99精品国产成人综合_国产不卡精品视频男人的天堂_人妻av久久一区波多野结衣_亚洲乱码卡一卡二卡新区仙踪林_人妻无码av天堂二区网站_中文字幕精品av一区二区五区_国产精品国产高清国产av_亚洲欧美日韩国产综合点击进入_亚洲欧美日韩国产制服另类_亚洲精品成av人片天堂无码

<bdo id='nzau3'><sup id='nzau3'><div id='nzau3'><bdo id='nzau3'></bdo></div></sup></bdo>

培養基配方

您現在的位置：網站首頁 >> 培養基配方

Nitrate Broth, Enriched

[所屬分類:培養基配方] [發布時間:2021-12-6] [發布人:網站管理員2] [閱讀次數:] [返回]

Nitrate Broth, Enriched

山東拓普生物工程有限公司培養基配方 //ljxinglong.com

Composition per liter:

Pancreatic digest of casein................................13.0g

NaCl....................................................................5.0g

Yeast extract........................................................5.0g

Heart muscle, solids from infusion.....................2.0g

KNO3 ..................................................................2.0g

pH 7.3 ± 0.2 at 25°C

Preparation of Medium: Add components to

distilled/deionized water and bring volume to 1.0L.

Mix thoroughly. Distribute into test tubes that con

tain an inverted Durham tube. Autoclave for 15 min

at 15 psi pressure–121°C.

Use: For the differentiation of aerobic and faculta

tive Gram-negative microorganisms based on their

ability to reduce nitrate to nitrite or form N2 gas. Test

for nitrates with sulfanilic acid and α-naphthylamine

reagents. Bacteria that reduce nitrate to nitrite turn

the reagents red or pink.

<i id='nzau3'></i>