Correlation and multivariate analysis across non-segregation and segregation generations in two cotton crosses | [electronic resource] (Record no. 67672)

MARC details
000 -LEADER
fixed length control field 03486nab a22002537a 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 201104s2020 ua ||||ss|||| 00| 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency EAL
Transcribing agency EAL
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
Language code of summary or abstract ara
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) ART EJAR V99 No4 1
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Yehia, Waleed Mohamed Bassuny
240 10 - UNIFORM TITLE
Uniform title Egyptian journal of agricultural research, 2021 v. 99 (4)
Medium [electronic resource]
245 10 - TITLE STATEMENT
Title Correlation and multivariate analysis across non-segregation and segregation generations in two cotton crosses
Medium [electronic resource]
246 15 - VARYING FORM OF TITLE
Title proper/short title الارتباطات والتحليل متعدد المتغيرات عبر الاجيال غير الإنعزالية والإنعزالية في هجينين من القطن
300 ## - PHYSICAL DESCRIPTION
Extent p. 380-390.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographic reference
520 ## - SUMMARY, ETC.
Summary, etc. The present research uses Pearson’s correlation coefficient and multivariate analysis to assess the interrelationships, similarities, <br/>and dissimilarities among non-segregation (P1, P2 and F1) and segregation (F2, BC1 and BC2) generations for seed cotton yield and yield <br/>components in the two crosses, Giza 92 x Pima S6 and Giza 93 x C.B. 58. For all variables evaluated in the two crossings, the analysis <br/>of variance revealed significantly substantial genetic variability across six generations. For all of the tested features in the two crossings, <br/>the F1 performed better than the other generations. Across all six generations of the two crossings, there were positive and highly significant <br/>correlations between seed cotton yield/plant, lint cotton yield/plant, and no. of bolls/plant characteristics. Seed cotton yield and yield <br/>components in the two crosses showed some favourable connections over the six generations. The UPGMA hierarchical clustering revealed a greater <br/>degree of similarity coefficients between the six generations and the attributes investigated. The similarity coefficients for the six generations <br/>and the examined features, respectively, ranged from 0.96 to 0.99 and 0.65 to 0.96. In the principal component analysis (PCA), the PCA1 extracted <br/>had an Eigenvalue of greater than 1 across six generations for all studied traits in the two crosses. The PCA displayed a total variation of 91.84% <br/>among the six generations contributed by PCA1 (79.47%) and PCA2 (12.38%) and mainly distinguished the generations into different groups. <br/>The PCA1 and PCA2 were dominated by F1 and segregation generations in the two crosses, respectively, showing high correlations with the <br/>first two PCAs. All studied traits, as well as boll weight and lint percentage traits, contributed to positive significant component loadings <br/>for the PCA1 and PCA2, respectively. The biplot analysis of the relationship between the six generations revealed that the most appropriate <br/>generations for selecting yield traits were F1 in the two crosses and BC1 and BC2 in the cross Giza 93 x C.B. 58. As a result, <br/>we recommend considering backcrossing for 2–5 cycles (BC2–BC5) at the C.B. 58 parent in the future to improve Egyptian cotton yield.<br/>Keywords: Generations, Correlation, Multivariate Analysis, Cotton.<br/>
546 ## - LANGUAGE NOTE
Language note Summary in Arabic
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Cotton
General subdivision Hybrids.
9 (RLIN) 28340
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Cotton
General subdivision Morphology
9 (RLIN) 7910
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name El-Hashash, Essam Fathy
773 0# - HOST ITEM ENTRY
Title Egyptian Journal of Agricultural Research.
Related parts 2021.v.99(4)
International Standard Serial Number 1110-6336
Control subfield nnas
Record control number u158585
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://nile.enal.sci.eg/EALE/2021/EJAR/9921/4/380.pdf
Public note Full Text Article
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme alc
Articles AR
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Date acquired Total Checkouts Full call number Date last seen Price effective from Koha item type
    Alphabetical Classification     Main Main 03/15/2022   ART EJAR V99 No4 1 03/15/2022 03/15/2022 Articles

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