Preparation and characterisation of type I and V collagens from the skin of Amur sturgeon (Acipenser schrenckii)
Identifieur interne : 000019 ( PascalFrancis/Corpus ); précédent : 000018; suivant : 000020Preparation and characterisation of type I and V collagens from the skin of Amur sturgeon (Acipenser schrenckii)
Auteurs : LIN WANG ; QIUFANG LIANG ; ZHENBIN WANG ; JUNMIN XU ; YANG LIU ; HAILE MASource :
- Food chemistry [ 0308-8146 ] ; 2014.
Descripteurs français
English descriptors
Abstract
The collagen in Amur sturgeon was extracted by pepsin digestion and separated into two fractions, P2.4 (92.40%) and P40 (2.16%), by sodium chloride precipitation. SDS-PAGE and amino acid profile suggested that the P2.4 and P40 might be classified as type I collagen (PSC-I) and type V collagen (PSC-V), respectively. These collagens appeared to be dense sheet-like film linked by random-coiled filaments under SEM. The denaturation and melting temperatures of PSC-V (35.92 and 122.86 °C) were significantly higher than PSC-I (32.52 and 116.01 °C) assessed by CD and DSC, which could be attributed to its higher imino acid content (23.43%) and degree of hydroxylation (52.18%). FTIR confirmed their triple helical structure, and indicated more intermolecular crosslinks in PSC-1 and more hydrogen bond in PSC-V. These results provide some basis for their large-scale production and further application as alternatives to mammalian collagen.
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NO : | PASCAL 14-0116013 INIST |
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ET : | Preparation and characterisation of type I and V collagens from the skin of Amur sturgeon (Acipenser schrenckii) |
AU : | LIN WANG; QIUFANG LIANG; ZHENBIN WANG; JUNMIN XU; YANG LIU; HAILE MA |
AF : | School of Food and Biological Engineering, Jiangsu University/Zhenjiang 212013/Chine (1 aut., 2 aut., 3 aut., 6 aut.); Zhenjiang Kehua Aquaculture Development Company Limited/Zhenjiang 212134/Chine (4 aut.); Zhenjiang Entry-Exit Inspection and Quarantine Burea/Zhenjiang 212008/Chine (5 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | Food chemistry; ISSN 0308-8146; Coden FOCHDJ; Royaume-Uni; Da. 2014; Vol. 148; Pp. 410-414; Bibl. 3/4 p. |
LA : | Anglais |
EA : | The collagen in Amur sturgeon was extracted by pepsin digestion and separated into two fractions, P2.4 (92.40%) and P40 (2.16%), by sodium chloride precipitation. SDS-PAGE and amino acid profile suggested that the P2.4 and P40 might be classified as type I collagen (PSC-I) and type V collagen (PSC-V), respectively. These collagens appeared to be dense sheet-like film linked by random-coiled filaments under SEM. The denaturation and melting temperatures of PSC-V (35.92 and 122.86 °C) were significantly higher than PSC-I (32.52 and 116.01 °C) assessed by CD and DSC, which could be attributed to its higher imino acid content (23.43%) and degree of hydroxylation (52.18%). FTIR confirmed their triple helical structure, and indicated more intermolecular crosslinks in PSC-1 and more hydrogen bond in PSC-V. These results provide some basis for their large-scale production and further application as alternatives to mammalian collagen. |
CC : | 002B03H |
FD : | Collagène; Peau |
ED : | Collagen; Skin |
SD : | Colágeno; Piel |
LO : | INIST-17810.354000506178600590 |
ID : | 14-0116013 |
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Pascal:14-0116013Le document en format XML
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<front><div type="abstract" xml:lang="en">The collagen in Amur sturgeon was extracted by pepsin digestion and separated into two fractions, P<sub>2.4</sub>
(92.40%) and P<sub>40</sub>
(2.16%), by sodium chloride precipitation. SDS-PAGE and amino acid profile suggested that the P<sub>2.4</sub>
and P<sub>40</sub>
might be classified as type I collagen (PSC-I) and type V collagen (PSC-V), respectively. These collagens appeared to be dense sheet-like film linked by random-coiled filaments under SEM. The denaturation and melting temperatures of PSC-V (35.92 and 122.86 °C) were significantly higher than PSC-I (32.52 and 116.01 °C) assessed by CD and DSC, which could be attributed to its higher imino acid content (23.43%) and degree of hydroxylation (52.18%). FTIR confirmed their triple helical structure, and indicated more intermolecular crosslinks in PSC-1 and more hydrogen bond in PSC-V. These results provide some basis for their large-scale production and further application as alternatives to mammalian collagen.</div>
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might be classified as type I collagen (PSC-I) and type V collagen (PSC-V), respectively. These collagens appeared to be dense sheet-like film linked by random-coiled filaments under SEM. The denaturation and melting temperatures of PSC-V (35.92 and 122.86 °C) were significantly higher than PSC-I (32.52 and 116.01 °C) assessed by CD and DSC, which could be attributed to its higher imino acid content (23.43%) and degree of hydroxylation (52.18%). FTIR confirmed their triple helical structure, and indicated more intermolecular crosslinks in PSC-1 and more hydrogen bond in PSC-V. These results provide some basis for their large-scale production and further application as alternatives to mammalian collagen.</s0>
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<server><NO>PASCAL 14-0116013 INIST</NO>
<ET>Preparation and characterisation of type I and V collagens from the skin of Amur sturgeon (Acipenser schrenckii)</ET>
<AU>LIN WANG; QIUFANG LIANG; ZHENBIN WANG; JUNMIN XU; YANG LIU; HAILE MA</AU>
<AF>School of Food and Biological Engineering, Jiangsu University/Zhenjiang 212013/Chine (1 aut., 2 aut., 3 aut., 6 aut.); Zhenjiang Kehua Aquaculture Development Company Limited/Zhenjiang 212134/Chine (4 aut.); Zhenjiang Entry-Exit Inspection and Quarantine Burea/Zhenjiang 212008/Chine (5 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Food chemistry; ISSN 0308-8146; Coden FOCHDJ; Royaume-Uni; Da. 2014; Vol. 148; Pp. 410-414; Bibl. 3/4 p.</SO>
<LA>Anglais</LA>
<EA>The collagen in Amur sturgeon was extracted by pepsin digestion and separated into two fractions, P<sub>2.4</sub>
(92.40%) and P<sub>40</sub>
(2.16%), by sodium chloride precipitation. SDS-PAGE and amino acid profile suggested that the P<sub>2.4</sub>
and P<sub>40</sub>
might be classified as type I collagen (PSC-I) and type V collagen (PSC-V), respectively. These collagens appeared to be dense sheet-like film linked by random-coiled filaments under SEM. The denaturation and melting temperatures of PSC-V (35.92 and 122.86 °C) were significantly higher than PSC-I (32.52 and 116.01 °C) assessed by CD and DSC, which could be attributed to its higher imino acid content (23.43%) and degree of hydroxylation (52.18%). FTIR confirmed their triple helical structure, and indicated more intermolecular crosslinks in PSC-1 and more hydrogen bond in PSC-V. These results provide some basis for their large-scale production and further application as alternatives to mammalian collagen.</EA>
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