07533

酵母エキス

suitable for microbiology

• 別名: Yeast Extract
• CAS番号: 8013-01-2
• MDL番号: MFCD00132599
• UNSPSCコード: 41106212
• NACRES: NA.85

特性

• 由来生物: Saccharomyces cerevisiae
• 品質水準: 200
• 無菌性: non-sterile
• フォーム: powder
• シェルフライフ: limited shelf life, expiry date on the label
• 組成: amino-N, ≥4.0% ; nitrogen content, ≥8.0%
• 強熱残分: ≤15%
• 損失: ≤8.0% loss on drying
• pH: 5.8-6.8 (25 °C, 2% in H₂O)
• アプリケーション: food and beverages; microbiology
• 適合性: molds; yeasts

詳細

アプリケーション

A watersoluble yeast peptone enriched by the vitamin B complex for special fastidious microorganisms. Additionally it is enriched with Thiamin, Riboflavin, Niacin and Biotin. The yeast peptone contains highly concentrated protein in form of amino acids and peptides and serves as excellent source of minerals, nucleic acids and other promoters to support the growth of microorganisms.
Application: used as nutrient in diverse fermentations methods, including lactic acid cultures and pharma compounds.

Typical Analysis:

Viitamins mg/100 g product
Thiamin HCI (B1) ≥36
Riboflavin (B2) ≥13
Niacin ≥650
Vitamin B6 3.9
Folic acid 2.8
Pantothenic acid 11.2
Biotin ≥2
Inositol ≥160
Pyridoxine HCI 7

Minerals mg/100 g product
Calcium 164
Copper 0.8
Iron 0.7
Magnesium 144
Manganese 1.23
Phosphorus 1330
Potassium 2650
Sodium 678
Zinc 17.3

アナリシスノート

solubility (2% in water, at 25 °C): clear to slightly turbid, light yellow and light brown-yellow and light brown

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable