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5ans

205views

Must the medium be switched to exosome-depleted fetal bovine serum for extracellular vesicle isolation?

Lab Techniques WWendy432 2026-09-10 #Fetal Bovine Serum #Exosomes #Ultracentrifugation

5ans

240views

South American fetal bovine serum is experiencing price increases and shortages. Please recommend brands with stable lead times.

Compliance RResearchTech2274 2026-08-27 #Fetal Bovine Serum #Procurement price comparison #Lead time

5ans

263views

After thawing fetal bovine serum, if white flocculent precipitate appears, can it still be used?

Lab Techniques 孙孙鹏 2026-09-09 #Fetal Bovine Serum #Primary culture #Serum precipitate

5ans

215views

What should be done if hybridoma antibody yield fluctuates greatly after changing the fetal bovine serum lot?

Lab Techniques 赵赵静燕 2026-09-24 #Fetal Bovine Serum #Hybridoma #Antibody production

5ans

209views

Does serum-free medium for NK cells still require additional supplementation with IL-2 and serum replacement?

Compliance 张张助理 2026-08-28 #Serum-free medium #NK cells #IL-2

5ans

214views

Does the direct switch of CHO cells from serum-containing to serum-free medium require an adaptation step?

Medical Devices LLisaLab 2026-09-01 #Serum-free medium #CHO cells #Domestication

5ans

227views

Which company's serum-free mesenchymal stem cell medium has small batch-to-batch variation and a reasonable price?

Storage & Shipping 周周燕燕 2026-09-09 #Serum-free medium #Mesenchymal stem cells #Batch-to-batch variation

5ans

266views

Will the antibody expression level of 293 cells drop after replacing serum with serum-free medium?

Storage & Shipping BBuffer9515 2026-09-11 #Serum-free medium #HEK293 #Antibody expression

5ans

202views

When using BCA to quantify serum samples, low concentrations are always inaccurate. Are there any optimized conditions?

Reagent Selection JJack5561 2026-09-06 #Serum samples #Low-concentration protein #BCA quantification

5ans

324views

For human IL-6 ELISA kits used to measure serum samples, are there large differences in recovery rates among different brands?

Compliance VVivi3152 2026-08-31 #ELISA kit #IL-6 #Serum samples

ELISA试剂盒

Plant PDH E1αElisa K...

5ans

219views

For serum viral nucleic acid extraction, which magnetic bead-based method offers more stable recovery rates?

Reagent Selection TTom6502 2026-09-20 #Magnetic bead method #Viral nucleic acid #Serum and plasma

4ans

224views

Which brand of serum-free medium for mesenchymal stem cells is everyone using? Please compare prices and lead times.

Reagent Selection 王王倩文 2026-07-14 #Cell culture medium #Mesenchymal stem cells #Serum-free

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