Effect of different proportions of exotic germplasm on grain yield and grain moisture in maize
Uticaj različitih proporcija egzotične germplazme na prinos zrna i udeo vode u zrnu kukuruza
2011
Аутори
Nastasić, AleksandraIvanović, Mile
Stojaković, Milisav
Stanisavljević, Dušan
Treskić, Sanja
Mitrović, Bojan
Dražić, Slobodan
Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
Two main questions in programs introgressing exotic maize germplasm into temperate materials are the choice of available exotic sources to work with, and the proportion of exotic germplasm that should be incorporated into adapted germplasm. The objective of this study was to compare effects of different proportions of tropical maize inbred line NC298 in hybrids male parent on grain yield and grain moisture content, using method of orthogonal polynomials. Methods of direct crosses and backcrosses were used to form four hybrid groups (six hybrids each) containing 0, 25, 50 and 75 percent of tropical exotic germplasm, respectively, by their male parent (or one half of mentioned proportions in the corresponding hybrids). The linear components of the germplasm proportions sum of squares, were significant (p lt 0.01) for both grain yield and moisture content and the cubic effect (p lt 0.05) for grain yield only. Results in this study clearly suggested backcross foundation populations with an... adapted line to be appropriate selection sources for both grain yield and grain moisture content.
Inkorporacija egzotične germplazme u genetički materijal umerenog klimata nameće dva osnovna pitanja: izbor i proporciju odgovarajućih egzotičnih izvora. Cilj ovog istraživanja je bio poređenje efekata različitog udela tropske linije kukuruza NC298 u očinskoj komponenti hibrida, na prinos zrna i udeo vode u zrnu, primenom metode ortogonalnih polinoma. Metodom direktnih i povratnih ukrštanja dobijene su četiri grupe hibrida (po šest hibrida u svakoj) koje su sadržale 0, 25, 50 i 75 procenata tropske germplazme, u njihovoj očinskoj komponenti (ili jednu polovinu pomenutih procenata u odgovarajućim hibridima). Sume kvadrata linearne komponente, bile su značajne (p lt 0.01) za prinos zrna i za udeo vode u zrnu, dok su sume kvadrata kubnog efekata bile značajne (p lt 0.05) samo za prinos zrna. Rezultati ovih istraživanja jasno ukazuju da su početne populacije nastale povratnim ukrštanjem sa adaptiranom linijom pogodan izvor za selekciju na prinos zrna i udeo vode u zrnu.
Кључне речи:
germplasm / maize / orthogonal polynomials / temperate germplasmИзвор:
Genetika-Belgrade, 2011, 43, 1, 67-73Издавач:
- Društvo genetičara Srbije, Beograd
DOI: 10.2298/GENSR1101067N
ISSN: 0534-0012
WoS: 000292740400006
Scopus: 2-s2.0-79957962310
Колекције
Институција/група
FiVeRTY - JOUR AU - Nastasić, Aleksandra AU - Ivanović, Mile AU - Stojaković, Milisav AU - Stanisavljević, Dušan AU - Treskić, Sanja AU - Mitrović, Bojan AU - Dražić, Slobodan PY - 2011 UR - http://fiver.ifvcns.rs/handle/123456789/1006 AB - Two main questions in programs introgressing exotic maize germplasm into temperate materials are the choice of available exotic sources to work with, and the proportion of exotic germplasm that should be incorporated into adapted germplasm. The objective of this study was to compare effects of different proportions of tropical maize inbred line NC298 in hybrids male parent on grain yield and grain moisture content, using method of orthogonal polynomials. Methods of direct crosses and backcrosses were used to form four hybrid groups (six hybrids each) containing 0, 25, 50 and 75 percent of tropical exotic germplasm, respectively, by their male parent (or one half of mentioned proportions in the corresponding hybrids). The linear components of the germplasm proportions sum of squares, were significant (p lt 0.01) for both grain yield and moisture content and the cubic effect (p lt 0.05) for grain yield only. Results in this study clearly suggested backcross foundation populations with an adapted line to be appropriate selection sources for both grain yield and grain moisture content. AB - Inkorporacija egzotične germplazme u genetički materijal umerenog klimata nameće dva osnovna pitanja: izbor i proporciju odgovarajućih egzotičnih izvora. Cilj ovog istraživanja je bio poređenje efekata različitog udela tropske linije kukuruza NC298 u očinskoj komponenti hibrida, na prinos zrna i udeo vode u zrnu, primenom metode ortogonalnih polinoma. Metodom direktnih i povratnih ukrštanja dobijene su četiri grupe hibrida (po šest hibrida u svakoj) koje su sadržale 0, 25, 50 i 75 procenata tropske germplazme, u njihovoj očinskoj komponenti (ili jednu polovinu pomenutih procenata u odgovarajućim hibridima). Sume kvadrata linearne komponente, bile su značajne (p lt 0.01) za prinos zrna i za udeo vode u zrnu, dok su sume kvadrata kubnog efekata bile značajne (p lt 0.05) samo za prinos zrna. Rezultati ovih istraživanja jasno ukazuju da su početne populacije nastale povratnim ukrštanjem sa adaptiranom linijom pogodan izvor za selekciju na prinos zrna i udeo vode u zrnu. PB - Društvo genetičara Srbije, Beograd T2 - Genetika-Belgrade T1 - Effect of different proportions of exotic germplasm on grain yield and grain moisture in maize T1 - Uticaj različitih proporcija egzotične germplazme na prinos zrna i udeo vode u zrnu kukuruza EP - 73 IS - 1 SP - 67 VL - 43 DO - 10.2298/GENSR1101067N ER -
@article{ author = "Nastasić, Aleksandra and Ivanović, Mile and Stojaković, Milisav and Stanisavljević, Dušan and Treskić, Sanja and Mitrović, Bojan and Dražić, Slobodan", year = "2011", abstract = "Two main questions in programs introgressing exotic maize germplasm into temperate materials are the choice of available exotic sources to work with, and the proportion of exotic germplasm that should be incorporated into adapted germplasm. The objective of this study was to compare effects of different proportions of tropical maize inbred line NC298 in hybrids male parent on grain yield and grain moisture content, using method of orthogonal polynomials. Methods of direct crosses and backcrosses were used to form four hybrid groups (six hybrids each) containing 0, 25, 50 and 75 percent of tropical exotic germplasm, respectively, by their male parent (or one half of mentioned proportions in the corresponding hybrids). The linear components of the germplasm proportions sum of squares, were significant (p lt 0.01) for both grain yield and moisture content and the cubic effect (p lt 0.05) for grain yield only. Results in this study clearly suggested backcross foundation populations with an adapted line to be appropriate selection sources for both grain yield and grain moisture content., Inkorporacija egzotične germplazme u genetički materijal umerenog klimata nameće dva osnovna pitanja: izbor i proporciju odgovarajućih egzotičnih izvora. Cilj ovog istraživanja je bio poređenje efekata različitog udela tropske linije kukuruza NC298 u očinskoj komponenti hibrida, na prinos zrna i udeo vode u zrnu, primenom metode ortogonalnih polinoma. Metodom direktnih i povratnih ukrštanja dobijene su četiri grupe hibrida (po šest hibrida u svakoj) koje su sadržale 0, 25, 50 i 75 procenata tropske germplazme, u njihovoj očinskoj komponenti (ili jednu polovinu pomenutih procenata u odgovarajućim hibridima). Sume kvadrata linearne komponente, bile su značajne (p lt 0.01) za prinos zrna i za udeo vode u zrnu, dok su sume kvadrata kubnog efekata bile značajne (p lt 0.05) samo za prinos zrna. Rezultati ovih istraživanja jasno ukazuju da su početne populacije nastale povratnim ukrštanjem sa adaptiranom linijom pogodan izvor za selekciju na prinos zrna i udeo vode u zrnu.", publisher = "Društvo genetičara Srbije, Beograd", journal = "Genetika-Belgrade", title = "Effect of different proportions of exotic germplasm on grain yield and grain moisture in maize, Uticaj različitih proporcija egzotične germplazme na prinos zrna i udeo vode u zrnu kukuruza", pages = "73-67", number = "1", volume = "43", doi = "10.2298/GENSR1101067N" }
Nastasić, A., Ivanović, M., Stojaković, M., Stanisavljević, D., Treskić, S., Mitrović, B.,& Dražić, S.. (2011). Effect of different proportions of exotic germplasm on grain yield and grain moisture in maize. in Genetika-Belgrade Društvo genetičara Srbije, Beograd., 43(1), 67-73. https://doi.org/10.2298/GENSR1101067N
Nastasić A, Ivanović M, Stojaković M, Stanisavljević D, Treskić S, Mitrović B, Dražić S. Effect of different proportions of exotic germplasm on grain yield and grain moisture in maize. in Genetika-Belgrade. 2011;43(1):67-73. doi:10.2298/GENSR1101067N .
Nastasić, Aleksandra, Ivanović, Mile, Stojaković, Milisav, Stanisavljević, Dušan, Treskić, Sanja, Mitrović, Bojan, Dražić, Slobodan, "Effect of different proportions of exotic germplasm on grain yield and grain moisture in maize" in Genetika-Belgrade, 43, no. 1 (2011):67-73, https://doi.org/10.2298/GENSR1101067N . .