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NLM169130991 |
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231223s2008 xx ||||| 00| ||eng c |
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|a pubmed24n0564.xml
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|a (DE-627)NLM169130991
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|a (NLM)17376664
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|a DE-627
|b ger
|c DE-627
|e rakwb
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|a eng
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100 |
1 |
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|a Langmaier, F
|e verfasserin
|4 aut
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|a Biodegradable packing materials from hydrolysates of collagen waste proteins
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|c 2008
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|a Text
|b txt
|2 rdacontent
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|a ohne Hilfsmittel zu benutzen
|b n
|2 rdamedia
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|a Band
|b nc
|2 rdacarrier
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|a Date Completed 15.05.2008
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|a Date Revised 24.12.2007
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|a published: Print-Electronic
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|a Citation Status MEDLINE
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|a Enzymatic hydrolysates of waste collagen proteins (H), from current industrial manufacture (leather, edible meat product casings, etc.) of mean molecular mass 20-30 kDa by a reaction with dialdehyde starch (DAS), produces hydrogels applicable as biodegradable (or even edible) packaging materials for food, cosmetic and pharmaceutical products. Thermo-reversibility of prepared hydrogels is given by concentrations of H and DAS in a reaction mixture. At concentrations of H 25-30% (w/w) and that of DAS 15-20% (related to weight of hydrolysate), thermo-reversible hydrogels arise, which can be processed into packaging materials by a technique similar to that of soft gelatin capsules (SGC). Exceeding the limit of 20% DAS leads to hydrogels that are thermo-reversible only in part, a further increase in DAS concentration then leads to thermo-irreversible gels whose processing into biodegradable packaging materials necessitates employment of other procedures
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|a Journal Article
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|a Research Support, Non-U.S. Gov't
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|a Industrial Waste
|2 NLM
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|a Medical Waste Disposal
|2 NLM
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|a Protein Hydrolysates
|2 NLM
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|a Collagen
|2 NLM
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650 |
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|a 9007-34-5
|2 NLM
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1 |
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|a Mokrejs, P
|e verfasserin
|4 aut
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1 |
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|a Kolomaznik, K
|e verfasserin
|4 aut
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700 |
1 |
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|a Mladek, M
|e verfasserin
|4 aut
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773 |
0 |
8 |
|i Enthalten in
|t Waste management (New York, N.Y.)
|d 1999
|g 28(2008), 3 vom: 15., Seite 549-56
|w (DE-627)NLM098197061
|x 1879-2456
|7 nnns
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773 |
1 |
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|g volume:28
|g year:2008
|g number:3
|g day:15
|g pages:549-56
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|a GBV_USEFLAG_A
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|a SYSFLAG_A
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|a GBV_NLM
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|a GBV_ILN_350
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|a AR
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|d 28
|j 2008
|e 3
|b 15
|h 549-56
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