Doroshkov A V, Pshenichnikova T A, Afonnikov D A
Genetika. 2011 Jun;47(6):836-41.
Computer-aided image processing was used to study the morphology of leaf hairiness in the wheat cultivars Saratovskaya 29 and Golubka, as well as the introgressed strain 102/00i of the cultivar Rodina carrying the hairiness control gene introgressed from Aegilops speltoides. Morphological differences in leaf hairiness were detected and described in detail. The genetic control ofhairiness was studied in two cultivars (Golubka and Saratovskaya 29) with similar hairiness patterns. Crossing these cultivars with the cultivar Rodina showed a monogenic inheritance in the cultivar Golubka and a digenic inheritance in the cultivar Saratovskaya 29, which has a denser hairiness. In the strain 102/00i and the cultivar Golubka, the number of trichomes was positively correlated with their mean length. The cultivar Golubka was used as an example to study the effect of environmental conditions on the formation of hairiness. Plants of these cultivars were found to form more but shorter trichomes.
利用计算机辅助图像处理技术研究了小麦品种萨拉托夫斯卡娅29号和戈卢布卡以及携带从小麦草渗入的毛被控制基因的罗迪纳品种渗入系102/00i的叶片毛被形态。检测并详细描述了叶片毛被的形态差异。在两个具有相似毛被模式的品种(戈卢布卡和萨拉托夫斯卡娅29号)中研究了毛被的遗传控制。将这些品种与罗迪纳品种杂交表明,戈卢布卡品种为单基因遗传,而毛被更密集的萨拉托夫斯卡娅29号品种为双基因遗传。在102/00i系和戈卢布卡品种中,毛状体的数量与其平均长度呈正相关。以戈卢布卡品种为例研究了环境条件对毛被形成的影响。发现这些品种的植株形成更多但更短的毛状体。