Quality Segment
biological source
Porcine pancreas, bovine skeletal muscle (
)
form
powder
composition
amino-nitrogen, ≥3% , total nitrogen (N), ≥11%
packaging
pkg of 100 g, pkg of 500 g
ign. residue
≤20%
loss
≤6.0% loss on drying
pH
6.0-8.0 (25 °C, 2% in H2O)
solubility
H2O: 2%, clear, slightly yellow to brown
application(s)
food and beverages
microbiology
suitability
Corynebacterium spp., Haemophilus spp., Neisseria spp., Salmonella spp., Staphylococcus spp.
General description
月示蛋白胨是一种高度具有营养的蛋白胨。该产品是由富含高分子量肽的蛋白胨混合物制备而成。它用作培养基中的氮源,用于分离和培养挑剔和非挑剔的细菌和真菌。除了其氮成分外,该蛋白胨还具有高碳水化合物含量,适用于多种用途。然而,由于糖含量高,不推荐用于发酵测定。
Application
蛋白酶-蛋白胨用于培养营养要求高的细菌。它用于促进多种挑剔微生物的生长和产生毒素,例如白喉棒状杆菌、葡萄球菌、梭状芽孢杆菌和沙门氏菌。它对生产白喉类毒素、百日咳疫苗和麻疹疫苗很重要,也用于培养奈瑟菌、嗜血杆菌、巴氏杆菌和组织浆菌。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)