Fusarium graminearum|359900 |BNCC

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Saccharopolyspora rectivirgula

Culture medium	BNCC352255
Description	Streptomyces medium 2
Composition	Yeast Extract Powder:4.0g, Malt Extract Powder:10.0g, Glucose:4.0g, Agar:20.0g, pH:7.2±0.2(25℃)
Growth conditions	45 ℃; 3-5 days; aerobic;
Subculture procedure	① Prepare 1-2 of the above plates; ② After disinfecting the surface of the ampoule tube, open it in a safety cabinet, burn the top with an alcohol lamp, quickly drip sterile water to break it, and then use tweezers to crush it; ③ Take 0.5mL of sterile water and transfer it into a freeze-drying tube. After fully dissolving the bacterial powder, transfer it into a Agar plate at a rate of 200 μ L per piece and apply evenly; ④ Place the petri dish under the above cultivation conditions for cultivation, and once the bacterial strain grows, it can be used.
Storage conditions	2-8 ℃
Safety level	2
morphology	The colonies are 2–4 mm in diameter, circular with irregular margins, and opaque. The colony surface is yellowish-brown, convex, rough, dull, and dry in texture. The cells are Gram‑positive (blue‑violet) and rod‑shaped (bacilli), with old hyphae fragmenting into bacilloid or coccoid forms. The culture is pure.
Sharing mode	Public welfare sharing