A comprehensive metabolomics analysis of Torreya grandis nuts with the effective de-astringent treatment during the postharvest ripening stage (Record no. 54317)

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fixed length control field 02031nam a2200313Ia 4500
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control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162444.0
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Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-20214
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Title A comprehensive metabolomics analysis of Torreya grandis nuts with the effective de-astringent treatment during the postharvest ripening stage
490 0# - SERIES STATEMENT
Volume/sequential designation Food Chemistry, 398, p.133859, 2023
520 3# - SUMMARY, ETC.
Summary, etc. Astringency removal is important for the quality of Torreya grandis nut and occurs after harvest. Here, we evaluated the effect of NaHCO3 treatment on astringency removal and compared the differential metabolites of the seed coat and kernel using a UHPLC QQQ-MS-based metabolomics approach. The result revealed the nut astringency was primarily enriched in the seed coat with more soluble tannins. The NaHCO3 treatment greatly shortened the de-astringency process, as indicated by a faster conversion of soluble tannins to insoluble tannins and more acetaldehyde production. Besides, a total of 293 metabolites, including 92 phenolic acids and 37 flavonoids, were tentatively characterized in the seed coat. A further comparative analysis of the metabolomics indicated epigallocatechin, gallocatechin, catechin, procyanidin B1, B2, B3 and C1 to be the major metabolites influenced by the NaHCO3 treatment. This study provides new insights regarding the metabolite differences of Torreya grandis nuts processed with different de-astringent treatments.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ASTRINGENT SUBSTANCE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element DE-ASTRINGENCY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element METABOLOME
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element NAHCO(3)TREATMENT
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element TANNIN
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element TORREYA GRANDIS
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Song, L.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Meng, X.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Song, H.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gao, L.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gao, Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Chen, W.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Wu, J.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1Xmgu6bS4ry92l6mjsBMaG8iYNuHGurrJ/view?usp=drivesdk">https://drive.google.com/file/d/1Xmgu6bS4ry92l6mjsBMaG8iYNuHGurrJ/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-20214 25.06.2025 25.06.2025 Documentos solicitados