PT82378B - Process for recovering chitin from materials in which chitin occurs together with or connected to proteinaceous substances - Google Patents

Process for recovering chitin from materials in which chitin occurs together with or connected to proteinaceous substances

Info

Publication number
PT82378B
PT82378B PT82378A PT8237886A PT82378B PT 82378 B PT82378 B PT 82378B PT 82378 A PT82378 A PT 82378A PT 8237886 A PT8237886 A PT 8237886A PT 82378 B PT82378 B PT 82378B
Authority
PT
Portugal
Prior art keywords
chitin
materials
recovering
occurs together
proteinaceous substances
Prior art date
Application number
PT82378A
Other languages
Portuguese (pt)
Other versions
PT82378A (en
Original Assignee
Matcon Radgivende Ing Firma
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matcon Radgivende Ing Firma filed Critical Matcon Radgivende Ing Firma
Publication of PT82378A publication Critical patent/PT82378A/en
Publication of PT82378B publication Critical patent/PT82378B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
PT82378A 1985-04-12 1986-04-11 Process for recovering chitin from materials in which chitin occurs together with or connected to proteinaceous substances PT82378B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK166285A DK157452C (en) 1985-04-12 1985-04-12 PROCEDURE FOR THE EXTRACTION OF CHITIN FROM CHITINE SOURCES, WHICH IT IS TOGETHER WITH OR CONNECTED TO PROTEIN SUBSTANCES

Publications (2)

Publication Number Publication Date
PT82378A PT82378A (en) 1986-05-01
PT82378B true PT82378B (en) 1987-09-08

Family

ID=8107002

Family Applications (1)

Application Number Title Priority Date Filing Date
PT82378A PT82378B (en) 1985-04-12 1986-04-11 Process for recovering chitin from materials in which chitin occurs together with or connected to proteinaceous substances

Country Status (10)

Country Link
EP (1) EP0217887A1 (en)
AR (1) AR242592A1 (en)
AU (1) AU5694686A (en)
DK (1) DK157452C (en)
ES (1) ES8706170A1 (en)
IN (1) IN165452B (en)
IS (1) IS1458B6 (en)
NO (1) NO165966C (en)
PT (1) PT82378B (en)
WO (1) WO1986006082A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO176323C (en) * 1988-11-18 1995-03-15 Mikalsen Ester Process for Extraction of Astaxanthin, Related Carotenoids and Astaxanthin Esters from Krill, Shrimp and Other Crustaceans
FR2701029B1 (en) * 1993-01-20 1995-04-07 Aber Technologies Process for obtaining chitin and / or chitosan.
DE10014997A1 (en) * 2000-03-25 2001-09-27 Cognis Deutschland Gmbh Production of chitin comprises demineralizing and deproteinizing a chitin-containing material in the presence of a biodegradable complexing agent and a protease
US6632941B2 (en) 2001-09-14 2003-10-14 James Wooten Method of extracting chitin from the shells of exoskeletal animals
DK1917227T3 (en) 2005-08-15 2013-05-27 Phares Drug Delivery Ag Crystal forms of astaxanthin
WO2007128574A1 (en) 2006-05-10 2007-11-15 Dsm Ip Assets B.V. Process for the preparation of astaxanthin
DK2144618T3 (en) 2007-03-28 2013-06-17 Aker Biomarine As BIO-EFFECTIVE KRILL OIL COMPOSITIONS
US8697138B2 (en) 2007-03-28 2014-04-15 Aker Biomarine As Methods of using krill oil to treat risk factors for cardiovascular, metabolic, and inflammatory disorders
AU2012244229B2 (en) * 2007-08-29 2013-11-21 Aker Biomarine Antarctic As A new method for making krill meal
NZ583520A (en) * 2007-08-29 2012-03-30 Aker Biomarine Asa A new method for making krill meal
CN102037020B (en) 2008-03-19 2014-09-10 农业技术国际有限公司 Chitosan manufacturing process
US8372812B2 (en) 2009-02-26 2013-02-12 Aker Biomarine Asa Phospholipid and protein tablets
DE102009028980A1 (en) 2009-08-28 2011-03-03 Technische Universität Dresden Two- or three-dimensional purified Chitingerüst of horn sponges, process for its preparation and use
KR101616446B1 (en) 2009-10-30 2016-04-28 샤로스 리미티드 Solvent-free process for obtaining phospholipids and neutral enriched krill oils
FR2975706B1 (en) * 2011-05-26 2017-07-21 Ifremer (Institut Francais De Rech Pour L'exploitation De La Mer) EXTRACTION OF CHITINS IN ONE STEP BY ENZYMATIC HYDROLYSIS IN ACID
AU2014203179C1 (en) 2013-06-14 2017-05-04 Aker Biomarine Antarctic As Lipid extraction processes
GB201400431D0 (en) 2014-01-10 2014-02-26 Aker Biomarine As Phospholipid compositions and their preparation
KR20170118125A (en) 2015-02-11 2017-10-24 에이커 바이오마린 앤탁틱 에이에스 Lipid extraction process
NZ735362A (en) 2015-02-11 2019-01-25 Aker Biomarine Antarctic As Lipid compositions
CN108559765A (en) * 2017-12-28 2018-09-21 南京工业大学 A kind of method that biological enzyme extracts N-acetylglucosamine and astaxanthin from cray shell
CN112375161B (en) * 2020-12-13 2022-06-28 浙江省农业科学院 Method for preparing beta-chitin by utilizing squid cartilage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199496A (en) * 1974-09-05 1980-04-22 Johnson Edwin L Process for the recovery of chemicals from the shells of crustacea
US3906112A (en) * 1974-09-16 1975-09-16 Bioproducts Extraction of carotenoid pigment from shrimp processing waste
NO147365C (en) * 1980-11-27 1983-03-30 Jan Raa PROCEDURE FOR THE MANUFACTURE OF ASTAXANTHIN IN A FORM SUITABLE FOR INCLUSION IN FOR FISHING FISH.
US4505936A (en) * 1983-09-14 1985-03-19 Louisiana State University Process for the utilization of shellfish waste

Also Published As

Publication number Publication date
ES8706170A1 (en) 1987-06-16
DK157452C (en) 1990-05-21
DK166285A (en) 1986-10-13
AR242592A1 (en) 1993-04-30
DK157452B (en) 1990-01-08
WO1986006082A1 (en) 1986-10-23
IS3090A7 (en) 1986-10-13
IN165452B (en) 1989-10-21
NO865015L (en) 1986-12-11
EP0217887A1 (en) 1987-04-15
AU5694686A (en) 1986-11-05
ES553767A0 (en) 1987-06-16
IS1458B6 (en) 1991-01-16
NO165966B (en) 1991-01-28
NO165966C (en) 1991-05-08
DK166285D0 (en) 1985-04-12
PT82378A (en) 1986-05-01

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