간행물

한국응용과학기술학회지 KCI 등재 The Korean Society of Applied Science and Technology

권호리스트/논문검색
이 간행물 논문 검색

권호

Vol.30 No.3 (2013년 9월) 22

21.
2013.09 구독 인증기관 무료, 개인회원 유료
In this research we extracted water-soluble collagen peptide from flatfish skin and compared it with commercially available collagen peptide extracted from Tilapia scale currently placed on the market in the aspect of physiochemical property. The physical property and nutritional components of FSCP appeared almost similarly to those of TSCP, and also in calorie, FSCP marking 3.82 Kcal showed no differences from TSCP marking 3.84 Kcal. As for forming amino acids, in aspartic acid, serine, histidine, tyrosine, methionine, FSCP had higher content than TSCP, but in OH-proline, proline and alanine FSCP had lower content than TSCP. Especially the content of essential amino acids of FSCP marked 22.74% with a higher content compared with 13.64% of TSCP. In the distribution of molecular weight FSCP with 1,000 Da showed omparatively low compared with TSCP, and in emulsion property and stability FSCP and TSCP showed similar excellent trend.
4,000원
22.
2013.09 구독 인증기관 무료, 개인회원 유료
For this research, prepared water soluble milk casein resin and waterborne polyurethane-acrylic resin. Use these resin, this article has been analyzed about change of mechanical properties by increasing amount of casein resin in polyurethane-acrylic resin on coated leather. According to measure data for solvent resistance, WPA(waterborne polyurethane-acrylic resin) resin and WPA-C1, C2, C3(samples of polyurethane-acrylic resin with milk casein resin) had good property. As known in the results, increase of casein constant did not influence to big change of hybrid resin properties. As test of tensile strength, WPA had lowest tensile characteristic(1.598 kgf/㎟) and WPA-C3 had highest tensile characteristic(1.718 kgf/㎟). Also best properties of abrasion was WPA-C3(06.021 ㎎.loss). In elongation case, WPA had best properties(754 %) in this experiment.
4,000원
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