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4ans

234views

What are the reasons for smearing when running mouse tail DNA on an agarose gel?

Medical Devices 质质控老手1792 2026-04-19 #Agarose #DNA electrophoresis #Mouse tissue

4ans

238views

How should ethidium bromide powder be stored after being prepared into a stock solution, and will it affect RNA electrophoresis of porcine adipose tissue?

Storage & Shipping KKitMax 2026-03-20 #Ethidium bromide #RNA electrophoresis #Animal tissue

4ans

178views

For running gels of animal tissue DNA, is EB or a nucleic acid dye substitute safer?

Medical Devices AAssayHub3433 2026-03-14 #Ethidium bromide #Nucleic acid dye #Animal tissue DNA

4ans

237views

After collecting rat brain tissue from the animal room, should it be placed in liquid nitrogen first or soaked in Trizol first for preservation? Does this affect RNA integrity?

Reagent Selection TTube 2026-06-16 #Trizol #Sample preservation #Rat brain tissue

4ans

178views

The intestinal tissue collected from the chicken farm is very turbid when lysed with Trizol reagent, and the RNA yield is low. What should I do?

Storage & Shipping LLabing7973 2026-04-27 #Trizol #Intestinal tissue #RNA yield

4ans

247views

When using Trizol to extract RNA from animal liver, the 260/230 ratio is only 1.2. Is this due to fat interference?

Lab Techniques 董董静娟 2026-07-02 #RNA extraction #Trizol #Animal liver

4ans

172views

Can domestic chloroform be used as a substitute for imported chloroform for RNA extraction from mouse tissue?

Storage & Shipping SScience9719 2026-05-25 #Chloroform #RNA extraction #Mouse tissue

4ans

196views

When performing animal liver protein purification, can PMSF and cocktail be added together?

Storage & Shipping 老老王君1105 2026-08-23 #Phenylmethylsulfonyl fluoride #Protease inhibitor cocktail #Protein purification

Recombinant Biotinyl...

4ans

194views

DTT is used in both laboratory animal maintenance and electrophoresis. What size packaging is the most cost-effective to buy?

Medical Devices RReagent5972 2026-04-23 #DTT #Procurement #Lead time

4ans

184views

For quantifying bovine serum protein, should Coomassie Brilliant Blue G250 or BCA be used?

Compliance 袁袁小妹 2026-03-30 #Coomassie Brilliant Blue G250 #Bovine serum #BCA method

4ans

250views

After extracting protein from porcine muscle tissue, what should I do if Coomassie Brilliant Blue staining always results in a dark background?

Storage & Shipping 谢谢娟佳 2026-07-28 #Coomassie Brilliant Blue #Muscle tissue #SDS-PAGE

4ans

269views

What is the lower limit of linearity for the BCA kit for low-concentration proteins in fish serum?

Lab Techniques CCellLine3177 2026-08-09 #BCA Assay Kit #Fish serum #Muscle tissue

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