Calorimetric assessment of microbial growth in milk as affected by different conditions (Record no. 48890)

MARC details
000 -LEADER
fixed length control field 02422nam a2200325Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625153946.0
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-14705
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title Calorimetric assessment of microbial growth in milk as affected by different conditions
490 0# - SERIES STATEMENT
Volume/sequential designation Thermochimica Acta, 394, p.179-184, 2002
520 3# - SUMMARY, ETC.
Summary, etc. Milk quality assessment is of paramount importance for dairy facilities. Standard microbiological techniques are time consuming and demand for faster, accurate methods is increasing. On the other hand, inefficient temperature control to handle raw milk, due to lack of appropriate facilities, requires the search for strategies to maximize quality from the microbiological standpoint. Activation of the lactoperoxidase system (LPS)has been established as an easy and safe procedure to attain such results. Good quality milk samples were obtained in sterile containers right after milking. A test temperature of 30 .C was chosen based upon preliminary tests. Raw unpasteurized milk was incubated at 30 .C for 16 h. Microbial growth was assessed at 4 h intervals and the maximum value attained was 4.59_106 CFU ml.1 after 8 h. Simultaneously, metabolic heat rate from the same samples was measured under isother mal conditions at 30 .C. A regression equation was obtained to relate microbial growth and heat output, with a coefficient of determination of 0.99. Milk samples were divided in three equal aliquots for (a)pasteurization at 72 .C for 15 s; (b)activation of LPS, and (c)untreated control. LPS activated milk maintained good quality during 8 h, while pasteurized milk showed an initial increase in microbial population after 8 h followed by a decline possibly due to residual activity of its LPS.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MILK
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MICROBIAL GROWTH
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ISOTHERMAL CALORIMETRY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element METABOLIC HEAT
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PASTEURIZATION;
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element LACTOPEROXIDASE SYSTEM
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gardea, A.A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Carvajal-Millán, E.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Higuera-Ciapara, I.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Figueroa, C.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Molina-Corral, J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rascón, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Orozco, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Orozco, A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/19p8vSPuqE3VYtnvHkFR416Z5n2EXotTB/view?usp=drivesdk">https://drive.google.com/file/d/19p8vSPuqE3VYtnvHkFR416Z5n2EXotTB/view?usp=drivesdk</a>
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942 ## - ADDED ENTRY ELEMENTS (KOHA)
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-14705 25.06.2025 25.06.2025 Documentos solicitados