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BNCC

Bacillus subtilis

SKU 195648

Bioware

A preserved microbial culture intended for controlled microbiological studies and reference use.
Suitable for culture-method verification, identification workflows, media performance assessment, and laboratory quality control.

Technical Specifications

OrganismBacillus subtilis
Material TypeMicrobial Strain
Preservation FormFreeze dried pellet
Morphological CharacteristicsColony diameter: 1-2 mm; irregularly shaped, circular, opaque; grayish-white on both sides; centrally raised; rough surface with wrinkles; dry texture; Gram-positive (blue-violet); bacilli; Purity: Pure
Culture Method① Prepare 1 test tube containing 5–10 mL liquid medium and 2 plates; ② Open safelyopen in a safety cabinet, cauterize the top with an alcohol lamp, then quickly add sterile water to rupture it; break it into pieces with forceps; ③ Pipette 0.5mL liquid medium into the freeze-dried vial, dissolve completely, then transfer back to the liquid test tube and mix thoroughly; ④ Pipette 0.2mL bacterial suspension onto plates, spread evenly; repeat twice to obtain two plates; ⑤ Incubate all liquid tubes and plates under the specified conditions. The culture is ready for use once growth appears.
Culture Conditions30°C, 18-24h, aerobic
Provided FormatsAgar Slant; Bacterial suspension; Agar plate
Culture Medium No.352239
Culture Medium NameNutrient Agar
Culture Medium CompositionPeptone:10.0g, Beef Extract Powder:3.0g, NaCl:5.0g, Agar:15.0g, pH:7.3±0.1(25°C)
ApplicationMicrobiological research, method verification, culture studies, and laboratory quality control.
Storage Conditions2-8°C
Country of OriginChina

Documents

The Certificate of Analysis (COA) is issued for the applicable batch or lot and is available upon request.