Effect of Diets Supplemented with Different Sources of Astaxanthin on the Gonad of the Sea Urchin <em>Anthocidaris crassispina</em>
The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet...
Ausführliche Beschreibung
Autor*in: |
Jiang-Hai Wang [verfasserIn] Jian-Ping Yuan [verfasserIn] Juan Peng [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2012 |
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Schlagwörter: |
<em>Haematococcus pluvialis</em> |
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Übergeordnetes Werk: |
In: Nutrients - MDPI AG, 2009, 4(2012), 8, Seite 922-934 |
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Übergeordnetes Werk: |
volume:4 ; year:2012 ; number:8 ; pages:922-934 |
Links: |
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DOI / URN: |
10.3390/nu4080922 |
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Katalog-ID: |
DOAJ032811586 |
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520 | |a The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet was supplemented with <em>H. pluvialis</em>, <em>C. zofingiensis</em>, or synthetic astaxanthin, at two levels of <em>astaxanthin </em><em>(</em>approximately 400 mg/kg and 100 mg/kg), to obtain the experimental diets HP1, HP2, CZ1, CZ2, AST1, and AST2, respectively, for two months of feeding experiment. The results showed that the concentrations of astaxanthin in the gonads of the sea urchins fed these experimental diets ranged from 0.15 to 3.01 mg/kg dry gonad weight. The higher astaxanthin levels (>2.90 mg/kg) were found in the gonads of the sea urchins fed the diets HP1 (containing 380 mg/kg of astaxanthins, mostly mono- and diesters) and AST1 (containing 385 mg/kg of synthetic astaxanthin). The lowest astaxanthin level (0.15 mg/kg) was detected in the gonads of the sea urchins fed the diet CZ2 (containing 98 mg/kg of astaxanthins, mostly diesters). Furthermore, the highest canthaxanthin level (7.48 mg/kg) was found in the gonads of the sea urchins fed the diet CZ1 (containing 387 mg/kg of astaxanthins and 142 mg/kg of canthaxanthin), suggesting that astaxanthins, especially astaxanthin esters, might not be assimilated as easily as canthaxanthin by the sea urchins. Our results show that sea urchins fed diets containing astaxanthin pigments show higher incorporation of these known antioxidant constituents, with the resultant seafood products therefore being of potential higher nutritive value. | ||
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10.3390/nu4080922 doi (DE-627)DOAJ032811586 (DE-599)DOAJca5f90c8800547899b2e39d45599a989 DE-627 ger DE-627 rakwb eng TX341-641 Jiang-Hai Wang verfasserin aut Effect of Diets Supplemented with Different Sources of Astaxanthin on the Gonad of the Sea Urchin <em>Anthocidaris crassispina</em> 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet was supplemented with <em>H. pluvialis</em>, <em>C. zofingiensis</em>, or synthetic astaxanthin, at two levels of <em>astaxanthin </em><em>(</em>approximately 400 mg/kg and 100 mg/kg), to obtain the experimental diets HP1, HP2, CZ1, CZ2, AST1, and AST2, respectively, for two months of feeding experiment. The results showed that the concentrations of astaxanthin in the gonads of the sea urchins fed these experimental diets ranged from 0.15 to 3.01 mg/kg dry gonad weight. The higher astaxanthin levels (>2.90 mg/kg) were found in the gonads of the sea urchins fed the diets HP1 (containing 380 mg/kg of astaxanthins, mostly mono- and diesters) and AST1 (containing 385 mg/kg of synthetic astaxanthin). The lowest astaxanthin level (0.15 mg/kg) was detected in the gonads of the sea urchins fed the diet CZ2 (containing 98 mg/kg of astaxanthins, mostly diesters). Furthermore, the highest canthaxanthin level (7.48 mg/kg) was found in the gonads of the sea urchins fed the diet CZ1 (containing 387 mg/kg of astaxanthins and 142 mg/kg of canthaxanthin), suggesting that astaxanthins, especially astaxanthin esters, might not be assimilated as easily as canthaxanthin by the sea urchins. Our results show that sea urchins fed diets containing astaxanthin pigments show higher incorporation of these known antioxidant constituents, with the resultant seafood products therefore being of potential higher nutritive value. astaxanthin <em>Haematococcus pluvialis</em> <em>Chorella zofingiensis</em> <em> </em>sea urchin gonad <em>Anthocidaris crassispina</em><em> </em> Nutrition. Foods and food supply Jian-Ping Yuan verfasserin aut Juan Peng verfasserin aut In Nutrients MDPI AG, 2009 4(2012), 8, Seite 922-934 (DE-627)610604155 (DE-600)2518386-2 20726643 nnns volume:4 year:2012 number:8 pages:922-934 https://doi.org/10.3390/nu4080922 kostenfrei https://doaj.org/article/ca5f90c8800547899b2e39d45599a989 kostenfrei http://www.mdpi.com/2072-6643/4/8/922 kostenfrei https://doaj.org/toc/2072-6643 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 4 2012 8 922-934 |
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10.3390/nu4080922 doi (DE-627)DOAJ032811586 (DE-599)DOAJca5f90c8800547899b2e39d45599a989 DE-627 ger DE-627 rakwb eng TX341-641 Jiang-Hai Wang verfasserin aut Effect of Diets Supplemented with Different Sources of Astaxanthin on the Gonad of the Sea Urchin <em>Anthocidaris crassispina</em> 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet was supplemented with <em>H. pluvialis</em>, <em>C. zofingiensis</em>, or synthetic astaxanthin, at two levels of <em>astaxanthin </em><em>(</em>approximately 400 mg/kg and 100 mg/kg), to obtain the experimental diets HP1, HP2, CZ1, CZ2, AST1, and AST2, respectively, for two months of feeding experiment. The results showed that the concentrations of astaxanthin in the gonads of the sea urchins fed these experimental diets ranged from 0.15 to 3.01 mg/kg dry gonad weight. The higher astaxanthin levels (>2.90 mg/kg) were found in the gonads of the sea urchins fed the diets HP1 (containing 380 mg/kg of astaxanthins, mostly mono- and diesters) and AST1 (containing 385 mg/kg of synthetic astaxanthin). The lowest astaxanthin level (0.15 mg/kg) was detected in the gonads of the sea urchins fed the diet CZ2 (containing 98 mg/kg of astaxanthins, mostly diesters). Furthermore, the highest canthaxanthin level (7.48 mg/kg) was found in the gonads of the sea urchins fed the diet CZ1 (containing 387 mg/kg of astaxanthins and 142 mg/kg of canthaxanthin), suggesting that astaxanthins, especially astaxanthin esters, might not be assimilated as easily as canthaxanthin by the sea urchins. Our results show that sea urchins fed diets containing astaxanthin pigments show higher incorporation of these known antioxidant constituents, with the resultant seafood products therefore being of potential higher nutritive value. astaxanthin <em>Haematococcus pluvialis</em> <em>Chorella zofingiensis</em> <em> </em>sea urchin gonad <em>Anthocidaris crassispina</em><em> </em> Nutrition. Foods and food supply Jian-Ping Yuan verfasserin aut Juan Peng verfasserin aut In Nutrients MDPI AG, 2009 4(2012), 8, Seite 922-934 (DE-627)610604155 (DE-600)2518386-2 20726643 nnns volume:4 year:2012 number:8 pages:922-934 https://doi.org/10.3390/nu4080922 kostenfrei https://doaj.org/article/ca5f90c8800547899b2e39d45599a989 kostenfrei http://www.mdpi.com/2072-6643/4/8/922 kostenfrei https://doaj.org/toc/2072-6643 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 4 2012 8 922-934 |
allfields_unstemmed |
10.3390/nu4080922 doi (DE-627)DOAJ032811586 (DE-599)DOAJca5f90c8800547899b2e39d45599a989 DE-627 ger DE-627 rakwb eng TX341-641 Jiang-Hai Wang verfasserin aut Effect of Diets Supplemented with Different Sources of Astaxanthin on the Gonad of the Sea Urchin <em>Anthocidaris crassispina</em> 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet was supplemented with <em>H. pluvialis</em>, <em>C. zofingiensis</em>, or synthetic astaxanthin, at two levels of <em>astaxanthin </em><em>(</em>approximately 400 mg/kg and 100 mg/kg), to obtain the experimental diets HP1, HP2, CZ1, CZ2, AST1, and AST2, respectively, for two months of feeding experiment. The results showed that the concentrations of astaxanthin in the gonads of the sea urchins fed these experimental diets ranged from 0.15 to 3.01 mg/kg dry gonad weight. The higher astaxanthin levels (>2.90 mg/kg) were found in the gonads of the sea urchins fed the diets HP1 (containing 380 mg/kg of astaxanthins, mostly mono- and diesters) and AST1 (containing 385 mg/kg of synthetic astaxanthin). The lowest astaxanthin level (0.15 mg/kg) was detected in the gonads of the sea urchins fed the diet CZ2 (containing 98 mg/kg of astaxanthins, mostly diesters). Furthermore, the highest canthaxanthin level (7.48 mg/kg) was found in the gonads of the sea urchins fed the diet CZ1 (containing 387 mg/kg of astaxanthins and 142 mg/kg of canthaxanthin), suggesting that astaxanthins, especially astaxanthin esters, might not be assimilated as easily as canthaxanthin by the sea urchins. Our results show that sea urchins fed diets containing astaxanthin pigments show higher incorporation of these known antioxidant constituents, with the resultant seafood products therefore being of potential higher nutritive value. astaxanthin <em>Haematococcus pluvialis</em> <em>Chorella zofingiensis</em> <em> </em>sea urchin gonad <em>Anthocidaris crassispina</em><em> </em> Nutrition. Foods and food supply Jian-Ping Yuan verfasserin aut Juan Peng verfasserin aut In Nutrients MDPI AG, 2009 4(2012), 8, Seite 922-934 (DE-627)610604155 (DE-600)2518386-2 20726643 nnns volume:4 year:2012 number:8 pages:922-934 https://doi.org/10.3390/nu4080922 kostenfrei https://doaj.org/article/ca5f90c8800547899b2e39d45599a989 kostenfrei http://www.mdpi.com/2072-6643/4/8/922 kostenfrei https://doaj.org/toc/2072-6643 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 4 2012 8 922-934 |
allfieldsGer |
10.3390/nu4080922 doi (DE-627)DOAJ032811586 (DE-599)DOAJca5f90c8800547899b2e39d45599a989 DE-627 ger DE-627 rakwb eng TX341-641 Jiang-Hai Wang verfasserin aut Effect of Diets Supplemented with Different Sources of Astaxanthin on the Gonad of the Sea Urchin <em>Anthocidaris crassispina</em> 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet was supplemented with <em>H. pluvialis</em>, <em>C. zofingiensis</em>, or synthetic astaxanthin, at two levels of <em>astaxanthin </em><em>(</em>approximately 400 mg/kg and 100 mg/kg), to obtain the experimental diets HP1, HP2, CZ1, CZ2, AST1, and AST2, respectively, for two months of feeding experiment. The results showed that the concentrations of astaxanthin in the gonads of the sea urchins fed these experimental diets ranged from 0.15 to 3.01 mg/kg dry gonad weight. The higher astaxanthin levels (>2.90 mg/kg) were found in the gonads of the sea urchins fed the diets HP1 (containing 380 mg/kg of astaxanthins, mostly mono- and diesters) and AST1 (containing 385 mg/kg of synthetic astaxanthin). The lowest astaxanthin level (0.15 mg/kg) was detected in the gonads of the sea urchins fed the diet CZ2 (containing 98 mg/kg of astaxanthins, mostly diesters). Furthermore, the highest canthaxanthin level (7.48 mg/kg) was found in the gonads of the sea urchins fed the diet CZ1 (containing 387 mg/kg of astaxanthins and 142 mg/kg of canthaxanthin), suggesting that astaxanthins, especially astaxanthin esters, might not be assimilated as easily as canthaxanthin by the sea urchins. Our results show that sea urchins fed diets containing astaxanthin pigments show higher incorporation of these known antioxidant constituents, with the resultant seafood products therefore being of potential higher nutritive value. astaxanthin <em>Haematococcus pluvialis</em> <em>Chorella zofingiensis</em> <em> </em>sea urchin gonad <em>Anthocidaris crassispina</em><em> </em> Nutrition. Foods and food supply Jian-Ping Yuan verfasserin aut Juan Peng verfasserin aut In Nutrients MDPI AG, 2009 4(2012), 8, Seite 922-934 (DE-627)610604155 (DE-600)2518386-2 20726643 nnns volume:4 year:2012 number:8 pages:922-934 https://doi.org/10.3390/nu4080922 kostenfrei https://doaj.org/article/ca5f90c8800547899b2e39d45599a989 kostenfrei http://www.mdpi.com/2072-6643/4/8/922 kostenfrei https://doaj.org/toc/2072-6643 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 4 2012 8 922-934 |
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10.3390/nu4080922 doi (DE-627)DOAJ032811586 (DE-599)DOAJca5f90c8800547899b2e39d45599a989 DE-627 ger DE-627 rakwb eng TX341-641 Jiang-Hai Wang verfasserin aut Effect of Diets Supplemented with Different Sources of Astaxanthin on the Gonad of the Sea Urchin <em>Anthocidaris crassispina</em> 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet was supplemented with <em>H. pluvialis</em>, <em>C. zofingiensis</em>, or synthetic astaxanthin, at two levels of <em>astaxanthin </em><em>(</em>approximately 400 mg/kg and 100 mg/kg), to obtain the experimental diets HP1, HP2, CZ1, CZ2, AST1, and AST2, respectively, for two months of feeding experiment. The results showed that the concentrations of astaxanthin in the gonads of the sea urchins fed these experimental diets ranged from 0.15 to 3.01 mg/kg dry gonad weight. The higher astaxanthin levels (>2.90 mg/kg) were found in the gonads of the sea urchins fed the diets HP1 (containing 380 mg/kg of astaxanthins, mostly mono- and diesters) and AST1 (containing 385 mg/kg of synthetic astaxanthin). The lowest astaxanthin level (0.15 mg/kg) was detected in the gonads of the sea urchins fed the diet CZ2 (containing 98 mg/kg of astaxanthins, mostly diesters). Furthermore, the highest canthaxanthin level (7.48 mg/kg) was found in the gonads of the sea urchins fed the diet CZ1 (containing 387 mg/kg of astaxanthins and 142 mg/kg of canthaxanthin), suggesting that astaxanthins, especially astaxanthin esters, might not be assimilated as easily as canthaxanthin by the sea urchins. Our results show that sea urchins fed diets containing astaxanthin pigments show higher incorporation of these known antioxidant constituents, with the resultant seafood products therefore being of potential higher nutritive value. astaxanthin <em>Haematococcus pluvialis</em> <em>Chorella zofingiensis</em> <em> </em>sea urchin gonad <em>Anthocidaris crassispina</em><em> </em> Nutrition. Foods and food supply Jian-Ping Yuan verfasserin aut Juan Peng verfasserin aut In Nutrients MDPI AG, 2009 4(2012), 8, Seite 922-934 (DE-627)610604155 (DE-600)2518386-2 20726643 nnns volume:4 year:2012 number:8 pages:922-934 https://doi.org/10.3390/nu4080922 kostenfrei https://doaj.org/article/ca5f90c8800547899b2e39d45599a989 kostenfrei http://www.mdpi.com/2072-6643/4/8/922 kostenfrei https://doaj.org/toc/2072-6643 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 4 2012 8 922-934 |
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TX341-641 Effect of Diets Supplemented with Different Sources of Astaxanthin on the Gonad of the Sea Urchin <em>Anthocidaris crassispina</em> astaxanthin <em>Haematococcus pluvialis</em> <em>Chorella zofingiensis</em> <em> </em>sea urchin gonad <em>Anthocidaris crassispina</em><em> </em> |
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Effect of Diets Supplemented with Different Sources of Astaxanthin on the Gonad of the Sea Urchin <em>Anthocidaris crassispina</em> |
abstract |
The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet was supplemented with <em>H. pluvialis</em>, <em>C. zofingiensis</em>, or synthetic astaxanthin, at two levels of <em>astaxanthin </em><em>(</em>approximately 400 mg/kg and 100 mg/kg), to obtain the experimental diets HP1, HP2, CZ1, CZ2, AST1, and AST2, respectively, for two months of feeding experiment. The results showed that the concentrations of astaxanthin in the gonads of the sea urchins fed these experimental diets ranged from 0.15 to 3.01 mg/kg dry gonad weight. The higher astaxanthin levels (>2.90 mg/kg) were found in the gonads of the sea urchins fed the diets HP1 (containing 380 mg/kg of astaxanthins, mostly mono- and diesters) and AST1 (containing 385 mg/kg of synthetic astaxanthin). The lowest astaxanthin level (0.15 mg/kg) was detected in the gonads of the sea urchins fed the diet CZ2 (containing 98 mg/kg of astaxanthins, mostly diesters). Furthermore, the highest canthaxanthin level (7.48 mg/kg) was found in the gonads of the sea urchins fed the diet CZ1 (containing 387 mg/kg of astaxanthins and 142 mg/kg of canthaxanthin), suggesting that astaxanthins, especially astaxanthin esters, might not be assimilated as easily as canthaxanthin by the sea urchins. Our results show that sea urchins fed diets containing astaxanthin pigments show higher incorporation of these known antioxidant constituents, with the resultant seafood products therefore being of potential higher nutritive value. |
abstractGer |
The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet was supplemented with <em>H. pluvialis</em>, <em>C. zofingiensis</em>, or synthetic astaxanthin, at two levels of <em>astaxanthin </em><em>(</em>approximately 400 mg/kg and 100 mg/kg), to obtain the experimental diets HP1, HP2, CZ1, CZ2, AST1, and AST2, respectively, for two months of feeding experiment. The results showed that the concentrations of astaxanthin in the gonads of the sea urchins fed these experimental diets ranged from 0.15 to 3.01 mg/kg dry gonad weight. The higher astaxanthin levels (>2.90 mg/kg) were found in the gonads of the sea urchins fed the diets HP1 (containing 380 mg/kg of astaxanthins, mostly mono- and diesters) and AST1 (containing 385 mg/kg of synthetic astaxanthin). The lowest astaxanthin level (0.15 mg/kg) was detected in the gonads of the sea urchins fed the diet CZ2 (containing 98 mg/kg of astaxanthins, mostly diesters). Furthermore, the highest canthaxanthin level (7.48 mg/kg) was found in the gonads of the sea urchins fed the diet CZ1 (containing 387 mg/kg of astaxanthins and 142 mg/kg of canthaxanthin), suggesting that astaxanthins, especially astaxanthin esters, might not be assimilated as easily as canthaxanthin by the sea urchins. Our results show that sea urchins fed diets containing astaxanthin pigments show higher incorporation of these known antioxidant constituents, with the resultant seafood products therefore being of potential higher nutritive value. |
abstract_unstemmed |
The effect of the microalgae <em>Haematococcus pluvialis </em>and <em>Chorella zofingiensis</em>, and synthetic astaxanthin on the gonad of the sea urchin<em> Anthocidaris crassispina</em> was studied. The basal diet was supplemented with <em>H. pluvialis</em>, <em>C. zofingiensis</em>, or synthetic astaxanthin, at two levels of <em>astaxanthin </em><em>(</em>approximately 400 mg/kg and 100 mg/kg), to obtain the experimental diets HP1, HP2, CZ1, CZ2, AST1, and AST2, respectively, for two months of feeding experiment. The results showed that the concentrations of astaxanthin in the gonads of the sea urchins fed these experimental diets ranged from 0.15 to 3.01 mg/kg dry gonad weight. The higher astaxanthin levels (>2.90 mg/kg) were found in the gonads of the sea urchins fed the diets HP1 (containing 380 mg/kg of astaxanthins, mostly mono- and diesters) and AST1 (containing 385 mg/kg of synthetic astaxanthin). The lowest astaxanthin level (0.15 mg/kg) was detected in the gonads of the sea urchins fed the diet CZ2 (containing 98 mg/kg of astaxanthins, mostly diesters). Furthermore, the highest canthaxanthin level (7.48 mg/kg) was found in the gonads of the sea urchins fed the diet CZ1 (containing 387 mg/kg of astaxanthins and 142 mg/kg of canthaxanthin), suggesting that astaxanthins, especially astaxanthin esters, might not be assimilated as easily as canthaxanthin by the sea urchins. Our results show that sea urchins fed diets containing astaxanthin pigments show higher incorporation of these known antioxidant constituents, with the resultant seafood products therefore being of potential higher nutritive value. |
collection_details |
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container_issue |
8 |
title_short |
Effect of Diets Supplemented with Different Sources of Astaxanthin on the Gonad of the Sea Urchin <em>Anthocidaris crassispina</em> |
url |
https://doi.org/10.3390/nu4080922 https://doaj.org/article/ca5f90c8800547899b2e39d45599a989 http://www.mdpi.com/2072-6643/4/8/922 https://doaj.org/toc/2072-6643 |
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author2 |
Jian-Ping Yuan Juan Peng |
author2Str |
Jian-Ping Yuan Juan Peng |
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TX - Home Economics |
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doi_str |
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up_date |
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