MARC details
000 -LEADER |
fixed length control field |
02542nab a22003737a 4500 |
001 - CONTROL NUMBER |
control field |
G65439 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20211006081343.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
121211b |||p||p||||||| |z||| | |
022 0# - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0021-8561 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER |
Classification number |
96-102935 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Zarkadas, C.G. |
245 00 - TITLE STATEMENT |
Title |
Comparison between the protein quality of northern adapted cultivars of common maize and quality protein maize |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Date of publication, distribution, etc. |
1995 |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
500 ## - GENERAL NOTE |
General note |
references US (DNAL 381 J8223) |
520 ## - SUMMARY, ETC. |
Summary, etc. |
The present study was designed to quantitatively measure and compare the levels and variation of total protein as well as the individual amino acids in three northern adapted (latitude >45 degrees N) cultivars of common maize, namely a typical Dent CO251, a Flint CO255 inbred line, and commercial hybrid maize Pioneer 3953 with the new quality protein maize inbred (QPM-C13), and to assess their nutritive value from their FAO/WHO amino acid scoring pattern. The total protein content was variable among these cultivars ranging from 7.95% in QPM to 8.2% (Pioneer), 10.5% (Dent), and 11.79% (Flint). The QPM maize protein, however, proved to be of higher quality than common maize protein because it contained double the amount of lysine and arginine, higher levels of tryptophan and cysteine, and no change in other amino acids except lower levels of leucine. As a result, the QPM amino acid profile gives a good balance of total essential amino acids, limited only in lysine, and has an amino acid score, adjusted for digestibility, of 67%, compared to 28.5, 31.0, and 33.0% values found for Pioneer, Dent, and Flint, respectively. In common maize the primary essential amino acid deficiencies include lysine, threonine, and tryptophan. These results indicate that breeding maize for high protein quality can be very effective and that a very useful method for evaluating the protein quality of cereals is calculating their protein quality from their amino acid composition |
546 ## - LANGUAGE NOTE |
Language note |
English |
595 ## - COLLECTION |
Collection |
AGRIS Collection |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Amino acids |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Cereals |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1036 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Food composition |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Nutritive value |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1193 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Plant products |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Quality |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1231 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Taxa |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Hamilton, R.I., |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Pattison, P.L., |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Rose, N.G.W., |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Yu, Z., |
Relator term |
coaut. |
773 0# - HOST ITEM ENTRY |
Title |
Journal of agricultural and food chemistry (USA). (Jan 1995). v. 43(1) p. 84-93 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |