoo, txo lawv qhov kev faib tawm, thiab thaiv lub voj voog ntawm tes, ua rau apoptosis ntawm cov qog hlwb.

Li Peng et al. siv txoj hauv kev xws li cell biology thiab biochemistry los kawm thiab pom tias lub ntuj tsim oyster polypeptide muab rho tawm los ntawm oyster Oyster gigas tuaj yeem cuam tshuam kev loj hlob ntawm tib neeg gastric adenocarcinoma BGC-823 hlwb, uas ua rau inhibition ntawm cell loj hlob, txo mitotic. index, apoptotic peaks nyob rau hauv lub voj voog ntawm tes, thiab poob ntawm thawj malignant phenotype ntawm BGC-823 hlwb; Yang Zhenguo thiab lwm tus siv SRB staining, trypan xiav staining, thiab DNA Ladder tsom xam los kawm thiab pom tias oyster nquag peptides muaj cov nyhuv inhibitory ntawm Hela qog hlwb, tejzaum nws los ntawm cell voj voog ntes thiab ua kom cov apoptosis qhia txoj hauv kev los inhibit qog cell loj hlob.

Txhim kho kev kawm thiab kev nco

Kev kawm thiab kev nco yog ib qho ntawm cov kev ua haujlwm neural siab heev ntawm lub hlwb. Nrog rau qhov tsis zoo ntawm ib puag ncig thiab kev laus ntawm cov pej xeem, qhov tshwm sim ntawm kev kawm thiab kev nco, kev txawj ntse poob thiab lwm yam kab mob degenerative ntawm lub hauv paus paj hlwb tau nce xyoo los ntawm xyoo. Ntau cov ntaub ntawv tau tshaj tawm tias oyster nquag peptides tuaj yeem txhim kho kev kawm thiab kev nco muaj peev xwm ntawm nas, thiab muaj kev txhim kho ntawm kev puas tsuaj rau cov nas.

Lin Haisheng et al. siv Morris dej tshawb txoj kev coj cwj pwm los soj ntsuam kev txhim kho lub peev xwm ntawm oyster nquag peptides ntawm kev kawm thiab kev nco hauv nas. Cov kev ntsuam xyuas hauv cheeb tsam pom tau tias oyster nquag peptides tuaj yeem txhim kho kev kawm spatial thiab nco peev xwm ntawm nas; Xu Cheng et al. Kev soj ntsuam cov nyhuv ntawm oyster nquag peptides ntawm D-galactose induced nco impairment nyob rau hauv nas los ntawm Morris dej maze cwj pwm. Txoj kev tshawb nrhiav pom tias oyster nquag peptides tuaj yeem txo qis latency nyob rau hauv peb hnub kawg ntawm spatial nco tau txais theem hauv cov nas tom qab kev cuam tshuam, thiab ua rau kom nce lub hom phiaj quadrant feem pua ​​​​thiab hla platform sij hawm ntawm nas thaum lub sij hawm tshawb nrhiav spatial, zoo txhim kho D. -galactose induced nco impairment.

7. Kev Tshawb Fawb Txog Kev Nyab Xeeb thiab Kev Nyab Xeeb

Peb tau ua ntau yam kev ruaj ntseg thiab kev nyab xeeb kawm txog cov khoom no, raws li cov ntaub ntawv ceev ceev thiab kev ruaj ntseg mus sij hawm ntev, nws qhia cov yam ntxwv ruaj khov; raws li kev tshawb nrhiav tsiaj txhu, nws qhia tau tias muaj kev nyab xeeb.

8. Kev xeem

Assay

Cov txheej txheem kev npaj-Dissolve ib qho hnyav hnyav ntawm USP Monobenzone RS hauv methanol, thiab dilute quantita-tively, thiab stepwise yog tias tsim nyog, nrog methanol kom tau txais kev daws teeb meem uas paub txog txog 40 µg ib mL.

Kev tshuaj ntsuam xyuas—Hloov txog 100 mg ntawm Monobenzone, ntsuas kom raug, mus rau 100-mL ntim ntim, yaj hauv thiab dilute nrog methanol rau ntim, thiab sib tov. Pipet 4 mL ntawm cov tshuaj no rau hauv 100-mL volumetric hwj, dilute nrog metha-nol rau ntim, thiab sib tov.

Cov txheej txheem - Nrog rau qhov tsim nyog spectrophotometer, siv cov tshuaj metha-nol ua ib qho dawb paug, concomitantly txiav txim siab absorbances ntawm Standard npaj thiab Assay npaj ntawm yoj-ntev ntev ntawm qhov siab tshaj plaws absorbance ntawm txog 292 nm. Xam qhov ntau, hauv mg, ntawm C13H12O2 hauv feem ntawm Monobenzone coj los ntawm cov mis:

2500C (AU / AS)

nyob rau hauv uas C yog qhov concentration, nyob rau hauv mg ib mL, ntawm USP Monobenzone RS nyob rau hauv tus txheej txheem npaj; thiab AU thiab AS yog cov absorbances tau los ntawm Assay npaj thiab Standard npaj, feem.

6. Kev Tshawb Fawb Txog Kev Nyab Xeeb thiab Kev Nyab Xeeb

Peb tau ua ntau yam kev ruaj ntseg thiab kev nyab xeeb kawm txog cov khoom no, raws li cov ntaub ntawv ceev ceev thiab kev ruaj ntseg mus sij hawm ntev, nws qhia cov yam ntxwv ruaj khov; raws li kev tshawb nrhiav tsiaj txhu, nws qhia tau tias muaj kev nyab xeeb.

7. Daim Ntawv Qhia Txog Kev Xeem Thib Peb

Peb tau ua ntau yam kev ntsuam xyuas thib 3 rau cov khoom no hauv xyoo dhau los los ntawm cov koom haum xws li SGS, Eurofins, Pony ect. Ib qho ntawm koj qhov kev xeem yuav tsum tau ua tiav ntawm no.Pls email rau kuv yog tias koj xav tau cov ntsiab lus.

8. Cov ntawv pov thawj

Kono Chem Co.Ltd tau lees paub los ntawm ISO9001 los ntawm lub cev muaj ntawv pov thawj

9. Cov neeg siv khoom loj

Kono Chem Co.Ltd tau dhau los ua tus tswv cuab tseem ceeb hauv kev muab Piracetam rau lub ntiaj teb nto moo zaub mov, tshuaj thiab tshuaj pleev ib ce manufacturers.

10. Exhibitions

Peb ib txwm tuaj koom kev ncaj ncees xws li CPHi, FIC, Vitafoods, Supplyside sab hnub poob thiab nthuav peb lub lag luam nyob rau hauv cov ces kaum ntawm lub ntiaj teb no, thiab xav kom cov neeg nyob rau hauv lub ntiaj teb no tau txais txiaj ntsim los ntawm Kono Chem Co.Ltd.

11. Cov neeg siv khoom tawm tswv yim

Peb muaj Tebchaws USA warehouse hauv Miami thiab EU warehouse hauv ltalis, peb muaj cov khw muag khoom online hauv Alibaba, uas tuaj yeem lav qhov yooj yim ntawm kev hloov pauv, cov tswv yim no kuj tau txais tos los ntawm peb cov neeg siv khoom.

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