RU2012131067A - METHOD FOR PRODUCING BIOPOLYMERS FROM HYDROLYSES OF KERATIN CONTAINING RAW MATERIALS AND BIOPOLYMERS OBTAINED BY THIS METHOD - Google Patents
METHOD FOR PRODUCING BIOPOLYMERS FROM HYDROLYSES OF KERATIN CONTAINING RAW MATERIALS AND BIOPOLYMERS OBTAINED BY THIS METHOD Download PDFInfo
- Publication number
- RU2012131067A RU2012131067A RU2012131067/04A RU2012131067A RU2012131067A RU 2012131067 A RU2012131067 A RU 2012131067A RU 2012131067/04 A RU2012131067/04 A RU 2012131067/04A RU 2012131067 A RU2012131067 A RU 2012131067A RU 2012131067 A RU2012131067 A RU 2012131067A
- Authority
- RU
- Russia
- Prior art keywords
- biopolymers
- raw materials
- containing raw
- hydrolyses
- concentration
- Prior art date
Links
- 229920001222 biopolymer Polymers 0.000 title claims abstract 6
- 238000000034 method Methods 0.000 title claims abstract 5
- 102000011782 Keratins Human genes 0.000 title claims abstract 3
- 108010076876 Keratins Proteins 0.000 title claims abstract 3
- 239000002994 raw material Substances 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000003531 protein hydrolysate Substances 0.000 claims abstract 6
- 239000007864 aqueous solution Substances 0.000 claims abstract 4
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims abstract 2
- 108010029541 Laccase Proteins 0.000 claims abstract 2
- 108010009736 Protein Hydrolysates Proteins 0.000 claims abstract 2
- 229920000642 polymer Polymers 0.000 claims abstract 2
- 239000011541 reaction mixture Substances 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims abstract 2
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
1. Способ получения биополимера из белковых гидролизатов кератинсодержащего сырья, заключающийся в том, что в водный раствор белкового гидролизата с концентрацией 20-60 мас.% вносят 1,5-3,0 мкг лакказы на 1 мл раствора белкового гидролизата, выдерживают 30-60 мин при температуре 25-50°С, добавляют 25%-ный водный раствор глутарового альдегида до концентрации в реакционной смеси 1-20 мас.%, выдерживают в течение часа при поддержании той же температуры и высушивают до образования полимера при комнатной температуре.2. Биополимер, полученный способом п.1.1. A method of obtaining a biopolymer from protein hydrolysates of keratin-containing raw materials, which consists in the fact that 1.5-3.0 μg of laccase per 1 ml of protein hydrolyzate solution is added to an aqueous solution of a protein hydrolyzate with a concentration of 20-60 wt.%, Withstand 30-60 min at a temperature of 25-50 ° C, add a 25% aqueous solution of glutaraldehyde to a concentration in the reaction mixture of 1-20 wt.%, incubated for one hour while maintaining the same temperature and dried to form a polymer at room temperature. 2. The biopolymer obtained by the method of claim 1.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012131067/04A RU2509093C1 (en) | 2012-07-20 | 2012-07-20 | Method of producing biopolymers from hydrolysates of keratin-containing material and biopolymers obtained using said method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012131067/04A RU2509093C1 (en) | 2012-07-20 | 2012-07-20 | Method of producing biopolymers from hydrolysates of keratin-containing material and biopolymers obtained using said method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012131067A true RU2012131067A (en) | 2014-01-27 |
| RU2509093C1 RU2509093C1 (en) | 2014-03-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012131067/04A RU2509093C1 (en) | 2012-07-20 | 2012-07-20 | Method of producing biopolymers from hydrolysates of keratin-containing material and biopolymers obtained using said method |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2509093C1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2801025A1 (en) * | 2019-06-26 | 2021-01-07 | Univ Navarra Publica | METHOD OF OBTAINING KERATINS AND BIOPLASTICS FROM KERATINE RESIDUES OF ANIMALS (Machine-translation by Google Translate, not legally binding) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1003655C2 (en) * | 1996-07-22 | 1998-01-28 | Pluimvee Kom Nederland Plukon | Method of manufacturing a biodegradable thermoplastic material. |
-
2012
- 2012-07-20 RU RU2012131067/04A patent/RU2509093C1/en active IP Right Revival
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2801025A1 (en) * | 2019-06-26 | 2021-01-07 | Univ Navarra Publica | METHOD OF OBTAINING KERATINS AND BIOPLASTICS FROM KERATINE RESIDUES OF ANIMALS (Machine-translation by Google Translate, not legally binding) |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2509093C1 (en) | 2014-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD4A | Correction of name of patent owner | ||
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20160721 |
|
| NF4A | Reinstatement of patent |
Effective date: 20170817 |