Knowledge Center Catalog

Genotypic variability in testcrosses derived from heat tolerant multi-parental synthetic populations of maize (Record no. 61316)

MARC details
000 -LEADER
fixed length control field 03269nab a22004217a 4500
001 - CONTROL NUMBER
control field 61316
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211006085205.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 200212s2019 ii |||p|op||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 2349-8234
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 2278-4136 (Online)
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) 11296
Personal name Hosamani, M.
245 10 - TITLE STATEMENT
Title Genotypic variability in testcrosses derived from heat tolerant multi-parental synthetic populations of maize
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. India :
Name of publisher, distributor, etc. Society of Pharmacognosy and Phytochemistry,
Date of publication, distribution, etc. 2019.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Understanding the genotypic variability, heritability and genetic advance of traits in any plant population is an im¬portant pre-requisite for selection programme. This study was designed to assess the genotypic variability, heritability and genetic advance for various characters of maize testcrosses derived from two heat tolerant multi-parental synthetic (MPS 1 and MPS 2) populations. The trial consisted of 407 testcrosses of MPS 1 and 475 testcrosses of MPS 2. They were evaluated in Alpha lattice design with two replications at Main Agriculture Research Station, Raichur, Karnataka during spring season where the most part of reproductive stage, starting from tassel emergence until late grain filling, was exposed to heat stress. Analysis of variance revealed that the mean sum of squares due to genotypes in MPS 1 differed significantly for grain yield and MPS 2 showed significant variation among genotypes for all the characters studied, indicating the presence of variability for all the traits in the germplasm utilized for present study. Phenotypic coefficient of variation was higher than the corresponding genotypic coefficient of variation for all the characters studied. High to moderate estimates of PCV and GCV were recorded for grain yield and anthesis-silking interval suggesting sufficient variability for the traits, thus offering scope for genetic improvement through selection. Heritability and genetic advance were low for all the traits. These results suggested that the traits viz., days to 50 per cent anthesis, days to 50 per cent silking, anthesis-silking interval, plant height (cm), ear height (cm) and grain yield (t ha˗1) were under the control of non-additive gene action in both the MPS populations.
526 ## - STUDY PROGRAM INFORMATION NOTE
Program name Maize CRP
Maize Flagship Projects FP3 - Stress resilient and nutritious maize
546 ## - LANGUAGE NOTE
Language note Text in English
591 ## - CATALOGING NOTES
Affiliation Seetharam, K. : Not in IRS Staff list but CIMMYT Affiliation
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Maize
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1173
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1386
Topical term or geographic name as entry element Heritability
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 2091
Topical term or geographic name as entry element Genetic gain
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 8102
Topical term or geographic name as entry element Phenotypic variation
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1134
Topical term or geographic name as entry element Genotypes
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 11297
Personal name Shankergoud, I.
700 1# - ADDED ENTRY--PERSONAL NAME
Field link and sequence number INT2823
9 (RLIN) 862
Personal name Zaidi, P.H.
Miscellaneous information Global Maize Program
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 3768
Personal name Patil, A.
700 1# - ADDED ENTRY--PERSONAL NAME
Field link and sequence number INT3341
9 (RLIN) 925
Personal name Vinayan, M.T.
Miscellaneous information Global Maize Program
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 3769
Personal name Kuchanur, P.H.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 1446
Personal name Seetharam, K.
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 11298
Personal name Somasekhar
773 0# - HOST ITEM ENTRY
Place, publisher, and date of publication India : Society of Pharmacognosy and Phytochemistry, 2019.
Related parts v. 8, no. 6, p. 2498-2501
Title Journal of Pharmacognosy and Phytochemistry
International Standard Serial Number 2349-8234
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Access only for CIMMYT Staff
Uniform Resource Identifier https://hdl.handle.net/20.500.12665/1032
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
02/12/2020   02/12/2020 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 02/12/2020

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