Stability of bixin in annatto oleoresin and dye powder during storag (Record no. 43164)

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fixed length control field 02580nam a2200265Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625124728.0
040 ## - CATALOGING SOURCE
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-8902
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Stability of bixin in annatto oleoresin and dye powder during storag
490 0# - SERIES STATEMENT
Volume/sequential designation Food Science and Technology, 39(8), p.952-956, 2006
520 3# - SUMMARY, ETC.
Summary, etc. Annatto dye is a natural colour extracted from the pericarp of seed of Bixa orellana L. Bixin is the principle colouring agent, and can be extracted from the annatto seeds into oil, alkali and organic solvents. Considerable losses were reported during storage in bixin content of annatto dye depending upon the conditions. In the present study, the loss of bixin in annatto dye stored in the form of dye powder or annatto oleoresin at three different conditions, viz; cold conditions in darkness, in darkness at room temperature (RT)and at RT in diffused daylight were evaluated spectrophotometrically at 470nm in choloroform. Accordingly, annatto oleoresin and dye powder of approximately equivalent bixin strengths were exposed to different storage conditions in glass bottles for a period of 360 days. The losses were very high in the case of dye powder when compared to the oleoresin under all the storage conditions. Mass fraction of bixin lost in oleoresin stored at cold dark conditions was negligible (0.011)throughout the study, whereas considerable losses were observed in dye powder (0.229). The mass fraction of bixin lost in oleoresin and dye powder samples stored at RT (dark)were 0.082 and 0.542 respectively. Similarly in case of RT (diffused day light)conditions, the losses of bixin in oleoresin and dye powder were 0.136 and 0.600, respectively. Loss of 0.154 was observed in bixin content in the seed stored in jute bags during the period. The second-order rate constants for degradation of bixin were calculated, and were found to be much lower for oleoresin when compared to dye powder. It is recommended that the dye can be conveniently stored in the oleoresin form until it is formulated for application in foods.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ANNATTO
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BIXIN
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ANNATTO OLEORESIN
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ANNATTO DYE POWDER
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element STORAGE STABILITY
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Balaswamy, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Prabhakara Rao, P.G.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Satyanarayana, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rao, D.G.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1Cy6--K_1NJAkWOTwmlRTdVpvXN1BIq1k/view?usp=drivesdk">https://drive.google.com/file/d/1Cy6--K_1NJAkWOTwmlRTdVpvXN1BIq1k/view?usp=drivesdk</a>
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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-8902 25.06.2025 25.06.2025 Documentos solicitados