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 |