MARC details
000 -LEADER |
fixed length control field |
02346nab a22003257a 4500 |
001 - CONTROL NUMBER |
control field |
G68798 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20221216150540.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
121211b |||p||p||||||| |z||| | |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0011-4545 |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1348-7019 (Online) |
024 ## - OTHER STANDARD IDENTIFIER |
Source of number or code |
https://doi.org/10.1508/cytologia.27.248 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 ## - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
REP-1128 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Maguire, M.P. |
9 (RLIN) |
29463 |
245 10 - TITLE STATEMENT |
Title |
Variability in length and arm ration of the pachytene chromosomes of corn |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Date of publication, distribution, etc. |
1962. |
Place of publication, distribution, etc. |
Tokyo (Japan) : |
Name of publisher, distributor, etc. |
Japan Mendel Society, |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
500 ## - GENERAL NOTE |
General note |
Free Access |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Absolute length measurements are reported for all chromosomes of 271 pachytene microsporocytes from 89 anthers of 31 related corn plants. Arm ratios are reported for all of these chromosomes where it was possible to locate the centromere. Data are compared to previously published measurements of corn chromosomes. Sample variances and coefficients of variation of chromosome lengths and arm ratios are compared. The results include findings that longer chromosome arms have greater variances but smaller coefficients of variability and that chromosomes with larger arm ratios have inherently more variable arm ratios. These greater variabilities in arm ratio were not correlated with corresponding greater variabilities in length of the chromosomes involved. All results are consistent with the interpretation that the chromosomes have two kinds of variability: one which seems to contribute approximately uniformly per unit length to variability throughout the genome while the other kind of variability may be a characteristic property of each chromosome unrelated to length in any consistent way. Chromosome knobs do not appear to influence variability in length of chromosome arms in which they occur. Tripsacum chromosome material does not appear to differ in its length variability from corresponding corn chromosome material for which it has been substituted. |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
595 ## - COLLECTION |
Collection |
Reprints Collection |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
7014 |
Topical term or geographic name as entry element |
Chromosomes |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1173 |
Topical term or geographic name as entry element |
Maize |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
9988 |
Topical term or geographic name as entry element |
Tripsacum |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
2624 |
Topical term or geographic name as entry element |
Statistical methods |
773 0# - HOST ITEM ENTRY |
Title |
Cytologia |
Related parts |
v. 27, no. 3, p. 248-257 |
Place, publisher, and date of publication |
Tokyo (Japan) : Japan Mendel Society, 1962. |
Record control number |
G444258 |
International Standard Serial Number |
0011-4545 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Source of classification or shelving scheme |
Dewey Decimal Classification |