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

<dd id='qos9n'></dd>

展開

編號：
批號：

培養基配方

您現在的位置：網站首頁 >> 培養基配方

Lysine Medium

[所屬分類:培養基配方] [發布時間:2021-11-29] [發布人:網站管理員2] [閱讀次數:] [返回]

Lysine Medium

山東拓普生物工程有限公司培養基配方 //ljxinglong.com

Composition per liter:

Glucose .............................................................44.5g

Agar ..................................................................17.8g

KH2PO4.............................................................1.78g

Lysine..................................................................1.0g

MgSO4·7H2O....................................................0.89g

CaCl2·2H2O ....................................................0.178g

NaCl................................................................0.089g

Inositol ..............................................................0.02g

Calcium pantothenate ......................................2.0mg

Adenine..........................................................1.78mg

DL-Methionine................................................0.89mg

L-Histidine......................................................0.89mg

DL-Tryptophan................................................0.89mg

Thiamine·HCl ..................................................0.4mg

Pyridoxine........................................................0.4mg

Nicotinic acid...................................................0.4mg

FeSO4·7H2O...................................................0.22mg

p-Aminobenzoic acid.......................................0.2mg

Riboflavin ........................................................0.2mg

MnSO4·H2O.................................................0.035mg

ZnSO4·7H2O ................................................0.035mg

(NH4)2MoO4·4H2O......................................0.018mg

H3BO3 ...............................................................8.9μg

Biotin ................................................................2.0μg

Folic acid ..........................................................1.0μg

Potassium lactate (50% solution).................. 10.0mL

Lactic acid....................................................... 1.0mL

pH 4.8 ± 0.2 at 25°C

Source: This medium is available as a premixed

powder from Oxoid.

Preparation of Medium: Add potassium lactate

to distilled/deionized water and bring volume to

900.0mL. Mix thoroughly. Add remaining compo

nents, except lactic acid. Mix thoroughly. Gently heat

while stirring and bring to boiling. Do not autoclave.

Cool to 50°C. Adjust pH to 4.8 by adding 1.0mL of

lactic acid. Pour into sterile Petri dishes. Dry the sur

face of the plates by incubation at 37°C for 24 hr.

Use: For the isolation, cultivation, and enumeration

of wild yeasts encountered in brewing. For the isola

tion and enumeration of wild yeasts encountered in

brewing. On this medium, pitching yeasts are sup

pressed.

在線客服

Lysine Medium