Knowledge Center Catalog

Production of polyploid wheat by nitrous oxide (Record no. 20920)

MARC details
000 -LEADER
fixed length control field 01811nab a22003257a 4500
001 - CONTROL NUMBER
control field G71245
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230712190208.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211b |||p||p||||||| |z||| |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0021-4280
024 ## - OTHER STANDARD IDENTIFIER
Source of number or code https://doi.org/10.2183/pjab1945.36.658
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-969
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Kihara, H.
9 (RLIN) 30144
245 10 - TITLE STATEMENT
Title Production of polyploid wheat by nitrous oxide
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 1960.
Place of publication, distribution, etc. Japan :
Name of publisher, distributor, etc. The Japan Academy,
340 ## - PHYSICAL MEDIUM
Material base and configuration Printed
500 ## - GENERAL NOTE
General note Free Access
520 ## - SUMMARY, ETC.
Summary, etc. N2O treatment proved to be an efficient means of producing polyploids in wheat. Spikes of Triticum dicoccum Khapli which were pollinated 24 hours before treatment were exposed to nitrous oxide at the pressure of 3 or 6 atmospheres for each of the 5, 10, and 15 hour periods and then cultured in an artificial medium. Treatments for 5 hours did not induce any aberration of chromosome number. Treatments at both 3 and 6 atm, pressures for 10 or 15 hours produced tetraploids and aneuploids in 70 per cent or more of plants obtained from treated flowers. A great majority of the aneuploids were hypotetraploids. The best success was obtained by the treatment at 6 atm, pressure for 15 hours, by which 98 per cent of treated florets gave polyploids and aneuploids. The advantage of N2O treatment over colchicine treatment as a means of producing polyploids was discussed.
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) 3143
Topical term or geographic name as entry element Polyploidy
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1310
Topical term or geographic name as entry element Wheat
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 4669
Topical term or geographic name as entry element Nitrous oxide
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 4432
Topical term or geographic name as entry element Experimentation
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Tsunewaki, K.,
9 (RLIN) 729
773 0# - HOST ITEM ENTRY
Title Proceedings of the Japanese Academy
Related parts v. 36, no. 10, p. 658-663
Place, publisher, and date of publication Japan : The Japan Academy, 1960
International Standard Serial Number 0021-4280
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Source of classification or shelving scheme Dewey Decimal Classification
Holdings
Date last seen Total Checkouts Full call number 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
06/29/2017   REP-969 06/29/2017 Article Not Lost Dewey Decimal Classification     Reprints Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 06/29/2017

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