Bone Marrow Essence Cream
Bone marrow essence cream is a paste form savoury flavour base made by extracting and concentrating the marrow and soluble fraction of livestock bone, usually with an enzymatic hydrolysis step and a controlled Maillard reaction. In the Chinese seasoning trade it belongs to the family of thermal process flavours sold as extract creams, where a viscous concentrate rather than a powder is the traded form.
Its function is depth rather than lift. The hydrolysed protein fraction supplies free amino acids and small peptides for umami and kokumi, the marrow fat carries species specific meatiness, and the reaction step between those amino acids and reducing sugars generates the roasted, long simmered notes that a plain broth lacks. It is dosed at a fraction of a percent up to a few percent of a finished seasoning, and it is normally paired with separate top note flavours because its own volatiles are heavy and low.
The material is a light to dark brown viscous paste that stiffens when cold and thins on warming, so drums are tempered before dispensing. It disperses in hot water and in aqueous seasoning phases, and the fat fraction can separate on long standing, which is why lots are homogenised before filling and are stirred back before use.
We source bulk Bone Marrow Essence Cream from top China manufacturers for our partners. The manufacturer is in Hebei. A smaller requirement can ship in a combined container with other ingredients.
Please send the grade you need, the volume and your destination port, and we will come back with a solution and a price.
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- Function
- Flavours and Aromas
Specifications
| Item | Specification |
|---|---|
| Appearance | Light to dark brown viscous paste, homogeneous after stirring |
| Odour and taste | Characteristic simmered bone marrow of the declared species, conforms to reference |
| Total solids | 65 to 80 percent |
| Total nitrogen, dry basis | 6.0 percent minimum |
| Amino nitrogen, dry basis | 1.5 percent minimum |
| Fat | To declared value, typically 8 to 25 percent |
| Salt as sodium chloride | To declared value, commonly 8 to 18 percent in preserved grades |
| pH, 10 percent solution | 5.0 to 6.5 |
| Ash | 20 percent maximum on dry basis |
| Heavy metals as lead | 10 mg per kg maximum |
| Lead | 1 mg per kg maximum |
| Arsenic | 0.5 mg per kg maximum |
| Total plate count | 10000 cfu per gram maximum |
| Yeast and mould | 100 cfu per gram maximum |
| E. coli | Absent in 1 gram |
| Salmonella | Absent in 25 grams |
Common Markets Grades
Grades are defined by species and by the intensity of the reaction step. Pork, chicken and beef marrow bases are the main lines, with pork the largest in Chinese production. Within each species, a mildly reacted grade preserves a clean broth character and is used where the finished product should taste boiled, while a heavily reacted grade carries roasted and grilled notes and is used in barbecue and stir fry seasonings.
Solids content, fat content and salt level are the other specification axes. High solids pastes above seventy percent are shipped where freight cost matters and are salt preserved, while lower solids grades are refrigerated. Some lines are standardised on total nitrogen or amino nitrogen so that buyers can dose on measured umami contribution rather than by weight. Spray dried powder versions of the same base exist, but the cream is preferred where the fat carried character is the reason for buying it, since drying costs part of that fraction. Halal certified chicken and beef grades are produced for export.
Applications
- Instant noodle and soup sachet seasonings, providing the simmered bone depth beneath the salt and enhancer base
- Hot pot soup bases, where the marrow fat contributes the emulsified richness the category is judged on
- Ramen tare and soup concentrates, used to shorten the kitchen stock making step in industrial production
- Gravies, braising liquids and sauces that need long cooked character without long cooking
- Meat products such as sausage and luncheon meat, where it raises the perceived meat content of a formula
- Retort ready meals, since the reaction generated notes survive sterilisation better than volatile top notes
- Savoury snack and extruded product seasonings, blended into the oil slurry applied after frying
- Bouillon paste and cube formulation as the natural character carrying component
- Marinades and injection brines for roast and braised meat lines
China Manufacturers of Bone Marrow Essence Cream
Top Bone Marrow Essence Cream manufacturers in China.
Company names and logos are the property of the manufacturers themselves. They are listed here because our own directory records them as producing this ingredient. A listing is not an endorsement by them, and we do not represent them or speak on their behalf.
Regulatory Status
Products of this type are regulated as thermal process flavours or as natural flavourings, not as food additives, so they carry no E number. In the United States a reaction flavour built from permitted food ingredients is treated as a flavouring, and the substances used in it must be GRAS or otherwise permitted for flavour use; the animal derived starting material brings the manufacture under the meat and poultry inspection framework of the Department of Agriculture, and the species must be identified on the label.
In the European Union thermal process flavours are a defined category within Regulation 1334/2008, which sets the production conditions, including limits on reaction temperature and time, under which such a flavouring may be produced without individual authorisation, and lists the classes of starting material permitted. Establishments producing an animal derived ingredient must additionally be approved under the hygiene regulations for products of animal origin, and consignments require the corresponding veterinary health certification. Bovine grades are constrained by specified risk material rules in many markets, which is one reason porcine and poultry marrow bases dominate international trade. Codex covers the material through general hygiene and labelling texts rather than a dedicated commodity standard.
Manufacturing Process
Cleaned livestock bone with the marrow intact is crushed so the marrow cavity is opened, then extracted with water in a pressure cooker for several hours. The hot liquor is separated by decanter and disc centrifuge into a bone residue, an aqueous extract and a marrow fat phase, and a controlled proportion of the fat is held back for later reincorporation. The aqueous extract is cooled to enzyme working temperature, adjusted for pH, and treated with a food grade protease so that residual collagen and muscle protein are hydrolysed into peptides and free amino acids. The enzyme is then inactivated by a heat step.
The hydrolysate is dosed with reducing sugars and, according to the target profile, with sulphur containing amino acids such as cysteine, and taken through a Maillard reaction in a jacketed reactor at controlled temperature, time and pH. This is the step that separates an essence cream from a plain bone extract. The reacted liquor is concentrated under vacuum to the target solids, the reserved marrow fat is added back, and the batch is homogenised so the fat stays dispersed. It is then pasteurised, hot filled into pails or lined drums, cooled, and released against sensory comparison with a retained reference along with solids, nitrogen, salt and microbiological testing.
