北京百奥创新科技有限公司
初级会员 | 第8年

15522676233,13366620421

化学试剂
AdVnt
vmrd
Serochem
Affymetrix
Agela Technologies
Ahram Biosystems
AIM Biotech
MRC Holland
Alba Bioscience
aldevron
Ambion全国代理
Advanced Cell Diagnostics
Ace Glass
Acris
AcroBiosystems
American Screening
Bio-Gene
TLC PharmaChem
vacuubrand
Valley Biomedical
vasQtec
VistaLab
Visual Protein
Vitatex
vivantis
Vysis
Xenometrix
3Helix
Ab Peptides
Abaxis
Abberior
Abbomax
ABclonal
Abgent
Abiocode
A-M Systems
Biohit
Glycotech
Antigen America
chairalix
InGex
MyBiosource
ProQinase
Atlas Link
EPC
Alpco
Vienna
Qz biosciences
Hycult Biotech
Serion
Electron Microscopy Sciences
IQ products
Affinity
ProZyme
Synthose
Alexis
Alomone Labs
NEB
ChemGenes
rPeptide
Alta Diagnostic
Altromin
Alzet
American Diagnostica
ampolymer
Acris全国代理
Acros Organics
Adámas Nano
AddexBio
Ademtech
ADS Biotec
Advance Tabco
Contipro
Fluidigm
One Lambda
XenoTech
ZenBio
zsbio
REPROCELL
Surmodics
BioLegend
DRG
Echelon
ProImmune
ProMab
G-Bioscience
ProSci Incorporated
QED Bioscience
RAN Biotechnology
Cytoskeleton
Aves Labs
Synaptic Systems
Aline
Wako
Atto-tec
IMD
Permagen
Qiagen
emfret
Myriad
Sciex
Scripps
AG Scientific
Advanced ChemTech
Aqix
Arista Biologicals
Array Bridge
AscentGene
Astarte Biologics
Asuragen
ATCC
Atlas Antibodies
Avantor®
Avidity
Cape Cod
Bioptechs
biosupply
Biotest
BioThema
Biotools
BioVectra
BioVendor
Biovision
BlueGene
Boekel Scientific
Bovogen Biologicals
American Elements
Appolon Bioteck
数字PCR突变检测
荧光定量PCR
DNA修饰标记探针合成服务
Starlab
凝胶迁移实验(EMSA)
Western Blot (蛋白印迹)
FISH荧光原位杂交技术
实验技术服务
流式细胞检测
细胞STR鉴定
细胞凋亡
细胞端粒酶活性分析
细胞端粒长度检测
细胞免疫荧光
细胞培养
细胞迁移能力检测
细胞染色体核型分析
细胞增殖检测(MTT检测)
外周血游离线粒体DNA含量测定
ATP含量检测
线粒体mtDNA拷贝数检测
蛋白表达与纯化
蛋白结构研究
同工酶活性分析
药物分析技术服务
药物筛选
药效毒理分析
小动物活体成像
动物实验项目
CRISPR-CAS9基因编辑
生物信息分析
整体课题外包服务
Masson染色(胶原纤维染色法)
甲苯胺蓝染色
ELISA酶联免疫吸附检测
免疫共沉淀
病理切片以及HE染色
Alere
Anadis
Ancare
Ancell
Aniara Diagnostica
Antibodies Incorporated
AntibodyChain
AntiCancer
Antigenix America
Aobious
Chromogenix
GeneProof
Kerry
Decon Labs
ImmuQuest
Duran
Axxora
Bachem
Abitec
ABL,Inc
ABM
ABMI
Abp
Abways
accu-chek
Diagnostics
Accurate chemical
Cellscript
Salimetrics
Candor
MasterTech Scientific Incorporated
Arrayit
BePure
BioLumix
BIOTANG
Celetrix LLC
Boston Cellron
Enquire
Badrilla授权代理
bangs授权代理
BBI授权代理
BellBrook
Berthold
Bertin
Binitio
Celex
Cellagen
Talen
CellGenix
Toxin
Cell Guidance Systems
Cell Marque
CELLTREAT
Celprogen
Chem-Impex
CheMatech
ChemBridge
Click chemistry tools
Cohesion
Covaris
CPAchem
Creative Biogene
Liposoma
ChemPep
Chemsavers
Chemsigma
Chimerigen
Chimerx
chinese peptide
Citeq Biologics
Clare Chemical
Dianova
MedKoo
Diasorin
Diversified Biotech
DLD Diagnostics GmbH
Dual Manufacturing
Dualsystems Biotech
Duchefa
Echemshop
EdgeBio
EIAab
EMP Genetech
Empire Genomics
Encorbio
Enogene
Envirologix
Epicentre
EpiCypher
Equitech-Bio
Equl
Moltox
Hyglos
Hypermol
Hypoxyprobe
IBA
ibidi
ICPbio
ICT
Immundex
Glycan Therapeutics
Immunology Consultants Laboratory
Lifeline
Codex
DNA Polymerase Technology
CT International
EZBioscience
Cyanotec
NeoScientific
Demeditec
Public Health England
Expedeon
Grace Bio-Labs
GroPep
Haematologic
Hampton
Helena
Helica
ESI BIO
Etonbio
Eurogentec
Euroimmun
EuroProxima
Everest Biotech
Exalpha
Abingdon
eneka
Fabgennix
Favorgen
FD NeuroTechnologies
Fermentek
Firalis
Fluorochem
Fortebio
FST
Fuji Silysia Chemical
Gene tools
Genentech
Alstem
Genisphere
Genovis
GenScript
Gentaur
GenWay
Gilson
Glen Research
ICL
Inalco SpA
Inlell
Instech
Intellicyt
Cryogenics
InvivoChem
Jai Radhe Sales
Jena Bioscience
CliniSciences
GenTegra
Isogen
ECO-TEK
BioSite
Anshlabs
RCA-Separations
Synchem
DiaPharma
OriMAbs
Tonbo
WiseGene
Integral Molecular
NonInvasive
Norland
Novoprotein
Tecan
Oxford
Iwai
King BioMedical
LC Sciences全国代理
lectinity
LGM Pharma
Life Diagnostics
Lumafluo
Lymphotec
MatTek
MCE
Medical Isotopes
Meliorum
MetaSystems
Microgen
Micropoint
Elitech
molecular devices
Molecular Dimensions
Biosearch
Macrocyclics
Mypols
Nacalai Tesque
nanoComposix
Nanocs
Nanolight
Neogen
Nexcolm
Niomech
Sanbio
CoaChrom
Rieke
Roboz
Rossix
SAI
oetltd
OlChemIm
Organotechnie
Orgentec
Panagene
PANATecs
Panpath
Poly Scientific
Polymer Source
Progen
Proliant Biologicals
Quantimetrix
QuickZyme
Randox
Rapidtest
RD-Biotech
registech
Rel Assay Diagnostics
Relia
Repligen
Restek
RevMAb
Fujifilm
ScheBo
Schott
SCICONS
Sekisui
Sero
Serva
Shenandoah
Scigen
SignaGen
Technoclone
ThermaGenix
usp
Signosis
Silantes
SkySpring Nanomaterials
Solvo
Sarstedt
Ted Pella
Stemcell
DNA提取试剂盒
Sigma
Innovative Cell Technologies
Merck Millipore
Bio-Rad
Frontier Specialty Chemicals
TCI
Firegen凡知医疗
Takara

血清必须要热灭活吗?

时间:2022/10/12阅读:308
分享:

血清是生长和附着因子、矿物质、脂质和激素的来源,是细胞培养的重要组分。血清能调节细胞膜的通透性,同时能作为载体携带酶、脂质、酶和微量元素等进入细胞。在使用的过程中,到底是选择没有灭活的血清?还是选择热灭活血清?有啥区别吗?

热灭活可以破坏血清中补体的活性。哺乳动物血清中存在的补体蛋白参与细胞的溶解,收缩平滑肌,刺激细胞和血小板释放组胺,并激活淋巴细胞和巨噬细胞。有研究比较了正常热灭活胎牛血清对各种细胞株的生长能力影响(如下图所示),发现11株细胞中,热灭活对6株细胞有负面影响(红框)、3株无影响(绿框)、2株有微弱正面改善(黄框),因此在多数细胞培养中血清不需要热灭活,热灭活对细胞生长没有明显的促进作用,反而还会影响血清质量,使细胞的生长速率降低。因此如果不是非必须,可不必做血清热灭活这一处理。所以一般的细胞选择没有灭活的血清即可。

3352434614110409915-14.jpg

图1 使用未灭活或灭活血清的细胞生长状况

但是有些细胞需要选择热灭活血清,如胚胎干细胞(ESC)、平滑肌细胞、免疫细胞和昆虫细胞培养。

北京百奥创新科技有限公司提供热灭活/非热灭活各式胎牛和新生牛血清以供实验的选择,产品详情,请咨询客服小姐姐。

638011806263777828157.png

638011806981631668427.png


会员登录

×

请输入账号

请输入密码

=

请输验证码

收藏该商铺

X
该信息已收藏!
标签:
保存成功

(空格分隔,最多3个,单个标签最多10个字符)

常用:

提示

X
您的留言已提交成功!我们将在第一时间回复您~
拨打电话
在线留言