Near-infrared spectroscopy method for rapid proximate quantitative analysis of nutrient composition in Pacific oyster Crassostrea gigas
文献类型:CNKI期刊论文
作者 | Zhe LI![]() |
发表日期 | 2023-01-15 |
出处 | Journal of Oceanology and Limnology
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关键词 | Pacific oyster Crassostrea gigas near-infrared reflectance spectroscopy (NIRS) nutrient composition rapid determination |
英文摘要 | Glycogen,amino acids,fatty acids,and other nutrient components affect the flavor and nutritional quality of oysters.Methods based on near-infrared reflectance spectroscopy(NIRS) were developed to rapidly and proximately determine the nutrient content of the Pacific oyster Crassostreagigas.Samples of C.gigas from 19 costal sites were freeze-dried,ground,and scanned for spectral data collection using a Fourier transform NIR spectrometer(Thermo Fisher Scientific).NIRS models of glycogen and other nutrients were established using partial least squares,multiplication scattering correction first-order derivation,and Norris smoothing.The values of the glycogen,fatty acids,amino acids,and taurine NIRS models were 0.967 8,0.931 2,0.913 2,and 0.892 8,respectively,and the residual prediction deviation(RPD) values of these components were 3.15,2.16,3.11,and 1.59,respectively,indicating a high correlation between the predicted and observed values,and that the models can be used in practice.The models were used to evaluate the nutrient compositions of 1 278 oyster samples.Glycogen content was found to be positively correlated with fatty acids and negatively correlated with amino acids.The glycogen,amino acid,and taurine levels of C.gigas cultured in the subtidal and intertidal zones were also significantly different.This study suggests that C.gigas NIRS models can be a cost-effective alternative to traditional methods for the rapid and proximate analysis of various slaughter traits and may also contribute to future genetic and breeding-related studies in Pacific oysters. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the Shandong Province Key R&D Program Project (No. 2021LZGC029) ; the Major Scientific and Technological Innovation Project of Shandong Province (No. 2019JZZY010813) ; the Strategic Priority Research Program of the Chinese Academy of Sciences (No. XDA24030105) ; the Qingdao Key Technology and Industrialization Demonstration Project (No. 22-3-3-hygg-2-hy) ; the Earmarked Fund for China Agriculture Research System (No. CARS-49) |
卷 | v.41期:01页:344-353 |
语种 | 英文; |
分类号 | O657.33;TS254.7 |
ISSN号 | 2096-5508 |
源URL | [http://ir.qdio.ac.cn/handle/337002/187208] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.CASandShandongProvinceKeyLaboratoryofExperimentalMarineBiology,CenterforOceanMega-Science,InstituteofOceanology,ChineseAcademyofSciences 2.National&LocalJointEngineeringKeyLaboratoryofEcologicalMariculture,InstituteofOceanology,ChineseAcademyofSciences 3.UniversityofChineseAcademyofSciences 4.LaboratoryforMarineBiologyandBiotechnology,PilotNationalLaboratoryforMarineScienceandTechnology(Qingdao) 5.PublicTechnicalServiceCenter,InstituteofOceanology,ChineseAcademyofSciences 6.LaboratoryforMarineFisheriesScienceandFoodProductionProcesses,PilotNationalLaboratoryforMarineScienceandTechnology(Qingdao) |
推荐引用方式 GB/T 7714 | Zhe LI,Haigang QI,Ying YU,et al. Near-infrared spectroscopy method for rapid proximate quantitative analysis of nutrient composition in Pacific oyster Crassostrea gigas. 2023. |
入库方式: OAI收割
来源:海洋研究所
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