Microascus trigonosporus|BNCC357690 |BNCC

Essential Information Certificate Related Products

Microascus trigonosporus

Culture medium	Malt juice agar (MA): malt extract 20.0g, glucose 20.0g, peptone 1.0g, agar 20.0g, distilled water 1.0L,pH natural. Sterilization at 121 ℃ for 15min.
Subculture procedure	(1) Prepare a test tube containing 5~10mL of liquid medium and 2 plates; (2) open it in the biosafety cabinet, heat the tip of ampoule in the flame, quickly drop sterile water to creak it, and break it with forceps; (3) draw 0.5mL of liquid culture medium into a freeze dried ampoule, fully rehydrate and transfer the solution to the liquid test tube, mix evenly; (4) inoculate a plate with 0.2mL of suspension liquid, repeat the step to obtain two plates; ⑤ Put all the liquid test tubes and plates under the above culture conditions for cultivation, and the strains can be used when they grow.
Growth conditions	28°C ;5-7 days; Aerobic;
Storage conditions	2-8 ℃
morphology	Small filamentous fungi, with obvious colonies on wort agar medium, white hyphae at the initial stage, dense and vigorous, and gray spores at the later stage.
Sharing mode	Public welfare sharing

Microascus trigonosporus

Storage conditions : 2~8 ℃

No. : 357690

Product format : freeze dried,200ul

Validity period: 6 years

Biosafety level : 1, handle in ultra-clear table or safety cabinet

Receiving notice: if any abnormality is found on the day of receipt, please contact the customer service within 24 hours. If it is overdue, it is deemed that the bacteria are well. The freeze dried culture shall be used up once and shall not be retained. The bacterial viability will resume after 1-2 generation of recovery and can be used normally. Handling instructions of agar slant and suspension liquid is enclosed. Please operate in strict accordance with this instruction, otherwise the replacement of bacteria are not be available in case of aberrant growth and loss of viability.

Growth conditions :28 ℃, aerobic, wort agar, 5-7 days, wort agar: malt extract 20.0g, glucose 20.0g, peptone 1.0g, agar 20.0g, distilled water 1.0L,pH natural. Sterilization at 121 ℃ for 15min.

Recovery steps:

(1) Prepare 1-2 of above mentioned plates；

(2) Open it in the biosafety cabinet, sterilize of the ampoule, heat the tip in a flame, quickly drop sterile water to creak it, then break it with forceps;

(3) Draw 0.5ml of sterile water into the freeze dried ampoule, make it fully dissolved, and distribute the solution to the plates well in 200ul/plate;

(4) Put the plates under the above culture conditions for cultivation for 5-7 days.

Recovery record: According to the recovery instructions, the results of the recovery are reported as follows:

Item	test results
viability	good viability, in 5-7 days plate colony is obvious
colony morphology (above)	small filamentous fungi have obvious colonies on the integrated PDA medium, the initial hyphae are white, dense and vigorous, and the gray spores are full of plates
conclusion	good viability, no abnormal colony morphology, qualified

Download certificate