Department of Agronomy, University of Florida, Gainesville, Florida, USA.
Theor Appl Genet. 1974 Jan;45(1):32-6. doi: 10.1007/BF00281171.
Pollen and style from three single cross hybrids (Wf9xH55, Ky49xKy27, K64xK55) and two inbred lines (0h43, H55) were ashed and the content of various mineral elements was determined. The ash percentage of the pollen was 2.93, 2.94, 2.83, 3-70, and 3-77 for Wf9xH55, Ky49xKy27, K64xK55, 0h43, and H55 respectively. Significant differences were found between the hybrid and inbred groups but not within groups. The ash percentage of the style was 4.85, 4.60, 4.52, 5-59, and 5.23 for Wf9xH55, Ky49xKy27, K64xK55, 0h43, and H55 repcctivcly. Significant differences were present both between and within the hybrid and inbred groups. Averaged over all genotypes the content of Al, Ca, Cu, Fe, K, Mg, Mn, Na, P, and Zn was 0.46, 9.20, 0.20, 0.48, 105.09, 11.58, 0.24, 5.93, 69.57, and 1.90 micrograms/gram dry weight of pollen respectively. The content of Al, Ca, Fe, and K was altered by genotype. Averaged over all genotypes, the content of Al, Ca, Cu, Fe, K, Mg, Mn, Na, P, and Zn was 0.25, 19.33, 0.32, 0.64, 308.80, 23.03, 0.21, 10.78, 52.20, and 1.10 micrograms/gram dry weight of style respectively. The content of Al, Ca, Fe, K, Mg, and Mn was altered by genotype. Based on dry weight, highly significant differences between the pollen and style were obtained for all elements. Also, significant tissue x genotype interactions were found for Ca, Fe, K, Mg, Mn, and P. Averaged over all genotypes, the content of Al, Ca, Cu, Fe, K, Mg, Mn, Na, P, and Zn was 13.83, 288.39, 6.43, 15.06, 3287.58, 370.27, 7.48, 185.55, 2176.65, and 58.95 micrograms/gram ash weight of pollen respectively. The content of Al, Ca, Fe, K, Mg, and Mn was altered by genotype. Averaged over all genotypes, the content of Al, Ca, Cu, Fe, K, Mg, Mn, Na, P, and Zn was 4.76, 390.28, 6.54, 12.84, 6235.78, 466.59, 4.22, 220.41, 1059.23, and 22.12 micrograms/gram, ash weight of style respectively. The content of Al, Ca, Fe, Mg, Mn, and P was altered by genotype. Based on ash weight, highly significant differences between the pollen and style were found for Al, Ca, Fe, K, Mg, Mn, P, and Zn. Also, significant tissue x genotype interactions were found for Ca, Fe, K, Mg, and Mn. The results indicated that the ash percentage and the content of a number of mineral elements in the pollen and style were influenced by the source genotype.
从三个单交杂种(Wf9xH55、Ky49xKy27、K64xK55)和两个自交系(0h43、H55)的花粉和柱头中灰化并测定各种矿质元素的含量。Wf9xH55、Ky49xKy27、K64xK55、0h43 和 H55 的花粉灰分百分比分别为 2.93、2.94、2.83、3-70 和 3-77。杂种组和自交系组之间存在显著差异,但组内无差异。Wf9xH55、Ky49xKy27、K64xK55、0h43 和 H55 的柱头灰分百分比分别为 4.85、4.60、4.52、5-59 和 5.23。杂种组和自交系组之间以及组内均存在显著差异。所有基因型的 Al、Ca、Cu、Fe、K、Mg、Mn、Na、P 和 Zn 含量平均值分别为 0.46、9.20、0.20、0.48、105.09、11.58、0.24、5.93、69.57 和 1.90 微克/克花粉干重。Al、Ca、Fe 和 K 的含量因基因型而异。所有基因型的 Al、Ca、Cu、Fe、K、Mg、Mn、Na、P 和 Zn 含量平均值分别为 0.25、19.33、0.32、0.64、308.80、23.03、0.21、10.78、52.20 和 1.10 微克/克柱头干重。Al、Ca、Fe、K、Mg 和 Mn 的含量因基因型而异。基于干重,所有元素的花粉和柱头之间存在高度显著差异。此外,还发现 Ca、Fe、K、Mg、Mn 和 P 存在组织 x 基因型互作。所有基因型的 Al、Ca、Cu、Fe、K、Mg、Mn、Na、P 和 Zn 含量平均值分别为 13.83、288.39、6.43、15.06、3287.58、370.27、7.48、185.55、2176.65 和 58.95 微克/克花粉灰分重量。Al、Ca、Fe、K、Mg 和 Mn 的含量因基因型而异。所有基因型的 Al、Ca、Cu、Fe、K、Mg、Mn、Na、P 和 Zn 含量平均值分别为 4.76、390.28、6.54、12.84、6235.78、466.59、4.22、220.41、1059.23 和 22.12 微克/克柱头灰分重量。Al、Ca、Fe、Mg、Mn 和 P 的含量因基因型而异。基于灰分重量,花粉和柱头之间存在高度显著差异,差异元素包括 Al、Ca、Fe、K、Mg、Mn、P 和 Zn。此外,还发现 Ca、Fe、K、Mg 和 Mn 存在组织 x 基因型互作。结果表明,花粉和柱头中的灰分百分比和一些矿质元素的含量受源基因型的影响。