Knowledge Center Catalog

Protein quality of opaque-2 corn evaluation in rats (Record no. 67505)

MARC details
000 -LEADER
fixed length control field 02383nab a22003737a 4500
001 - CONTROL NUMBER
control field 67505
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240601000019.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 240509s1969 -us|||p|op||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0022-3166
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1541-6100 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1093/jn/97.2.173
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 449
Personal name Bressani, R.
245 10 - TITLE STATEMENT
Title Protein quality of opaque-2 corn evaluation in rats
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. United States of America :
Name of publisher, distributor, etc. American Institute of Nutrition,
Date of publication, distribution, etc. 1969.
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. A study was made on the protein quality of opaque-2 corn as tested in rats. Opaque-2 corn showed a protein efficiency ratio (PER) of 2.79 as compared with 2.88 for casein at comparable levels of protein in the diet. The results also indicate that processing the corn into corn-masa or tortilla does not alter its high protein quality, although slightly lower PER values were found. Amino acid-supplementation studies indicated that lysine is the first limiting amino acid in opaque-2 corn when it provides less than 10% protein in the diet. Results are presented on the significant improvement obtained when common corn is supplemented with lysine and tryptophan, added together. Evidence that niacin from opaque-2 corn is available to the niacindepleted rat, as opposed to its low availability for rats in the same condition in common corn, is also provided. Furthermore, the data show that opaque-2 corn has more niacin than common corn. Because of the high quality of opaque-2 corn proteins, efforts should be made to introduce the gene causing high lysine content into local varieties, especially in areas where corn is the most important staple food.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1173
Topical term or geographic name as entry element Maize
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1223
Topical term or geographic name as entry element Protein quality
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 33932
Topical term or geographic name as entry element Casein
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 30395
Topical term or geographic name as entry element Diet quality
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 4464
Topical term or geographic name as entry element Amino acids
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 18456
Topical term or geographic name as entry element Food enrichment
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 5257
Topical term or geographic name as entry element Lysine
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1300
Topical term or geographic name as entry element Tryptophan
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 16987
Topical term or geographic name as entry element Rats
Source of heading or term AGROVOC
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Elias, L.G.
9 (RLIN) 34052
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Gomez Brenes, R.
9 (RLIN) 105
773 0# - HOST ITEM ENTRY
Place, publisher, and date of publication United States of America : American Institute of Nutrition, 1969.
Related parts v. 97, no. 2, p. 173-180
Title The Journal of Nutrition
Record control number G444562
International Standard Serial Number 0022-3166
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Article
Suppress in OPAC No
Holdings
Date last seen Total Checkouts Price effective from Koha item type Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
05/09/2024   05/09/2024 Article Not Lost Dewey Decimal Classification     Reprints Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 05/09/2024

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