IL43610A - Nutrient protein from keratinaceous material - Google Patents
Nutrient protein from keratinaceous materialInfo
- Publication number
- IL43610A IL43610A IL43610A IL4361073A IL43610A IL 43610 A IL43610 A IL 43610A IL 43610 A IL43610 A IL 43610A IL 4361073 A IL4361073 A IL 4361073A IL 43610 A IL43610 A IL 43610A
- Authority
- IL
- Israel
- Prior art keywords
- composition
- protein
- keratinaceous
- separated
- dimethyiformamide
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
- A23J1/10—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from hair, feathers, horn, skins, leather, bones, or the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Zoology (AREA)
- Peptides Or Proteins (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Cosmetics (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Claims (16)
1. A protein composition comprising avian keratinaceous^' material solubilized with N, N-dimethyIformamide and forming a composition consisting essentially of protein.
2. A protein composition as claimed in Claim 1 and in the form of a dry powder. ^
3. A protein composition as claimed in Claim 1 and in the form of a wet paste.
4. A protein composition as claimed in Claim 1 wherein the composition is derived from chicken feathers.
5. A protein composition as claimed in Claim 1 wherein the composition is a keratin protein.
6. A food material including as a nutritional ingredient a protein composition comprising avian keratinaceous material solubilized with N, N-dimethyIformamide and forming a composition consisting essentially of protein.
7. Process for the preparation of a protein food material from avian keratinaceous material which comprises the steps of: (a) refluxing the keratinaceous material with N, N-dimethy1-formamide or the aqueous solution thereof at the boiling temperatitf e of N, N-dimethyIformamide or the aqueous solution thereof and atmospheric pressure for sufficient time to solubilize and extract) said protein composition; -re - 43610/2 (b) separating the protein-containing composition from the insoluble residue; and (c) recovering the protein composition from said extract.
8. The process of Claim 7 wherein the composition is separated by centrlfuging.
9. The process of Claim 7 wherein the composition is separated by dialysis.
10.The process of Claim 7 wherein the composition is separated by dialysis and acidification.
11. The process of Claim 7 wherein the composition is separated by distilDation.
12. The process of Claim 7 in which the solubilizing agent is an aqueous solution of N,33-dimethylformamide having a concentration not less than about 6C$ DMF by weight.
13. The process of Claim 7 in which the proportion of N,N-dimethyl- formamide to keratinaceous material is between about 15 and about 30 parts by weight.
14. The process of Claim 7 in which said protein food material or is recovered in the form of a dried powder e£ flakes.
15. The process of Claim 7 in which the K,K-dimethylformamide is recovered and recycled to step (a).
16. The process of Claim 7 wherein the protein food material is recovered in the form of a wet paste* For the Applicants Dr.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39762573A | 1973-09-17 | 1973-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL43610A true IL43610A (en) | 1976-06-30 |
Family
ID=23571978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL43610A IL43610A (en) | 1973-09-17 | 1973-11-09 | Nutrient protein from keratinaceous material |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5618172B2 (en) |
| AR (1) | AR200666A1 (en) |
| AU (1) | AU6278773A (en) |
| BE (1) | BE807670A (en) |
| CA (1) | CA1023605A (en) |
| DD (1) | DD109180A5 (en) |
| DE (1) | DE2355850C2 (en) |
| DK (1) | DK616573A (en) |
| ES (1) | ES421045A1 (en) |
| FR (1) | FR2245292B3 (en) |
| IL (1) | IL43610A (en) |
| IT (1) | IT1060114B (en) |
| MX (1) | MX3033E (en) |
| NL (1) | NL7315555A (en) |
| SE (1) | SE392023B (en) |
| SU (1) | SU578832A3 (en) |
| ZA (1) | ZA738556B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU81836A1 (en) * | 1979-10-29 | 1981-06-04 | Oreal | PROCESS FOR THE PREPARATION OF KERATIN HYDROLYSATES AND OLIGOPEPTIDE COMPOSITION OBTAINED BY THIS PROCESS |
| HU193037B (en) * | 1983-04-22 | 1987-08-28 | Mihaly Hegedues | Method for producing fodder additive and fodder from by-products containing keratine |
| JPS61111674U (en) * | 1984-12-27 | 1986-07-15 | ||
| EP2461680B1 (en) * | 2009-07-02 | 2016-02-10 | Keraplast Technologies, Ltd. | Nutritional supplement |
| RU2448471C1 (en) * | 2010-09-30 | 2012-04-27 | Федеральное государственное образовательное учреждение высшего профессионального образования Пермская государственная сельскохозяйственная академия имени академика Д.Н. Прянишникова | Method for recycling waste of poultry slaughter |
| EP3244984A4 (en) * | 2015-06-25 | 2018-07-04 | Kotelkin, Igor Mikhaylovich | Method and production line for the production of protein product from protein raw material |
| CN110678088A (en) * | 2017-05-30 | 2020-01-10 | 马斯公司 | Method for producing feather-based food products |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE498020A (en) * | 1949-09-15 |
-
1973
- 1973-11-07 ZA ZA738556A patent/ZA738556B/en unknown
- 1973-11-07 CA CA185,266A patent/CA1023605A/en not_active Expired
- 1973-11-07 JP JP12457373A patent/JPS5618172B2/ja not_active Expired
- 1973-11-08 DE DE2355850A patent/DE2355850C2/en not_active Expired
- 1973-11-09 IL IL43610A patent/IL43610A/en unknown
- 1973-11-13 SU SU7301972055A patent/SU578832A3/en active
- 1973-11-13 NL NL7315555A patent/NL7315555A/en not_active Application Discontinuation
- 1973-11-13 SE SE7315336A patent/SE392023B/en unknown
- 1973-11-14 IT IT83646/73A patent/IT1060114B/en active
- 1973-11-14 FR FR7340553A patent/FR2245292B3/fr not_active Expired
- 1973-11-15 DK DK616573A patent/DK616573A/da not_active Application Discontinuation
- 1973-11-15 DD DD174686A patent/DD109180A5/xx unknown
- 1973-11-22 BE BE138050A patent/BE807670A/en not_active IP Right Cessation
- 1973-11-22 AU AU62787/73A patent/AU6278773A/en not_active Expired
- 1973-11-26 MX MX002223U patent/MX3033E/en unknown
- 1973-11-30 ES ES421045A patent/ES421045A1/en not_active Expired
- 1973-12-13 AR AR251496A patent/AR200666A1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DD109180A5 (en) | 1974-10-20 |
| ES421045A1 (en) | 1976-07-01 |
| JPS5618172B2 (en) | 1981-04-27 |
| IT1060114B (en) | 1982-07-10 |
| AR200666A1 (en) | 1974-11-29 |
| FR2245292B3 (en) | 1976-09-24 |
| DE2355850A1 (en) | 1975-03-27 |
| NL7315555A (en) | 1975-03-19 |
| BE807670A (en) | 1974-03-15 |
| ZA738556B (en) | 1974-10-30 |
| CA1023605A (en) | 1978-01-03 |
| JPS5053553A (en) | 1975-05-12 |
| MX3033E (en) | 1980-02-29 |
| SE7315336L (en) | 1975-03-18 |
| DK616573A (en) | 1975-05-12 |
| SE392023B (en) | 1977-03-14 |
| AU6278773A (en) | 1975-05-22 |
| SU578832A3 (en) | 1977-10-30 |
| DE2355850C2 (en) | 1984-01-26 |
| FR2245292A1 (en) | 1975-04-25 |
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